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21:30:04 Sat 17 Oct 2026

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Industry

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(31)

(19)

Gansu Jiu Steel Group Hon

(15)

(13)

Hebei Iron & Steel Group

(10)

Posco Holdings Co Ltd

(10)

Angang Steel Co Limited

(8)

China Constr 8th Engineer

(7)

Nantong Huateng Intellige

(6)

Bengang Steel Plates

(5)

CCCC Third Harbour Engine

(5)

Hebei Iron & Steel Group

(5)

Shandong Iron and Steel G

(5)

Jiangsu Jueqi Stainless S

(4)

Jiangyin Huju Metallurgy

(4)

(4)

Nippon Steel Corp [jp]; N

(4)

Shandong Shengyang Metal

(4)

voestalpine Stahl

(4)

Anhui Transportation Hold

(3)

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(3)

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(3)

Hubei Provincial Road & B

(3)

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(3)

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(3)

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(3)

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(3)

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(3)

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(3)

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(3)

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(3)

Baoshan Iron & Steel

(2)

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(2)

Beijing Shougang Construc

(2)

CCCC Road & Bridge South

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

Nippon Steel Corp [jp]; C

(2)

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(2)

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(2)

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(2)

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(2)

PowerChina Northwest Engi

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

Sinohydro Bureau 3

(2)

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(2)

Tianjin Zhenxiang Strip P

(2)

University of Science and

(2)

Voestalpine Prec Strip Gm

(2)

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(2)

Wuxi Yaerte Metal Product

(2)

Xinjiang Tianshan Iron an

(2)

Yongzhan Shandong Precisi

(2)

Yunnan Haojing Security T

(2)

Yunnan Minjiang Building

(2)

Zhejiang Concord Group Co

(2)

(1)

Anhui Construction Eng Lu

(1)

Anhui Construction Engine

(1)

Anhui Haibaina New Materi

(1)

Anhui High Level Highway

(1)

Anhui Hongtai Steel Struc

(1)

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(1)

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(1)

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(1)

Anhui Kaideli Mech Mould

(1)

Anhui Rongcheng Hydraulic

(1)

Anhui Suchi Intelligent L

(1)

Anhui Xingyong Electromec

(1)

Anhui Xinmeng Prestressed

(1)

Anhui Xinrui Instr Co Ltd

(1)

Anping Ruishen Wire Mesh

(1)

Anping Shunlang Metal Pro

(1)

Anshan Xinlong Special St

(1)

Ansteel Eng Production Op

(1)

Anyang Iron & Steel Const

(1)

Asia FUJI Elevator, Linyi

(1)

Baocheng Juhui Technology

(1)

Baogang Group Metallurgy

(1)

Baoji Qintian Desheng Pla

(1)

Baomeite (Shanghai) Intel

(1)

Baoshan Iron & Steel; Bao

(1)

Bazhou Dongyi Metal Produ

(1)

Beihai Xingsheng Tech Co

(1)

Beijing Maixian Tengyuan

(1)

Beijing Panshi Constructi

(1)

Beijing Shougang Co Limit

(1)

Beijing Urban Constructio

(1)

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(1)

Benxi North Steel Rolling

(1)

Binhai Xinbao Machinery C

(1)

Blach Construction Co

(1)

(1)

Boyuan Shandong New Energ

(1)

CCCC First Highway Engine

(1)

CCCC First Highway Engine

(1)

CCCC First Highway Engine

(1)

CCCC Shanghai Dredging; C

(1)

CCCC Tunnel Engineering C

(1)

CEEC Shaanxi Electric Pow

(1)

COOEC Fluor Heavy Industr

(1)

Cangzhou Canal Spring Mfg

(1)

(1)

Cccc Fourth Highway Engin

(1)

Central Iron & Steel Rese

(1)

Central Research Inst Of

(1)

Central South University

(1)

Changge Xunfeng Machinery

(1)

Changsha Public Eng Const

(1)

Changsha Qianfu Road And

(1)

Changsha University of Sc

(1)

Changshan Yicheng Hardwar

(1)

Changsheng Road & Bridge

(1)

Changshu Fengfan Power Eq

(1)

Changzhou Changbao Jingte

(1)

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(1)

Changzhou Xiangyang Tools

(1)

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(1)

Chaoyang Tianhui Casting

(1)

(1)

(1)

Chengde Jianlong Special

(1)

Chengdu Advanced Metal Ma

(1)

Chengdu Construction Engi

(1)

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(1)

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(1)

China 19th Metallurgical

(1)

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(1)

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(1)

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(1)

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(1)

China Institute of Atomic

(1)

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(1)

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(1)

China Overseas Constructi

(1)

China Tiesiju Civil Engin

(1)

China University of Minin

(1)

Chongqing Hongyan Fangda

(1)

Chongqing Jiaotong Univer

(1)

Chongqing Shengqiang Ind

(1)

Chuangji Low Stress Shang

(1)

Chuzhou Xinkuangye Buildi

(1)

Cleveland Cliffs Steel Pr

(1)

Cnbm Resource And Env Eng

(1)

Dalian Vocational & Techn

(1)

Daqing Hanwei Changheng H

(1)

Daye Special Steel

(1)

Daye Yaxin Wear Resistant

(1)

Dazhou Iron & Steel Group

(1)

Debiao Prec Steel Pipe Hu

(1)

Dongguan Angmai Precision

(1)

Dongguan Hongyu Mould Tec

(1)

Dongguan Jinda Constructi

(1)

Dongguan Longxiao Industr

(1)

Dongguan Weixin Electroni

(1)

Dongxing Refrigeration En

(1)

Energy saving and environ

(1)

Fangchenggang Rongding Me

(1)

(1)

Foshan Jopar Machinery Co

(1)

Foshan Nanhai Honggang Me

(1)

Foshan Sanshui Deli Messe

(1)

Foshan Urban Construction

(1)

Foshan Yakai Integrated H

(1)

Foshan Yingchangyi Metal

(1)

Foshan Yingxi Metal Produ

(1)

Foshan Yuanruixin Machine

(1)

Fuan Jianda Fluid Tech Co

(1)

Fujian Qingshan Special M

(1)

Fujian Shijian Concrete C

(1)

Fuzhou Boxin Highway Eng

(1)

Gaotang Xinrunze Metal Ma

(1)

General Technology Group

(1)

Guangdong Construction En

(1)

Guangdong Jiaoke Testing

(1)

Guangdong Limin Ind Co Lt

(1)

Guangdong Lingfeng Intell

(1)

Guangdong Mainuo Industri

(1)

Guangdong Quanqi Machiner

(1)

Guangdong Shenhe New Mate

(1)

Guangdong University of T

(1)

Guangdong Yinuo Heavy Ind

(1)

Guangdong Zhugong Machine

(1)

Guangshui Dongri Steel

(1)

Guangxi Construction Engi

(1)

Guangxi Guanggang Tech De

(1)

Guangxi Pingguo Guangtou

(1)

Guangzhou Salvage Bureau

(1)

Guizhou Bridge Constr Gro

(1)

Guizhou University; Guiya

(1)

Guizhou Yiming Blue Steel

(1)

Gulun Xuanlin Track Traff

(1)

Guoneng Huangjinbu Power

(1)

Guoneng Shuohuang Railway

(1)

Handan Tianyu Pipe Mfg Co

(1)

Hangxiao Steel Structure

(1)

Hangzhou Fushide Geotechn

(1)

Hangzhou Huashen Hardware

(1)

Hangzhou Santech Machiner

(1)

Hangzhou Xinqi Sealing Pi

(1)

Harbin Inst Of Technology

(1)

Harbin Jianchuang Steel S

(1)

Haydon Linear Motors Chan

(1)

Hebei Gengxiang Construct

(1)

Hebei Haoyue Pipeline Equ

(1)

Hebei Iron and Steel Grou

(1)

Hebei Kebeite Pipeline Te

(1)

Hebei Puyang Iron & Steel

(1)

Hebei Qiangyue Anticorros

(1)

