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Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Shanghai Construction No. 4 Group patent application for Construction Method of Large-span Overhanging Steel Structure. The invention was developed by Chen Jinyang, Huang Yi, Wang Xiaolin, Miao Feng, Li Zi'ang, Yang Xu, Zhou Xiaoli, Zhang Liang, Fu Wei..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Daye Special Steel has filed a patent application for UNS S41427 Stainless Steel 95ksi-grade Quenched and Tempered Bar for Oil and Gas and Water Quenching Heat Treatment Method and Application of UNS S41427 Stainless Steel 95KSI-grade Quenched and Tempered Bar. This invention was developed by Liu Guanghui, Li..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Wuyang Iron & Steel patent application for Control Method for Smelting Al from Forging Ingot S34MnV. The invention was developed by Liu Zhenji, Zhang Wenke and Zhang Yang.
The patent application number is CN202510762016 20250609. The patent publicat..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released LYSTEEL patent application for HRB600E High-strength Aseismic Steel Bar, Preparation Method and Application. This invention was developed by Qi Jianghua, Shu Chunyang, Zhang Xianguang, Liang Liang, Guo Huangxun, Zhang Shunkai, Xu Hao, Wu Haohong, Xu Gua..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Changzhou University patent application for Modular Steel Structure Magnetic Self-locking Detachable Column-column Connection Joint. Xu Bo, Li Junyi, Zhu Pinghua, Wang Xinjie, Gao Fan, Liu Hui, Guo Xiang, Chen Suhang and Chen Chunhong developed the inve..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- POSCO has submitted a patent application for Iron Core for Transformer. This invention was developed by Shim Ho-kyung.
The patent application number is WO2025KR09229 20250630. The patent publication number is WO2026038690 (A1). International Patent Classification code is H01F27/245.
An abstract released by ..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- POSCO has filed a patent application for Method for Monitoring Condition of Blast Furnace. This invention was developed by Kang Hyunsuk and Chung Woncheol.
The patent application number is WO2025KR05377 20250421. The patent publication number is WO2026038649 (A1). International Patent Classification codes are..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has received POSCO patent application for Method and Apparatus for Detecting Anomaly of Electric Rod in Electric Furnace. Kang Hyunsuk developed the invention.
The patent application number is WO2025KR05359 20250421. The patent publication number is WO2026038648 (A1). ..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- POSCO has sought patent for Sub Material Feeding Device of Electric Furnace and Electric Furnace Having Same. This invention was developed by Choi Sanggun, Yang Seokwon, Paek Chanjoon, Shin Jonghun, Jeoung Hohyun and Jung Jaebok.
The patent application number is WO2025KR03269 20250314. The patent publication ..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Nippon Steel has submitted a patent application for Steel Sheet. This invention was developed by Ohga Koyo.
The patent application number is WO2025JP28608 20250813. The patent publication number is WO2026038563 (A1). International Patent Classification codes are B21B1/22, B21B27/00, C21D8/02, C21D9/46, C22C38..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has published JFE Steel patent application for Molten Steel Temperature Estimation Method, Molten Steel Temperature Control Method, and Molten Steel Production Method. The invention was developed by Ohigashi Yuta and Mizobata Keisuke.
The patent application number is W..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- JFE Steel has sought patent for Laminated Iron Core for Transformer and Laminated Iron Core Transformer. This invention was developed by Nakamura Koji, Omura Takeshi, Zaizen Yoshiaki and Ichihara Yoshihisa.
The patent application number is WO2025JP13420 20250401. The patent publication number is WO2026038389 ..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Electric Power Engineering Consulting Institute has submitted a patent application for Steel Structure Anti-torsion Support Based on Three-dimensional Shock Insulation, Using Method and Steel Structure. This invention was developed by Liu Yong, Li Lin, Shang Wennian, Wei Zhenzhong, Liu Rui, Li Hongwa..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Mcc5 Group Corporation has submitted a patent application for Construction Method of Squat Silo Dome Steel Structure Frame Body Platform. This invention was developed by Feng Jian, Wang Wen, Cao Dongfeng, Wang Chuanyu, Lu Weichao, Guo Hailong, Zou Junhua, Feng Guangzong and Kong Jiangkun.
