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Steel
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Handan Iron & Steel Group and Hangang Nengjia Iron And Steel Co Ltd patent application for Steel Grade Performance Prediction System and Prediction Method Based on Machine Learning. This invention was developed by Wang Luping, Liu Wei, Li Jinbo, Liu Ji..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shougang Group and Shougang Jingtang United Iron & Steel patent application for Clutch Steel with High Surface Quality and Preparation Method. Liang Jiangtao, Li Shengcun, Bai Fengxia, Zhang Dawei, Liu Kun, Zhang Liangliang, Zhou Shaoxuan, Xiao Baolian..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Henan Lanyu Machinery Co Ltd has submitted a patent application for Production Process of Non-magnetic Steel for Oil Exploitation. This invention was developed by Zhao Xudong, Zhen Shilu, Zhao Chuanxin and Li Zhongzhen.
The patent application number is CN202511259124 20250904. The patent publication numbe..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Avic Shangda Super Alloys Co Ltd has sought patent for Preparation Method of Nitrogen-controlled Martensitic Stainless Steel. This invention was developed by Li Wei, Shi Yongxin, Li Qing, Ye Qiang, Sun Lijun, Zhang Xinjie, Sun Yanwen, Zheng Chunyu, Shao Jinxin and Zhao Lei.
The patent application number i..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Nantong Herun Special Steel Co Ltd patent application for Cold Rolling Annealing Furnace for High-carbon Martensite Special Steel. Chen Yingying and Chen Lingling developed the invention.
The patent application number is CN202511373474 20250924. The..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Jiangsu Delong New Material Tech Co Ltd patent application for Large-volume Forged Steel Part Heat Treatment System Integrating Gas Protection and Temperature Control. The invention was developed by Song Leijun and Sun Hao.
The patent application n..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Ningbo Zhonghang Times New Mat Co Ltd has sought patent for Magnetic Steel Assembly Processing Method. This invention was developed by Xu Jiacheng, Hao Youshan, Sun Ergang and Lou Lijiang.
The patent application number is CN202511385447 20250926. The patent publication number is CN121171769 (A). Internati..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Shanghai Lixin Metal Mat Co Ltd patent application for Method for Efficiently Removing Zinc on Surface of Galvanized Steel. This invention was developed by Li Hailiang, Li Menghan and Wu Haoyang.
The patent application number is CN202511367323 20250..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Beijing Tiefu Track Maintenance Tech Co Ltd patent application for Steel Rail Three-dimensional Profile Consistency Grinding Effect Evaluation Method and Device. Guo Menggang, Chen Xiao, Zhang Fuliang, Yuan Ziyang, Yu Yifan, Li Wanben, Duan Yongfeng, G..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Baoshan Iron & Steel and Shanghai Meishan Iron & Steel patent application for Air Distribution Device for Sinter Sensible Heat Vertical Recovery Process. This invention was developed by Qi Tengfei, Zhang Yongjie, Chen Guojun, Li Heping, Xu Xiangbo, Liu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Baoshan Iron & Steel and Shanghai Meishan Iron & Steel patent application for Vertical Cooling Furnace. The invention was developed by Zhang Yongjie, Qi Tengfei, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao and Wang Wen.
The patent application n..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Taiyuan Hengshan Machinery Co Ltd has sought patent for Injection Mechanism as Well as Injection Equipment and Injection Method Before Galvanization of Carbon Steel Plate. This invention was developed by You Hejun, Du Hong, Niu Junjie, Xing Jianchun, Yang Guoxi and Wang Libo.
The patent application number..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Baodi Meishan Ind City Development Co Ltd and Shanghai Meishan Iron & Steel have sought patent for Cable Pulley Steel Wire Rope Fracture Detection Device. This invention was developed by Zhai Weichao, Xie Tao and An Le.