Hebei Rongxin Iron and St

(1)

Hebei Saiqiang Metallurgi

(1)

Hebei University of Scien

(1)

Hebei Yida Helian Machine

(1)

Hebei Zhuoli Group Metal

(1)

Hefei Chenye Electromecha

(1)

Hefei General Machinery R

(1)

Hefei Qinli Steel Structu

(1)

Hefei University

(1)

Hefei University of Techn

(1)

Hefei Yongda Electrical A

(1)

Hefei Yuanda Bearing Forg

(1)

Henan Changqing Green Bui

(1)

Henan Jiyuan Iron & Steel

(1)

Henan Jutian Steel Struct

(1)

Henan Yiyang Pipe Industr

(1)

Henan Yucheng Pipe Indust

(1)

Henan Zhaoji Construction

(1)

Henan Zhongqiao Heavy Ind

(1)

Henan Zhongyuan Special S

(1)

Hengda New Materials, Fuj

(1)

(1)

Heze Construction Eng Qua

(1)

Huadian Engineering; Xinj

(1)

Huadian Zhengzhou Mechani

(1)

Hualin Steel Group Co Ltd

(1)

Huangshan Novel

(1)

Hubei Electric Power Plan

(1)

Hubei Hengmaosen Integrat

(1)

Hubei Huaqiang Rail Trans

(1)

Hubei Longhui New Mat Co

(1)

Hubei Shenghong Building

(1)

Hubei Shunyue Electromech

(1)

Hubei Tongsu Pipeline Co

(1)

Hubei Univ Of Economics;

(1)

Hubei Zhongde Welding Tec

(1)

Huizhou Guangda Hardware

(1)

Huizhou Shenhua Chemical

(1)

Hunan Construction Invest

(1)

Hunan Guli New Mat Of Eng

(1)

Hunan Hualing Liangang Sp

(1)

Hunan Techray Med Co Ltd

(1)

Inner Mongolia Baotou Ste

(1)

Inspur Communication & In

(1)

(1)

Jiangnan University

(1)

Jiangsu Aucksun Technolog

(1)

Jiangsu Bangbaili Prec Ma

(1)

Jiangsu Beirong Environme

(1)

Jiangsu Dongta Constructi

(1)

Jiangsu Gaohong Precision

(1)

Jiangsu Geleikesi Electro

(1)

Jiangsu Guangxing Fengmao

(1)

Jiangsu Hongyu Heavy Indu

(1)

Jiangsu Huadian Steel Tow

(1)

Jiangsu Huanxin Machinery

(1)

Jiangsu Huazhihong Constr

(1)

Jiangsu Jinfeng Door Ind

(1)

Jiangsu Jinheng Informati

(1)

Jiangsu Juli Precision St

(1)

Jiangsu Kecheng Shunjian

(1)

Jiangsu Lingnan New Mater

(1)

Jiangsu Marx Machinery

(1)

Jiangsu Mingpu New Materi

(1)

Jiangsu Ruige High Alloy

(1)

Jiangsu Shagang High Tech

(1)

Jiangsu Shuguang Pressure

(1)

Jiangsu Wealth Stainless

(1)

Jiangsu Weixin Aviation T

(1)

Jiangsu Xianfeng Green Bu

(1)

Jiangsu Xianggu Construct

(1)

Jiangsu Xinshuguang Metal

(1)

Jiangsu Xiyun Metal Tech

(1)

Jiangsu Yawei Foundry Mat

(1)

Jiangsu Yiyuan Precision

(1)

Jiangsu Yonggang Group; J

(1)

Jiangsu Yunyu Metal Produ

(1)

Jiangsu Zhengfeng Blade C

(1)

Jiangsu Zhongke Dingsheng

(1)

Jiangsu Zhongxu Cold Draw

(1)

Jiangxi Tianyan Copper In

(1)

Jiangxi Zhongjiang Assemb

(1)

Jiangyin Chengku Machiner

(1)

Jiangyin Longbang Metal P

(1)

Jiangyin South Stainless

(1)

Jiaojie Suzhou Prec Equip

(1)

Jiashan Yongxin Fastener

(1)

Jiaxing Tianjumei Intelli

(1)

Jiaxing Yuxi Construction

(1)

Jinan Gangna Material Tec

(1)

Jinan Tayin Intelligent T

(1)

Jinchang Steel Pipe Yanch

(1)

Jincheng Nanjing Electrom

(1)

Jingyu Special Steel Dali

(1)

Jinjiang Haocheng Steel P

(1)

Jintai Railway Co Ltd; Zh

(1)

Jinzhou Yuanteng Electric

(1)

Jiuquan Iron & Steel Grou

(1)

Kejia Zhejiang Seiko Tech

(1)

Kobe Steel Ltd [jp]; Toho

(1)

Kunshan Fuji Machine Mfg

(1)

Kunshan Keruide Mould Tec

(1)

Laiwu Steel Group, Yinsha

(1)

Laizhou Hongquan Construc

(1)

Langfang Hongtao Environm

(1)

Lanzhou University of Tec

(1)

Laobinglaobing Shandong C

(1)

(1)

(1)

(1)

Lianjian Jiangsu Tech Co

(1)

Lianyungang Rongyuan Petr

(1)

Liaoning Fujing Machinery

(1)

Liaoning Hualin Construct

(1)

Liaoning Tianfeng Industr

(1)

Liaoyang Zhongsheng Machi

(1)

Liyang Jiaxiong Stainless

(1)

Longkou Xinrui Steel Stru

(1)

Luohe Yongan Line Equipme

(1)

Luoyang Huadu Furniture G

(1)

Luoyang Jiusheng Metallur

(1)

Luoyang Shuozhan Machiner

(1)

MaGang Group Design & Res

(1)

Minsheng Hi Security Prod

(1)

Nanjing Dafeng Numerical

(1)

Nanjing Huyou Metallurgy

(1)

Nantong Hangli Heavy Ind

(1)

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(1)

Nantong Jinhong Steel Str

(1)

Nantong Maylead Tech Co L

(1)

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(1)

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(1)

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(1)

Nat Center Of Quality Ins

(1)

Ningxia Baisheng Environm

(1)

Ningxia Jianlong Longxian

(1)

Nippon Steel & Sumitomo M

(1)

Nippon Steel & Sumitomo M

(1)

Nippon Steel Chemical & M

(1)

Nippon Steel Corp [jp]; H

(1)

Nippon Steel Corp [jp]; R

(1)

No 6 Eng Xiamen of CCCC T

(1)

No 9 Metallurgical Constr

(1)

North China University of

(1)

Northeastern University

(1)

Oriental Shiraishi Corp

(1)

POSCO; Research Inst Of I

(1)

Panzhihua Iron & Steel Re

(1)

Panzhihua Steel & Vanadiu

(1)

Pinghu Suilun Steel Pipe

(1)

Pinnacle Diversity Pty Lt

(1)

PowerChina Beijing Engine

(1)

PowerChina Jiangxi Hydrop

(1)

Powerchina 14 Bureau Guan

(1)

Powerchina Chengdu Engine

(1)

Powerchina Huadong Engine

(1)

(1)

Puyang Refractories Group

(1)

Qianan City Jiujiang Wire

(1)

Qidong Cosco Sea Transp O

(1)

Qingdao Beiyang Architect

(1)

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(1)

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(1)

Qingdao Eihe Steel Struct

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Qingdao Rubber Six Convey

(1)

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(1)

Qingdao Tianhe Metal Stru

(1)

Qingdao Wanruixin Constru

(1)

Qingdao Xinguangzheng Met

(1)

Qingzhou Junkai Intellige

(1)

Quick Electromechanical N

(1)

Ramuka Global Services Ll

(1)

Research Inst Of Industri

(1)

Research Inst Of Industri

(1)

Road & Bridge Internation

(1)

Road & Bridge Internation

(1)

(1)

Sailangte Container Techn

(1)

Shaanxi Goody Zhixin Equi

(1)

Shaanxi Zhengyuan Zhihui

(1)