The patent ap..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- MCC Shanghai Steel Structure Technology has submitted a patent application for Rapid Installation Structure and Installation Method for Steel Beam and Bracket-free Steel Column. Gui Qi, Tao Fubing, Jiao Jiandong, Li Peng and Zhang Zhanwei developed the invention.
The patent application number is CN2025106576..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- MCC5 Group Shanghai Corporation has sought patent for Fabricated Rectangular Steel Tube Beam Column Connecting Structure with Anti-seismic Property. This invention was developed by Wang Feng.
The patent application number is CN202510909393 20250702. The patent publication number is CN120625728 (A). Internati..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- ThyssenKrupp Steel Europe AG has applied WIPO patent for Method for Producing a Flat Steel Product Provided with a Zn-based Anti-corrosion Coating, and Flat Steel Product. Junge Fabian, Körner Martin, Neher Johan, Ohse Peter, Oster Sascha and Raulf Martin developed it.
The patent application number is WO2025..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shanghai Construction No 7 (Group) has submitted a patent application for Fixing Method for Edge Closing of Flat Steel. Zhong Chengzhuo, Tan Hongkun, Wu Weicheng, Wang Yong, Wang Gang, Shao Junhua, Lu Junjie, Li Guangzheng, Chen Hongshuai and Zhang Junlie developed the invention.
The patent application numbe..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Zhongtian Iron and Steel Group Huaian New Material has applied Chinese patent for Preparation Method of Ultrahigh-strength Steel Cord. Li Xinxian, Wang Aiping, Chen Siqiang, Wan Wenhua, Zheng Zhaohong, Li Ao, Chen Jiashun and Lu Lin developed it.
The patent application number is CN202510634835 20250516. The ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Huazhong University of Science and Technology patent application for Adaptive Control Method and System for Laser-arc Hybrid Welding Process Parameters of Medium-thickness Plate High-strength Steel. This invention was developed by Shu Leshi, Xu Kaiqin, ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shanghai Meishan Iron & Steel has filed a patent application for Operation Control Method of Dust Removal Fan. This invention was developed by Chen Jingming, Yan Lei and Li Zhiyuan.
The patent application number is CN202410277254 20240312. The patent publication number is CN120630666 (A). International Paten..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Wuxi Weiyi Stainless Steel patent application for Method for Determining Flexural Capacity of Stainless Steel Plate. Du Zhouwei, Li Wangwei and Liu Bin developed the invention.
The patent application number is CN202510712031 20250529. The patent public..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Xi'an Thermal Power Research Institute has submitted a patent application for On-site Metallographic Corrosion Method Suitable for Austenitic Steel Welded Joint. This invention was developed by Bai Min, Liu Chao, Mu Sisi, Fan Liangchi and Li Yiming.
The patent application number is CN202510895687 20250630. T..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Angang Steel has submitted a patent application for Blast Furnace Top Circumferential Plane Temperature Measuring Device and Method. This invention was developed by Zhang Yanhui, Zhang Lei, Wu Guanyin, Li Xiang, Fu Xianbin, Fei Hu, Guo Tianyong, Shao Siwei, Liu Jie and Wang Chao.
The patent application numbe..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Beijing Xinshan Heavy Industry Technology has sought patent for Reinforcing Steel Bar Lubricating Device. This invention was developed by Li Jing.
The patent application number is CN202510791071 20250613. The patent publication number is CN120626936 (A). International Patent Classification codes are B05C19/0..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Suzhou Glenn Electronics Devices has submitted a patent application for Steel Sheet Laminating Machine with Feeding and Discharging Mechanism. Qin Cunyao, Qiu Xuwen and Xie Jianbing developed the invention.
The patent application number is CN202510747939 20250606. The patent publication number is CN120626600..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Hot Rolled Steel Strip for High-strength and High-prestress Anchor Rod Body and Preparation Method and Application of Hot Rolled Steel Strip. This invention was developed by..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Control Method for Carburizing and Quenching Deformation of Gear Steel and Gear Steel. Wang Zhangyin, Li Hongguang, Du Tianyu and Chen Tianming developed the invention.
The..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for 1000mpa-grade High-strength and High-corrosion-resistance Steel for Photovoltaic Bracket and Manufacturing Method Thereof. Xin Jianqing, Gao Jiachun and Qiu Huadong developed the invention.
