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Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Gu Beilei patent application for Steel Structure Assembly and Machining Method Thereof.
The patent application number is CN202410431195 20240411. The patent publication number is CN121928219 (A). International Patent Classification codes are B23K26/1..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Hubei Longxing Steel Structure Co Ltd patent application for Efficient Submerged-arc Welding Equipment for Large-section H-shaped Steel. The invention was developed by Luan Ruixiao, Gao Shulong and Li Lu.
The patent application number is CN202610176..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hebei Xing Chen Engineering Tech Co Ltd has applied Chinese patent for Bridge Steel Structure Welding Device. Chen Chunliang and Deng Yongxin developed it.
The patent application number is CN202610385928 20260327. The patent publication number is CN121928163 (A). International Patent Classification codes a..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Guangdong Wanshida Ind Co Ltd has sought patent for Stainless Steel Coiled Plate High-speed Slitting Machine Based on Tension Control. This invention was developed by Dai Xiaoying, Huang Kaishan, Wu Dongyang, Wu Bin, Zeng Xiangdong and Chen Xiurong.
The patent application number is CN202610150352 20260203...
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- New Material Research Institute Guangdong Academy Of Sciences has submitted a patent application for High-speed Steel with Laminated Structure as Well as Preparation Method and Application of High-speed Steel. Liu Min, Zhang Xinyue, Deng Changguang, Hu Fang and Wang Chao developed the invention.
The patent..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- New Career Guangzhou Electronics Co Ltd has submitted a patent application for Reinforcing Steel Sheet with Indentation and Patch Double-layer Glue as Well as Preparation Method and Application of Reinforcing Steel Sheet. This invention was developed by Xiao Gang, Wang Jinxiang and Zhu Yanfei.
The patent a..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Henan Zhongqiao Heavy Industry Tech Co Ltd, Bayannur Transp Bureau and Shanghai Interlink Road & Bridge Engineering patent application for Corrugated Steel Web Hydraulic Synchronous Correction and Assembly System and Method. Zhu Yilong, Rao Wenju, Zhong..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Anhui Panhua New Mat Co Ltd has submitted a patent application for Automatic Uncoiling Equipment for Steel Plate Production. This invention was developed by Jiang Jun, Wang Yuan and Su Shuanghua.
The patent application number is CN202610315706 20260316. The patent publication number is CN121927928 (A). Int..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Beijing Beiye New Mat Co Ltd has sought patent for Determination Method and Device for Process Parameters of Oil Removal Unit. This invention was developed by Jiang Rui, Kang Heyi, Zhang Hengrui, Lyu Chenyi, Li Yiwei and Wu Ying.
The patent application number is CN202610293496 20260311. The patent publicat..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Jinan Tairan Steel Structure Eng Co Ltd patent application for Welding Auxiliary Device for Automatic Forming of Steel Plate Cutting Weld Groove. The invention was developed by Wang Zhaojun, Sun Zhenzhen and Gong Jingling.
The patent application num..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Qianxi Hangxiao Assembly Type Building Tech Co Ltd has submitted a patent application for Steel Structure Welding Device. Xu Lili and Yuan Jianhua developed the invention.
The patent application number is CN202610300883 20260312. The patent publication number is CN121928304 (A). International Paten..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Anhui Liting Steel Structure Eng Co Ltd has filed a patent application for Precise Welding Device for Steel Structure. This invention was developed by Chen Chunguang, Qi Wenjie, Sha Lele, Li Xuefeng and Feng Sihan.
The patent application number is CN202610337863 20260319. The patent publication number is C..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Taizhou Zherun Stainless Steel Co Ltd has sought patent for Stainless Steel Plate Double-sided Positioning Welding Device. This invention was developed by Yang Shuqing.