Shandong Baimiao New Mat

(1)

Shandong High Speed Green

(1)

Shandong Huangteng Excell

(1)

Shandong Huiyou Municipal

(1)

Shandong Iron and Steel

(1)

Shandong Juxin Electric P

(1)

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(1)

Shandong Liaocheng Jiuyan

(1)

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(1)

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(1)

Shandong Runjin Heavy Ind

(1)

Shandong Shenghui Heavy I

(1)

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(1)

Shandong Wanshida Steel S

(1)

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(1)

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(1)

Shandong Yuean Nondestruc

(1)

Shandong Zhuoyue Ray Prot

(1)

Shanghai Baosteel Auto Sh

(1)

Shanghai Baoye Eng Techno

(1)

Shanghai Foundation Engin

(1)

Shanghai Jiafang Steel Pi

(1)

Shanghai Puli Ind Co Ltd

(1)

Shanghai Senlin Special T

(1)

Shanghai Zangjia Ind Co L

(1)

Shanghai Zhongcehang Test

(1)

Shantou Xinchuangyu Kitch

(1)

Shanxi Feitai Constructio

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Shanxi First Construction

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Shaoxing Feida Nail

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Shenglong Environment & E

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Shenmu Ningtiaota Mining

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(1)

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Shenzhen Grandland Group

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Shibo Group Co Ltd

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Shijiazhuang Iron & Steel

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(1)

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The Fifth Engineering Co

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The First Company of Chin

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Ustb Design Inst Co Ltd;

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(1)

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(1)

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(1)

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(1)

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(1)

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Xinchang County Burong Ma

(1)

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(1)

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(1)

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Blach Construction Co Submits Patent Application for Adjustable Bridging Assemblies for Steel Framing

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- Blach Construction Co has submitted a patent application for Adjustable Bridging Assemblies for Steel Framing. Cecchetto Jr Gino R developed the invention. The patent application number is US202619641417 20260407. The patent publication number is US20260308907 (A1). International Patent Classification c..

JFE Steel Submits Patent Application for Zn—Al—Mg—Si Coated Steel Sheet

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- JFE Steel has submitted a patent application for Zn—Al—Mg—Si Coated Steel Sheet. Fujii Norifumi, Sato Rinta and Makimizu Yoichi developed the invention. The patent application number is US202419482381 20240305. The patent publication number is US20260308724 (A1). International Patent Classificatio..

Daqing Hanwei Changheng High Pressure Glass Fiber Reinf Orced Plastic Pipeline Co Ltd Submits Chinese Patent Application for Composite Material Lining Steel Pipe and Preparation Me..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Daqing Hanwei Changheng High Pressure Glass Fiber Reinf Orced Plastic Pipeline Co Ltd has submitted a patent application for Composite Material Lining Steel Pipe and Preparation Method Thereof. This invention was developed by Zhao Jun, Sun Baoyou and Bao Xuebo. The patent application number is CN2026108319..

State Intellectual Property Office of China Releases China 19th Metallurgical Corporation and China 19th Metallurgical Chongqing Construction Eng Co Ltd Patent Application for Asse..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released China 19th Metallurgical Corporation and China 19th Metallurgical Chongqing Construction Eng Co Ltd patent application for Assembling and Positioning Die for Variable Cross-section Curve Steel Structure. This invention was developed by Shao Shuhua, Jian..

State Intellectual Property Office of China Releases Henan Jutian Steel Structure Eng Co Ltd Patent Application for Machining Equipment for Steel Structure Production

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Henan Jutian Steel Structure Eng Co Ltd patent application for Machining Equipment for Steel Structure Production. This invention was developed by Wang Shuanglai, Dong Jinting, Sai Gaowei, Li Cong, Heng Shunli, Hu Ruihua and Zhang Guangtao. The paten..

Shanghai Baosteel Auto Sheets Co Ltd Submits Patent Application for Method and System for Grinding Strip Steel Along Angle in Running State

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Shanghai Baosteel Auto Sheets Co Ltd has submitted a patent application for Method and System for Grinding Strip Steel Along Angle in Running State. Wang Yufeng, Wang Lu, Xiao Zhiyong, Yang Jiehua, Fang Baiyou, Zhu Wei and Qian Fengguang developed the invention. The patent application number is CN202411978..

Jiangsu Yiyuan Precision Tech Co Ltd Files Chinese Patent Application for Stainless Steel Tubing Outer Surface Polishing Device

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Yiyuan Precision Tech Co Ltd has filed a patent application for Stainless Steel Tubing Outer Surface Polishing Device. This invention was developed by Sheng Qi and Zhang Jie. The patent application number is CN202610671416 20260515. The patent publication number is CN122353434 (A). International Pa..

State Intellectual Property Office of China Releases Dalian Yuyang Ind Intelligence Co Ltd Patent Application for Reversible Grinding Automation Line Suitable for H-shaped Steel Pr..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Dalian Yuyang Ind Intelligence Co Ltd patent application for Reversible Grinding Automation Line Suitable for H-shaped Steel Products. This invention was developed by Li Wenjun, Zhao Junbo, Ge Jiang, Hu Changjiang and Zhou Peng. The patent applicatio..

Jiangsu Gaohong Precision Tech Co Ltd Submits Chinese Patent Application for Stainless Steel Flange Forging Clamp Based on Metal Cutting

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Gaohong Precision Tech Co Ltd has submitted a patent application for Stainless Steel Flange Forging Clamp Based on Metal Cutting. This invention was developed by Fan Aihua, Dai Rongrong, Lu Xinxia and Hu Jun. The patent application number is CN202610773170 20260601. The patent publication number is..

State Intellectual Property Office of China Releases Tongling University and Tongling Non Ferrous Jinshen Wear Resistant Materials Patent Application for Automatic Steel Bar Machin..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Tongling University and Tongling Non Ferrous Jinshen Wear Resistant Materials patent application for Automatic Steel Bar Machining Production Line. This invention was developed by Wang Honggang, Ma Zhiyuan, Yang Longhan, Chen Shoudong, Luo Kun and Xiong..

Jiangsu Shuguang Pressure Vessel Co Ltd Submits Chinese Patent Application for Welding Device for Corrosion-resistant Stainless Steel Metal Hose Production and Process Thereof

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Shuguang Pressure Vessel Co Ltd has submitted a patent application for Welding Device for Corrosion-resistant Stainless Steel Metal Hose Production and Process Thereof. This invention was developed by Xie Xiaoxia, You Xueyu and Wang Hui. The patent application number is CN202610501227 20260416. The..

State Intellectual Property Office of China Releases Anhui Huidi Steel Structure Eng Co Ltd Patent Application for Building Steel Structure Joint Welding Device and Welding Method ..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Anhui Huidi Steel Structure Eng Co Ltd patent application for Building Steel Structure Joint Welding Device and Welding Method Thereof. This invention was developed by Liu Yang, Feng Wei, Ding Fangke and Song Rui. The patent application number is CN2..

Jiangsu Xinshuguang Metal Products Co Ltd Submits Patent Application for Alignment Welding Device for 304 Stainless Steel Thin Pipe

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Xinshuguang Metal Products Co Ltd has submitted a patent application for Alignment Welding Device for 304 Stainless Steel Thin Pipe. Zhou Renhui and Liu Yinghua developed the invention. The patent application number is CN202610417183 20260401. The patent publication number is CN122353168 (A). Inter..

Hebei Zhuoli Group Metal Tech Co Ltd Submits Patent Application for Automatic Strip Steel Leveling Device for Tinning Vertical Loop

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Hebei Zhuoli Group Metal Tech Co Ltd has submitted a patent application for Automatic Strip Steel Leveling Device for Tinning Vertical Loop. Jing Zhenguo, Fan Shaojiang, Wang Weitao and Zhao Xiaodong developed the invention. The patent application number is CN202610446101 20260407. The patent publication n..