The pate..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Angang Steel has submitted a patent application for Low-yield-ratio Steel for Railway Locomotives and Preparation Method of Low-yield-ratio Steel. This invention was developed by Zhang Ruiqi, Liu Zhiwei, Sun Ao, Liu Zhizhong, Qu Xiujuan, Ma Jun, Sun Jihong, Tong Xinru, Yang Xin and Yang Yuze.
The patent appl..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Qingdao Special Steel has applied Chinese patent for Microalloyed Steel for Lead Screw Guide Rail and Manufacturing Method of Microalloyed Steel. Zhang Zhitao, Guo Fajun, Cui Jianhai, Li Xiangcai, Wang Yufeng, Zhao Huanxia, Tian Peng, Li Haiyang, Yu Wenhao and Li Qian developed it.
The patent application num..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has published Huawei Technologies patent application for Martensitic Steel and Preparation Method Therefor, Structural Member, and Terminal Device. The invention was developed by Li Longyu and Cai Ming.
The patent application number is WO2025CN105181 20250628. The pate..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has published Huawei Technologies patent application for Martensitic Steel and Preparation Method Therefor, Structural Member, and Terminal Device. The invention was developed by Li Longyu, Lin Sen and Cai Ming.
The patent application number is WO2025CN105161 20250628...
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Hebei Zongheng Group Fengnan Steel has sought patent for Low-silicon Low-sulfur Cold-rolled Steel Sheet and Processing Technology Thereof. This invention was developed by Wang Zhengbo, Duan Yunfeng, Li Jinhuan, Zang Hongbo and Dong Miao.
The patent application number is CN202510768839 20250610. The patent pu..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shougang Group patent application for Rapid Spheroidizing Method for Medium-low Carbon Fine Blanking Steel. This invention was developed by Liang Xuan, Liu Zaiwang, Yang Libin, Zhang Zhimin, Xiong Aiming and Gao Xiaoli.
The patent application number is..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Wuhan University of Technology patent application for Method for Improving Mechanical Property of Thick Plate Dissimilar Steel Welding Test Piece. This invention was developed by Gan Jin, Hu Zhiqi, Liu Huabing, Wu Weiguo, Quan Shunhong, Xiao Lang and Ze..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Beijing Institute of Technology patent application for Preparation Method of Lath Martensite And/or Bainite Based Hypereutectoid Steel. This invention was developed by Xiong Zhiping, Zhang Hao, Cheng Xingwang, Chen Qi, Yao Changda, Zhai Yan, Cao Zhen an..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received University of Science and Technology Beijing patent application for Heat Treatment Method of High-silicon Ferrite Martensite Heat-resistant Steel. Yan Qingzhi, Meng Fan'ao and Zhang Xiaoxin developed the invention.
The patent application number is CN20..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Angang Steel patent application for Automatic Secondary Reblowing Method and System for Producing Low-carbon Steel in Converter. Peng Dongdong, He Hailong, Liu Yuping, Liu Zhaochang, Wang Xiaoyan, Zhang Shuai, Zhang Yunqi, Cao Xiaoyong and Wang Jiameng ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shandong Luqiao Group patent application for Prefabricated Pier Column Steel Reinforcement Framework Hoisting Device and Hoisting Method. This invention was developed by Li Peiqing, Li Jianqiang, Zhou Lu, He Xiguo, Wang Wei, Liu Guang'an, Lyu Jianjing, ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Xi'an Century Metal Structure has filed a patent application for Corrugated Steel Plate Mechanical Installation Equipment and Installation Method Thereof. This invention was developed by Zhang Guoqing, Hu Jiarui, Zhao Jianhua, Lu Nan, Sun Xuyang, He Min, Shen Haiming and Lu Xingzhou.
The patent application n..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Daye Special Steel patent application for Anti-collision Device Applied to Conveying System and Steel Conveying System Thereof. The invention was developed by Mei Wei, Zhang Yongqing and Xu Zihao.
The patent application number is CN202510946521 202507..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- Baoshan Iron & Steel has submitted a patent application for 500-MPa-grade Hot-rolled Steel Plate That is Resistant to Corrosion from Marine Atmospheres and Used for Building Structures, and Manufacturing Method Therefor. Xing Zhao, Jiao Sihai, Xiao Guilin, Li Zhanjie, Yan Bo, Liang Xiaojun, Hao Yingmin and Kon..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Jiangsu Gaochuang Wind Power Equipment and Mintai Hydraulics Shanghai Co Ltd have submitted a patent application for Stainless Steel Corrugated Filter Element Welding Device. Zhao Jiyang, Zhang Hainan, Chang Mengjie, Wang Xiang, Sun Qingguo and Chen Song developed the invention.