The patent application number is CN202610309776 20260313. The patent publication number is CN121928268 (A). International Patent Classific..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hbis Group Hansteel Co and Handan Iron & Steel Group have applied Chinese patent for 600MPa-grade Low-cost High-extensibility High-flanging Cold-rolled Strip Steel and Production Method Thereof. Zhao Xiaomeng, Li Junsheng, Ren Gang, Yang Xingchun, Wang Jinfeng, Lyu Chaojie, Wang Tianhui and Li Tao developed i..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- North China University of Science and Technology and Yanshan University have sought patent for DP Steel for Outer Covering Part and Preparation Method of Dp Steel. This invention was developed by Sun Dongyun, Zhang Peng, Wang Bingyi, Yang Zhinan, Sun Xiaowen, Feng Xiaoyong, Yuan Sujuan, Li Yanguo and Zhang Fu..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have submitted a patent application for Low-carbon Steel Rh Light Treatment Process. This invention was developed by Lu Boxun, Pan Hongwei, Hao Fang, Dong Fuming, Shan Qinglin, Shi Xiaowei, Li Yiting, Zhang Shijun and Liu ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Chifeng Jinfeng Metallurgical Technology Development and Chifeng Yuntong Nonferrous Metals have sought patent for Stainless Steel Negative Plate Integrated Stress Eliminating-leveling-detecting Method. This invention was developed by Tang Xuejiao, Wu Xiangpeng, Li Yunle, Sheng Shaoshuai, Zhang Yajun, Han Feng..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hbis Group Hansteel Co and Handan Iron & Steel Group have submitted a patent application for Method for Controlling Surface Scratches of Cold-rolled High-strength Steel. This invention was developed by Yu Xiaofei, Jin Zhili, Liu Ziquan, Pan Tiejun, Chen Zigang, Chen Xiaohu, Li Shouhua and Liu Hongyan.
The ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Tangshan Iron & Steel Group, Tangshan Steel Group High Strength Automobile Plate Co Ltd and Hegang Leting Steel have submitted a patent application for Asymmetric Wave Shape Control Method Based on Roller Segmented Cooling Setting. This invention was developed by Wang Qi, Chi Yongqing, Li Xiang, Geng Liang, Q..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Shagang Institute Of Research Of Iron And Steel, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group have submitted a patent application for Plate Shape Control Method for Steel Plate with Width Exceeding 4400 Mm. This invention was developed by Lin Taozhu, Fan Juan, Nie Wenjin, Li Ran, Lu Zhongh..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Yonggang Group and Lianfeng Steel (Zhangjiagang) have submitted a patent application for Preparation Method of Hot-rolled Ribbed Steel Bar and Method for Controlling Defect of Small Size of Longitudinal Rib of Hot-rolled Ribbed Steel Bar. This invention was developed by Cheng Lei, Xiao Ziyang, Liu Jia..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Nippon Steel & Sumitomo Metal and Nippon Carbide Kogyo have submitted a patent application for Electromagnetic Steel Sheet with Adhesive Film, Laminated Iron Core, and Method for Producing Same. Takatani Shinsuke, Takeda Kazutoshi, Fukuda Tatsuki, Fukuchi Minako and Ogawa Hiroaki developed the invention.
T..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hunan Liangang Electromagnetic Mat Co Ltd and LYSTEEL have submitted a patent application for Preparation Method of 20nvp1200 Steel and 20nvp1200 Steel. This invention was developed by Song Wei, Liang Liang, Tian Fei, Liu Xuhui, Xie Kai, Sun Wuting, Shan Ning, Wu Zejiao, Wu Gaoliang and Lee Ja Young.
The p..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Shaanxi Tiancheng Aviation Mat Co Ltd and Central Iron & Steel Research Institute Co Ltd have filed a patent application for High-strength and Toughness Titanium Alloy with Strengthened and Toughened Double-tissue Structure and Preparation Method of High-strength and Toughness Titanium Alloy. This invention w..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Pangang Group Vanadium Titanium & Resources and Panzhihua Iron & Steel Research Institute Pangang Group have submitted a patent application for Process Method for Extracting Vanadium from Vanadium Titano-magnetite. Zhou Tangjie, Shen Biao, Ye Lu, Chen Yan and Wang Yawei developed the invention.
The patent ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- China Construction Steel Structure, Tianjin Municipal Engineering Design & Research Institute Co Ltd, China Railway 18th Bureau Group and China Railway 18th Bureau Group, The 5th Eng have submitted a patent application for Process Optimization Method for Low-carbon Product of Steel Box Girder of Steel Structu..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- CHN Energy Guoyuan Power and State Grid Energy Hami Coal And Electricity Co Ltd have filed a patent application for Steel Bar Ladder Machining and Welding Platform. This invention was developed by Lyu Xiangyang, Chen Jinwen, Jin Tao and Ding Rui.