The patent application number is CN202410780234 20240617. The patent publicati..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Zenith Steel Group and Changzhou Zhongtian Special Steel Co Ltd have applied Chinese patent for Method for Rapidly Detecting Maximum Hardening Layer Depth of Round Steel. Xu Xuanxuan, Wang Tao, Peng Lei, Zhang Hong and Li Qiankun developed it.
The patent application number is CN202511327561 20250917. The ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have filed a patent application for Conical Distributing Device for Sinter Sensible Heat Vertical Recovery Process. This invention was developed by Qi Tengfei, Zhang Yongjie, Chen Guojun, Jin Hongtao, Wang Wen and Wang Mingyue.
The patent application ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have submitted a patent application for Multi-stage Thin Material Layer Series Connection Vertical Cooling Furnace. This invention was developed by Qi Tengfei, Zhang Yongjie, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao and Wang Wen.
The patent app..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have submitted a patent application for Vertical Cooling Furnace Capable of Uniformly Distributing Air and Cooling Method Thereof. This invention was developed by Zhang Yongjie, Qi Tengfei, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao, Wang Wen and Wa..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Shanghai Meishan Iron & Steel have applied Chinese patent for Grid Drainage Vertical Cooling Furnace and Cooling Method Thereof. Qi Tengfei, Zhang Yongjie, Chen Guojun, Li Heping, Xu Xiangbo, Jin Hongtao and Wang Wen developed it.
The patent application number is CN202410774605 20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- JFE Steel and JFE Mineral Co Ltd have filed a patent application for Positive Electrode Active Material for Sodium Ion Secondary Battery, Method for Producing Positive Electrode Active Material for Sodium Ion Secondary Battery, and Sodium Ion Secondary Battery. This invention was developed by Usami Junya, Su..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Tangshan Iron & Steel Group, Tangshan Branch HBIS, Tangshan Huitang Internet Of Things Tech Co Ltd and Hegang Leting Steel have applied Chinese patent for Database Login Information Security Auditing Method. Zhang Baoyu, Cui Hailong, Sun Xuejiao, Sheng Qi, Sun Bo, Wang Yao, Chen Guangyu, Li Kaijun and Xu Shu..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- CCFEB Industrial Equipment Installation and Central South University have applied Chinese patent for Method for Calculating Equivalent Moment of Inertia of Cold-formed Thin-walled Steel Member with Continuous and Uniform Holes. Zeng Yipei, Yang Yong, Zhang Jiajia, Tang Langhong, Peng Zonglai, Yi Xianhui, Liu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Henan Dingli Tower Co Ltd and Beijing Guowang Fuda Science & Technology Development have sought patent for Assembling Device for Weather-proof Steel Tower. This invention was developed by Li Fenghui, Cui Jianxin, Bai Jiantao, Wang Dongyang, Zhang Chengjiang, Wang Huijie, Wang Yujie, Chen Junshuai, Kang Dongh..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel and Wuhan Iron and Steel have submitted a patent application for Cold-rolled Fine Blanking Steel and Manufacturing Method Thereof. Xie Shuang, Zhou Wenqiang, Ge Hongzhou, Zhong Yong, Li Xufei, Wang Xueting and Liu Chengjie developed the invention.
The patent application number is CN20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Guangxi Iron & Steel Group and Liuzhou Iron & Steel have submitted a patent application for Hot-rolled Sg325 High-strength Welded Gas Cylinder Steel with Small Mechanical Property Difference and Production Method of Hot-rolled Sg325 High-strength Welded Gas Cylinder Steel. Zeng Huafeng, Liao Yaojun, Ning Ziz..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel and Northeastern University have sought patent for High-manganese Steel with Extremely Low-temperature Mechanical Property and Surface Quality and Preparation Method of High-manganese Steel. This invention was developed by Liu Tao, Sun Chao, Chen Linheng, Qiao Mingliang, Wu Hongyan, Ga..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- BX Steel POSCO Cold Rolled Sheet and Bengang Steel Plates have filed a patent application for Method for Cooling Strip Steel in Overaging Section of Continuous Annealing Furnace. This invention was developed by Ji Lin, Cui Bin, Zhao Zhiwei, Zhang Yanyu, Mou Xinbo, Lu Kunpeng and Yu Xinyu.
