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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
| 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
| 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
| 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..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Pinch Roll Gap Cascade Control System and Method with Automatic Calibration Function. Wang Zhilin, Wang Hong and Zhang Dong developed the invention.
The patent application number is CN202410527242 20240429. ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Shiheng Special Steel Group has applied Chinese patent for Hot Rolling Process of Dense-pitch Threaded Rib Anchor Rod Reinforcing Steel Bar. Ma Qingshui, Wang Changsheng, Xiao Lijun, Zhang Zhongfeng, Deng Zhaozheng, Wang Keju and Hu Anliu developed it.
The patent application number is CN202511138385 2025081..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Ceri Long Product Co Ltd and MCC Capital Engineering & Research patent application for Steel Rolling Production Line. This invention was developed by Lyu Peng, Shan Yuansheng, Yang Yongqiang, Ma Zhiyong and He Liping.
The patent application number i..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Yunnan Zhifeng Tech Co Ltd has submitted a patent application for Rust Removal and Maintenance Device for Multiple Rows of Steel Strands. This invention was developed by Yang Hongleng and Mo Jiabin.
The patent application number is CN202511180260 20250822. The patent publication number is CN120861512 (A)...
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Shandong Weidi Cultural Ind Co Ltd has sought patent for Drying Device and Method for Spraying Surface of Stainless Steel Sculpture. This invention was developed by Yuan Di and Wang Xinhua.
The patent application number is CN20251167970 20250731. The patent publication number is CN120861369 (A). Internati..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Zhejiang Changfeng Pipe Ind Co Ltd has sought patent for Surface Treatment Process for High-performance Stainless Steel Seamless Tube. This invention was developed by Xu Haiming, Xu Haifeng, Zuo Guangwei and Liu Xu.
The patent application number is CN20251195193 20250806. The patent publication number is ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Rust-resistant Magnet Yoke Steel Plate and Manufacturing Method Thereof. Wu Weiwei, Hu Xiaoping, Zhou Qingjun, Zhang Huawei, Yang Saidan and Miao Lede developed the invention.
The patent application number i..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shanghai Meishan Iron & Steel has submitted a patent application for Production Method of Hot-dipped Aluminum-zinc Steel Plate with Uniform Spangle Size. This invention was developed by Xu Yong, Li Gang, Huang Hai and Liu Yunfeng.
The patent application number is CN202410531980 20240429. The patent publicat..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Handan Xinxing Special Pipe has sought patent for Super13cr-110ksi Steel Grade Seamless Steel Tube and Manufacturing Method Thereof. This invention was developed by Liu Fuqiang, Gao Jie, Qi Xilun and Wang Jinyong.
The patent application number is CN202511406720 20250929. The patent publication number is CN1..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- LYSTEEL has filed a patent application for Low-alloy Martensite Wear-resistant Steel, Preparation Method and Application. This invention was developed by Cao Xi, Liang Liang, Liu Xuhui, Chen Kui, Wan Yang, Tang Ying and Yang Yuhai.
The patent application number is CN202510720065 20250530. The patent publi..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Qingdao Special Steel has submitted a patent application for High-toughness Low-cost Non-quenched and Tempered Steel and Preparation Method Thereof. Huang Zhen, Yuan Changbo, Zhu Lei, Dou Shengtao, Wang Yufeng, Yang Shangkun, Jiang Chao, Zhong Hao, Kang Zhiqing, Zhang Haitao, Wu Zhimin, Yu Shui, Wang Xiaofen..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- University of Science and Technology Beijing has applied Chinese patent for Alloy Steel and Preparation Method Thereof. Zhang Cheng, Huang Jinfeng, Chen Junyu, Wang Shujing and Wang Wenrui developed it.
The patent application number is CN20251163935 20250731. The patent publication number is CN120866736 (A)..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for High-toughness Plastic Steel for Bearing Retainer and Preparation Process of High-toughness Plastic Steel. This invention was developed by Sun Zonghui, Liu Chengbao, Lin Min, Xu Rongchang, Li Qingjun, Shao Z..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Tangshan Sanshi Building Tech Co Ltd and Hebei Zhongshou Special Steel Group Co Ltd patent application for Thin Steel Strip and Short-process Preparation Method Thereof. The invention was developed by Zheng Lei, Wang Weiguang, Han Long and Yin Dashan...
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Angang Steel patent application for High-efficiency Rolled Low-yield-ratio 345mpa-grade Steel Plate for Low-temperature Pressure Vessel and Preparation Method of High-efficiency Rolled 345mpa-grade Steel Plate. This invention was developed by Xu Haijia..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Cold-rolled Fine Blanking Steel and Manufacturing Method Thereof. The invention was developed by Xie Shuang, Wang Xueting, Ge Hongzhou, Li Xufei, Zhong Yong and Wang Li.
