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Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel and Nanjing Baodi Meishan Ind City Development Co Ltd patent application for Lining Plate for Sintered Ore Belt Conveyor Hopper. The invention was developed by Wu Zhong, Liu Shen, Hong Jianguo, Lee Jung-hak and Han Naichuan..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Xi'an Aerospace Times Prec Electromechanical Co Ltd has sought patent for Mirror Surface Machining Method for Outer Circle of Piston Made of M42 Quenched Steel Material. This invention was developed by Xiao Congcong, Guo Wei, Qiu Chuangbing, Yang Xiaolong, Zhang Changxing, Xu Peng, Wang Yaoguang, Fan Zilong, L..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shaanxi Huixin Junsheng New Mat Co Ltd has sought patent for Preparation Process of Copper-clad Steel Product and Vacuum Arc-extinguishing Chamber Conducting Rod Prepared by Method. This invention was developed by Wang Wenjing, Yan Xinli, Zhang Zhiyun and Zhang Baolin.
The patent application number is CN202..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Foshan Huige Kitchenware Co Ltd patent application for Preparation Process of Stainless Steel Water Tank Integrating Water Filtration. This invention was developed by Li Zhian and Li Jie.
The patent application number is CN202511908645 20251217. The p..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Jilin Installation Group Co Ltd has sought patent for Welding Device for Assembling Steel Structural Member. This invention was developed by Zhang Wanyin, Gan Rongfei, Liu Chang, Yu Lidong and Xie Ruilei.
The patent application number is CN202511740667 20251125. The patent publication number is CN121755977 ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has submitted a patent application for Welding Process Method and System Combining Induction Heating and Resistance Spot Welding. This invention was developed by Lyu Xinze, Xu Xin, Cao Zheng, Liang Xiao, Li Chunlin, Liu Wenbo, Ding Shuwei, Lyu Dong, Li Xin and Lu Yanpeng.
The patent ..
Steel
| Thu 02 Jul 2026
Alexandria, July 3 -- U.S. Patent and Trademark Office has awarded a patent to Lecaro Jose, Clutch Loop Corp and Tsipis Arron for Cell Phone Loss/theft Prevention Device Attached Via a Cut-resistant Dispensable/retractable Steel Line. Lecaro Jose and Tsipis Arron developed the invention.
The patent application number is US202..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Inst Pangang Group patent application for Chromium-free Pretreatment Liquid, Chromium-free Color-coated Sheet and Preparation Method Thereof. The invention was developed by Wu Jingcheng, Xu Jiewang, Wang Tao, Zhang Lie, D..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Ou Guangjun patent application for Elastic Clamping Piece, Clamping Handle Suite and Steel Sheet Clamp. This invention was developed by Ou Guangjun.
The patent application number is CN202311637860 20231202. The patent publication number is CN121756769..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Foshan Xinxinji Metal Products Co Ltd has submitted a patent application for Coloring and Spraying Equipment for Stainless Steel Workpieces. This invention was developed by He Chuannan.
The patent application number is CN202511929272 20251219. The patent publication number is CN121755364 (A). International ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Inst Pangang Group patent application for Flotation Separation Method for Pyrite. Wang Zhilin, He Mingqian, Zhang Lili and Yang Daoguang developed the invention.
The patent application number is CN202610198783 20260211...
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Inst Pangang Group patent application for Sorting Device and System for Low-grade Vanadium Titano-magnetite Tailing Discarding. Li Shuo, Wang Zhijie, Cai Xianyan and Chen Fulin developed the invention.
The patent applic..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Panzhihua Iron & Steel Research Inst Pangang Group has filed a patent application for Treatment Method of Vanadium Titano-magnetite Dry-discarded Tailings. This invention was developed by Wang Zhilin, Li Shuo, Wang Zhijie and Cai Xianyan.
The patent application number is CN202610202009 20260211. The patent ..