The patent appli..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Hebei Jingye Kuanban Technology has submitted a patent application for Steel for Thick-specification DH32-grade Ship Plate as Well as Preparation Method and Application of Steel. This invention was developed by Han Zongen, Liu Yu, Feng Yong, Wang Shuguo and Niu Chongyu.
The patent application number is CN..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Hebei Jingye Kuanban Technology has applied Chinese patent for TMCP Delivery 550MPa-grade Steel Plate for Engineering Machinery and Preparation Method of TMCP Delivery 550MPa-grade Steel Plate. Li Xinyu, Shan Xiao, Zhang Youjian, Che Jinfeng, Wang Liqun, Zhang Jingsong, Han Zongen, Li Liye, Yang Shuo, Wang S..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Maanshan Iron & Steel has submitted a patent application for 590mpa-grade Complex-phase Steel Plate for Deep-drawing Reaming Part and Manufacturing Method of 590mpa-grade Complex-phase Steel Plate. Tian Zhijun, Huang Shanshan, Li Yilun, Gu Hairong, Liu Yang, Ma Erqing, Cui Lei, Wang Linlin, Lu Qianqian and M..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has submitted a patent application for Steel Belt for Thick-specification Chain and Preparation Method of Steel Belt. This invention was developed by Xie Haiping, Xiao Bingzheng, Zhao Haiyang and Deng Wei.
The patent application number is CN20251131639 20250725. The patent publication..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has filed a patent application for Structural Steel and Preparation Method and Application Thereof. This invention was developed by Gao Fei.
The patent application number is CN202511171925 20250821. The patent publication number is CN121161169 (A). International Patent Classification ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Angang Steel patent application for High-efficiency Low-cost Thin-gauge 1000mpa-grade High-strength Steel and Manufacturing Method Thereof. This invention was developed by Xu Haijian, Han Chufei, Tian Hongxin, Ma Zhengyang, Shu Yibo and Li Xiaozhou.
T..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Angang Steel has applied Chinese patent for High-strength Steel Plate for High-efficiency Low-cost 960mpa-grade Low-temperature Engineering Structure and Manufacturing Method of High-strength Steel Plate. Xu Haijian, Li Xiaozhou, Ma Zhengyang, Shu Yibo, Han Chufei, Wang Feilong and Hu Yu developed it.
The p..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Angang Steel patent application for Thick 620mpa-grade High-toughness Bridge Steel and Manufacturing Method Thereof. Wang Xin, Yang Ying, Li Xinling, Zhang Zhe, Hayashida Ko, Wang Yubo, Xiao Qingsong and Wang Shuai developed the invention.
The patent ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Angang Steel has filed a patent application for Tmcp-state 620mpa-grade High-toughness Bridge Steel and Preparation Method Thereof. This invention was developed by Wang Xin, Yang Ying, Li Xinling, Zhang Zhe, Wang Yubo, Hayashida Ko, Xiao Qingsong and Wang Shuai.
The patent application number is CN2025116967..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Manufacturing Method of Ti Microalloyed 500mpa-grade Hot-rolled Structural Steel. The invention was developed by Yang Yuanyuan, Lu Bin, Zhang Litong, Wei Xiaodong, Sun Mengchen and Shi Wenyi.
The pat..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Nanjing Iron and Steel patent application for Steel for Spring and Preparation Method Thereof. The invention was developed by Ren Xuetang, Xiao Bingzheng, Zhao Haiyang, Sang Junhui and Ji Xuesu.