The patent application numb..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Zhejiang Southeast Green Building Integration Technology and Zhejiang Southeast Space Frame have submitted a patent application for Control Management System Based on Steel Structure Raw Material Use Limit. Zhou Guangen, Zhu Xufeng, Zhou Jun, Chen Guofeng, Zhou Feng, Mao Binyu, Ma Junda, Li Guoqiang and Zhang..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Yankuang Energy Group and Xuzhou Zhongkuang Keguang Machine & Electricity Technique Co Ltd have filed a patent application for Production Process of High-strength Corrosion-resistant Steel Cage Guide of Vertical Shaft. This invention was developed by Wang Mingqin, Zhang Zhaoxi, Wang Wei, Feng Hongpu, Jiang Li..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- CHN Energy Group Ningxia Coal Industry and North China Institute Science & Tech have sought patent for Raw Material Processing Device for Steel Bar Truss. This invention was developed by Wei Qiming, Zhang Xuexiang, Lyu Fengyuan, Pei Yuancheng, Zhang Hailong, Yang Zongquan and Liu Yude.
The patent applicati..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Southwest Technology Engineering Research Institute of China South Industries Group and Xihua University have sought patent for Pre-deformation Spring Steel Wire, Preparation Method Thereof, Strong-pressure-free Spring and Preparation Method of Strong-pressure-free Spring. This invention was developed by Dong..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- CCCC Second Harbour Engineering and The First Construction Company of CCCC Second Harbor Engineering have applied Chinese patent for Method and System for Calculating Flexural Capacity of Cross-shaped Steel Plate Joint of Lattice-shaped Diaphragm Wall. Tu Weicheng, Yang Rui, Zeng Dexing, Huang Wei, Li Yu, Wan..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Jiangsu Wealth Stainless Steel Co Ltd patent application for Special-shaped Stainless Steel Flange Polishing Device. The invention was developed by Wang Xinxiang.
The patent application number is CN202511127161 20250813. The patent publication numbe..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Yichang Yuhong Steel Structure Co Ltd has submitted a patent application for Steel Structure Welding Device with Positioning Function. This invention was developed by Tong Huadong, Huang Jipeng, Li Shanshan and Zhang Bo.
The patent application number is CN202510875643 20250627. The patent publication numbe..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Anhui Ximudun Building Material Tech Co Ltd has submitted a patent application for Automatic Welding Device for Steel Door Leaf. Wang Hao, Zhang Tao, Yuan Zhengzhen and Wang Bowen developed the invention.
The patent application number is CN20251111426 20250722. The patent publication number is CN120619692 ..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Guangdong Midea Refrigeration Equipment and Midea Group patent application for Method for Improving Post-welding Salt Spray Resistance of Ferritic Stainless Steel Part and Closed Cavity. The invention was developed by Li Jun, Peng Lin, Han Fei, Zhou Xi..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Shenzhen Woyao Mocai Tech Co Ltd has sought patent for Precision Control Method and Device for Die Steel Processing. This invention was developed by Feng Wenbin and Li Jiwei.
The patent application number is CN202510590193 20250508. The patent publication number is CN120606290 (A). International Patent Cla..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Jinjian Environmental Prot Group Co Ltd has submitted a patent application for Trapezoidal Stainless Steel Lateral Flow Inclined Plate Sedimentation Tank. This invention was developed by Jin Xiping, Feng Wei, Luo Dijun, Qiu Yongfeng, Zhou Wu, Qiu Dongdong, Yang Kaibo, Shi Yaoyu and Xing Jiangyu.
The patent..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Hubei Jiukong Electric Tech Co Ltd has sought patent for Silicon Steel Sheet Slitting and Cutting Device. This invention was developed by Zheng Lin and Liu Kuaiwang.
The patent application number is CN20251182775 20250804. The patent publication number is CN120619862 (A). International Patent Classificatio..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Changzhou Rongdao Prec Equipment Co Ltd has sought patent for Stainless Steel Barrel Body Continuous Forming and Welding Integrated Equipment. This invention was developed by Dong Xingyu, Liu Min and Zhang Zhenzhen.