Steel
| Thu 02 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Henan Pingxin Intelligent Tech Co Ltd, The Boiler & Pressure Vessel Inspection Institute of Henan Province and Luoyang Anhe Pressure Vessel Mft Co Ltd patent application for Visual Identification System and Method for Steel Seal Content of Gas Cylinder S..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Mianyang Shuanghui Metal Tech Co Ltd has applied Chinese patent for Production Process of High-corrosion-resistance Hot-dip Galvanized Angle Steel. Chen Nadi developed it.
The patent application number is CN20251253270 20251231. The patent publication number is CN121759855 (A). International Patent Classifi..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Austenitic Stainless Steel Plate for Fusion Reactor Cladding Structure and Manufacturing and Welding Method. The invention was developed by Li Liming, Bai Yunfeng, Hu Xinming, Ouyang Xin, Xing Mengnan, Yang..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Chengdu Advanced Metal Materials Industry Technology Research Inst Co Ltd has sought patent for Low-anisotropy Ultrahigh-strength Steel and Preparation Method Thereof. This invention was developed by Cui Qing, Wu Chengchuan, Chen Chen and Jiang Qi.
The patent application number is CN20261021323 20260108. Th..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released University of Science and Technology Beijing and Jinyu Thermal Proc Tangshan Co Ltd patent application for V-ti Composite Microalloyed Wear-resistant Manganese Steel and Heat Treatment Method. This invention was developed by Zhi Wei, Huo Jianguang, Guo ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Extra-thick Austenitic Stainless Steel Plate for Fusion Reactor Loop Pipeline and Manufacturing and Welding Method. Zhang Jian, Bai Yunfeng, Hu Xinming, Wang Feilong, Pang Zongxu, Ouyang Xin, Xing Mengnan, G..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has filed a patent application for Austenitic Stainless Steel Plate for Fusion Reactor Superconducting Armor and Manufacturing and Welding Method Thereof. This invention was developed by Zhang Jian, Bai Yunfeng, Hu Xinming, Pang Zongxu, Ouyang Xin, Xing Mengnan, Hu Haiyang and Liu Chenx..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has submitted a patent application for Austenitic Stainless Steel Plate for Sodium-cooled Fast Reactor Accident Fault-tolerant Fuel Rod and Manufacturing Method. This invention was developed by Yang Cheng, Bai Yunfeng, Hu Xinming, Ouyang Xin, Bai Yupu, Xing Mengnan, Wang Ruichen, Wang T..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has submitted a patent application for Extra-thick Austenitic Stainless Steel Plate for Fusion Reactor Superconducting Coil Box, Manufacturing Method and Welding Method of Extra-thick Austenitic Stainless Steel Plate. This invention was developed by Wang Gang, Bai Yunfeng, Hu Xinming, W..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has submitted a patent application for 980mpa-grade Hot-dip Galvanized Low-density Steel with Low Yield-tensile Ratio and High Corrosion Resistance and Manufacturing Method of 980mpa-grade Hot-dip Galvanized Low-density Steel. This invention was developed by Yu Lishuo, Xu Xin, Guo Jinyu..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for 450mpa-grade Hot-dip Galvanized Low-density Steel with Low Yield Ratio and High Corrosion Resistance and Manufacturing Method of 450mpa-grade Hot-dip Galvanized Low-density Steel. Wang Keqiang, Yu Lishuo, Xu..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has submitted a patent application for 500mpa-grade Hot-dip Galvanized Low-density Steel with Low Yield Ratio and High Corrosion Resistance and Manufacturing Method of 500mpa-grade Hot-dip Galvanized Low-density Steel. This invention was developed by Xu Xin, Hao Zhiqiang, Zhang Feng, Gu..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Zhejiang Dezhou Hardware Co Ltd patent application for Bathroom Steel with Nano-antibacterial Function and Preparation Method Thereof. This invention was developed by Ma Jun.
