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Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Kweon Ki Ryang patent application for Method, Device and System for Optimizing Number and Specification Design of H-shaped Steel to Reduce Loss.
The patent application number is CN202410758370 20240613. The patent publication number is CN121071969..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Luoyang Ousite New Mat Co Ltd patent application for Energy-saving and Low-burning-loss Cooperative Control Method for Steel Rolling Heating Furnace. Yang Guanghui developed the invention.
The patent application number is CN202511205269 20250827. Th..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Zhuzhou Gofront Equip Co Ltd has sought patent for High-yield-strength B + Grade Steel and Preparation Method Thereof. This invention was developed by Liu Yong, Liu Zhanglin, Yang Guannan, Ye Haiding, Li Minghuan and Hu Cuihong.
The patent application number is CN202511132639 20250813. The patent publicat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Shaanxi Keli Special Rubber & Plastic Co Ltd has applied Chinese patent for Special Wear-resistant Steel Surface Treatment Process. Hou Guoqiang, Zhai Xubo, Cheng Wenzhong, Zhu Pengfei, Li Longlong and Zhai Runyuan developed it.
The patent application number is CN202511632578 20251110. The patent publicat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Maochang Metal New Material Tech Co Ltd has applied Chinese patent for High-hardness Nitrided Steel Material and Preparation Method Thereof. Zhang Zhijian and Zhang Xinjian developed it.
The patent application number is CN202511115276 20250811. The patent publication number is CN121065621 (A). In..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Huaian Haiwei Prec Machinery Co Ltd has filed a patent application for Steel Dam Gate with Silt Removing Function. This invention was developed by Wang Xishan and Zhao Mingui.
The patent application number is CN202511454309 20251013. The patent publication number is CN121066121 (A). International Patent C..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Communications Construction Group Southwest Construction and China Communications Construction Group patent application for Bridge Steel Structure Reinforcing Device. The invention was developed by Yao Yigao, Wang Jinkui, Ji Zigang, Li Lei, Li L..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Nuclear Ind 22nd Constr Co Ltd has submitted a patent application for Steel Bar Binding Robot and Operation Method Thereof. Xia Qing, Huang Zhen, Zhang Daqian, Xiang Wanhua and Nie Jianqian developed the invention.
The patent application number is CN20251157296 20250730. The patent publication numbe..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Gansu Zhonglanxin Construction Group Co Ltd patent application for Steel Structure Top Beam Suspension Supporting Component. Li Keyin and Cui Lujun developed the invention.
The patent application number is CN202511549526 20251028. The patent publica..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Ningbo Xianglu Zhongtian New Material Tech Co Ltd has applied Chinese patent for Steel Belt Winding Machine. Chai Zhenhua, Yang Zhengyong, Liu Zuhui, Dai Yejian and Fei Haibo developed it.
The patent application number is CN202511254136 20250904. The patent publication number is CN121060994 (A). Internati..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Yunyi Xuzhou Environmental Tech Co Ltd patent application for Safe Opening Device for Hazardous Gas Steel Cylinder. Chen Qingwen developed the invention.
The patent application number is CN202511489918 20251017. The patent publication number is CN12..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Lianyungang Weize Material Tech Co Ltd has submitted a patent application for Straightening and Sorting Device for Pc Steel Bar Heat Treatment Machining. This invention was developed by Sun Zhen and Xiao Jin.
The patent application number is CN202511508819 20251022. The patent publication number is CN1210..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Huizhou Xindi Intelligent Manufacturing Tech Co Ltd has submitted a patent application for Preparation Process of Injection-molded High-strength and High-toughness Stainless Steel. This invention was developed by He Guoyao, Tang Xindong, Qu Xiaoyong and Yue Xiangguo.
The patent application number is CN202..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Fuzhou Risen Industrial Tech Co Ltd patent application for Automatic Drilling Device for Brake Steel Backing. This invention was developed by Zhang Yuanliao and Dai Jiangli.
The patent application number is CN202511466470 20251014. The patent public..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Qingdao Yiming Jiayuan Precision Tech Co Ltd has submitted a patent application for Laser Cutting Equipment for Cold-rolled Steel Strip. Wu Fujiang developed the invention.