The patent application number is CN20261034202 20260112. The..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have filed a patent application for Method for Calculating and Controlling Taper of Continuous Casting Slab Width-adjusting Chamfering Crystallizer. This invention was developed by Li Tengfei, Li Yuelin, Wang Hongfeng, Liu..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel and Tongji University have submitted a patent application for Tension Control Method for Furnace Roller in Steel Coil Cold Rolling Process. This invention was developed by Shen Qingfu, Li Yan, Yuan Wenzhen and Chen Qijun.
The patent application number is CN202411538127 20241031. The pa..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have submitted a patent application for Control Method for Reducing Steel Blocking of Coiling Side Guide. This invention was developed by Wang Man, Liu Yukun, Peng Chao, Liang Liang, Feng Gang, Yi Wen, Lu Zheng, Liao Gang, Xu Huang, Hu Yongxu, Wang Xue..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Dalian University of Technology and Panzhihua Iron & Steel Research Institute Pangang Group have submitted a patent application for Preparation Method of Ball-flower-shaped Basic Magnesium Carbonate. Ye Junwei, Ma Zhaoxing and Zhang Heng developed the invention.
The patent application number is CN202610204..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Borui Fuman Machinery Tech Suzhou Co Ltd has submitted a patent application for Adjustable Strong Steel Rolling Forming Device. This invention was developed by Chi Jinbo, Zhang Yizhong and Liu Lifeng.
The patent application number is CN202610339409 20260319. The patent publication number is CN121945613 (A)..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Inner Mongolia Baotou Steel Union Co Ltd has filed a patent application for Cooperative Control Method for Cold-rolled Plate Shape and Surface Quality of High-strength Zinc-aluminum-magnesium Coated Steel Plate. This invention was developed by Wang Pengfei, Nie Xin, Fu Chao, Liu Hongting, Yang Shang, Zhou Zhi..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Zhangjiagang Yangzijiang Cold Rolled Sheet Co Ltd, Jiangsu Shagang Institute Of Research Of Iron And Steel and Jiangsu Shagang Iron and Steel patent application for Silicon Steel Hot Rolling Convexity Prediction and Head Convexity Control Method, Device..
Steel
| Fri 24 Jul 2026
Seoul, July 25 -- Kim Yul Li has filed a patent application for Steel Sheet for Dissimilar Materials Weldbonding Toaluminum Material and Dissimilar Materials Bonded Body System.
The patent application number is KR20230088808 20230710. The patent publication number is KR20250009050 (A). International Patent Classification code..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Angang Steel Co Limited has filed a patent application for Temperature-varying Liquid Flow Adjustable Control System and Method. This invention was developed by Qu Xiaodong, Meng Fanzhi, Liu Peng, Bao Mingzhuang, Wang Jian, Xu Pengyu, Zhang Hai'an, Li Xuezhi, Yang Juxian, Wang Zitong, Shen Qiang, Wang Sicheng..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal and Nippon Carbide Kogyo patent application for Coating Composition for Laminated Steel Sheet. This invention was developed by Fukuda Tatsuki, Takeda Kazutoshi, Fukuchi Minako and Ogawa Hiroaki.
The patent application nu..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Ladle Filler Sand Removing and Recycling Method and Device. Huang Yuping, Li Dejun, Jia Jixiang, Xu Mengchun, Kim Chul, Lu Zhihao, Zhao Liang and Zhang Xiaobo developed the invention.
The patent applicat..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Luoyang Institute of Science and Technology, Henan Angang Zhoukou Iron And Steel Co Ltd, Anyang Iron & Steel Group, Henan Institute Of Metallurgy Co Ltd and Henan Iron & Steel Group Co Ltd patent application for Easily-bent 460mpa Steel for 20mm Coal Mi..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Henan Zhongyuan Heavy Forging Co Ltd has applied Chinese patent for Non-magnetic Steel Precision Forging Device and Forging Process Thereof. Liu Haibin, Xu Jie, Zhang Weifeng, Lee Chun-woo, Wang Kai, Yang Guangyuan, Li Changhang, Wang Lingchen and Zhang Pengfei developed it.
The patent application number i..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Suzhou Qigang Steel Structure Tech Co Ltd has filed a patent application for Steel Structure Painting Device. This invention was developed by Xu Sheng, Sheng Yitao and Sheng Yingchun.
The patent application number is CN202610239461 20260228. The patent publication number is CN121945330 (A). International P..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Mineral Separation Device and Mineral Separation Method Based on Combination of Electromagnetism and Gravity. This invention was developed by Wang Zhijie, He Mingqian, Huang Yan and Chen Fulin.