The patent application number is CN202511301088 2025091..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Large-thickness High-toughness Hydrogen-induced-crack-resistant 3.5 Ni Steel Plate and Manufacturing Method Thereof. This invention was developed by Xu Wei, Bai Yun, Yu Xiong, Sun Xianjin, Zhang Jian, Yang Hongwei, Yuan Jiali and X..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangyin Xingcheng Special Steel Works has applied Chinese patent for Steel for 420 Mpa Grade Arctic Circle Oil and Gas Exploitation Platform and Preparation Method Thereof. Liu Guanyou, Sun Xianjin, Miao Pifeng, Zhou Yonghao, Xu Guangqin, Ge Liang, Chen Liang and Zhang Jun developed it.
The patent applicat..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Jiangyin Xingcheng Special Steel Works has filed a patent application for High-hardenability Super-thick Section Flat Steel for Stabilizer Bar Torsional Spring and Manufacturing Method of High-hardenability Super-thick Section Flat Steel. This invention was developed by Li Wei, Li Bing, Sun Fengyuan, Ge Long..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has sought patent for Wear-resistant Steel Preparation Method Based on Ultra-fast Cooling On-line Quenching and Self-tempering. This invention was developed by Chen Gang, Jiang Zaiwei, Jin Jianfeng, Ge Xin, Dong Wangyue and Ruan Hao.
The patent application number is CN20251197781 2025..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nanjing Iron and Steel has applied Chinese patent for Steel for Weather-proof Structure and Preparation Method Thereof. Li Xinliang, Yang Liu, Zhai Dongyu, Zhu Taiyang, Jiang Jinxing, Li Lei and Li Guojiang developed it.
The patent application number is CN20251176243 20250801. The patent publication number ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Nanjing Iron and Steel patent application for High-welding-toughness Steel for Hull Structure and Production Process of High-welding-toughness Steel. Li Xinliang, Yang Liu, Zhai Dongyu, Zhu Taiyang, Jiang Jinxing, Li Lei and Li Guojiang developed the i..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has filed a patent application for Hot-rolled Steel Plate for Hard Wood Saw Blade and Manufacturing Method of Hot-rolled Steel Plate. This invention was developed by Ma Zhizhen and Xu Guoli.
The patent application number is CN202410791679 20240619. The patent publication number..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanxi Taigang Stainless Steel has filed a patent application for Method for Controlling Oxygen Content of High-alloy Heat-resistant Stainless Steel. This invention was developed by Zhang Yongliang, Fang Xudong, Xia Yan, Wang Jianchang and Lang Weiyun.
The patent application number is CN202511165370 2025082..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baotou Iron and Steel Group has sought patent for Preparation Method of Naked Galvanized Slide Rail Steel Free of Spray Painting. This invention was developed by Song Mun-jong, Liu Yan, Lu Lu, Chang Hui and Wang Ting.
The patent application number is CN202511515674 20251022. The patent publication number is..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Low-carbon High-nitrogen Vanadium-nitrogen Alloy Preparation Method Based on Nitrogen Increasing Treatment and Vanadium-nitrogen Alloy. This invention was developed by Wang Ning, Zhang Lei, Yu Bin and Ye Mingfeng...
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nippon Steel & Sumitomo Metal has filed a patent application for Wound Iron Core and Method for Manufacturing Same. This invention was developed by Mizumura Takahito, Mogi Hisashi and Takahashi Masaru.
The patent application number is CN20248034108 20240531. The patent publication number is CN121175769 (A..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Rotor Core, Rotor, Rotating Electrical Machine, and Method for Designing Rotor Core. The invention was developed by Homma Rei.
The patent application number is CN20248022387 20240328. The patent ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanxi Taigang Stainless Steel has submitted a patent application for Electroslag Crystallizer Sealing Structure and Sealing Method. This invention was developed by Ye Wencheng, Gu Yu, Wang Yan, Han Dong and Fan Xinzhi.
The patent application number is CN202511163493 20250820. The patent publication numbe..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- ThyssenKrupp Steel Europe AG has sought patent for Galvanized Steel Sheet. This invention was developed by Bienholtz Stefan, Luetzenkirchen Christoph and Steel Samuel.