The patent application number is CN202511310536 20250915. The patent publication number is CN121061328 (A). International Patent Clas..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Beijing Zhonghai Xingda Construction Co Ltd has submitted a patent application for Automatic Welding Robot for Steel Structural Parts. Pan Jingjing developed the invention.
The patent application number is CN202511411270 20250929. The patent publication number is CN121061433 (A). International Patent Clas..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shaoxing Sanxiong Steel Structure Co Ltd has submitted a patent application for Laser Cutting and Welding Integrated Equipment for Steel Structural Component. Qin Guoxian developed the invention.
The patent application number is CN202511189241 20250825. The patent publication number is CN121061367 (A). In..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shenzhen Tengdafeng Ind Co Ltd has applied Chinese patent for Automatic H-shaped Steel Assembling Machine. Liu Guoqiang, Luo Xiaoyi, Chen Ling, Ye Caiyu, Wu Ning and Liu Manhua developed it.
The patent application number is CN202511259922 20250904. The patent publication number is CN121061457 (A). Interna..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Qingdao Jinsanhui Machinery Tech Co Ltd patent application for Fixed-length Cutting Device for Steel Plate. The invention was developed by Hui Zenggang, Li Changqing, Hu Jinliang and Xue Yu.
The patent application number is CN202511536651 20251027...
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Hunan Lingrui New Material Tech Co Ltd has submitted a patent application for Self-adaptive Head and Corner Cutting Shear Composite Mechanism for High-strength Steel Pickling Line. This invention was developed by Chen Degang and Liu Caihua.
The patent application number is CN202511470318 20251015. The pat..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Foshan Chancheng Huanqiu Electric Porcelain Electrical Appliance Mat Co Ltd patent application for Steel Structure Prefabricated Part Assembling and Machining Equipment. This invention was developed by Yu Yongchang.
The patent application number is ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Foshan Zhunfa Machinery Tech Co Ltd has applied Chinese patent for Stainless Steel Profile Edge Banding Machine. Liu Qingbo developed it.
The patent application number is CN202511552819 20251028. The patent publication number is CN121061615 (A). International Patent Classification code is B23P23/04.
T..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Zhejiang Languang Prec Electromechanical Co Ltd has sought patent for Deburring and Chamfering Device for Stainless Steel Sheet Workpiece. This invention was developed by Cao Jianrong, Guo Hu and Wei Zhihao.
The patent application number is CN202511479321 20251016. The patent publication number is CN12106..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Changzhou Xijiao Track Res Institute Co Ltd has submitted a patent application for Device and Method for Detecting Local Irregularity of Steel Rail. This invention was developed by Shu Junjie, Cao Zhongshuai and Tang Genlong.
The patent application number is CN202511530132 20251024. The patent publication..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Chen Yongsheng has sought patent for Motor Steel Rope Stressed on Cross Beam to Replace Hydraulic System to Enable Machine Frame Body to Move Up and Down.
The patent application number is CN202510998885 20250716. The patent publication number is CN121063437 (A). International Patent Classification codes ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Longyan University has sought patent for Material Performance and Energy Consumption Collaborative Optimization Method and System for Sheet Steel Member Machining. This invention was developed by Dong Yan, Wang Jinghui, Shen Fang, Huang Jinfa, Wang Ying, Zhan Fangjian, Lai Guangxing, Shen Shouchang, Liu Xiao..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Changshu Longteng Special Steel has submitted a patent application for Section Steel Stable and Continuous Conveying System. Xu Sheng, Pu Hongbing, Zhou Jun and Zhang Xiaodan developed the invention.
The patent application number is CN202511404676 20250929. The patent publication number is CN121063207 (A). ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Western Superconducting Technologies has submitted a patent application for Ultrasonic Water Immersion Probe Distance Amplitude Curve Drawing Method Based on Stainless Steel Ball Reflector. This invention was developed by Liu Xianghong, Gao Huaibao, Wang Jianguo, Liu Ke, Gao Yushe, Gao Huixian and Luo Wenzho..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Nitrogen-increasing Stainless Steel and Carbon Steel Rolled Composite Plate and Manufacturing Method Thereof. The invention was developed by Kong Wei and Hao Yingmin.