The patent application number is CN202510874839 20250627. The patent publication number is ..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- Acetech Ltd has sought patent for Band Supply Device for Steel Product Packaging. This invention was developed by Yoo Ji Sik.
The patent application number is EP20250195079 20250811. The patent publication number is EP4696427 (A1). International Patent Classification codes are B21C47/00, B21C47/18, B21C47/2..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- China Gezhouba Group First Eng Co Ltd has sought patent for Automatic Steel Bar Butt Joint Positioning Device. This invention was developed by Zhu Yanfei, Dai Xingshi, Wei Zhaojun, Zhou Kun, Yang Bocheng, Huang Kunpeng, Peng Jin, Zhang Yulong, Guo Jiaxin and Zeng Weijian.
The patent application number is C..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- China Chemical Six Chemical Construction Hubei Equipment Tech Co Ltd has applied Chinese patent for Steel Container Pressure Resistance Test Device and Test Method. Yin Houyun, Song Zhe, Xu Yongjian and Wang Xun developed it.
The patent application number is CN202510785892 20250612. The patent publication ..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Kobe Steel has sought patent for Continuous Extruder. This invention was developed by Makiyama Shinya and Iwasaki Shin.
The patent application number is CN202510171799 20250217. The patent publication number is CN120620612 (A). International Patent Classification codes are B29C48/25 and B29C48/40.
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Shandong Guanglida Machinery Tech Co Ltd has submitted a patent application for Novel Machining Process for Steel Ultra-slender Internal Threads. This invention was developed by Liu Quanxian, An Bailing, Li Deqiang, Tian Yao and Wu Yonggang.
The patent application number is CN202510845752 20250623. The pat..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Guangdong Tuonan Construction Eng Co Ltd patent application for Handheld Steel Bar Cutting-off Equipment. This invention was developed by Huang Jianwen, Xu Jiasheng and Lin Cannan.
The patent application number is CN202510790370 20250613. The patent ..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Xinjiang Ba Yi Iron & Steel has submitted a patent application for Energy-saving Optimization System for Steel-making and Steel-rolling Integrated Production Line. This invention was developed by Xie Yingming, Li Ming and Zhou Hui.
The patent application number is CN202510644306 20250519. The patent public..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Dongtai Baiyi Stainless Steel Co Ltd patent application for Preparation Process of High-strength Corrosion-resistant Stainless Steel Fastener. The invention was developed by Zhou Yiping, Zhou Na, Zhang Hailan and Shen Weiming.
The patent application..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Lianyungang Huading Wheel Co Ltd patent application for Automatic Welding Device for Steel Wheels. This invention was developed by Zhao Hongliang, Zhao Jiangyan, Lu Jian, Zhang Baofu, Liu Shaoqing, Sang Xiaofang and Qi Rui.
The patent application num..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Shandong Mingfeng Metal Products Co Ltd patent application for High-precision Welding Device for Stainless Steel Special-shaped Guardrail Machining. The invention was developed by Zhao Meng, Huang Xiaoxin, Jiang Lishuai, Zhang Guolong and Zhang Fugui.
..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Shanghai Zhoule Smart New Energy Equipment Co Ltd has filed a patent application for Steel Member Welding Platform with Self-positioning Function. This invention was developed by Zhang Hao.
The patent application number is CN202510867598 20250626. The patent publication number is CN120606206 (A). Internati..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Mingke Trans Technology Nanjing Co Ltd patent application for Laser Welding Forming Machine for Steel Belt Machining. Lin Guodong, Shi Fan, Pan Dashuo, Chu Yang, Wei Yanyan and Chen Sunqi developed the invention.
The patent application number is CN20..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Yangzhou Jialong Ship Tech Co Ltd patent application for Duplex Stainless Steel Welding Device and Using Method. Wu Hancai developed the invention.
The patent application number is CN202510927883 20250707. The patent publication number is CN120606141..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Guangxi Hongji Electric Power Tech Co Ltd has submitted a patent application for Electrode Flat Steel Embedded Copper Bar Production Equipment. This invention was developed by Yang Mingyu and Yang Xuanjie.