The patent application number is CN20248029734 20240430. The patent publication number is CN121175455 (A). International Patent Classificati..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- University of Science and Technology Beijing has applied Chinese patent for Mining Chain Ring Steel with High Wear Resistance, Fatigue Resistance and Long Service Life and Manufacturing Method Thereof. Zhang Chaolei, Li Jiale, Yan Jiansheng, Mao Xinping, Wang Shuize, Gao Junheng, Wu Honghui, Zhao Haitao, Lu ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Southwest Jiaotong University has filed a patent application for Y-containing Microalloyed Martensitic Precipitation Hardening Stainless Steel and Preparation Method Thereof. This invention was developed by Xu Yi, Lei Dejiang, Zhu Xiaoyang, Liu Dongxu, He Jian, Su Shuo and Chen Zihao.
The patent application..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Baowu Group Echeng Iron and Steel patent application for High-strength Steel with Uniform Structure Property and Yield Strength of 590 Mpa and Low-cost Production Method Thereof. This invention was developed by Zhang Yuanpu, Song Xiaoliang, Du Tao, Zha..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baotou Iron and Steel Group has submitted a patent application for Manufacturing Method of Low-alloy High-strength Zinc-aluminum-magnesium Steel. Xue Xinglong, Song Mun-jong, Hui Xin, Zhang Qi, Jing Xin and Wang Jinchao developed the invention.
The patent application number is CN202511527217 20251024. The p..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanxi Taigang Stainless Steel has filed a patent application for Stainless Steel Cold Rolling, Annealing and Pickling Method and Precipitation-hardening Martensitic Stainless Steel Sus630. This invention was developed by Yang Mi, Wei Zhengyan, Gao Peijun, Feng Jie, Qu Bo, Gao Deng, Yang Bing, Peng Xiaoguang..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Yanshan University has submitted a patent application for Micro-alloyed Low-alloy High-strength and High-plasticity Complex Phase Steel and Preparation Method Thereof. This invention was developed by Chen Chen, Li Yingnan, Li Yanguo, Long Xiaoyan, Yang Zhinan, Lv Bo and Zhang Fucheng.
The patent application..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Baowu Group Echeng Iron and Steel patent application for Online Quenching Plate Shape Control Method for Q690 High-strength Steel with Thin Specification of 16-20 Mm. Cao Rui, Xiong Yan, Zhang Yuanpu, Xiong Tao, Zhang Cheng and Kuang Hongmei developed ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Method for Preparing Converter Slag Pressing Agent Pellets from Metallurgical Solid Waste. The invention was developed by Yu Dajun, Zheng Yi, Wang Duogang, Hu Jianguang and Xiao Jiulun.
The patent ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has submitted a patent application for Production Method of Nitrogenous Low-carbon Aluminum Killed Molten Steel. This invention was developed by Yu Dajun, Wang Duogang, Zheng Yi and Xiao Jiulun.
The patent application number is CN202410780242 20240617. The patent publication nu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Iron and Steel Group Yongfeng Lingang has sought patent for Dynamic Adjustment Method for Converter Smelting Automatic Control Parameters. This invention was developed by Ni Guihu, Qi Gang, Liu Mingrui, Yang Rongfeng, Cheng Hui, Zhang Lei and Li Shiwen.
The patent application number is CN2025112975..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Yangchun New Iron and Steel patent application for Control Method for Stabilizing Carbon Content of Medium-carbon Series Steel Finished Product. The invention was developed by Huang Le.
The patent application number is CN202511284825 20250910. The pa..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Blank, Method for Producing Structural Component, and Structural Component. This invention was developed by Kimoto Naoki, Kubo Masahiro, Iguchi Keinosuke, Yoshida Hiroshi, Irikawa Hideaki, Fujita Soshi and Suzuki Yuki.