The patent application number is CN2024..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shanghai Meishan Iron & Steel has submitted a patent application for Method for Detecting Content of Low-temperature Volatile Sulfur in Coke. Zhang Wencheng, Peng Shuo and Son Kwang-hyuk developed the invention.
The patent application number is CN202410713032 20240604. The patent publication number is CN121..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Anhui Construction Engineering Group has submitted a patent application for Positioning Device for H-shaped Steel Cutting Machining. This invention was developed by Lyu Jianjian, Song Junjie, Zhao Geng, Wang Xiaoqing, Xu Rong, Li Yanan, Zhu Binghui, Katsurabumi, Zhu Nanfei and Li Yaze.
The patent applicatio..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Hubei Dafan Metal Products has sought patent for Multi-station High-carbon Steel Efficient Cutting Device and Using Method Thereof. This invention was developed by Zhou Chengge, Ning Lizheng, Min Ligang and Wu Changwei.
The patent application number is CN20251186097 20250804. The patent publication number i..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Fujian Provincial Institute of Architectural Design and Research has filed a patent application for Concrete Steel Beam Structure Wrapped with Fiber Ceramsite and Bearing Capacity Calculation Method Thereof. This invention was developed by Zeng Zhipan, Zhang Linlin, Liu Xiang, Zeng Shaoru and Wang Huaibing.
..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Shen Kan Qinhuangdao General Engineering Design & Research Institute Corporation MCC has submitted a patent application for Overall Stability Structure of Steel Secondary Beam. This invention was developed by Xia Yinghua, Bian Huawei and Feng Junchao.
The patent application number is CN202511277206 20250909..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Hunan University has filed a patent application for Integrated Steel Bar-steel Box Combined Connecting Device. This invention was developed by Huang Yuan and Mo Liwen.
The patent application number is CN202511449111 20251011. The patent publication number is CN121066283 (A). International Patent Classificat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Construction Steel Structure patent application for Forked Node and Inclined Stand Column. This invention was developed by Zhang Xian, Chen Zhenming, Sun Peng, He Peiquan and Wang Xubao.
The patent application number is CN202511328817 20250917. ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Yangzhou Hengyang Electromechanical Manufacturing has applied Chinese patent for Water Conservancy Steel Gate Overhauling Device. Pan Guoxing and Ding Aihong developed it.
The patent application number is CN202511192316 20250825. The patent publication number is CN121066103 (A). International Patent Classif..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Anyang Railway Equipment patent application for Steel Rail Joint Clamping Plate Clamping Device. This invention was developed by Guo Zhongyan and Ma Haiming.
The patent application number is CN202510785799 20250612. The patent publication number is CN..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Changbao Steel Tube has applied Chinese patent for Seamless Steel Tube Cold-drawing Device. Han Qiaolin, Ding Wei and Xu Leiming developed it.
The patent application number is CN202511612649 20251106. The patent publication number is CN121060982 (A). International Patent Classification codes are B21..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has sought patent for Abnormal Monitoring and Early Warning Method for Process Parameters of Annealing Furnace. This invention was developed by Li Shunchao, Cheng Yaming, Zhang Huabing, Su Yicai, Han Dan, Xiao Wen, Liu Desheng and Hu Zhining.
The patent application number is CN202410714..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Hebei Jingye Kuanban Technology has submitted a patent application for Production Method of High-nitrogen Anti-seismic Reinforcing Steel Bar Structure and Reinforcing Steel Bar Structure. This invention was developed by Xu Zhutao, Qi Jingang, Lu Sujing, Chen Qingfeng, Jiao Mengzhuo, Cao Kun, Yao Guoyong, He ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Heat Treatment Method for Optimizing Gear Steel Structure and Refining Grains. This invention was developed by Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen, Li Xu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- New Material Research Institute Guangdong Academy of Sciences has sought patent for Method for Rapidly Optimizing Components and Heat Treatment of Super Martensitic Stainless Steel. This invention was developed by Chen Weimin, Luo Zhichao, Zheng Zhibin, Wang Juan and Zheng Kaihong.
The patent application nu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Xinjiang Ba Yi Iron & Steel has applied Chinese patent for Smelting Method for Producing Cold Heading Steel by Refining Furnace. Huang Hui and Han Yuliang developed it.
