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Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Shibo Jiangsu Intelligent Mfg Co Ltd patent application for Intelligent Assembling Device and Method for Energy-saving System Steel Doors and Windows. This invention was developed by Lu Chongyu, Lu Fei, Lu Chong and Lu Jingjia.
The patent applicatio..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Sichuan Daocheng Construction Eng Detection Co Ltd has submitted a patent application for Positioning Device and Positioning Method for Steel Structure I-shaped Steel Part. This invention was developed by Ran Hao, Ran Qixin, Peng Gang, Tang Dan, Huang Zhengqiao, Yang Xuemei, Liao Longfang, Kong Kang, Wang Yo..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Anhui Zhongyuan Environmental Protection Tech Co Ltd has submitted a patent application for Depth Welding Device for Steel Structure Column. This invention was developed by He Wei, Xie Xiaojun and Chen Weijing.
The patent application number is CN202511302957 20250912. The patent publication number is CN12..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Fuyang Mingzhu Electroplate Factory has submitted a patent application for Suspension Conveying Device and Method for Rack Plating of Stainless Steel Accessories. This invention was developed by Sun Weimin, Sun Yihan, Dong Aike and Xu Xiangqin.
The patent application number is CN202510951856 2025..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Shijiazhuang Zhongxing Machinery Mfg Limited Company has sought patent for Steel Ring Rolling and Shaping Device and Method. This invention was developed by Wang Yanmin, Jia Dongchao, Zhou Jianchao and Liu Yongwei.
The patent application number is CN202511438007 20251009. The patent publication number is ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Qingdao Sanlian Metal Structure Co Ltd patent application for Boiler Steel Structure Plate Beam Rib Plate Positioning and Welding Device and Process. This invention was developed by Xiu Deshuai, Zhang Yu, Shi Dengchun, Chen Ju, Zheng Fuchun, Wang Huan,..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Changzhou Huangzhe New Material Tech Co Ltd has submitted a patent application for Laser Cutting Equipment and Method for Stainless Steel Honeycomb Core Plate. This invention was developed by Huang Zhonghua, Zheng Mingyao, Huang Zhe and Li Tianlang.
The patent application number is CN202511387066 20250926..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released CCCC First Harbor Engineering, No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd and Chongqing Pusike Tech Co Ltd patent application for Steel Formwork Demolding Inclined Plane Polishing Treatment Device and Method. This invention was developed by Ren X..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Lianyungang Huale Stainless Steel Product Co Ltd patent application for Steel Strip Processing Equipment for Steel Strip Reinforced Helical Bellows and Processing Technology Thereof. The invention was developed by Xu Qing.
The patent application nu..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Jiangsu Tongzhou Fourth Construction Group Co Ltd has filed a patent application for Laser Cutting and Welding Integrated Device for Steel Structure Machining. This invention was developed by Chen Jinfeng.
The patent application number is CN202511443074 20251010. The patent publication number is CN1209014..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Hebei Taihang Iron And Steel Group Co Ltd has submitted a patent application for Method for Producing Weather-resistant Structural Steel Q550nh Based on Esp Endless Rolling Production Line. Lin Daojing, Yang Fengguo, Li Yang, Xu Youbiao, Jiang Jianhua and Bai Liansong developed the invention.
The patent a..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Wuxi Susheng Metal Products Co Ltd has sought patent for Thin Steel Strip Cold Rolling Leveling Device. This invention was developed by Gu Qinyu, Zhang Haijun, Yan Haijun and Shen Junjie.
The patent application number is CN202510978157 20250716. The patent publication number is CN120901079 (A). Internatio..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Xi'an Lanhui Tech Co Ltd has sought patent for Anode Steel Claw Cleaning Device. This invention was developed by Kang Haopeng and Wang Hailong.
The patent application number is CN202511453719 20251013. The patent publication number is CN120901001 (A). International Patent Classification codes are B08B1/12..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Shijiazhuang Naijia Electromechanical Equipment Co Ltd patent application for Online Continuous Spraying Process and System for Continuous Cold Bending C-shaped Steel Production Line. The invention was developed by Yue Qingfeng.
The patent applicat..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Ganzhou Daye Metallic Fibres Co Ltd has submitted a patent application for Soaking Device for Rust-proof Treatment of Steel Fibers. Liu Zhaoxiang and Liu Qiong developed the invention.