The patent application number is CN..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Angang Steel Co Limited has submitted a patent application for Method for Adding Oxidizable Alloying into Molten Steel. This invention was developed by Chen Yu, Su Jianming, Qin Guanqi, Su Yi, Wen Rongyu, Wang Junce, Sun Qun and Zhao Chenguang.
The patent application number is CN202610295362 20260311. The ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Inner Mongolia Baotou Steel Union Co Ltd has sought patent for Production Method for Improving Impact Toughness Stability of Thick High-strength Steel Q690D. This invention was developed by Sui Xin, Du Zhijun, Wang Shaobing, Su Jiping, Yue Yinan, Wei Huihui, Zhang Jun, Liu Jie, Yang Xiong, Huang Li and Han Ju..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Handan Changyuan Building Mat Equipment Manufacturing Co Ltd has submitted a patent application for Impurity Removing Device Used After Crushing and Used for Waste Steel Processing. This invention was developed by Xue Runhai, Zhao Zhijun, Zhao Huilai and Wang Junxing.
The patent application number is CN202..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- Esab Europe GmbH has submitted a patent application for Reduced Manganese Low Carbon Steel Arc Welding Electrodes. This invention was developed by Annamalai Meenakshi, Arunkumar M R and Telu Suresh.
The patent application number is EP20240702009 20240117. The patent publication number is EP4777283 (A1). Int..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Henan Zhongyuan Special Steel Equipment Manufacturing and North University of China patent application for Method for Reducing Shrinkage Cavity Depth of Electroslag Remelting Steel Ingot. Zhang Yu, Chen Fengjun, Liu Chengzhi, Zhao Yiran, Xue Zhengguo, G..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Chinese Research Academy of Environmental Sciences has filed a patent application for Process for Cooperatively Treating Cyanide-containing Hazardous Waste by Using High-temperature Steel Slag. This invention was developed by Liu Hongbo, Hong Jianguo, Liu Wensheng, Chen Shiyang, Yu Haiming and Wang Qiang.
..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Dalia Sabl Toolig Tchology Co Ltd has sought patent for Metallographic Inspection-based Die Steel Heat Treatment Process Optimization Method and System. This invention was developed by Zou Chunlei, Li Yue, Zou Chuntian, Tang Xiaochuan and Ma Daifeng.
The patent application number is CN202610404946 20260331..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Galvanized DH1180 Steel, Production Method Thereof and Steel Product. Li Guocang, Lin Hongtao, Liu Jingjia, Huang Wei, Tian Fei, Wu Jiansheng, Lin Hongchun, Zhang Le, Li Lo..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Inner Mongolia Baotou Steel Union Co Ltd has filed a patent application for Heat Treatment Process of Ultrahigh-strength Steel for Ocean Platform. This invention was developed by Hui Zhiguo, Zhao Xiaomin, Liang Zhengwei, Liu Lijuan, Li Xuedong, Zhang Xiaochen and Song Zhendong.
The patent application numbe..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Lishui Huahong Steel Products has applied Chinese patent for Height-adjustable Scrap Steel Preheating Device Based on Waste Heat of Electric Furnace. Xia Hu, Luo Wanyun, Jiang Chenxi, Song Yuan, Lee Keun-mi, Tian Zhigang, Liu Qiao, Zheng Wanxiong and Zheng Kaiyu developed it.
The patent application number ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Wuxi Junshuo Building Eng Co Ltd patent application for Welding Butt Joint Device for Steel Member Machining. The invention was developed by Zhang Lizhi and He Zhonghao.
The patent application number is CN202610231865 20260227. The patent publicatio..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Zhejiang Huadong Engineering Construction Management Co Ltd and PowerChina Huadong Engineering Corporation patent application for Temperature Difference Control System and Method in Steel Plate Welding Process. The invention was developed by Ma Delian,..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Narrow Lap Welding Method for Hot Dipping Process of Hydrogen-induced Delayed Cracking Resistant Hot-formed Steel Strip. This invention was developed by Zuo Yuanhua, Chang Zhiyuan, Chen Lin, Deng Yuxuan, Liao Jialong and Yu Cansheng..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hunanfusheng Steel Structure Co Ltd has submitted a patent application for Plasma Cutting Equipment for Steel Structure. This invention was developed by Hu Wentao and Que Xiangfu.