The patent application number is CN202511163062 20250819. The patent publication number is CN121065435 (A). International Patent Classifica..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Improving Slag Splashing Furnace Protection Effect of High-oxidability Slag. This invention was developed by Wang Chengyi, Yang Libin, Zhao Jinxuan, Wang Jie, Cai Wei, Dai Yuxiang, Yuan Yibo, Wei Guoqiang and Wang Longx..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has filed a patent application for Manufacturing Method of Composite Steel Plate with Single Surface Uniformly Attached with Inorganic Oxide. This invention was developed by Kong Wei, Wang Shuangcheng, Jiao Sihai and Sun Quanshe.
The patent application number is CN202410722027 20240605...
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Manufacturing Method of Composite Steel Plate with Inorganic Oxides Uniformly Attached to Two Surfaces. This invention was developed by Kong Wei, Wang Shuangcheng, Jiao Sihai and Sun Quanshe.
The patent appl..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Jiangyin Xingcheng Special Steel Works patent application for High-toughness and Easy-to-weld Ultrahigh-strength Steel Plate for Engineering Machinery and Production Method Thereof. This invention was developed by Chen Liang, Liu Guanyou, Miao Pifeng, ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Ansteel Group Beijing Research Institute has submitted a patent application for 780MPa Cold-rolled Dual-phase Strip Steel with High Bake Hardenability, High Yield Ratio and High Elongation and Production Method Thereof. This invention was developed by Ai Bingquan, Liu Xuming, Gao Pengfei, Geng Zhiyu, Wang Ji..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has sought patent for Low-cost High-hardness High-toughness Wear-resistant Steel Plate and Production Method Thereof. This invention was developed by Wu Jinming, Liu Jun, Han Buqiang, Gu Yulei, Qian Tao and Yuan Jiali.
The patent application number is CN20251102297 202..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Steel Plate with Inorganic Oxide Coating on Single Side and Excellent Alkali Corrosion Resistance and Manufacturing Method Thereof. The invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Thick Hot-rolled Spring Wide Steel Plate and Manufacturing Method Thereof. This invention was developed by He Guangxia, Wu Yang, Sun Xianjin, Shi Ailai, Zhou Haiyan and Ge Henggui.
The patent application number is CN20251102077 20..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has filed a patent application for Steel Plate with Inorganic Oxide Coatings on Two Sides and Excellent Acid Corrosion Resistance and Preparation Method of Steel Plate. This invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
The patent application number is CN20241072..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has submitted a patent application for Steel Plate with Inorganic Oxide Coatings on Two Sides and Excellent Alkali Corrosion Resistance and Preparation Method of Steel Plate. Wang Shuangcheng, Kong Wei and Jiao Sihai developed the invention.
The patent application number is CN2024107220..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has sought patent for Steel Plate with Inorganic Oxide Coating on Single Side and Excellent Acid Corrosion Resistance and Preparation Method of Steel Plate. This invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
The patent application number is CN202410722022 2024060..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Large-thickness High-toughness 450hbw Wear-resistant Steel Plate and Manufacturing Method Thereof. This invention was developed by Wu Jinming, Liu Jun, Han Buqiang, Qian Tao, Sun Mingquan and Xu Qinghu.
The patent application numb..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baotou Iron and Steel Group has submitted a patent application for Preparation Method of Low-temperature-impact-resistant Steel Rail Used in Subfrigid Zone and Frozen Soil Environment. Su Hang, Xue Hudong, Wang Jiawei, Zheng Rui, Zhao Guiying, Wang Huijun, Bian Ying, Wen Haoran, Zhou Ke and Zhang Fengming de..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Dongguan Guanyi Automation Technology has submitted a patent application for Steel Rope Lubricator Assembly. This invention was developed by Chen Zhijun, Tao Yibo and Lan Bin.