The patent application number is CN20251196138 20250806. The patent publication number is CN120900899 (A). International ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Japan Steel Works has submitted a patent application for Reaction Device. This invention was developed by Ueda Naoki, Nakamura Satoru, Furuki Kenichi and Hiramatsu Seiya.
The patent application number is CN20238096333 20231101. The patent publication number is CN120882484 (A). International Patent Classif..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Hebei Pengrun Pipe Fittings Mfg Co Ltd has filed a patent application for Stainless Steel Flange Turning Device and Machining Method Thereof. This invention was developed by Dong Le, Guo Qingyue, Ding Jianhao and Hu Tengfei.
The patent application number is CN202511276735 20250908. The patent publication ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Huaye Steel Structure Nuclear Power Equipment Co Ltd and China Energy Engineering Group Zhejiang Thermal Power Construction have submitted a patent application for Auxiliary Clamp for Hoisting Steel Structure. This invention was developed by Fang Lizhi, Yang Chun, Zhang Shenming, Chen Xiaoyan, Zeng Fenglan, ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Qianan Iron And Steel Company Of Shougang Corp and Beijing Shougang have submitted a patent application for Strip Steel Rolling Method, Device and Equipment. This invention was developed by Li Chunyuan, Li Yupeng, Wang Haishen, Wang Shuzhi, Yoon Ok-kyoung, Zhang Shuling, Sun Xiaoyang, Xing Shaoyong, Wang Hen..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel Corp and University Tokushima have filed a patent application for Method for Producing Phosphate. This invention was developed by Yano Hiromu, Matsunaga Hisahiro, Takahashi Katsunori and Sugiyama Shigeru.
The patent application number is EP20240839423 20240617. The patent publication number is EP..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel Corp and University Tokushima have submitted a patent application for Phosphoric Acid Salt Production Method. This invention was developed by Yano Hiromu, Matsunaga Hisahiro, Takahashi Katsunori and Sugiyama Shigeru.
The patent application number is EP20240839421 20240617. The patent publication ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Yantai Guohua Heavy Industry patent application for Steel Grating Pressure Welding Machining Equipment. The invention was developed by Cui Hongxin, Zhang Zhiqiang and Liu Dongwei.
The patent application number is CN202511445329 20251011. The patent p..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Hunan Valin Xiangtan Iron & Steel patent application for Plasma Cutting Method for NM500 High-grade Wear-resistant Steel. Chen Minxia, Yi Chunhong, Gao Qing, Long Yuan, Li Yulu, Yang Xiaojun and Sun Xiaoping developed the invention.
The patent appli..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel has submitted a patent application for Slab Manufacturing Method. This invention was developed by Toishi Keigo and Aramaki Norichika.
The patent application number is EP20240825715 20240604. The patent publication number is EP4711060 (A1). International Patent Classification codes are B22D11/00, B2..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel has submitted a patent application for Method for Estimating Physical Quantity Distribution of Object, Method for Producing Object, Method for Setting Production Condition, Method for Developing Production Process, Method for Generating Machine Learning Model, Program for Estimating Physical Quantit..
Steel
| Sun 22 Mar 2026
Beijing, March 23 -- JFE Steel has submitted a patent application for Defect Quality Diagnosis Device and Poor Quality Diagnosis Method. This invention was developed by Takagi Hiroyuki and Hirata Takehide.
The patent application number is CN20248018653 20240206. The patent publication number is CN120883237 (A). International Pa..
Steel
| Sun 22 Mar 2026
Beijing, March 23 -- JFE Steel has submitted a patent application for Elastic Matrix Determination Method and Vibration Analysis Method for Laminated Iron Core of Transformer, and Elastic Matrix Determination Program and Vibration Analysis Program. Namikawa Misao developed the invention.
The patent application number is CN20248..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Structural Component. Urushida Ryo developed the invention.
The patent application number is CN20248015215 20240327. The patent publication number is CN120882574 (A). International Patent Classification codes are B60G7/00 and B62D21/00. ..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- JFE Steel has submitted a patent application for Resin-coated Metal Plate and Method for Producing Same. This invention was developed by Kitagawa Junichi, Hiraguchi Tomonari, Sasaki Koichi and Yamanaka Yoichiro.