The patent application number is CN202610332040 20260318. The patent publication number is CN121945939 (A). International Paten..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- Anferra AB has submitted a patent application for Process for Recycling Steel Swarf Sludge to Produce an Iron Chloride Solution. Petranikova Martina and Ottink Thomas developed the invention.
The patent application number is EP20240772775 20240911. The patent publication number is EP4777656 (A1). Internatio..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Angang Steel Co Limited has submitted a patent application for Method for Quantitatively Judging Air Passing State of Sintering Desulfurization and Denitrification System. This invention was developed by Wang Xiaoqiang, Li Jinlian, Han Ziwen, Li Zhong, Wang Liang, Yan Qingshuang, Guo Quanfeng, Zhang Wei, Ren ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Hunan Zhonggang Intelligent Equipment Co Ltd patent application for Back Free Forming Welding Method for Tail End of High-strength Steel Telescopic Arm. This invention was developed by Li Lian and Yue Wenchao.
The patent application number is CN20261..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Beijing Shenjian Kongtian Tech Co Ltd has sought patent for Vacuum Brazing Method for Chromium Zirconium Copper and Stainless Steel, Brazing Joint and Application. This invention was developed by Xu Fangtao, Li Haiqing, Li Zhaojie, Yin Hongbin and Li Pengfei.
The patent application number is CN202610418114..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Zhejiang Yuezhu Tech Co Ltd patent application for Automatic Light Steel Profile Surface Trepanning Equipment. Fu Honglei, Liu Ting, Zhou Xinlei, Gao Qixia and Gu Zhendong developed the invention.
The patent application number is CN202610305088 20260..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Jiangsu Tantu Special Purpose Vehicle Mfg Co Ltd has submitted a patent application for Automobile Spring Steel Plate Polishing Device. This invention was developed by Zhou Yujiu and Zhou Wenzhong.
The patent application number is CN202610341004 20260319. The patent publication number is CN121946300 (A). I..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Qiyuan Xi'an Dae Young Environmental Protection Tech Co Ltd has submitted a patent application for Low-temperature SCR (selective Catalytic Reduction) Corrugated Denitration Catalyst for Steel Sintering Flue Gas and Preparation Method of Low-temperature Scr Corrugated Denitration Catalyst. This invention was ..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Method for Preparing High-purity Vanadyl Sulfate from Acidic Vanadium Liquid. This invention was developed by Wang Jingpeng, Jiang Lin and Wang Shiwei.
The patent application number is CN20251217914 20251229. The patent publicati..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Preparation Method of Sunscreen Titanium Dioxide. Ma Weiping, Lu Ping, Li Zheng and Sun Ke developed it.
The patent application number is CN20251247735 20251231. The patent publication number is CN121929728 (A). Internat..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- China Chemical Southwest Engineering Tech Co Ltd has submitted a patent application for Large-span Portal Steel Frame Structure Hoisting Process. This invention was developed by Luo Yingzhe, Shang Kun, Bai Jianping, Wu Houguang, Liu Xingmu, Ma Xiao, Zhao Zhai, Gao Ming and Xiong Weibin.
The patent applicat..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Angang Steel Co Limited has submitted a patent application for Coal Mixing Device and Using Method Thereof. This invention was developed by Yin Degang, Liu Zhaoqiang, Yi Peng and Zhao Hua.
The patent application number is CN202610185787 20260209. The patent publication number is CN121944886 (A). Internatio..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Zhejiang Nine Steel Metal Products Co Ltd has sought patent for Steel Plate for Push Arm Rod and Manufacturing Process of Steel Plate. This invention was developed by Mao Gaoyang, Yin Jianming and Xia Yanxing.
The patent application number is CN202610392431 20260327. The patent publication number is CN1219..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has filed a patent application for Method for Rapidly Measuring Abrasion Loss of Arc-shaped Lining Plate of Coiling Machine. This invention was developed by Cao Wei.
The patent application number is CN202411519890 20241029. The patent publication number is CN121945594 (A). International ..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Shanxi Taigang Stainless Steel has submitted a patent application for Rolling Method for Stainless Steel Cold Plate with Limit Specification. Shi Lei, Xing Junhong, Li Jiawei, Qu Bo, Meng Baogong, Li Dong, Liu Yannan, Wang Yuexing and Gao Peijun developed the invention.
The patent application number is CN202..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Grain-oriented Electrical Steel Sheet and Method for Producing Grain-oriented Electrical Steel Sheet. This invention was developed by Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki.