The patent application number is CN2..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Ansteel Group Beijing Research Institute and Angang Steel patent application for High-toughness Fatigue-resistant 110ksi-grade Steel Plate for Deep-sea Mining Vertical Pipe and Manufacturing Method Thereof. The invention was developed by Liu Wenyue, L..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Hunan Valin Xiangtan Iron & Steel has sought patent for Production Method for Rolling High-deformation-resistance Wear-resistant Steel Plate at Variable Temperature. This invention was developed by Zhang Qingxue, Gao Qing, Liu Jiwen, Yang Jianhua, Zhou Wenhao, Ju Yinjun, Luo Deng, Deng Biao, Huang Yuantao, C..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Dongfang Boiler Group, Dongfang Electric Corporation patent application for Etching Agent for Displaying Metallographic Structure of Martensite Heat-resistant Steel and Display Method. Zeng Hui, Yuan Mengling, Wen Yuetong, Chang Jianfeng, Li Jian, Yang..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Processing Method of Low-temperature Deformed Steel Bar Tensile Sample. This invention was developed by Luo Songyun, Ou Yong, Ai Aiguo, Zhang Guozhu, Qiu Fuxiang, Cheng Haoxuan, Tian Tong and Tan..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Beijing Municipal Road & Bridge Group Co Ltd patent application for Transfer Platform for Steel Truss Girder. This invention was developed by Zhang Facai, Meng Yingjie, Lu Jun, Wang Yuancheng, Tian Yuexin, Sun Fuwei, Wang Chao, Liu Haoran, Zhao Kai, Zh..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Chongqing University patent application for Fabricated Steel Plate-uhpc Tower Column Section and Assembling Method. The invention was developed by Liu Yongjian, Peng Hongbo, Shi Fengrong, Jiang Lei, Liu Liang, Zhao Yadong and Wang Haitao.
The patent ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Pukaisheng Tech Nanjing Co Ltd patent application for Offshore Steel Structure Platform. The invention was developed by Liu Binbin, Liu Ronggui, Geng Rongbo and Zhao Hui.
The patent application number is CN20251184918 20250804. The patent publicati..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Anhui Juzhong Construction Group has submitted a patent application for Construction Engineering Composite Steel Plate Connecting Structure. This invention was developed by Ren Shudong, Wei Hao, Ding Zongyang, Chen Zhongwei and Wang Zhiyou.
The patent application number is CN202511321859 20250916. The paten..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Sichuan Ruilihua Track Tech Co Ltd has sought patent for Steel Rail Profiling Grinding Machine and Using Method Thereof. This invention was developed by Zhou Feng.
The patent application number is CN20251146388 20250729. The patent publication number is CN120867151 (A). International Patent Classification..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Waelzholz New Material Taicang has applied Chinese patent for Steel Quenching Equipment and Quenching Method for Tappet Steel Production. Tao Yu developed it.
The patent application number is CN202511392945 20250927. The patent publication number is CN120866623 (A). International Patent Classification codes..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Shandong Dongfang Mingrui Mat Co Ltd patent application for Machining Equipment and Process for Stainless Steel Production. This invention was developed by Li Bingkai, Wang Jinhua and Li Hailong.
The patent application number is CN202511112173 20250..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Atmosphere Control Device and Method for Cover Type or Annular Annealing Furnace. The invention was developed by Zhao Yang, Cui Guanghua, Xu Guozhong, Zhang Huabing, Gu Yeqiao and Hu Jun.
The patent applica..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Shandong Iron & Steel has submitted a patent application for Steel Ladle Slag Conglomeration Agent Based on Refractory Used for Steelmaking and Application Method of Steel Ladle Slag Conglomeration Agent. Sun Zonghui, Xie Hui, Lin Min, Liu Chengbao, Han Jie, Wang Yi, Xu Rongchang, Shao Zhengwei and Wang Jian..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Tangshan Sanshi Building Tech Co Ltd and Hebei Zhongshou Special Steel Group Co Ltd patent application for Production Rhythm Control Method, Device and Equipment for Electric Furnace Steelmaking. This invention was developed by Wang Weiguang, Chen Wei,..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Angang Steel patent application for Method for Controlling Splashing of High-titanium Molten Iron Smelted in Large Loading Amount of Converter. This invention was developed by Zhang Fulin, Tan Zhenjun, Song Jisuo and Shang Shizhen.
The patent applicat..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published First Affiliated Hospital of Wenzhou Medical University patent application for Novel Intelligent Steel Plate Screw Internal Fixing Device and Method. The invention was developed by Bai Zhibiao, Zhou Haibo, Chen Chun, Jiao Yucheng, Yao Jingtao, Ma Yi, ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Ningxia Zhenxiang Construction Machinery Co Ltd patent application for Quickly-detachable Steel Formwork for Efficient Forming of Prefabricated Part. This invention was developed by Ma Wen, Ma Junqing, Li Zuobao, Wen Hua, Li Pengcheng and Bai Yuanyuan...