The patent application number is CN20251229934 20251230. The patent publicat..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published Beijing Shougang Co Limited, Shougang Group, Qianan Iron and Steel Co Of Shougang Corporation and Beijing Shougang Cold-Rolled Sheet patent application for Dual-phase Steel with Low Cost and High Reaming Performance and Preparation Method. The invention..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Chaoyang Lianqiang Roller Co Ltd has submitted a patent application for Production Method of High-wear-resistance and High-pass Size Precision High-speed Steel Roller for Rolling Finished Angle Steel. This invention was developed by Wei Yueyu, Zhang Zili, Zhang Yan, Sun Jianxun and Wei Fengsong.
The patent ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangyin Hengye Forging Co Ltd has sought patent for Intelligent Optimization System for Heat Treatment Machining Parameters of Stainless Steel Forgings. This invention was developed by Hu Huajun, Zhou Chao, Yao Dong, Yuan Xiaoming, Hu Qiang, Zhao Jinhao, Luo Kewei, Zhou Yue and Dong Xiancheng.
The patent a..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published State Grid Corporation of China and China Electric Power Research Inst Co Ltd patent application for High-magnetic-induction Oriented High-silicon Steel Strip and Preparation Method Thereof. The invention was developed by Liu Yang, Han Yu, Niu Yanzhao, ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Wuhan Inst Of Materials Protection Co Ltd Of China Machinery Engineering Group has submitted a patent application for Method for Improving Torsion Anti-fatigue Performance of Stainless Steel Shaft Piece. This invention was developed by Jia Dan, Wang Wei, Zhan Shengpeng, Liu Jiaqi, Duan Haitao and Luo Xiaoshuan..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Tianmen Hengwei Building Mat Co Ltd has submitted a patent application for Heat Treatment Device for Steel Production. This invention was developed by Yang Yuying, Zhou Hongxian and He Yang.
The patent application number is CN202511725765 20251124. The patent publication number is CN121759668 (A). Internati..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has published University of Science and Technology Beijing, Jinding Heavy Industry and Anhui Shoukuang Dachang Metal Material patent application for Aluminum-containing Steel Rapid Desulfurization Device and Process for Refining Furnace. The invention was developed b..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Angang Steel Co Limited has filed a patent application for Welding Process Method for Nickel-based Transition Layer of Stainless Steel Composite Plate. This invention was developed by Guo Peng, Ma Junnan, Liu Xiangfeng, Zhang Zhiqiang, Han Yanfa, Hu Fengya, Liu Jin, Fu Bo and Wang Jiaji.
The patent applicat..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Ningbo Yongji Mould Co Ltd has filed a patent application for Automatic Milling Equipment for Die Steel. This invention was developed by Feng Xiaowei, Situ Wangjie and Zhu Yongji.
The patent application number is CN202610166106 20260205. The patent publication number is CN121755780 (A). International Patent..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Liaoning Yiliansheng New Mat Co Ltd has submitted a patent application for Production Method and Device of Hot-crack-resistant Steel Roller. Gong Kailing and Guo Liansheng developed the invention.
The patent application number is CN202610256125 20260304. The patent publication number is CN121755670 (A). Int..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Tianjin Hengxintai Tech Co Ltd has filed a patent application for Stainless Steel Strip Calendering Device. This invention was developed by Shen Aiguo, Wang Qing and Shen Aimin.
The patent application number is CN202610190640 20260210. The patent publication number is CN121755551 (A). International Patent C..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Chesiqi Beijing Design Planning Co Ltd has filed a patent application for Locking Connecting Piece for Full-angle Connection of Square Steel. This invention was developed by Kim Chul-soo.
The patent application number is CN202610222394 20260225. The patent publication number is CN121760459 (A). Internationa..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangsu Dongye Roll Co Ltd has submitted a patent application for High-boron Low-alloy High-speed Steel Roller with Differentiated Inner Cooling Structure and Manufacturing Method of High-boron Low-alloy High-speed Steel Roller. Dai Wenqiang, Dai Wenjiao, Dai Wenting and Dai Wenbo developed the invention.