The patent application number is CN202511255712 20250904. The patent publication number is CN121067213 (A). International Patent Cla..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- LYSTEEL has submitted a patent application for Smelting Method of High-manganese High-aluminum Non-magnetic Steel. This invention was developed by Deng Zhixun, Liang Liang, Qi Jianghua, Liu Zhao, Wang Hongfeng, Liu Peng, Tan Dajin, Jin Renchun, Xie Shizheng, Li Min, Yang Yingbing, Zhou Junjun and Chen Shugua..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Kobe Steel has filed a patent application for Automobile Door Collision Beam Formed by Aluminum Alloy Extrusion Material and Manufacturing Method Thereof. This invention was developed by Shikama Takahiro, Yoshihara Shinji, Yamamoto Misuzu, Tanaka Yuki, Unogi Makoto and Ozawa Takahiro.
The patent application..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- POSCO has submitted a patent application for Steel Sheet and Manufacturing Method Thereof. Han Seong-ho and Ha Yu-mi developed the invention.
The patent application number is EP20230940863 20231221. The patent publication number is EP4726070 (A1). International Patent Classification codes are C21D8/02, C21D9..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for 980mpa-grade Reinforced Plastic Dual-phase Steel for Continuous Annealing and Preparation Method of 980mpa-grade Reinforced Plastic Dual-phase Steel by Acid Rolling Process. Yu Cansheng, Chang Zhiyuan, Liu Qingchun, Li We..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- SMS Group has submitted a patent application for Process for Producing a Coated Steel Strip. This invention was developed by Rudnizki Jenny, Ohlert Joachim, Kümmel Lutz and Behrens Holger.
The patent application number is EP20240720090 20240415. The patent publication number is EP4724619 (A1). International..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has received Danieli & C Officine Meccaniche patent application for Method for Producing Steel and Corresponding Plant. Burin Paolo, Primavera Alessandra and Marconi Gianfranco developed the invention.
The patent application number is EP20240739741 20240524. The patent publication numb..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Beijing Drainage Group has sought patent for Deodorization Sealing Device with Steel Cable Inflation Expansion Structure, Pool Body and Deodorization Method. This invention was developed by Zhao Shan, Cui Baocong, Peng Hao, Chang Jiang, Wang Jiawei, Zhang Zhiyuan and Zhao Nan.
The patent application numbe..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Modern Textile Technology Innovation Center Jianhu Laboratory and Zhejiang Zhongji Bearing patent application for Bearing Steel Open Set Classification System and Method Based on Differential Pulsed Eddy Current and Double-branch Network. Yu Xiaoxiao, ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Faw Group has applied Chinese patent for High-speed Steel Post-processing Method and Application Thereof. Zhai Xuliang, Chen Dihui, Yang Jiayu and Lin Huidong developed it.
The patent application number is CN202511209483 20250827. The patent publication number is CN121065472 (A). International Paten..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Production Method of American Standard HH370 On-line Heat Treatment Steel Rail. The invention was developed by Zhao Guiying, Damu Renzabu, Xue Hudong, Wang Jiawei, Hao Lei and Bian Ying.
The patent..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Preparing 316L/IN718 Functionally Graded Material Based on High-throughput SLM Technology. This invention was developed by Wang Changjun, Liang Jianxiong, Chu Weihan, Su Meixia, Liu Yu, Li Dapeng, Zhang Mengxing, Wang M..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- Amplan Inc and Econic Inc have submitted a patent application for Method for Preparing Stainless Steel. This invention was developed by Bouterie Arnaud Francois Jean-marie, Echevarria Gaetano Felipe and Hazot Christopher S.
The patent application number is CN20238095551 20230209. The patent publication nu..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Hbis Digital Technology Co Ltd and Hebei Iron & Steel Group Luanxian Sijiaying Mining Co Ltd have applied Chinese patent for Database System Configuration Parameter Tuning Algorithm Based on Load Characterization and Large Model Exploration. Wang Kaijun, Xu Yingqi, Wei Hanyu, Miao Haitao, Kong Xiangling, Li ..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Hebei University of Engineering and University of Science and Technology Beijing have submitted a patent application for Multi-specification C-shaped Steel Flexible Rolling Die Design Method. This invention was developed by Liu Xiaoli, Feng Juzheng, Huang Suxia, Kong Ning, Lee Ha-jong, Zhang Lixiang, Wang Gu..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- University of Electronic Science and Technology of China and UESTC Shenzhen Advanced Research Institute have submitted a patent application for Strip Steel Thickness Prediction Method and System Based on Data Driving and Medium. This invention was developed by Wu Yuxi, Sun Yong, Hu Xinyu, Jang Jung-hoon, Guo..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Baoshan Iron & Steel and Wuhan Iron and Steel patent application for Modular Commercial Vehicle Power Battery Frame Structure and Commercial Vehicle Power Battery. Wang Yong, Liu Nian, Chen Weijin, Zhang Danrong, Bao Wenshuai, Cai Zheng and Yang Caidin..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Jiangsu Shuntong Pipe Ind Co Ltd has sought patent for Improved Stainless Steel Seamless Elbow. This invention was developed by Shen Changming, Miao Suhua and Zhu Aiyun.