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has filed a patent application for Hot-rolled Steel Sheet and Method for Producing Same. This invention was developed by Matsui Yoichiro, Sumita Eisuke and Kimura Hideyuki.
The patent application number is CN20248020076 20240116. The patent publication number is CN120858192 (A). International Pate..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Producing Zinc-containing Substance, Method for Producing Electrogalvanizing Bath, and Method for Producing Electrogalvanized Steel Sheet. This invention was developed by Hashizume Shichika, Shinoda Mariko, T..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has sought patent for Method for Producing Zinc-containing Liquid, Method for Producing Electrogalvanizing Bath, and Method for Producing Electrogalvanized Steel Sheet. This invention was developed by Hashizume Shichika, Shinoda Mariko, Tsuchimoto Kazuaki and Matsuda Takeshi.
The patent applicatio..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Metal Member, Battery, Method for Manufacturing Same, and Mold. Norita Katsunari, Nishioka Kosuke, Ku Muqiang and Yamaguchi Junji developed the invention.
The patent application number is CN202480..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel; Toyota Tekko KK has applied Chinese patent for Fracture Determination Method, Device and Program in Press Molding Analysis, and Method for Manufacturing Press-molded Article. Kishigami Yasuhiro, Kosaka Hiroyasu and Ishino Yasunobu developed it.
The patent application number is CN20248021024 202..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Tmec Inc patent application for Maintenance Assistance System for Steel Plant. Aihara Masahito developed the invention.
The patent application number is CN20248015447 20240226. The patent publication number is CN120857988 (A). International Patent C..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Angang Steel has applied Chinese patent for Detection System and Detection Method for Judging Warping Degree of Incoming Plate Blank. Li Yufeng, Ai Chengshen, Wang Gang, Li Jiangwei, Liu Wangchen, Wang Cun, Liu Zhanquan, Zhao Guoyu and Chen Jian developed it.
The patent application number is CN202511359127 ..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Chang'an University has submitted a patent application for Prestress Tensioning and Anchoring Method and Device for Finish Rolling Deformed Steel Bar. Hou Wei, Zhang Pengcheng, Hui Qixiang and Liu Yangyang developed the invention.
The patent application number is CN202511266859 20250905. The patent publicat..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Rolling Mill Agc Hydraulic System Fault Diagnosis Method Based on Information Fusion. This invention was developed by Zhou Qiyang, Li Zhiyong and Zhou Weimin.
The patent application number is CN202410539356 ..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Method for Reducing Refinement of Artificial Rutile Prepared by Hydrochloric Acid Leaching Method, Artificial Rutile and Application of Artificial Rutile. Wang Yanhua, Li Kaimao, Zhu Ningfang, Li Jia and He Rui de..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Changzhou Zhishuo Automation Equipment Co Ltd patent application for Automatic Production Line of Steel Ring Strip Pasting Machine. Long Guojun and Wei Fan developed the invention.
The patent application number is CN202511398756 20250928. The patent..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- POSCO has filed a patent application for Core of Motor and Method for Manufacturing the Same. This invention was developed by Shim Ho-kyung.
The patent application number is CN20248015493 20240920. The patent publication number is CN120858512 (A). International Patent Classification codes are H01F3/02, H01F..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- JFE Steel has filed a patent application for Shape Measurement Method and Device for Shape Object, Control Method, Manufacturing Method and Device and Quality Management Method. This invention was developed by Ono Hiroaki, Akazawa Takahiro, Goto Hiroto and Ukita Takafumi.
The patent application number is CN..
Steel
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Leakage Protection Device and Leakage State Monitoring Method for Dust Removal Elbow. This invention was developed by Guo Fujun, Xiang Jiafa, Wang Yong, Quan Jin, Xie Xuerong and Liu Yicheng.
The patent appl..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- Anhui Hongyuan Iron Tower Co Ltd has submitted a patent application for Angle Steel Welding Seam Polishing Device. This invention was developed by Ding Shixue, Zhang Shengzhao, Wu Sai, Zhang Jiaoyue, Wei Qiangqiang, Zhang Kun and Li Tengtao.
The patent application number is CN202511151376 20250818. The pa..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Ningxia Construction Invest Group Steel Structure Co Ltd patent application for Processing Technology of High-strength Steel Structural Member. The invention was developed by Zhang Guanxuan, Hu Jingyu, Liu Feng, Wang Qiang, Lee Chun-gi, Li Jinbo, Yuan..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Zhimaide patent application for H-shaped Steel Production Process and Production Line. Zhang Zhaomin, Zhang Zhaoqing, Yang Chun, Zhang Zhaorui and Du Guochen developed the invention.
The patent application number is CN202511387915 20250926. The patent..
Steel
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Xinjiang University patent application for Prefabricated Section Steel Uhpc-nc Composite Column. The invention was developed by Li Zhijie and Zhong Xinyu.
The patent application number is CN202410531298 20240429. The patent publication number is CN12..
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