Tangshan Donghua Iron & Steel Entpr Group Co Ltd Files Chinese Patent Application for Thin Strip Steel Continuous Casting and Rolling Production Line and Rolling Process

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Tangshan Donghua Iron & Steel Entpr Group Co Ltd has filed a patent application for Thin Strip Steel Continuous Casting and Rolling Production Line and Rolling Process. This invention was developed by Zhang Xiangdong, Dong Liang, Shi Dongri and Tian Peng. The patent application number is CN202610562400 202..

State Intellectual Property Office of China Releases Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group Co Limited Patent Application for Method for Improving Rolling Eff..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group Co Limited patent application for Method for Improving Rolling Efficiency of Four-rib Steel Bar and Controlling Surface Quality. This invention was developed by Zhang Mingran, Jing Qi and Wu Y..

Zhangjiagang Hongqiang Pipe Co Ltd Files Chinese Patent Application for Seamless Steel Tube Inner Wall Cleaning Device

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Zhangjiagang Hongqiang Pipe Co Ltd has filed a patent application for Seamless Steel Tube Inner Wall Cleaning Device. This invention was developed by Dong Jianguo, Zhang Na, Fang Fengjun, Qiu Hongjiu and Zhang Qihu. The patent application number is CN202610718132 20260523. The patent publication number is ..

State Intellectual Property Office of China Publishes Jiangsu Shagang High Tech Information Tech Co Ltd, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group Patent Application..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Jiangsu Shagang High Tech Information Tech Co Ltd, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group patent application for Steel Production Cost Calculation and Sales Order-receiving Decision-making Method and Steel Production Cost Calculation ..

Nippon Steel Seeks Patent for Laminated Core, Rotor, and Manufacturing Method of Laminated Core

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- Nippon Steel has sought patent for Laminated Core, Rotor, and Manufacturing Method of Laminated Core. This invention was developed by Aramaki Takashi. The patent application number is US202619710063 20260616. The patent publication number is US20260312446 (A1). International Patent Classification codes ar..

Liaoning Fujing Machinery Equipment Mfg Co Ltd Files Chinese Patent Application for Chromium-nickel-niobium Alloy Surfacing Wear-resistant Composite Steel Plate and Mirror Surface ..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Liaoning Fujing Machinery Equipment Mfg Co Ltd has filed a patent application for Chromium-nickel-niobium Alloy Surfacing Wear-resistant Composite Steel Plate and Mirror Surface Treatment Process Thereof. This invention was developed by Yang Haibo and Jiang Lufang. The patent application number is CN202610..

Angang Steel Co Limited Submits Chinese Patent Application for Method for Simultaneously Producing Single-sided and Double-sided Stainless Steel Composite Plates

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Angang Steel Co Limited has submitted a patent application for Method for Simultaneously Producing Single-sided and Double-sided Stainless Steel Composite Plates. This invention was developed by Liu Wenfei and Jin Baigang. The patent application number is CN202610618109 20260507. The patent publication num..

Yutian Shuorui Building Mat Manufacturing Co Ltd Files Chinese Patent Application for Laser Cutting Equipment for Steel Wire Products

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Yutian Shuorui Building Mat Manufacturing Co Ltd has filed a patent application for Laser Cutting Equipment for Steel Wire Products. This invention was developed by Dong Yuguo, Li Qi and Leng Jianchun. The patent application number is CN202610660749 20260514. The patent publication number is CN122353128 (A..

Jiangsu Wealth Stainless Steel Co Ltd Submits Chinese Patent Application for Band Sawing Machine for Angle Steel Machining

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Wealth Stainless Steel Co Ltd has submitted a patent application for Band Sawing Machine for Angle Steel Machining. This invention was developed by Wang Xinxiang. The patent application number is CN202610426707 20260402. The patent publication number is CN122352978 (A). International Patent Classif..

Hubei Shunyue Electromechanical Tech Co Ltd Submits Chinese Patent Application for Steel Structure Cutting Device

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Hubei Shunyue Electromechanical Tech Co Ltd has submitted a patent application for Steel Structure Cutting Device. This invention was developed by Liu Junqing and Liu Biqing. The patent application number is CN202610586366 20260429. The patent publication number is CN122352973 (A). International Patent Cla..

Nantong Herun Special Steel Co Ltd Submits Chinese Patent Application for Slitting and Plate Shearing Equipment for High-carbon Martensite Special Steel Production

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Nantong Herun Special Steel Co Ltd has submitted a patent application for Slitting and Plate Shearing Equipment for High-carbon Martensite Special Steel Production. This invention was developed by Chen Lingling and Chen Yingying. The patent application number is CN202610601993 20260504. The patent publicat..

Nanjing Tuochuang Prec Metal Material Co Ltd Files Chinese Patent Application for Guiding Device for Stainless Steel Bar Cutting

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Nanjing Tuochuang Prec Metal Material Co Ltd has filed a patent application for Guiding Device for Stainless Steel Bar Cutting. This invention was developed by Ma Chengyu, Lin Yunzhang and Liu Yanping. The patent application number is CN202610432313 20260402. The patent publication number is CN122352961 (A..

Taizhou Huadi Material Tech Co Ltd Submits Patent Application for Stainless Steel Pipe Inner Hole Diameter Correction Machining Device and Correction Machining Process Thereof

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Taizhou Huadi Material Tech Co Ltd has submitted a patent application for Stainless Steel Pipe Inner Hole Diameter Correction Machining Device and Correction Machining Process Thereof. Wang Yaoyang, Wang Jueguang and Niu Zhonghua developed the invention. The patent application number is CN202610804185 2026..

State Intellectual Property Office of China Releases Shandong Runjin Heavy Industry Tech Co Ltd Patent Application for Process Method for Casting Steel Casting

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Shandong Runjin Heavy Industry Tech Co Ltd patent application for Process Method for Casting Steel Casting. This invention was developed by Mi Zhengkong, Bai Xinyong, Li Jinjuan, Wang Yunyun, Zhang Chao, Wang Shunli and Liu Ping. The patent applicati..

Wuhan Yucheng Jiufang Construction Co Ltd Files Chinese Patent Application for Shearing Mechanism for Synchronously Cutting Off Multiple Steel Bars and Cutting-off Method Thereof

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Wuhan Yucheng Jiufang Construction Co Ltd has filed a patent application for Shearing Mechanism for Synchronously Cutting Off Multiple Steel Bars and Cutting-off Method Thereof. This invention was developed by Yin Chuanhao, Zheng Ling, Xu Yiqian, Zhu Xu and Chen Yuming. The patent application number is CN2..

Jiangnan University Applies for Patent on Design Method of LQ550 Cold-formed Thin-walled High-strength Steel Double-limb GFRP Batten Plate Column

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- Jiangnan University has applied Chinese patent for Design Method of LQ550 Cold-formed Thin-walled High-strength Steel Double-limb GFRP Batten Plate Column. Wang Dengfeng, Zhong Baoping, Sun Yu, Tang Jiamin and Jiao Penghui developed it. The patent application number is CN202610421573 20260401. The patent p..

Nanjing Iron and Steel Submits Chinese Patent Application for Low-temperature Gas Shield Welding Wire and Welding Method Thereof

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Nanjing Iron and Steel has submitted a patent application for Low-temperature Gas Shield Welding Wire and Welding Method Thereof. This invention was developed by Song Changhong, Chen Weidong, Fan Yi, Ji Yongliang, Wu Junming, Li Jianjun, Li Wei and Heng Daohai. The patent application number is CN2026106906..

Bengang Steel Plates Files Chinese Patent Application for Depth-keeping Milling Method and System for Resistance Spot Welding Electrode Cap

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Bengang Steel Plates has filed a patent application for Depth-keeping Milling Method and System for Resistance Spot Welding Electrode Cap. This invention was developed by Han Dan, Wang Yafen, Yang Tianyi, Wang Huan, Wang Yu, Chen Hongyu, Yu Jian and Su Chongtao. The patent application number is CN202610829..