The patent application number is CN20248021983 20240228. The patent publication number is CN1208..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Nippon Steel Chemical & Materials patent application for Metal Plate Having Insulating Film. This invention was developed by Yamada Noriko.
The patent application number is CN20248017714 20240308. The patent publication number is CN120882556 (A). Inte..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Kobe Steel has submitted a patent application for Fillet Welding Method, Feed Control Method, Power Supply, and Fillet Welding System. Yamazaki Kei and Kitamura Yoshiaki developed the invention.
The patent application number is CN20248022541 20240215. The patent publication number is CN120882521 (A). Intern..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Nippon Steel & Sumitomo Metal has filed a patent application for Method for Producing Processed Metal Product, and Processed Metal Product. This invention was developed by Nakamura Naofumi, Oya Shinobu and Sasaki Hirokazu.
The patent application number is CN20248018361 20240618. The patent publication numbe..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Nanjing Vocational Institute of Transport Technology and Nanjing Huizhu Information Tech Research Institute Co Ltd have submitted a patent application for Fire Resistance Real-time Evaluation System and Method Based on Steel Structure. This invention was developed by Qi Nian, Shen Shengqiang, Liu Lingli, Zha..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Chongqing University, Handan Iron & Steel Group and Hbis Group Hansteel Co have applied Chinese patent for High-strength Steel Plate Cold Forming Cracking Prediction Method Based on Neural Network and Numerical Simulation. Ran Haoxuan, Wen Tong, Li Xiaoguang, Yang Xi, Feng Yuebei, Su Wenxue, Chen Long, Mu Ka..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Suzhou Xianglou New Material has submitted a patent application for Numerical Control Roll Grinder Suitable for Special Steel. This invention was developed by Li Pei, Zhang Xiao, Chu Qianliang and Yang Chunqi.
The patent application number is CN202511449133 20251011. The patent publication number is CN12090..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Shandong Fangyin Intelligent Manufacturing patent application for Numerical Control Cutting Device for Steel Structure Machining. Yang Mingbo, Xun Zhilei, Feng Guangran and Lu Congcong developed the invention.
The patent application number is CN202511..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Tianjin Iron & Steel Group has submitted a patent application for Push Plate Device for Improving Utilization Rate of Manipulator of Rolling Mill and Manipulator. This invention was developed by Zhang Wei.
The patent application number is CN202511226099 20250829. The patent publication number is CN120901099..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Maanshan Iron & Steel has submitted a patent application for Positioning Device and Control System for Profile Steel with Different Fixed Sizes. This invention was developed by Zheng Jun, Han Cheng, Lu Guangyao, Ma Xiaobiao, Pan Jun and Wang Hui.
The patent application number is CN202511182683 20250822. The..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Acid Rolling Process Preparation Method of Low-cost 590mpa-grade Continuous Annealing Reinforced Plastic Dual-phase Steel. Yu Cansheng, Chang Zhiyuan, Yin Jingjing, Xie Tao..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has received WISDRI Engineering & Research Incorporation patent application for Rod and Wire Composite Production System Suitable for High-quality Special Steel Production and Production Method Thereof. Li Yangqi, Luo Yanping, Li Muze, Ke Hengzhen, Min Wei and Luo ..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel has filed a patent application for Zn-al-mg-si-based Plated Steel Sheet. This invention was developed by Fujii Norifumi, Sato Rinta and Makimizu Yoichi.
The patent application number is EP20240814913 20240305. The patent publication number is EP4711488 (A1). International Patent Classification code..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel has sought patent for Duplex Stainless Steel and Seamless Stainless Steel Pipe. This invention was developed by Eguchi Kenichiro, Kamo Yuichi and Ide Shinsuke.
The patent application number is EP20240842899 20240624. The patent publication number is EP4711484 (A1). International Patent Classificati..
Steel
| Sun 22 Mar 2026
Munich, March 23 -- JFE Steel has submitted a patent application for Molten Steel Production Method. This invention was developed by Mizobata Keisuke and Murai Takeshi.
The patent application number is EP20240819002 20240327. The patent publication number is EP4711477 (A1). International Patent Classification codes are C21C7/06..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- JFE Steel has submitted a patent application for Steel Sheet and Method for Manufacturing Same. Yano Tomohisa, Takayama Naoki and Tachibana Shunichi developed the invention.