The patent application number is CN2024806..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Grain-oriented Electrical Steel Sheet and Method for Producing Grain-oriented Electrical Steel Sheet. This invention was developed by Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki.
The patent application number is CN2024806..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Grain-oriented Electrical Steel Sheet and Method for Producing Same. The invention was developed by Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki.
The patent application number is C..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Grain-oriented Electrical Steel Sheet and Method for Producing Same. Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki developed it.
The patent application number is CN20248060795 20240927. The patent publication number is CN121925483 ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has submitted a patent application for Co2 and H2s Corrosion Resistant High-toughness Oil Casing and Manufacturing Method Thereof. This invention was developed by Ding Wenbin, Gao Zhan, Luo Suzhen and Qi Yameng.
The patent application number is CN202411525918 20241030. The patent publica..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Steel for High-strength, High-toughness and High-fatigue-resistance Gas Cylinder Pipe, Gas Cylinder Pipe and Manufacturing Method of Gas Cylinder Pipe. The invention was developed by Hu Ping, Zhang Zhonghua, ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Non-oriented Electrical Steel Plate with Excellent Blanking Processing Performance and Manufacturing Method of Non-oriented Electrical Steel Plate. This invention was developed by Zhang Feng, Zhou Lin, Li Guob..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Maanshan Iron & Steel has filed a patent application for Smelting Method of Low-carbon, Low-manganese, Low-sulfur and Low-phosphorus Steel. This invention was developed by Zhou Defu, Xu Xiaowei, Zhu Hongyuan, Xu Baochun, Lu Xuelei and Huang Chuangen.
The patent application number is CN20261073722 20260120. T..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has submitted a patent application for 5-series Aluminum Alloy with Good Luders Band and Heat Treatment Processing Method of 5-series Aluminum Alloy. This invention was developed by Pan Yanfeng, Cao Lingyong, Zhang Wen, Cao Gaohui, Yuan Xini and Liu Xiaoteng.
The patent application numbe..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Ultrahigh-strength Al-mg-si-cu Alloy and Thermomechanical Treatment Method Thereof. The invention was developed by Pan Yanfeng, He Haitong, Cao Lingyong, Cao Gaohui, Yuan Xini, Wu Zhuohuang and Liu Xiaoteng.
..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Jinan University has submitted a patent application for Bearing Steel Double-refining Multi-stage Heat Treatment Method. This invention was developed by Zhang Jian, Chen Peidun, Xia Dianxiu, Xiao Zhen, Li Xiucheng, Cui Lin, Cai Yuquan, Yin Ziqiang and Wen Daosheng.
The patent application number is CN20261021..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Xinyu Iron & Steel patent application for Production Method for Improving Tempering Efficiency of Steel Plate. Xu Fei, Cheng Biao, Xiao Ying, Zhou Yanmin, Liao Kai, Dong Fujun, Zhou Jie, Liu Yonglong, Zhou Penghui, Zhu Yongkuan, Wan Zihan, Yan Bo, Liu Y..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has applied Chinese patent for Ultra-fast Cooling Method for Extra-thick Plate. Zhang Aiwen, Zhang Caiyi, Yuan Xiangqian, Gao Shan and Lu Xiaohui developed it.
The patent application number is CN202411538276 20241031. The patent publication number is CN121951199 (A). International Patent..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Henan University of Science and Technology has submitted a patent application for 18Ni200 Maraging Steel Size Stability Process and Stability Evaluation Method. Yin Litao, Li Xiuqing, Zhou Yucheng, Sun Yuanhang, Wei Shizhong, Shi Ruxing, Zhao Xueqian, Xu Liujie and Li Zhou developed the invention.
The pate..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has sought patent for Method Suitable for Discharging Residual Iron During Blowing Out of Large Blast Furnace. This invention was developed by Sun Guojun, Cheng Shentao, Gu Zhanghua, Gui Lin, Zhang Peifeng, Shi Weichun, Wang Jianbo, Zhang Daihua, Hua Jianming and Song Wengang.
The patent..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Hangzhou Xinyuan Elevator Parts has submitted a patent application for Waste Gas Treatment Device and Method for Heat Treatment of Steel Wires. Yuan Wanhua, Xu Chen, Chen Jiangang, Yan Digang and Xu Qingping developed the invention.