Jincheng Nanjing Electromechanical Hydraulic Pressure Engineering Research Ct Aviation Industry Submits Patent Application for Precision Machining Method for Small Hole of Steel Ba..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jincheng Nanjing Electromechanical Hydraulic Pressure Engineering Research Ct Aviation Industry has submitted a patent application for Precision Machining Method for Small Hole of Steel Ball Seat of Electromagnetic Valve. Chen Yu, Wang Jie, Qi Zhen, Yuan Xuecheng, Jia Yuhang and Zhang Guoming developed the in..

State Intellectual Property Office of China Releases Jiangsu Yonggang Group and Jiangsu Lianfeng Energy Equipment Patent Application for Soft Reduction Method for Controlling Loose..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Jiangsu Yonggang Group and Jiangsu Lianfeng Energy Equipment patent application for Soft Reduction Method for Controlling Looseness and Shrinkage Cavities of Grinding Ball Steel Continuous Casting Billet. This invention was developed by Zha Yaxin, Shi L..

Boyuan Shandong New Energy Tech Development Co Ltd Submits Chinese Patent Application for Bearing Steel Ball Grinding Tool, Parameter Design Method and Use Method

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Boyuan Shandong New Energy Tech Development Co Ltd has submitted a patent application for Bearing Steel Ball Grinding Tool, Parameter Design Method and Use Method. This invention was developed by Wen Chunguo, Zhao Peizhen and Zheng Guanghui. The patent application number is CN202610414146 20260331. The pat..

State Intellectual Property Office of China Publishes Longkou Xinrui Steel Structure Co Ltd Patent Application for Dustproof Power Box

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Longkou Xinrui Steel Structure Co Ltd patent application for Dustproof Power Box. The invention was developed by Zhang Chenggong and Ji Linjue. The patent application number is CN202610459328 20260409. The patent publication number is CN122348430 (A..

Taizhou Rongding Spring Steel Wire Co Ltd Applies for Patent on Special-shaped Steel Wire Pointing Rolling Machine for Gradient Forming of End Part

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Taizhou Rongding Spring Steel Wire Co Ltd has applied Chinese patent for Special-shaped Steel Wire Pointing Rolling Machine for Gradient Forming of End Part. Jiang Guilin and Huang Weijie developed it. The patent application number is CN202610575049 20260428. The patent publication number is CN122352702 (A..

State Intellectual Property Office of China Receives Angang Steel Co Limited Patent Application for Lifting Node Monitoring and Feedback System of Steel Coil Unloading Vehicle

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Lifting Node Monitoring and Feedback System of Steel Coil Unloading Vehicle. Qu Xiaodong, Meng Fanzhi, Li Hewei, Shi Yingming, Wang Yu, Li Xuezhi, Jia Ruoyu, Qin Mian, Shen Qiang, Gao Biao, Liu Wei, Wang Ji..

Angang Steel Co Limited Seeks Patent for Preparation Method of Inconel 625 Nickel-based Alloy and X65 Pipeline Steel Composite Plate

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Angang Steel Co Limited has sought patent for Preparation Method of Inconel 625 Nickel-based Alloy and X65 Pipeline Steel Composite Plate. This invention was developed by Wang Shuang, Wang Fuyue, Zhang Shuai, Gao Hong, Ren Yi, Yao Zhen, Li Xia, Li Xinling, Chen Jie and Zhang Zherui. The patent application ..

Hunan Valin Xiangtan Iron & Steel Submits Chinese Patent Application for Process for Controlling Decarburized Layer on Surface of Hot-rolled Round Steel of Medium-carbon Mnsi Serie..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Process for Controlling Decarburized Layer on Surface of Hot-rolled Round Steel of Medium-carbon Mnsi Series Spring Steel. This invention was developed by Wang Xuji, Wu Min, Lin Dan, Yuan Lin, Hou Guanghao, Yuan Yuan, Huang Zhenhua, Luo ..

Three Gorges Jinsha River Yunchuan Hydropower Development Applies for Patent on Steel Wire Rope Defect Detection Method, Device and Equipment and Computer Readable Storage Medium

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Three Gorges Jinsha River Yunchuan Hydropower Development has applied Chinese patent for Steel Wire Rope Defect Detection Method, Device and Equipment and Computer Readable Storage Medium. Li Yuan, Zhu Heng, Yin Qirui, Wang Xianmin, Chen Heping, Zhang Yong and Zhang Zhixiong developed it. The patent applicat..

Yangzhou Winbase International Chemical Tank Terminal Applies for Patent on Splicing and Forming Equipment and Process for Steel Inner Floating Disc of Large Storage Tank of High-c..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Yangzhou Winbase International Chemical Tank Terminal has applied Chinese patent for Splicing and Forming Equipment and Process for Steel Inner Floating Disc of Large Storage Tank of High-corrosion-resistance Port. Ye Feng, Zou Jin, Tong Xiaofei, Li Chengchao, Chen Mingliang, Li Wei and Zhang Mingmin develope..

Changsha University of Science and Technology Submits Chinese Patent Application for Angle Adjusting Supporting Seat for Steel Structure Welding

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Changsha University of Science and Technology has submitted a patent application for Angle Adjusting Supporting Seat for Steel Structure Welding. This invention was developed by Chen Zhuoyi, Liu Jiaru and Chen Junyan. The patent application number is CN202610819499 20260608. The patent publication number is ..

Zhejiang Jiaogong Jinzhu Traffic Construction Applies for Patent on Steel Arch Welding Butt Joint Mechanism

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Zhejiang Jiaogong Jinzhu Traffic Construction has applied Chinese patent for Steel Arch Welding Butt Joint Mechanism. Liu Shengsheng, Fang Ting, Bao Yinjie, Gu Junbo, Mao Lihua, Gao Chaomei, Bao Hongquan, Wang Xiangzhen, Yao Weibing and Xiao Kaifeng developed it. The patent application number is CN2026105331..

Zhejiang Jiaogong Jinzhu Traffic Construction Submits Chinese Patent Application for Method for Welding Steel Arch Connecting Plate to Steel Arch

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Zhejiang Jiaogong Jinzhu Traffic Construction has submitted a patent application for Method for Welding Steel Arch Connecting Plate to Steel Arch. This invention was developed by Liu Shengsheng, Zhu Xiande, Bao Yinjie, Li Biao, Li Kui, Chen Xulu, Gao Chaomei, Wang Xiangzhen, Yao Weibing and Xiao Kaifeng. The..

State Intellectual Property Office of China Receives Qingdao New Century Prefabricate Patent Application for Splicing and Welding Device for Prefabricated Stand Plate Steel Mold

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Qingdao New Century Prefabricate patent application for Splicing and Welding Device for Prefabricated Stand Plate Steel Mold. Sun Xun, Jiang Bo, Chen Shangkun and Yu Chungang developed the invention. The patent application number is CN202610642637 2026..

State Intellectual Property Office of China Publishes Jiangsu Huadian Steel Tower Mfg Co Ltd Patent Application for Automatic Feeding, Discharging and Positioning Device of Intelli..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Jiangsu Huadian Steel Tower Mfg Co Ltd patent application for Automatic Feeding, Discharging and Positioning Device of Intelligent Production Line for Electric Welding Angle Steel Welding. The invention was developed by Xu Fei, Huang Ye, Liu Zhuang, Pe..

Wuxi Gelinmei Steel Grating Applies for Patent on Welding Equipment for Machining Steel Grating

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Wuxi Gelinmei Steel Grating has applied Chinese patent for Welding Equipment for Machining Steel Grating. Cui Hui developed it. The patent application number is CN202610539690 20260422. The patent publication number is CN122353171 (A). International Patent Classification codes are B23K37/00 and B23K37/04. ..

Chuangji Low Stress Shanghai Tech Co Ltd Seeks Patent for Device and Method for Stainless Steel Thin-wall Low-stress Welding

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Chuangji Low Stress Shanghai Tech Co Ltd has sought patent for Device and Method for Stainless Steel Thin-wall Low-stress Welding. This invention was developed by Wang Yong and Hu Saiyi. The patent application number is CN202610771195 20260529. The patent publication number is CN122353143 (A). Internationa..