The patent application number is CN20248022371 20240611. The patent publication number is CN120882894 (A). International Patent Classi..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Predicting Plate Temperature of Steel Strip, Method for Controlling Plate Temperature of Steel Strip, Method for Manufacturing Steel Strip, and Method for Generating Plate Temperature Prediction Model of Stee..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Producing Molten Pig Iron. This invention was developed by Iwami Yuji, Oda Nobuhiko, Nakamura Naoto and Higuchi Takahide.
The patent application number is CN20248021687 20240228. The patent publication numbe..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published JFE Steel patent application for Method for Producing Molten Pig Iron. The invention was developed by Iwami Yuji, Oda Nobuhiko, Nakamura Naoto and Higuchi Takahide.
The patent application number is CN20248021671 20240228. The patent publication numbe..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Method for Manufacturing Resourceful Product of Waste Plastic. The invention was developed by Watanabe Masahiko, Koyama Yuya, Iinako Shota and Kubota Masahiro.
The patent application number is CN20..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has published Yantai Daxing Steel Structure patent application for Flat Steel Spacing Variable Adaptation Device for Assisting Efficient Welding of Steel Grating. The invention was developed by Wang Bo, Qu Shankui, Hou Feifei, Lin Haitao, Cheng Puli and Wang Chenyu..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- State Intellectual Property Office of China has released Wuchang Shipbuilding Industry Group patent application for Welding Method and Welding Structure for One-side Welding and Double-side Forming of Butt Joint of High-strength Steel. This invention was developed by Luo Xian, Fu Chengkai, Zhu Shengsheng, Ch..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Hubei Dafan Metal Products has applied Chinese patent for Multi-station Slitting Device for Carbon Structural Steel Machining and Using Method of Multi-station Slitting Device. Zhou Chengge, Ning Lizheng, Min Ligang and Wu Changwei developed it.
The patent application number is CN202510855590 20250624. The ..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Hunan Valin Xiangtan Iron & Steel, Central Iron & Steel Research Institute and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for Device for Testing Oxygen Content in Hydrogen Compatibility Test Environment Box of Hydrogen Transmission Pipeline. This invention was developed by Wu Zh..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Hunan Valin Xiangtan Iron & Steel, Central Iron & Steel Research Institute and Zhonglian Advanced Steel Tech Co Ltd have filed a patent application for Method for Testing Oxygen Content in Hydrogen Compatibility Test Environment Box of Hydrogen Transmission Pipeline. This invention was developed by Wu Zhongw..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Hangzhou Dianzi University has submitted a patent application for Steel Bar Equal-length Cutting Equipment for Machinery. This invention was developed by Yan Bo, Qin Huawei, Wang Luowen, Guo Zhenye and Zheng Jiahao.
The patent application number is CN202511243439 20250902. The patent publication number is C..
Steel
| Mon 23 Mar 2026
Beijing, March 23 -- Tainjin Xinyu Color Plate has sought patent for Color-coated Strip Steel Riveting Device and Butt Joint Method Using Same. This invention was developed by Wang Wenbo, Du Tianyu, Zhao Liming, Guo Zhengang, Ma Feng and Shi Yongzhen.
The patent application number is CN202510143331 20250210. The patent publicat..
Steel
| Sat 21 Mar 2026
Alexandria, March 21 -- JFE Steel has received a patent for Slag Component Analysis Method, Slag Basicity Analysis Method, and Molten Iron Refining Method. This invention was developed by Inose Masao and Sugawara Seiya.
The patent application number is US202218560104 20220310. The patent publication number is US12578277 (B2). I..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Electric Arc Furnace Smelting Power Supply and Oxygen Supply Comprehensive Monitoring Method and System. Jin Guoping, Wang Zeji, Zhang Mingjun, Lyu Lihua and Shi Yun developed the invention.
The patent appli..
Steel
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to JFE Steel for Residual Liquid Amount Detection Method and Detection Apparatus for the Same, Residual Molten Material Amount Detection Method and Detection Apparatus for the Same, and Method for Operating Vertical Furnace. Kawashiri Yuki, Yamamoto Te..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Zhejiang Tianma Bearing Group Co Ltd has submitted a patent application for Construction Method and Application of Material Model for Predicting Structure Evolution in Forging Process of 100crmo7-3 Bearing Steel. This invention was developed by Shen Xinjun, Zhang Yongpeng, Wang Yubin and Shi Dafang.