The patent application number is CN202610130456 20260130. The patent publica..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Tianjin Best Joiner Electromechanical Advanced Science & Technology has submitted a patent application for Three-degree-of-freedom Type Steel Stacking Mechanical Arm with Parallelogram Constraint Branch Chains. This invention was developed by Liu Zefu.
The patent application number is CN202610290609 20260311..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has received Shandong Daye patent application for Continuous Drawing Machining Mechanism for Copper-plated Steel Wires. Tao Yanxin, Song Zhigang, Xu Pengfei, Wang Peina, Li Tao and Wei Guohui developed the invention.
The patent application number is CN202610424766 ..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- Shanxi Taigang Stainless Steel has filed a patent application for Control Method for Solving Head Unrolling of Soft Strip Steel. This invention was developed by Qiu Huadong, Gan Chao and Zhao Xingang.
The patent application number is CN202610172966 20260206. The patent publication number is CN121945566 (A). ..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Yancheng Lianxin Steel patent application for Tail Pressing Device for Assisting Deformed Steel Bar to Decelerate and Eliminate Bending. The invention was developed by Chen Yong, Wang Kang and Liao Yunyou.
The patent application number is CN2026105609..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has released Shandong Iron and Steel patent application for High-efficiency and High-speed Bar Production Line Capable of Simultaneously Producing Bars with Different Specifications. This invention was developed by Wu Jian, Huang Wenchu, Huang Zichen and Zhang Rongb..
Steel
| Fri 24 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Shandong Iron and Steel Group Yongfeng Lingang patent application for Full-process Production Method for Rolling High-performance Bar with Diameter Phi of 36 Mm. The invention was developed by Liu Youjun, Zhao Jinzhong, Lyu Mengmeng, Yu Wantao, Wang Zh..
Steel
| Fri 24 Jul 2026
Seoul, July 25 -- Korean Intellectual Property Office has published Hyundai Steel patent application for Prediction Method for Blasting Furnace Slag and Operating Method of Furnace Thereby. The invention was developed by Kwon Jae Hong, Oh Han Sang, Cho Jun Hee, Chae Hee Gwon and Kim Byong Chul.
The patent application number is ..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Tianjin Best Joiner Electromechanical Advanced Science & Technology has applied Chinese patent for Four-degree-of-freedom Parallel Heavy Load Type Steel Stacking Mechanical Arm. Weng Songyi developed it.
The patent application number is CN202610290610 20260311. The patent publication number is CN121928520 (A..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- State Intellectual Property Office of China has published Guangzhou Second Municipal Engineering patent application for Cutting Device for Steel Structure Machining Based on Constructional Engineering. The invention was developed by Yang Zhiqiang, Li Mingming, Liu Yi, Sun Shiyong, Wu Qifeng, Liu Shenghui and ..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- European Patent Office has received voestalpine Stahl patent application for Method for Producing Hardened Steel Components Having a Conditioned Zinc Corrosion Protection Layer. Fleischanderl Martin and Schachinger Ernst developed the invention.
The patent application number is EP20250153026 20250121. The pat..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- European Patent Office has released Nippon Steel patent application for Stainless Steel Material for Alkaline Water Electrolysis Device, Member for Alkaline Water Electrolysis Device and Method for Producing Same, and Alkaline Water Electrolysis Device. This invention was developed by Nakatsuji Satoshi and Tai..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- JFE Steel has submitted a patent application for Electric-resistance-welded Steel Pipe, Line Pipe, and Method for Producing Electric-resistance-welded Steel Pipe. Matsumoto Akihide, Iwata Naomichi and Eguchi Kenichiro developed the invention.
The patent application number is EP20240888287 20240702. The patent..
Steel
| Sat 25 Jul 2026
Munich, July 25 -- European Patent Office has received Nippon Steel patent application for Ferrite-based Stainless Steel. Hamada Junichi, Fujimura Yoshitomo and Hayashi Atsutaka developed the invention.
The patent application number is EP20240864958 20240207. The patent publication number is EP4779046 (A1). International Patent..
Steel
| Sat 25 Jul 2026
Beijing, July 25 -- Baoshan Iron & Steel has sought patent for Method for Evaluating All-position Welding Forming Adaptability of Gas Shielded Solid Welding Wire. This invention was developed by Liu Shuo and Zhu Min.
The patent application number is CN202411496528 20241025. The patent publication number is CN121928249 (A). Inte..
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