The First Co Of China Eighth Engineering Bureau Ltd Applies for Patent on Movable Steel Member Machining Center and Machining Method

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- The First Co Of China Eighth Engineering Bureau Ltd has applied Chinese patent for Movable Steel Member Machining Center and Machining Method. Ma Zhicheng, Bi Dongxiao, Lu Tongling, Liu Quan, Wang Shun, Li Chong, Yang Mengkang, Zhang Chuansen, Guo Zhenlong, Wang Zhoukun, Tang Yu, Gong Xianwei, Zhang Zhiduo an..

Hebei University of Science and Technology Applies for Patent on Super Austenitic Stainless Steel Plate Welding Method, System and Equipment

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Hebei University of Science and Technology has applied Chinese patent for Super Austenitic Stainless Steel Plate Welding Method, System and Equipment. Wang Qi, Lu Suling, Guo Zhihong, Wang Jing, Ding Lei and Zheng Yaxu developed it. The patent application number is CN202610403463 20260330. The patent publica..

State Intellectual Property Office of China Receives Harbin Institute Of Technology Patent Application for Friction Stir Welding Device and Method for Improving Strength and Corros..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Harbin Institute Of Technology patent application for Friction Stir Welding Device and Method for Improving Strength and Corrosion Resistance of Aluminum/steel Annular Joint. Gao Jiaze, Xie Yuming, Huang Yongxian, Liu Li, Meng Xiangchen, Han Weimin and ..

State Intellectual Property Office of China Releases Lanzhou University of Technology Patent Application for Method for Preparing Large-thickness Crack-free Hard-surface Alloy Laye..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Lanzhou University of Technology patent application for Method for Preparing Large-thickness Crack-free Hard-surface Alloy Layer Through Stainless Steel Lattice Structure. This invention was developed by Yu Lei, Cao Rui, Yan Yingjie, Xu Hao, Wei Yubin, ..

Nantong Ruichi Intelligent Tech Co Ltd and Haian Shanghai Jiaotong Univ Intelligent Equipment Research Institute Get Patent for Silicon Steel Sheet Adsorption Gripper with Adjustin..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 16 -- Nantong Ruichi Intelligent Tech Co Ltd and Haian Shanghai Jiaotong Univ Intelligent Equipment Research Institute have received a patent for Silicon Steel Sheet Adsorption Gripper with Adjusting Structure. This invention was developed by Yang Liyong, Ge Tao and Liu Chao. The patent application number is CN2..

U.S. Patent and Trademark Office Receives Boltrail Ltd Patent Application for Cantilevered Apparatus for Positioning Bolts and Reinforcing Steel Bars

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- U.S. Patent and Trademark Office has received Boltrail Ltd patent application for Cantilevered Apparatus for Positioning Bolts and Reinforcing Steel Bars. Ozum Arda developed the invention. The patent application number is US202419481392 20240521. The patent publication number is US20260308912 (A1). Int..

Henkel Seeks Patent for Method for the Corrosion-protective Pretreatment of Components Comprising Surfaces of Zinc-magnesium Hot-dip Coated Steel

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- Henkel has sought patent for Method for the Corrosion-protective Pretreatment of Components Comprising Surfaces of Zinc-magnesium Hot-dip Coated Steel. This invention was developed by Resano Artalejo Fernando Jose, Angenendt Christina, Millies Nadine Isabel, Arnold Andreas, Wapner Kristof, Pilarek Frank-ol..

POSCO Applies for Patent on Welded Member of Plated Steel Sheet Having Excellent Welding Zone Porosity Resistance and Fatigue Characteristics, and Method for Manufacturing Same

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- POSCO has applied Chinese patent for Welded Member of Plated Steel Sheet Having Excellent Welding Zone Porosity Resistance and Fatigue Characteristics, and Method for Manufacturing Same. Lee Tae-young and Bae Gyu-yeol developed it. The patent application number is CN202610486329 20180618. The patent publicat..

Zhejiang Jiaogong Jinzhu Traffic Construction Seeks Patent for Steel Arch Frame End Plate Cutting Platform Based on Double Sawing Machines

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Zhejiang Jiaogong Jinzhu Traffic Construction has sought patent for Steel Arch Frame End Plate Cutting Platform Based on Double Sawing Machines. This invention was developed by Liu Shengsheng, Li Biao, Zhu Feilong, Chen Xulu, Gu Chuanbin, Gao Chaomei, Bao Hongquan, Wang Xiangzhen, Yao Weibing and Xiao Kaifeng..

State Intellectual Property Office of China Receives Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Cosco Shipping Shipyard Nantong Co Ltd Patent Application for Section Stee..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Cosco Shipping Shipyard Nantong Co Ltd patent application for Section Steel Cutting Device. Sha Zhou, Pan Jinfeng, Jin Xin, Lu Jian, Cao Xianfeng and Dou Yuhang developed the invention. The patent ..

Nanjing Dafeng Numerical Control Tech Co Ltd Applies for Patent on Cavity Spiral Feed Milling Method for Reducing 2205 Dual-phase Steel Chatter Marks

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Nanjing Dafeng Numerical Control Tech Co Ltd has applied Chinese patent for Cavity Spiral Feed Milling Method for Reducing 2205 Dual-phase Steel Chatter Marks. Wang Weijie and Zhang Dongwei developed it. The patent application number is CN202610758139 20260529. The patent publication number is CN122352954 ..

Hangzhou Santech Machinery Manufacturing Submits Chinese Patent Application for Self-adaptive Offline Positioning and Drilling Device for Multi-layer Stacked Steel Plates

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Hangzhou Santech Machinery Manufacturing has submitted a patent application for Self-adaptive Offline Positioning and Drilling Device for Multi-layer Stacked Steel Plates. This invention was developed by Wang Jianguo, Xiong Huayun, Du Yanling and Ma Zhenjian. The patent application number is CN202610618151 2..

State Intellectual Property Office of China Receives Beijing Shougang Co Limited and Qianan Iron and Steel Co Of Shougang Corporation Patent Application for Steel Ladle On-line Tem..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Beijing Shougang Co Limited and Qianan Iron and Steel Co Of Shougang Corporation patent application for Steel Ladle On-line Temperature Measuring System. Cheng Xiaoman, Yang Jianping, An Yongchao, Zhu Liang, Tao Guangjun, Shao Junning, Liu Tong, Qin Jia..

Wuzhou Qirun Machinery Co Ltd Seeks Patent for Method for Preparing High-manganese Steel Plate Through Hot Rolling After Tic is Cast-infiltrated on Surface of Lost Foam

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Wuzhou Qirun Machinery Co Ltd has sought patent for Method for Preparing High-manganese Steel Plate Through Hot Rolling After Tic is Cast-infiltrated on Surface of Lost Foam. This invention was developed by Tang Wenhui. The patent application number is CN202610753060 20260528. The patent publication number..

Luoyang Jiusheng Metallurgical Material Proc Co Ltd Seeks Patent for Evaporative Pattern Cavity Pouring Process for Anode Steel Claw

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Luoyang Jiusheng Metallurgical Material Proc Co Ltd has sought patent for Evaporative Pattern Cavity Pouring Process for Anode Steel Claw. This invention was developed by Pei Dong, Shao Jun, Zhao Guofang, Li Baoguo, Wang Zhiqiang, Wang Chuangzi, Su Jianhui, Wei Xincai, Sun Shuangfei and Mao Tao. The patent..

Henan Zhongyuan Special Steel Equipment Manufacturing Submits Patent Application for Forming Method for Abrupt-change Steps of Large-specification Date-pit-shaped Thick-wall Pipe P..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Forming Method for Abrupt-change Steps of Large-specification Date-pit-shaped Thick-wall Pipe Products. Song Yujie, Zhao Dong, Wu Di, Wang Guangfa, Li Chuanzhou and Cui Xiaoning developed the invention. The patent ap..