The p..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has released Shijiazhuang Lingjian Engineering Tech Consulting Co Ltd patent application for Rapid Design Method for Steel Trestle and Steel Platform System. This invention was developed by Huang Ling and Cao Jianhai.
The patent application number is CN202511363..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Guangzhou Guangjian Construction Eng Testing Center Co Ltd and Guangzhou Xinzhongzhou Construction Co Ltd patent application for Large-span Space Steel Structure Damage Identification Method and System Combining AI and Numerical Simulation. Wu Fucheng,..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Calculation Method and Evaluation Method for Secondary Oxidation Capacity of Stuffing Sand to Molten Steel. Wu Chenhui, Zhang Jianhua, Yang Xiaodong, Peng Youquan, Xie Xin and Yuan Baohui developed the invention.
..
Steel
| Sat 21 Mar 2026
Alexandria, March 21 -- U.S. Patent and Trademark Office has awarded a patent to China Academy Of Machinery Wuhan Res Institute Of Materials Protection Co Ltd and China Hubei Longzhong Laboratory for Grinding Simulation Test Device and Method for Steel Turnout Rail of Rail Transit. Duan Haitao, Jia Dan, You Jinhong, Zhang Wulin,..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Shandong Iron & Steel has submitted a patent application for Machine Vision-based Automatic Grading and Judging Method for Appearance Quality of Steel Plate. This invention was developed by Li Xiangqian, Zhou Ping, Li Xiao, Yang Xiaoxue, Peng Jinglong, Huang Shaowen, Gu Linbo, Wang Chengzhen and Yang Heng.
..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Shenzhen Isec Tech Co Ltd has applied Chinese patent for Intelligent Reinforcing Steel Bar Machining Whole-process Tracing Method and Device Based on Block Chain Evidence Storage. Pang Xu, Shang Dongfang, Ding Yongjun, Yang Huawei, Xu Shilong and Chen Zhiheng developed it.
The patent application number is..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Electric Arc Furnace Smelting Energy Consumption Analysis and Diagnosis Method and System. Jin Guoping, Wang Zeji, Lyu Lihua, Zhang Mingjun, Yang Baoquan and Zhou Yao developed the invention.
The patent appl..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Yunnan Aogu Power Equipment Co Ltd has submitted a patent application for Method for Detecting Quality of Foundation Steel Bar Welded Joint. This invention was developed by Chen Shixiong, Fan Qiaoyou, Wu Dachun, Yang Zhongyou and Gao Yiwen.
The patent application number is CN20251100878 20250721. The pate..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Electric Furnace Production Line Production Plan Automatic Optimization Scheduling Method and System. The invention was developed by Jin Guoping, Wang Zeji, Xue Haicheng and Lyu Lihua.
The patent applicatio..
Steel
| Sat 21 Mar 2026
Beijing, March 21 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Full-automatic Control Method for Multiple-length Brake of High-speed Bar Feeding System. This invention was developed by Wang An.
The patent application number is CN20251138009 20250728. The patent publication number is CN12..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Ansteel Group Beijing Research Institute and Bengang Steel Plates have filed a patent application for NB-containing High-temperature Carburizing Gear Steel and Heat Treatment Method Thereof. This invention was developed by Zhang Yu, Zhao Qianshui, Lu Bingjun, Zhang Xiangyu, Pan Dong, Xu Pei and Wang Kunyu.