The patent application number is CN202510886285 20250630. The patent publication number is CN12060611..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Quanzhou Huamao Machinery Equipment Co Ltd has submitted a patent application for Steel Ring Forging Process. Yang Chunjin developed the invention.
The patent application number is CN202510958895 20250711. The patent publication number is CN120606034 (A). International Patent Classification codes are B21H1..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Chengdu Hengdeli Datong Pipe Co Ltd patent application for Lining Type Hole Net Steel Belt Corrugated Pipe, Forming Device and Forming Method. The invention was developed by Zhao Bin.
The patent application number is CN202510829739 20250620. The pat..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Penglai Jinfu Stainless Steel Products Co Ltd has submitted a patent application for Stainless Steel Barrel Flanging Machining Equipment. Fang Zheng, Ura Katsuyoshi, Luo Xiaoxia and Yang Bo developed the invention.
The patent application number is CN202511123257 20250812. The patent publication number is C..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- Wenzhou Yangsteel Pipe Fittings Co Ltd has submitted a patent application for Stainless Steel Plate Rolling Machine. Yang Linmiao, Yang Hongsheng, Cui Bingyang and Wang Shengfei developed the invention.
The patent application number is CN202510960827 20250712. The patent publication number is CN120605979 (..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Shenzhen Mengrui Electronic Co Ltd patent application for Steel Mesh Supporting Device. This invention was developed by Zhang Shenyi, Liu Pihan and Sun Jianhua.
The patent application number is CN202510831889 20250620. The patent publication number i..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Sichuan Ensi Tech Co Ltd has submitted a patent application for Compression Molding Equipment for Angle Steel of Multiple Specifications. This invention was developed by Xie Yangyong, Wang Qingguo, Jiang Chunlin and Wang Wei.
The patent application number is CN202510809451 20250617. The patent publication ..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Yancheng Huangtai Machinery Mfg Co Ltd has submitted a patent application for Stainless Steel Flange Continuous Stamping Device and Method Thereof. This invention was developed by Zhou Yajun, Shen Junhua and Zhang Zhen.
The patent application number is CN202510970950 20250715. The patent publication number..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Beijing Jushang Tenghui Tech Co Ltd has submitted a patent application for Double-cosine Corrugated Steel Plate Forming Equipment with Adjustable Pressure Gradient. This invention was developed by Zhang Hongtao.
The patent application number is CN202510902271 20250701. The patent publication number is CN12..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Jiaxing JCC Piping Eng & Construction Co Ltd patent application for Automatic Continuous Type Rapid Machining Device for Stainless Steel Integrally-formed Elbow. The invention was developed by Meng Fenqiang and Li Hongyan.
The patent application num..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Taian Junhe Metal Mat Co Ltd patent application for Convex Steel Rolling Plate Shape Control Method and System Based on Deep Learning. The invention was developed by Tang Lei, Chu Ruibo and Lu Junzhong.
The patent application number is CN20251074469..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Zhejiang Nine Steel Metal Products Co Ltd has submitted a patent application for Rolling Treatment Process for One-step Forming of W-shaped Hinge Section Steel. This invention was developed by Yin Jianming, Pang Jinming and Wang Lei.
The patent application number is CN202510980364 20250716. The patent publ..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has received Hebei New Gold Steel patent application for Novel Field Post Dust Collection Device for Iron and Steel Industry. Li Zhaojia, Liu Zhanping, Chen Ran, Jia Xianwei and Zhang Junyi developed the invention.
The patent application number is CN20251121356 2..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Thyssenkrupp Rasselstein GmbH patent application for Method for Manufacturing Steel Sheet for Packaging Having Multilayer Crystal Structure, and Steel Sheet Having Multilayer Crystal Structure. This invention was developed by Poertzgen Laura, Untiedt Cl..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Benxi Beiying Iron & Steel Group has submitted a patent application for Steel Slag Processing and Purifying Method and System. This invention was developed by Wang Jichen, Qu Guangxue and Liu Youfang.
The patent application number is CN20251139105 20250728. The patent publication number is CN120618643 (A)...
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- JFE Steel has applied European patent for Information Processing Device, Information Processing Method, Sintered Ore Manufacturing Method, Blast Furnace Operation Method, Coke Manufacturing Method, and Program. Tsuboi Toshiki and Mizuno Takuyo developed it.