T..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shandong Taishan Steel Rolling Co Ltd has submitted a patent application for Preparation Method of High-precision Ultra-wide 50 Steel Cold-rolled Steel Strip. This invention was developed by Yang Zhijie, Liu Wenxian, Li Ping, Qi Zengyan, Zhao Liming, Hou Yuanxin, Zhao Gang, Liu Junyan and Zhang Wenhua.
The ..
Steel
| Thu 02 Jul 2026
Beijing, July 3 -- Zhejiang Fanhar Electronics Co Ltd has sought patent for Double-magnetic-steel Relay. This invention was developed by Wang Weihua and He Yanfeng.
The patent application number is CN20251244969 20251231. The patent publication number is CN121768910 (A). International Patent Classification codes are H01H50/16..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Truking Huatong Tech Co Ltd has submitted a patent application for Stainless Steel Bioreactor Control System and Control Method. This invention was developed by Shao He and Yang Wenlu.
The patent application number is CN202511837657 20251208. The patent publication number is CN121759308 (A). International P..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Zhuhai Speedbird New Mat Co Ltd has sought patent for Color-coated Steel Plate with Heat-insulating, Antibacterial and Super-hydrophobic Functions and Preparation Method of Color-coated Steel Plate. This invention was developed by Huang Zifen, He Jinlong, Gu Kunlian, Zhong Huiting and Zhang Haifeng.
The pat..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Nantong Ouben Construction Technology and Shanghai Open Steel Joist Co Ltd have submitted a patent application for Flat Wave Combined Web H-shaped Steel. Liu Qiang, Lee Hyun, Wu Yichao, Yu Zhongjun, Chen Ming and Tang Peng developed the invention.
The patent application number is CN202511717340 20251121. Th..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Zhejiang Futengbao Household Articles and Zhejiang Supor have filed a patent application for Stainless Steel Product and Manufacturing Method Thereof. This invention was developed by Pan Guangbin, Dai Wenjun, Chen Tianhang and Sun Huazhong.
The patent application number is CN202511312887 20250912. The paten..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Jiangsu Shagang Inst Of Research Of Iron and Steel and Jiangsu Shagang Iron and Steel have filed a patent application for Boron-containing Steel and Production Method and Application Thereof. This invention was developed by Qu Jinbo, Ding Meiliang, Guan Jianhui and Li Qiang.
The patent application number is..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shanghai Meishan Iron & Steel and Nanjing Baodi Meishan Ind City Development Co Ltd have filed a patent application for Angular Momentum Correction System of Crane. This invention was developed by Li Ning and Sun Jianfu.
The patent application number is CN202411366115 20240929. The patent publication number..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shandong University and Henan Hengjiu Brake System have sought patent for Composite Brake Drum Steel Shell Hobbing All-in-one Machine. This invention was developed by Tian Xuelei, Zhou Ligang, Lian Meili, Wang Mingzhi, Gao Chao and Cui Jide.
The patent application number is CN202610149957 20260203. The pate..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have submitted a patent application for Thick-specification Coiling Temperature Control Method for Hot Rolling Production Line. This invention was developed by Lian Bo, Xue Liang, Wang Jiwei, Wang Rui, Kang Chunxiao, Chen S..
Steel
| Thu 02 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel and Shanghai Wensheng Machinery Tech Co Ltd have applied Chinese patent for Self-operated Project Safety Control Electronic Locking Device of Cold Rolling Finishing Unit and Using Method of Self-operated Project Safety Control Electronic Locking Device. Zheng Huifeng and Song Jianxun devel..
Steel
| Thu 02 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel has submitted a patent application for Water-energy-carbon-cost Coupling Evaluation Method of Industrial Water Preparation System. Ling Yanyan and Ding Zongqi developed the invention.