Xiamen Hawk Fluid Power Submits Patent Application for Staged Supercharged Type Hydraulic Steel Pipe End Precision Pushing and Pressing Forming Equipment

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Xiamen Hawk Fluid Power has submitted a patent application for Staged Supercharged Type Hydraulic Steel Pipe End Precision Pushing and Pressing Forming Equipment. Zhang Zhuyan and Zhang Zhupeng developed the invention. The patent application number is CN202610795560 20260604. The patent publication number is..

State Intellectual Property Office of China Receives Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd Patent Application for Sintering Flue Gas Scr Denitration Contr..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd patent application for Sintering Flue Gas Scr Denitration Control Method Based on Operation Cost Optimization. Lu Wuhao, Yu Zhen, Li Ming and Wu Ying developed the invention. The patent ..

State Intellectual Property Office of China Releases POSCO Patent Application for Insulating Coating Composition for Electrical Steel Sheet, Electrical Steel Sheet, and Method for ..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released POSCO patent application for Insulating Coating Composition for Electrical Steel Sheet, Electrical Steel Sheet, and Method for Producing Same. This invention was developed by Kim Hyun-jong and Kwon Min Serk. The patent application number is CN202480778..

State Intellectual Property Office of China Publishes POSCO Patent Application for Cold-rolled Steel Sheet for Cans and Method for Producing Same

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published POSCO patent application for Cold-rolled Steel Sheet for Cans and Method for Producing Same. The invention was developed by Hong Young-kwang, Lee Byoung-ho, Kim Jae-hyung, Jeon Jae-chun, Kim Dong-hwi and Jo Min Ho. The patent application number is CN2..

POSCO Seeks Patent for Hot-rolled Steel Sheet, Method for Producing Same, and Steel Pipe Using Same

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- POSCO has sought patent for Hot-rolled Steel Sheet, Method for Producing Same, and Steel Pipe Using Same. This invention was developed by Kim Deuk Jung. The patent application number is CN20248077137 20241114. The patent publication number is CN122349573 (A). International Patent Classification codes are C21..

State Intellectual Property Office of China Receives POSCO Patent Application for Thick Steel Plate Having Large Unit Weight and Method for Manufacturing Thick Steel Plate Having L..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has received POSCO patent application for Thick Steel Plate Having Large Unit Weight and Method for Manufacturing Thick Steel Plate Having Large Unit Weight. Chae Hyun-byung, Bae Hong-yeol and Li Zhenyu developed the invention. The patent application number is CN20..

University of Science and Technology Beijing Seeks Patent for Method and System for Monitoring Abnormity of Multiple Performance Indexes in Strip Steel Hot Rolling Process

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- University of Science and Technology Beijing has sought patent for Method and System for Monitoring Abnormity of Multiple Performance Indexes in Strip Steel Hot Rolling Process. This invention was developed by Qiao Liang, Zhang Yize, Zhang Chi and Peng Kaixiang. The patent application number is CN20261034728..

POSCO Holdings Co Ltd Seeks Patent for Battery Processing Method

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- POSCO Holdings Co Ltd has sought patent for Battery Processing Method. This invention was developed by Lee Ju-seung, Park Chong Lyuck, Han Sang Woo, Park Jun-yong, Kim Wan Yi and Park Joong-kil. The patent application number is CN20248077659 20241210. The patent publication number is CN122349680 (A). Inter..

State Intellectual Property Office of China Publishes Posco Holdings Co Ltd Patent Application for Positive Electrode Active Material for Lithium Secondary Battery and Lithium Seco..

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Posco Holdings Co Ltd patent application for Positive Electrode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same. The invention was developed by Hong Ki Joo. The patent application number is CN20248077941 2..

Zhejiang Chunyu Industrial Submits Patent Application for Stainless Steel Pipe Welding Parameter Intelligent Optimization Method and System

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- Zhejiang Chunyu Industrial has submitted a patent application for Stainless Steel Pipe Welding Parameter Intelligent Optimization Method and System. Shi Chenyu, Shi Chuanming, Shi Xiaofei, Chen Huafang and Wu Hongmiao developed the invention. The patent application number is CN202610750392 20260528. The pate..

State Intellectual Property Office of China Publishes Guizhou University and Guiyang Institute of Architectural Design Patent Application for Bearing Calculation Method for Concret..

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Guizhou University and Guiyang Institute of Architectural Design patent application for Bearing Calculation Method for Concrete-filled Steel Tube Structure System. The invention was developed by Jiang Meirong, Zheng Tao, Zhang Fu, Dong Yun, Ding Min, W..

Huadian Engineering Submits Patent Application for Steel Structure Cooling Tower and Quality Evaluation Method Based on Steel Structure Cooling Tower

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- Huadian Engineering has submitted a patent application for Steel Structure Cooling Tower and Quality Evaluation Method Based on Steel Structure Cooling Tower. Liao Pengzhan, Ya Jishuai, Zhao Guangming, Zhang Huasong, Ding Shengxiao, Xu Zhen, Zhou Shendong, Hou Limin, Li Qingjian and Lei Xi developed the inven..

State Intellectual Property Office of China Publishes Taiyuan City Vocational College and Taiyuan University of Science and Technology Patent Application for Steel Billet Temperatu..

Steel

| Sun 18 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has published Taiyuan City Vocational College and Taiyuan University of Science and Technology patent application for Steel Billet Temperature Prediction Method and System for Annular Heating Furnace. The invention was developed by Guo Ruimin, Zhang Yang, Wang Hao, ..

U.S. Patent and Trademark Office Publishes JFE Steel Patent Application for Iron-based Mixed Powder and Oxygen Reactant

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- U.S. Patent and Trademark Office has published JFE Steel patent application for Iron-based Mixed Powder and Oxygen Reactant. The invention was developed by Ashizuka Kohsuke, Yamamoto Naoki and Unami Shigeru. The patent application number is US202419479015 20240118. The patent publication number is US20260..

JFE Steel Files United States Patent Application for Steel Pipe Out-of-roundness Prediction Method, Steel Pipe Out-of-roundness Control Method, Steel Pipe Manufacturing Method, Ste..

Steel

| Sun 18 Oct 2026

Alexandria, Oct. 17 -- JFE Steel has filed a patent application for Steel Pipe Out-of-roundness Prediction Method, Steel Pipe Out-of-roundness Control Method, Steel Pipe Manufacturing Method, Steel Pipe Out-of-roundness Prediction Model Generation Method, and Steel Pipe Out-of-roundness Prediction Device. This invention was deve..

Jiangsu Marx Machinery Submits Chinese Patent Application for Positioning and Fastening Device for Leakproof Stainless Steel Pipe Fitting Machining

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Marx Machinery has submitted a patent application for Positioning and Fastening Device for Leakproof Stainless Steel Pipe Fitting Machining. This invention was developed by Li Yucai, Li Yimin and Huang Qinlong. The patent application number is CN202610727445 20260525. The patent publication number is..

Jiangsu Huanxin Machinery Engineering Files Chinese Patent Application for Intelligent Control Method for Steel Billet Grinding Trolley

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- Jiangsu Huanxin Machinery Engineering has filed a patent application for Intelligent Control Method for Steel Billet Grinding Trolley. This invention was developed by Ma Yongping and Jiang Hongtao. The patent application number is CN202610830618 20260610. The patent publication number is CN122353474 (A). Int..

State Intellectual Property Office of China Releases Fangchenggang Rongding Metal Products Patent Application for Galvanized Steel Pipe Inner Pipe Stable Grinding Device

Steel

| Sat 17 Oct 2026

Beijing, Oct. 17 -- State Intellectual Property Office of China has released Fangchenggang Rongding Metal Products patent application for Galvanized Steel Pipe Inner Pipe Stable Grinding Device. This invention was developed by Chen Liang, Bi Mingbing and Lin Chao. The patent application number is CN202610820521 20260608. The pa..

Kobe Steel Ltd and Tohoku University Submit WIPO Patent Application for Method for Manufacturing Bonded Body

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Kobe Steel Ltd and Tohoku University have submitted a patent application for Method for Manufacturing Bonded Body. This invention was developed by Fukushima Takafumi, Ochi Mototaka, Murugesan Mariappan and Miyazawa Tetsuya. The patent application number is WO2026JP11169 20260319. The patent publication numb..