The patent applica..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- JFE Steel has submitted a patent application for Narrow-groove Gas-shielded Arc Welding Method. This invention was developed by Nagao Ryota, Konishi Kyohei, Kozuki Shohei and Taniguchi Koichi.
The patent application number is CN20248031392 20240318. The patent publication number is CN121175140 (A). Internat..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Baoshan Iron & Steel has applied Chinese patent for Single-line Camera Multi-field Alternating Imaging Device and Image Extraction Method. Peng Tiegen, Zhang Shengkun, He Yonghui, Chen Dong, Qian Jingwei and Wen Guanghao developed it.
The patent application number is CN202410780927 20240618. The patent publ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Iron & Steel has submitted a patent application for Method for Judging and Testing Short-circuit Fault of High-voltage Line. Li Yongchen, Liu Enwei, Hao Qing, Li Chuandong, He Mingsheng and Wang Pengfei developed the invention.
The patent application number is CN202511531549 20251024. The patent pu..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Beijing Institute Environmental Features patent application for Method for Simulating Infrared Characteristics of Thick and Heavy Steel Plate in All-weather Manner. Ma Mingyi, Zheng Chong, Liu Jing, Li Mengcheng and Guan Tianxiang developed the inventi..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Guangdong Zhongcheng Electric Power Construction Engineering has filed a patent application for Data-driven Protection Method for High-position Anti-falling Steel Cable Suspension Unobstructed Pendant. This invention was developed by Luo Deyang, Zeng Jianning, Wen Jincheng, Li Jiyou, Li Zanhong, Pan Zhineng,..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Bogie Frame and Manufacturing Method of Bogie Frame. Shimokawa Yoshiyuki developed the invention.
The patent application number is CN20238097503 20230428. The patent publication number is CN12117523..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published Shandong Iron & Steel patent application for Searching Method for Switching-on Tripping Fault of High-voltage Circuit Breaker. The invention was developed by Li Yongchen, Hao Qing, Liu Enwei, Li Chuandong, Zhao Weifan and Zhao Yan.
The patent applica..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has published China Electronics System Engineering No. 2 Construction patent application for Truss Type Portal Steel Frame Structure with Energy Dissipation and Shock Absorption Functions. The invention was developed by Wang Xuening, Ma Fei, An Shiyao, Liu Jie, Yua..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Hefei Cement Research Design Institute has submitted a patent application for Refractory Material-steel Support Laminated Bed Plate Structure of Internal Circulation Boiling Calcining Kiln. This invention was developed by Yin Tengfei, Yuan Peng, Cai Yuliang, Dong Tianshu and Song Hao.
The patent applicati..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Guangzhou University has sought patent for Full-prefabricated Assembly Type Double-steel-plate Shear Wall Structure Prefabricated Component and Assembly Method. This invention was developed by Li Honghao, Yu Zhiwei, Guo Yanlong, Yuan Lijun, Li Jianjun, Zhang Dongxu and Zhang Jingzhou.
The patent applicati..
Steel
| Wed 29 Apr 2026
Beijing, April 30 -- Beijing Jiaotong University has submitted a patent application for Steel Rail Profile Optimization Design Method Based on Steel Rail Abrasion Evolution. Li Jianyong, Zuo Dacong, Fan Wengang, Xu Kang, Nie Meng, Tang Haoze and Hao Lei developed the invention.
The patent application number is CN202511335080 20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Bengang Steel Plates has submitted a patent application for Method for Detecting Pulverization and Shedding of Stamped Zinc Layer of Hot-dip Galvanized Steel Plate Based on Weight Loss Method. This invention was developed by Sun Zhuo, Song Bo, Zou Xitao, Guo Jing and Yang Tianyi.
The patent application numb..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Bengang Steel Plates has submitted a patent application for Method for Detecting Pulverization of Plating Layer of Electro-galvanized Steel Plate. This invention was developed by Yang Tianyi, Wang Yafen, Chen Hongyu, Han Dan, Wang Yu, Wang Huan and Yu Jian.