The patent application number is CN202411373136 20240929. The patent publication number is CN121766791 (A..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Hunan Tianqiao Jiacheng Intelligent Technology has filed a patent application for Steel Plate Stack Transfer Optimization Method Without Target Stack Position and Computer Program Product Thereof. This invention was developed by Zha Bo, Zheng Yi and Yang Xiaorong.
The patent application number is CN2025118190..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has received Zhejiang Huirui Fluid Intelligent Control Co Ltd patent application for Welding Type Anti-freezing and Anti-explosion Stainless Steel Angle Valve Main Body. Zhuang Daofang, Jin Kuangbin, Huang Shufeng and Huang Yonggan developed the invention.
The pat..
Steel
| Wed 01 Jul 2026
Geneva, July 2 -- World Intellectual Property Organization has released Inner Mongolia First Machinery Group Corp Co Ltd patent application for Low-density Steel Guide Horn and Manufacturing Method Therefor. This invention was developed by Lu Zhiyuan, Li Jianguo, Zhao Yinhu, Wang Xu, Jia Dongsheng, Guo Yunpeng, Hao Qingyun, Zhao..
Steel
| Thu 02 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Threaded Joint Screwing Method. The invention was developed by Gao Zhan and Zhan Xianjue.
The patent application number is CN202411356396 20240927. The patent publication number is CN121744730 (A). Internatio..
Steel
| Thu 02 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Finite Element-based Screwed Joint Screwing Method. The invention was developed by Gao Zhan and Zhan Xianjue.
The patent application number is CN202411356377 20240927. The patent publication number is CN12174..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Ningbo Fenghua Xiangyuan Steel Ball patent application for Circulating Grinding Ball Polishing Machine for Steel Balls. Zhou Yuehui and Hu Libo developed the invention.
The patent application number is CN20251231641 20251230. The patent publication nu..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Huzhou Gaolin Stainless Steel Tube Mft Co Ltd has submitted a patent application for Stainless Steel Part Inner Cavity Polishing Device with Automatic Attaching Function. This invention was developed by Shen Lifen, Lao Gaofei, Gao Weiwei, Shen Guoming, Fu Xiaohui and Ji Rongjian.
The patent application numb..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Huadian Caofeidian Heavy Industries has submitted a patent application for Sectional Manufacturing Method for Portal Steel Structure of Roller Reclaimer. Meng Chunjian, Kan Lirong, Li Yanhui, Li Pengfei and Zhang Mingjun developed the invention.
The patent application number is CN202610249820 20260303. The pa..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Ground Fault Checking and Positioning Method for Ungrounded Direct Current Power Supply System. This invention was developed by Wang Xiaohui, Wu Xiaohua, Chen Xiaodong, Yuan Xianneng, Ma Lin and Mou Lei.
The p..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has released Beijing Public Utility Research Inst Co Ltd patent application for Liquefied Gas Steel Cylinder Multi-dimensional Perception Early Warning Processing Terminal and Internet of Things System. This invention was developed by Cheng Xiaowei, Sun Ping, Huang C..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Hebei Iron & Steel Group Luanxian Sijiaying Mining Co Ltd has submitted a patent application for Control System and Control Method for Two-stage Drainage Pumping Station of Open Stope. This invention was developed by Shang Yue, Diao Pengfei, Hu Zhenpeng, Wang Kejun, Li Shuo, Han Hongchao, Chen Tong, Yu Chaoqun..
Steel
| Thu 02 Jul 2026
Beijing, July 2 -- Wuxi Zhongzhi Yunji Tech Co Ltd has submitted a patent application for Method for Predicting Convexity of Hot Continuous Rolling Strip Steel Plate Based on Pca-dwt-svr. This invention was developed by Xia Zhihui and Li Weigang.
The patent application number is CN202411309893 20240919. The patent publication..
Steel
| Thu 02 Jul 2026
Alexandria, July 3 -- JFE Steel has secured a patent on Construction Method of Abnormality Diagnosis Model, Abnormality Diagnosis Method, Construction Device of Abnormality Diagnosis Model, and Abnormality Diagnosis Device. Matsushita Masafumi and Hirata Takehide developed the invention.