..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shougang Jingtang United Iron & Steel and Shougang Group have sought patent for Low-yield-ratio 420mpa-grade Cold-rolled Low-alloy High-strength Steel Strip and Preparation Method Thereof. This invention was developed by Wang Chaobin, Li Ji, Liu Shishuang, Wu Guangyu, Nie Qiangsheng, Ren Qi, Li Runchang, Zha..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Ansteel Group Beijing Research Institute and Angang Steel have submitted a patent application for High-toughness Fatigue-resistant 90ksi-grade Steel Plate for Deep-sea Mining Vertical Pipe and Manufacturing Method Thereof. Liu Wenyue, Li Tianyi, Wang Shuang, An Tao, Yang Bowei, Gong Li, Liu Xin, Liu Jinyi, S..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Guangzhou Tianyunda New Material Tech Co Ltd and Guangzhou Nansha Beike Corrosion Resistant New Material Res Institute have applied Chinese patent for Low-cost Cr-series Corrosion-resistant Steel Bar Adapting to Snow-melting Agent Environment and Preparation Method of Low-cost Cr-series Corrosion-resistant S..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shougang Jingtang United Iron & Steel and Shougang Group have filed a patent application for 380mpa Grade Wheel Steel and Preparation Method Thereof. This invention was developed by Wen Han, Zhou Haichen, Li Qiang, Li Xiangkui, An Zeqiu, Zhao Changliang, Huang Caide, Guo Xiaolong, Yang Xiaoshan, Zhao Bingbin..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have sought patent for Strip Steel Head End Ct Stability Control Method and System. This invention was developed by Liao Gang, Huang Ruikun, Liang Liang, Wang Xueqiang, Yi Wen, Liu Yukun, Zhu Linkang, Xu Huang and Peng Chao.
The patent application ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Wuhan University of Science and Technology and Yichang Limin Pipe Industry Technology have applied Chinese patent for Method for Improving Corrosion Resistance of Austenitic Stainless Steel Weld Joint. Wan Xiangliang, Zhao Jiahao, Jiang Yishan, Li Zhonghua, Zhang Jin, Nie Daokuan, Wang Zhi, Wang Libo, Zhang ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Tianjin Tianyingtai Steel Pipe Co Ltd patent application for Strip Steel Welding and Weld Joint Identifying and Sorting System. The invention was developed by Ren Xiujian, Liang Debin, Ren Jiayi, Xu Guogang and Xu Guixi.
The patent application numb..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shandong Xinsanyi New Mat Co Ltd patent application for Galvanized Steel Sheet Cutting System. Hou Yongliang, Li Haijun, Liu Qiangqiang, Wu Qixun and Hou Xiaofang developed the invention.
The patent application number is CN202511148032 20250816. The..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Beihai Tianshun Wind Power Equipment patent application for Rolled Plate Welding Process for Steel Tower Drum. The invention was developed by Ji Qing, Zhu Chi, Wen Weitao, Ding Yuefu and Lee Sang-young.
The patent application number is CN202511269545..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Hebei Jingye Kuanban Technology patent application for Flame Cutting Device for Steel Plate. This invention was developed by Zhang Tongyu, Liu Jutao, Yang Shuo, Han Zongen, Wang Shixin, Shi Saichao, Liu Yu and Hu Kai.
The patent application number is ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Tianjin Hengxin Weiye Tech Co Ltd has submitted a patent application for Sawing Machine for Multi-angle Switching Cutting Die Steel. This invention was developed by Hou Haiye and Guo Yushan.
The patent application number is CN202511249636 20250903. The patent publication number is CN120861930 (A). Interna..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Maanshan Chenxu Machinery Mfg Co Ltd patent application for 25 # Steel Plate Cutting Machining Equipment. This invention was developed by Cheng Kai, Shi Liping and Yan Xiaoyan.
The patent application number is CN20251140218 20250728. The patent publ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Dalian Jingyi Automation Tech Co Ltd has applied Chinese patent for Metal Cutting Device for Steel Foot Machining. Zheng Qiang, Jin Feifei and Liu Bangcheng developed it.
The patent application number is CN20251117572 20250723. The patent publication number is CN120861889 (A). International Patent Classif..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Beihang University patent application for Additive Ultrahigh-strength Steel Strengthening and Toughening Process Based on Dynamic Phase Change Control. Zhong Jinyan, Zhang Shuqi, Cai Jiahui, Hao Jiashuo, Zhou Hang, Zhao Zhenjiang and Kuang Xiaoyu devel..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Xie Chengyu has filed a patent application for Manufacturing Process of Steel Ball. This invention was developed by Xie Chengyu.