The patent application number is EP20240854044 202..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- JFE Steel has filed a patent application for High-strength Steel Plate, High-strength Plated Steel Plate, Methods for Manufacturing Same, and Member. This invention was developed by Minami Hidekazu, Endoh Kazuki, Toji Yuki and Wada Yusuke.
The patent application number is EP20240819122 20240516. The patent pu..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- Nippon Steel has submitted a patent application for MgO Powder, MgO Slurry, Production Methods of Those, and Method for Producing Grain-oriented Electrical Steel Sheet. This invention was developed by Yamagata Ryutaro, Takeda Kazutoshi and Takahashi Takafumi.
The patent application number is EP20240788746 2..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Shanxi Construction Engineering Group has filed a patent application for Painting Machine for Steel Structural Member. This invention was developed by Zhang Peng, An Yunfei, Hao Mingxia, Pan Feng, Wang Mingchao, Li Hao, Liang Huijuan, Zhang Cong, Jing Zelin and Gao Ruifeng.
The patent application number is C..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has received ThyssenKrupp Steel Europe AG patent application for Method for Heat Treating a Steel Product. Lochstampfer Jörn, Kokotin Dr Valentin, Schaffner Dr Tobias, Struska Frank and Wessel Waldemar developed the invention.
The patent application number is EP20240194831 20240816. ..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Method for Heat Treating a Steel Product. This invention was developed by Lochstampfer Jörn, Kokotin Dr Valentin, Schaffner Dr Tobias, Struska Frank and Wessel Waldemar.
The patent application number is EP20240194830 20240816. The patent p..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published Hangzhou Cheng Ying Construction Tech Co Ltd patent application for Robot System for Steel Structure Welding. The invention was developed by Chen Minming, Chen Hangfeng and Jin Jiali.
The patent application number is CN20251132754 20250725. The pate..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Aluminum-plated Stainless Steel Plate. This invention was developed by Mihira Kei, Teraoka Shinichi, Ito Tsutomu, Kono Akinori, Matsuhashi Tooru and Oku Manabu.
The patent application number is CN2..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Railway Axle. Makino Taizo, Kozuka Chihiro, Yamazaki Yosuke and Hata Toshiyuki developed the invention.
The patent application number is CN20248009984 20240130. The patent publication number is CN120615132 (A). International Patent Classi..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- State Intellectual Property Office of China has published The First Company of China 8th Engineering Bureau patent application for Umbrella-shaped Steel Structure Torsional Deformation Monitoring Device. The invention was developed by Sun Xiaoxiao, Liu Shuaishuai, Dong Peng, Xing Zenan, Mou Qijia, Zhang Ning,..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 24 -- SD Steel Rizhao has applied Chinese patent for Thickness Early Warning Method, System and Equipment for Galvanized Steel Sheet and Medium. Dong Lihua, Yu Fan, Li Bin, Lyu Mingpeng and Gao Kai developed it.
The patent application number is CN202510708631 20250529. The patent publication number is CN120611267 ..
Steel
| Mon 23 Feb 2026
Beijing, Feb. 24 -- Liuzhou Worker's Hospital has applied Chinese patent for Locking Steel Plate for Tibial Plateau Posterior Lateral Fracture and Fixing Method. Wang Renchong, Zhang Lu, Shi Zhanying, Liang Zhongshuai and Mao Chunhua developed it.
The patent application number is CN202510569020 20250430. The patent publication ..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- JFE Steel has applied European patent for Resin-coated Metal Plate for Containers, Metal Container, and Method for Producing Resin-coated Metal Plate for Containers. Hiraguchi Tomonari, Yamanaka Yoichiro, Kitagawa Junichi and Yamaguchi Makoto developed it.
The patent application number is EP20240811036 202405..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- European Patent Office has received Nippon Steel patent application for Coated Metal Plate. Shibao Fumio, Kawamura Yasuaki and Fujii Takashi developed the invention.
The patent application number is EP20240836069 20240703. The patent publication number is EP4696502 (A1). International Patent Classification co..
Steel
| Mon 23 Feb 2026
Munich, Feb. 24 -- Kobe Steel has submitted a patent application for Surface-treated Metal Material and Bonded Body. This invention was developed by Takahashi Yusuke, Yamamoto Shintaro and Katsuno Daiki.
The patent application number is EP20240807039 20240430. The patent publication number is EP4696501 (A1). International Paten..
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