The patent application number is CN202511587616 20251103. The patent publication number is CN121048050 (A). International Patent Classif..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Jubian Xinneng Anhui Co Ltd patent application for Double-layer Stainless Steel Square Neck Tube and Processing and Manufacturing Method Thereof. This invention was developed by Chen Qiang, Yang Qingxi and Xie Zhou.
The patent application number is ..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Shandong Iron & Steel patent application for Plough Type Self-cleaning Side Opening and Closing Gas Valve. Song Xianfeng, Sun Qiang, Sun Qingui, Dai Xiaopei and Zhang Weijie developed the invention.
The patent application number is CN202511343397 2025..
Steel
| Thu 16 Apr 2026
Beijing, April 17 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Sichuan Pan Yan Testing Tech Co Ltd have received a patent for Cold-insert Sample Preparation Mold. This invention was developed by Gao Jian, Shi Zhixin, Wu Wei and Zhang Dafu.
The patent application number is CN202422634263U 20241030. The paten..
Steel
| Thu 16 Apr 2026
Beijing, April 17 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have received a patent for Die Suitable for Flat Die Quenching Test of Hot Forming Steel Plate. This invention was developed by Qi Jianqun, Du Yanbing, Gao Jiangtao, Jiang Zhaoyang and Xiao Feng.
The patent application number is CN2..
Steel
| Thu 16 Apr 2026
Beijing, April 17 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have been awarded a patent for Sludge Scraping Device of Water Seal Ring Cooler. This invention was developed by Cao Shuzhi, Fan Lantao, Gui Jianxia, Ke Haibin and Yao Song.
The patent application number is CN202422605368U 20241028...
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- China Construction Steel Structure and China Constr Steel Structure Jiangsu Co Ltd have secured a patent on Bridge Pushing Unequal-height Connecting Joint. Chen Feng, Zhou Junhong, Xu Yeming, Chen Ming, Zhang Xuhao and Wang Zhen developed the invention.
The patent application number is CN202422455752U 202..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Sichuan Shudao New Energy Tech Development Co Ltd and Sichuan Chengle Expressway Co Ltd have been awarded a patent for Movable Welding Platform for Steel Box Girder Cantilever. This invention was developed by Lin Zhihao, Luo Mingping, Dong Shiyun, Yan Yingzi, Yang Chang, Liu Daobin, Li Zhiyong and Zhu Leigan..
Steel
| Sat 18 Apr 2026
Mexico City, April 18 -- Mexican Institute of Industrial Property has received POSCO patent application for Insulation Coating Composition for Electrical Steel Sheet, Electrical Steel Sheet, and Method for Manufacturing Same. Kim Jungwoo, Ha Bongwoo, Lee Donggyu and No Taeyoung developed the invention.
The patent application nu..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Rolling Method of Medium-large-specification Mn-Cr Series Gear Steel. This invention was developed by Gu Pan, Gu Junbin, Liu Ziming, Wang Niantong, Xu Zhijun and Liu Yong.
The patent application number is CN20251153271 20250730...
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Automatic Control Method for Ferrite Strip Steel Finish Rolling Inlet Temperature. This invention was developed by Wang Mingxin and Bian Hao.
The patent application number is CN202410706008 20240603..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Shanghai Yaopo New Material Tech Co Ltd has submitted a patent application for Manufacturing Equipment and Manufacturing Process of Precise High-elongation Stainless Steel Band. Jiang Xiaochun and Zhang Sijie developed the invention.