The patent application number is CN202510928803 20250707. The patent publication number is CN120861766 (A). International Patent Classification codes are B22D13/00, B22D13/10, B..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang patent application for Method for Controlling Segregation of Hrb400e Small Square Billet at High Pulling Speed. Ma Rongyuan, Liu Liang, Liu Ying, Zhang Yanyan, Li Pin and Wang Fanzhao developed the inventi..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Luoyang Kefeng Metallurgy New Mat Co Ltd has submitted a patent application for Casting Powder Special for Pen Point Steel. Peng Kai, Zhai Shenghui, Zhai Rongcan, Ren Wenlong and Lyu Hao developed the invention.
The patent application number is CN202511384219 20250926. The patent publication number is CN1..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Angang Steel has submitted a patent application for Method for Designing Components of High-aluminum Steel Continuous Casting Covering Slag in Reverse Reaction Direction and High-aluminum Steel Continuous Casting Covering Slag. This invention was developed by Zhang Xiaobo, Tian Yong, Kim Chul and Lu Zhihao.
..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for High-temperature High-dust-content Flue Gas Purification Device. This invention was developed by Liu Gongguo, Li Jia, He Rui and Zhu Ningfang.
The patent application number is CN20251192048 20250805. The patent publication number..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Anhui Weihong Building Materials Tech Co Ltd patent application for Positioning Plate for Steel Column Butt Joint and Steel Column Welding Installation Device. Cao Yanbing developed the invention.
The patent application number is CN202511149458 2025..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- The First Company of China 8th Engineering Bureau has submitted a patent application for Steel Structure Welding Windproof Device. This invention was developed by Gu Guoyu, Dong Peng, Wang Runtao, Shi Jingyao, Zhang Qi, Zhang Aoxiang and Wu Jingchen.
The patent application number is CN20251189326 20250805. ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Shandong Guangying Ind Co Ltd has submitted a patent application for Laser Cutting Device and Method for Stainless Steel Coiled Material. This invention was developed by Xing Shilei.
The patent application number is CN202511144313 20250815. The patent publication number is CN120862109 (A). International P..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Northeastern University has applied Chinese patent for Laser Welding Device and Method for High-nitrogen Stainless Steel. Feng Hao, Li Huabing, Ling Minghong, Lu Pengchong, Zhu Hongchun, Zhang Shucai, Dai Jing, Wang Haijian and Jiang Zhouhua developed it.
The patent application number is CN202511383380 20..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Nanjing Iron & Steel Group Metallurgy Casting has applied Chinese patent for High-quality Metal Forging Device. Hu Shouyao, Zhang Kesheng and Miao Xinglong developed it.
The patent application number is CN202511245206 20250902. The patent publication number is CN120861740 (A). International Patent Classific..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Hebei Xushi Weiye Machinery Mfg Co Ltd has applied Chinese patent for Adjusting Mechanism of Encoder, Reinforcing Steel Bar Thread Rolling Machine and Using Method of Reinforcing Steel Bar Thread Rolling Machine. Xu Wei developed it.
The patent application number is CN202511140590 20250815. The patent pub..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Hubei Qiandao New Mat Co Ltd patent application for Steel Fiber Production Line. The invention was developed by Shi Lue, Qi Fei and Zhan Qilong.
The patent application number is CN202511170702 20250820. The patent publication number is CN120861694 ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Guangxi Huarong Construction Eng Co Ltd patent application for Reinforcing Steel Bar Welded Mesh Bending Equipment Capable of Being Flexibly Adjusted. This invention was developed by Wei Hongyan, Tamamasu Takeshi and Gou Ke.
The patent application n..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Hubei Yuzhou Metal Products Co Ltd has applied Chinese patent for Forming Equipment for Stainless Steel Ingot Manufacturing. Xiang Ailing, Lu Feilang and Lu Yan developed it.
The patent application number is CN202511174014 20250821. The patent publication number is CN120861653 (A). International Patent Cl..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Shougang Zhixin Electromagnetic Material (Qian'an) patent application for Non-oriented Electrical Steel Thin Strip Steel Coiling Method and Device and Medium. The invention was developed by Gai Lijian, Wang Yanguo, Li Jiangxin, Yin Xiaowei, Du Baozhi,..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Jiangsu Hengxing Jinqiao Special Vehicle Co Ltd patent application for Preparation Method of Precise Seamless Steel Tube for Drill Rod of Rotary Drilling Rig. This invention was developed by He Zhipei, Li Yinyang and Sun Cunwen.
The patent applicati..
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