The patent application number is CN202511337392 20..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Angang Steel has filed a patent application for Method for Judging Two-way Tensile Strain Instability of Sheet Material by Adopting Strain Control. This invention was developed by Liang Xiao, Xu Xin, Lin Li, Liu Rendong, Zhang Ruikun, Lu Yanpeng, Li Chunlin, Li Xiaotong, Liu Wenbo and Lyu Dong.
The patent a..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shandong Jianzhu University has submitted a patent application for Anti-seismic Test Device for Steel Structure Connection Node. Zhu Jingwei, Li Xing, Hou Yu, Zhang Wenting, Fu Tao, Cui Nannan and Wang Yujing developed the invention.
The patent application number is CN202511715056 20251121. The patent publi..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Shanghai Meishan Iron & Steel has submitted a patent application for Method for Online Judging Leakage of Air Heat Exchanger of Hot Blast Stove. This invention was developed by Chen Fuliang, Li Zhihui, Cai Gang and Du Junhong.
The patent application number is CN202410780239 20240617. The patent publication ..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Vertical Cooling Furnace. Qi Tengfei, Zhang Yongjie, Chen Guojun, Wang Mingyue, Liu Yanyan and Zheng Lin developed the invention.
The patent application number is CN202410774846 20240617. The patent publicat..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has released Nantong Zhenhua Heavy Equipment Manufacturing patent application for Fabricated Steel Beam Column Connecting Structure and Mounting Method. This invention was developed by Wang Jingfeng, Su Ming, Luo Haisheng, Zhu Weiguo, Yin Junjie and Zhu Yaojie.
Th..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received MCC Shanghai Steel Structure Technology patent application for Assembly-adjustable Steel Column Mounting and Welding Operation Platform and Using Method Thereof. Dong Jinjin, Qin Yanning, Li Wei, Li Jin, Zhang Dong and Liang Peng developed the inventio..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Powerchina Guiyang Engineering Corporation patent application for Connecting Structure for Steel Structure Rod Piece. Xiong Wei, Guo Yi, Zhang Song and Ren Bing developed the invention.
The patent application number is CN202511303707 20250912. The pat..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- Qingdao University of Technology has submitted a patent application for Fabricated Steel Frame Structure Provided with Replaceable Connecting Sections. Sun Dongde, Sohn Dong-hyun and Miao Jijun developed the invention.
The patent application number is CN202511685797 20251118. The patent publication number i..
Steel
| Thu 30 Apr 2026
Beijing, April 30 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for Anti-scaling Desulfurization Flue System Based on Duplex Stainless Steel Material and Guide Plate Structure. Yoshii, Chen Xiaonan, Kong Fanrong, Fu Zhisong, Wang Jianhua and Han Xingguo developed th..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Luoyang Mining Machinery Engineering Design Institute Co Ltd and CITIC Heavy Industries have filed a patent application for Ratchet Wheel Loosening Device and Method for Rapidly Solving Steel Blocking Problem of Large-scale Perforating Machine. This invention was developed by Yang Bo, Li Shulei, Zhang Kancan..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Shanghai Zhengang Steel Ball Manufacturing has submitted a patent application for High-precision Steel Ball Production Process Based on Multi-station Cold Heading Forming. This invention was developed by Chen Qiugen.
The patent application number is CN202511364448 20250923. The patent publication number i..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Baoshan Iron & Steel has filed a patent application for Self-adaptive Control Method for Inhibiting Periodic Fluctuation of Liquid Level of Crystallizer. This invention was developed by Lyu Lihua, Deng Long and Xu Na.
The patent application number is CN202410780924 20240618. The patent publication number is..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Yangzhou Polytechnic University has sought patent for Anti-blocking Steel Plate Leveler. This invention was developed by Du Jin, Lyu Ning, Song Qinghua, Qiao Yujing, Sun Jian, Chen Meng and Zhang Weixing.