The patent application number is CN202511289075 20250910. The patent pub..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has published Shandong Iron and Steel Group Yongfeng Lingang patent application for Metallurgical Equipment Fault Simulation Modeling and Control Method Based on Deep Learning. The invention was developed by Zuo Junjie, Zhang Song, Chen Chao and Han Xue.
The paten..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Tang Steel International Engineering Technology, Tangshan Iron & Steel Group and Hegang Leting Steel have been awarded a patent for Building Sound Insulation Structure. This invention was developed by Li Tiejun, Liu Qi, Zhang Chi, Kong Xuejing and Xuan Yu.
The patent application number is CN202422997151U ..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Tihome Construction and Dev Co Ltd and Henan Taihong Green Building Tech Co Ltd have secured a patent on Integral Pre-burying Device for Steel Structure Foundation Bolt. Li Liubo, Hao Weizeng, Qin Xiaoyi, Yang Yichen, Li Shoukun, Song Guangming, Hao Jie, Wang Zhaojie, Zhou Ying, Li Quanxiang, Liu Jichuan, Su..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have been awarded a patent for Water-cooling Stamping Quenching Test Device for Flat Die. This invention was developed by Qi Jianqun, Du Yanbing, Gao Jiangtao, Jiang Zhaoyang and Liu Yamin.
The patent application number is CN2024227..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Hebei Huaao Energy Saving Tech Co Ltd and Tangshan Iron & Steel Group have obtained a patent for low-carbon and efficient hot blast stove clean combustion system. This invention was developed by Yang Xiaotao, Bi Xueliang, Yu Heng, Wang Yongqiang, Wang Hongjun, Yan Shengxue, Xing Long, Zhao Jiesan and Qian Xi..
Steel
| Fri 17 Apr 2026
Beijing, April 17 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have been awarded a patent for Blast Furnace Long-time Damping-down Tuyere Mud Blocking Structure. This invention was developed by Li Chaowang, Sun Dongsheng, Wang Huibin and Wang Shuchao.
The patent application number is CN20242285..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Wuhan University of Technology has submitted a patent application for Analysis Method for Mechanical Properties of Corrosion Pits in Cable-wire Contact Area with Combined Section. This invention was developed by Tan Dongmei, Yang He, Tao Yu and Li Hao.
The patent application number is CN20251195890 202508..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Baotou Iron and Steel Group has submitted a patent application for Thermal Simulation Method Capable of Predicting Flash Welding Performance of Steel Rail. This invention was developed by Shi Wenyi, Xie Li, Huang Lulu, Yuan Xiaoming, Hui Zhiguo, Yang Yuanyuan and Yang Weiyu.
The patent application number is..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Corrosion Prediction Method for Steel Coil with Coating. Li Xiujun, Xu Qingliang, Dong Gang and Wang Junyi developed the invention.
The patent application number is CN202410679190 20240529. The patent public..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- Baoshan Iron & Steel has submitted a patent application for Real-time Prediction and Control Method for Sulfur Content of Molten Iron of Blast Furnace. Zhu Yongjun, Wang Chen, Song Wengang, Hua Jianming and Yang Jun developed the invention.
The patent application number is CN202410697564 20240531. The paten..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- Baoshan Iron & Steel has applied Chinese patent for Casting Blank Tissue Feature Extraction Method and System Based on Defect Tracing Cause. Xie Yu, Guo Liangliang, Xu Guodong and Yu Yan developed it.
The patent application number is CN202410687637 20240530. The patent publication number is CN121054122 (A)...
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Method for Judging Quality of Continuous Casting Billet and Threshold Value of Judgment Basis Thereof. Guo Liangliang, Xie Yu, Li Qing, Xu Guodong and Yu Yan developed the invention.
The patent application n..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has released Henan DR Construction Group Steel Structure Co Ltd and Henan DR Construction Group patent application for Purline Deepening Design Optimization Method and Steel Structure System. This invention was developed by Wang Shijie, Zhang Yanyi, Zhang Youqi, Do..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Method for Judging Lengths of Mixing Areas of Different Steel Grades Under Different Conditions in Continuous Casting and Mixed Pouring Process. Xie Yu, Guo Liangliang, Li Qing, Chen Jianliang, Zhu Hongde and..
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