Nippon Steel Corp and Nippon Carbide Kogyo Submit WIPO Patent Application for Coating Composition for Laminated Steel Sheet

Steel

| Fri 16 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp and Nippon Carbide Kogyo have submitted a patent application for Coating Composition for Laminated Steel Sheet. This invention was developed by Nakabayashi Kakeru, Suyama Yohei, Takeda Kazutoshi, Takeguchi Minato, Fukuchi Minako and Ueda Daichi. The patent application number is WO2026JP110..

Nippon Steel Corp and Nippon Carbide Kogyo Submit Patent Application for Coating Composition for Laminated Steel Sheet

Steel

| Fri 16 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp and Nippon Carbide Kogyo have submitted a patent application for Coating Composition for Laminated Steel Sheet. Nakabayashi Kakeru, Takeda Kazutoshi, Takeguchi Minato, Fukuchi Minako and Ueda Daichi developed the invention. The patent application number is WO2026JP11047 20260319. The paten..

Research Inst Of Industrial Science & Technology and Posco Holdings Co Ltd Submit Patent Application for Lithium Sulfide Powder for Improving Ion Conduction Retention Rate and Prep..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- Research Inst Of Industrial Science & Technology and Posco Holdings Co Ltd have submitted a patent application for Lithium Sulfide Powder for Improving Ion Conduction Retention Rate and Preparation Method Thereof. Kwon Oh-min, Zheng Gelan, Seo Hanseok, Ko Young-sun, Kim Byung-ju, Park Jung Kwan and Son Young-..

Nippon Steel Corp, Chiyoda Corp and Highchem Co Ltd Submit WIPO Patent Application for Catalyst for P-xylene Production, Method for Producing Catalyst for P-xylene Production, and ..

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp, Chiyoda Corp and Highchem Co Ltd have submitted a patent application for Catalyst for P-xylene Production, Method for Producing Catalyst for P-xylene Production, and Method for Producing P-xylene. This invention was developed by Miura Ayaka, Watanabe Yuria, Dai Qipeng, Hirohata Osamu, Nagaki..

Nippon Steel Corp, Chiyoda Corp and Highchem Co Ltd Submit Patent Application for Catalyst for P-xylene Production, Method for Producing Catalyst for P-xylene Production, and Metho..

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp, Chiyoda Corp and Highchem Co Ltd have submitted a patent application for Catalyst for P-xylene Production, Method for Producing Catalyst for P-xylene Production, and Method for Producing P-xylene. Miura Ayaka, Watanabe Yuria, Dai Qipeng, Hirohata Osamu, Nagaki Tetsuro, Yoshimoto Ryosuke and ..

Nippon Steel Corp and Nippon Carbide Kogyo Seek Patent for Non-oriented Electromagnetic Steel Sheet, Laminated Core, and Methods for Producing Same

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp and Nippon Carbide Kogyo have sought patent for Non-oriented Electromagnetic Steel Sheet, Laminated Core, and Methods for Producing Same. This invention was developed by Nakabayashi Kakeru, Suyama Yohei, Takeda Kazutoshi, Takeguchi Minato, Fukuchi Minako and Ueda Daichi. The patent applica..

Nippon Steel Corp and Nippon Carbide Kogyo File WIPO Patent Application for Electromagnetic Steel Sheet, Laminated Core, and Methods for Producing Same

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp and Nippon Carbide Kogyo have filed a patent application for Electromagnetic Steel Sheet, Laminated Core, and Methods for Producing Same. This invention was developed by Fukuda Tatsuki, Nakabayashi Kakeru, Takeda Kazutoshi, Ogawa Hiroaki, Fukuchi Minako and Ueda Daichi. The patent applicat..

Nippon Steel Corp, Highchem Co Limited and Chiyoda Submit Patent Application for Method for Regenerating Zeolite Catalyst

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- Nippon Steel Corp, Highchem Co Limited and Chiyoda have submitted a patent application for Method for Regenerating Zeolite Catalyst. Watanabe Yuria, Miura Ayaka, Hirohata Osamu, Dai Qipeng, Nagaki Tetsuro, Yoshimoto Ryosuke and Nakao Kenji developed the invention. The patent application number is WO2026JP12..

Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL Submit Chinese Patent Application for Production Method of Cold-rolled Medium-high Carbon Steel with High Surface Quality ..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have submitted a patent application for Production Method of Cold-rolled Medium-high Carbon Steel with High Surface Quality Grade. This invention was developed by Shen Guohui, Zeng Bin, Liang Liang, Huang Wei, Liu Xuhui, Tao Yijun, Wu Jiansheng, Chen H..

Nippon Steel & Sumitomo Metal and Vallourec Mannesmann Oil & Gas France Submit Patent Application for Threaded Joint

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- Nippon Steel & Sumitomo Metal and Vallourec Mannesmann Oil & Gas France have submitted a patent application for Threaded Joint. Oshima Masahiro, Abe Chika, Sugino Masaaki and Kuranishi Takao developed the invention. The patent application number is CN20248076310 20240610. The patent publication number is C..

University of Science and Technology Beijing and Xinyu Iron & Steel Group File Chinese Patent Application for High-toughness and High-wear-resistance Bearing Steel as Well as Prepa..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- University of Science and Technology Beijing and Xinyu Iron & Steel Group have filed a patent application for High-toughness and High-wear-resistance Bearing Steel as Well as Preparation Method and Application Thereof. This invention was developed by Sun Qichun, Wang Yanlin, Fan Chao, Shi Rongjian, Li Na, Fan..

Changzhou Zhongtian Special Steel Co Ltd and Zenith Steel Group Co Limited File Chinese Patent Application for Steel Billet Grinding Process with Constant Grinding Wheel Linear Spe..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- Changzhou Zhongtian Special Steel Co Ltd and Zenith Steel Group Co Limited have filed a patent application for Steel Billet Grinding Process with Constant Grinding Wheel Linear Speed. This invention was developed by Han Zhiguo and Chen Zhongnian. The patent application number is CN202610761540 20260529. Th..

Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd Submit Chinese Patent Application for High-toughness Large-wall-thickness Forged Ring with Streng..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for High-toughness Large-wall-thickness Forged Ring with Strength of 460 Mpa or Above and Preparation Method and Application of High-toughness Large-wall-thickness Forged Ring. This invention..

North China University of Science and Technology, Hebei Vocational and Technical University of Science and Technology & Engineering and Jinan Iron and Steel Group Apply for Patent ..

Steel

| Fri 16 Oct 2026

Beijing, Oct. 16 -- North China University of Science and Technology, Hebei Vocational and Technical University of Science and Technology & Engineering and Jinan Iron and Steel Group have applied Chinese patent for Refining Nitrogen Control Method for Steel for Expansion Breaking Connecting Rod. Wang Haibin, Wu Chongbei, Li Hong..

World Intellectual Property Organization Publishes Ramuka Global Services LLP and Council Of Scient and Industrial Research Csir Patent Application for Iron and Steel Slag Aggregat..

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- World Intellectual Property Organization has published Ramuka Global Services LLP and Council Of Scient and Industrial Research Csir patent application for Iron and Steel Slag Aggregate-based Ready-to-use Pothole Repair Mix. The invention was developed by Pandey Satish, Singh Prince Kumar and Ramuka Deepak. ..

World Intellectual Property Organization Receives Nippon Steel Chemical & Mat Co Ltd and Univ Shizuoka Nat Univ Corp Patent Application for Method for Converting Seaweed and Woody ..

Steel

| Sat 17 Oct 2026

Geneva, Oct. 16 -- World Intellectual Property Organization has received Nippon Steel Chemical & Mat Co Ltd and Univ Shizuoka Nat Univ Corp patent application for Method for Converting Seaweed and Woody Biomass into Industrial Resource. Yoshida Keita, Shichijo Yasuji and Okajima Idzumi developed the invention. The patent appl..

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