The patent application number is CN202511399294 20250928. The patent publication number is CN12115613..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- Saarloha Advanced Mat Private Limited has submitted a patent application for a System and a Method for Producing Green Steel with Near Zero Ghg Emissions Intensity. Kalyani Amit Babasaheb, Goyal Ravindra Kumar, Puranik Abhiram Janardan, Bharambe Chandan Jagannath and Umate Nivrutti Dattatray developed the inv..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- POSCO has filed a patent application for Side Sill for Vehicle. This invention was developed by Lee Gyu-min.
The patent application number is EP20240823581 20240508. The patent publication number is EP4729397 (A1). International Patent Classification codes are B62D25/02, B62D27/02 and B62D29/00. Cooperative ..
Steel
| Wed 29 Apr 2026
Munich, April 29 -- JFE Steel has sought patent for Method for Assessing Slab, Slab Manufacturing Method, and Steel Sheet Manufacturing Method. This invention was developed by Odagaki Tomoya, Chatani Harutaka, Aoki Hodaka, Mochida Tetsuo and Kaneko Yohei.
The patent application number is EP20240859169 20240705. The patent publi..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Baoshan Iron & Steel has submitted a patent application for Method for Reproducing Tensile Strain Marks on Surface of 5-series Aluminum Plate Through Pot Cover Sample. This invention was developed by Nie Yang, Zhang Wen, Lu Xu, Yang Bing and Cao Lingyong.
The patent application number is CN202410792149 2024..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Beijing Dalu Tianrui Laser Engineering Tech Co Ltd has submitted a patent application for Conveying Device and Steel Belt Conveying Method Based on Disc Side Guide Plate. Zhang Jintao, Zhou Na, Luo Xuye, Cai Shihuai, Fan Jiuliang, Liu Jixian, Sun Bing, Zheng Lian, Ji Fengchuan, Shi Changlong, Li Yingli and W..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Guangxi Liuzhou Iron & Steel Group has filed a patent application for Pickled Plate Production Method Short in Production Time and Capable of Improving Strip Steel Yield. This invention was developed by Chen Zhongjin, Fan Lei, Yao Yun, Yan Sheng, Yuan Fei, Qian Jieyu, Yang Weiming and Fan Yajie.
The patent ..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Zhangjiagang City Junma Steel Cord has submitted a patent application for Quick Die Changing System and Quick Die Changing Method for Wet Drawing Water Tank. This invention was developed by Lin Wei.
The patent application number is CN202511347248 20250919. The patent publication number is CN121156063 (A)...
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Fushun New Steel has submitted a patent application for Adjusting Method for Thread Steel Multi-segmentation Rolling Line Difference. Wang Wanming, Leng Enshun, Niu Zhenjun, Yang Changdi, Ni Xiaodong, Liu Wanpeng, Yang Hongwei, Liu Yu and Liang Baocai developed the invention.
The patent application number i..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received SD Steel Rizhao patent application for Method for Controlling Twill on Surface of Cold-rolled Thin-gauge Continuously-annealed Steel Plate. Wang Le, Chen Xiaoxiao, Li Hongcui, Zhang Chongchong, Sun Bing, Noh Byung-hee, Sun Shuai, Zong Kaikai, Zhang Wen..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- Angang Steel has submitted a patent application for Method for Controlling Energy-saving Operation of Upper Roller Way of Coiling Machine. This invention was developed by Gao Biao, Qu Xiaodong, Liu Wei, Meng Fanzhi, Dong Yaoyuan, Liu Peng, Wang Sicheng, Shen Qiang, Zhang Hai'an, Ren Peijian, Lin Zhaoyu, Qin ..
Steel
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has released Hefei Dajin Metal Tech Co Ltd patent application for Separating Mechanism of Coiled Steel Slitting Winding Machine. This invention was developed by Lin Xuecheng and Fang Hongbing.
The patent application number is CN202511281978 20250909. The patent ..
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