The patent application number is US20211..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Cold-rolled Steel Sheet Surface Treating Agent, Application Method and High-corrosion-resistance and High-cleanness Carbon Steel Sheet. This invention was developed by Zhang Baoping, Sun Min, Dai Yigang, Zhao Y..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Wuxi Langshion Lightweight Technology patent application for Welding Wire for Tailored Blank Laser Welding of Aluminum-silicon Coating Hot Stamping Steel, Tailored Blank Welding Method and Tailored Blank Welded Steel Plate. This invention was developed b..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Hunan Hongwang New Material Technology has submitted a patent application for Steel Belt Oiling Device and Oiling Method Thereof. This invention was developed by Zhu Jiqiao, Liu Huidan, Dai Huilei and Deng Weiquan.
The patent application number is CN202511861441 20251211. The patent publication number is CN12..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Nippon Steel Chemical & Materials has submitted a patent application for Photosensitive Resin Composition, Light-shielding Film, and Display Device. This invention was developed by Takahashi Yuki, Ono Yuki and Ando Yuko.
The patent application number is CN202511388873 20250926. The patent publication number i..
Steel
| Wed 01 Jul 2026
Geneva, July 2 -- Hunan Valin Lianyuan Iron & Steel Co Ltd has submitted a patent application for Ultra-thin-gauge High-strength Steel and Method for Producing Ultra-thin-gauge High-strength Steel on Basis of Discontinuous Quenching Line. This invention was developed by Sui Yafei, Liu Xuhui, Lin Hongtao, Wen Zhangfei, Liu Ning, ..
Steel
| Wed 01 Jul 2026
Geneva, July 2 -- World Intellectual Property Organization has received Hunan Valin Lianyuan Iron & Steel Co Ltd patent application for Preparation Method for Wheel Steel and Wheel Steel. Zhang Peng, Sui Yafei, Nie Changping, Xie Guanghui, Deng Zhixun, Hou Zewang, Xie Shizheng, Liang Liang, Qi Jianghua, Liu Zhao, Wang Hongfeng, ..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Hebei Ganggu IoT Technology has submitted a patent application for Testing Method and Device for Processing Hot-rolled Ribbed Steel Bars. This invention was developed by An Weichun, Zhang Fengting and Cai Xiaohua.
The patent application number is CN202411384418 20240930. The patent publication number is CN121..
Steel
| Wed 01 Jul 2026
Taipei, July 1 -- Nippon Steel Corp and Toagosei have received a patent for Electromagnetic Steel Sheet and Adhesion Laminated Core Production Method. This invention was developed by Hirayama Ryu, Iwase Yoshiaki, Niwa Makoto, Takeda Kazutoshi, Hirakawa Makoto, Takatani Shinsuke and Fukuchi Minako.
The patent application numbe..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Zhongye Changtian International Engineering has submitted a patent application for Yttrium-containing Heat-resistant Steel. Zhang Zhen, Tang Shunfa, Wei Jinchao, Wang Xuemin, Cong Jinghua and Lu Xingfu developed the invention.
The patent application number is CN20251258470 20251231. The patent publication num..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shinda (Tangshan) Creative Oil & Gas Equipment has submitted a patent application for High-nitrogen Nickel-saving Austenitic Stainless Steel Coiled Tubing and Preparation Method Thereof. Wu Wenbin, Meng Yuxin, Liu Yueming, Duan Jianliang and Gao Runqiu developed the invention.
The patent application number is..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Central South University has submitted a patent application for Martensite Ultrahigh-strength Steel and Preparation Method Thereof. This invention was developed by Li Zhiming, Yan Dingshun and Tao Shutian.
The patent application number is CN202610110945 20260127. The patent publication number is CN121759817 (..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- China Hangfa South Industry has filed a patent application for Stress-corrosion-resistant 1Cr17Ni2 Martensitic Stainless Steel as Well as Preparation Method and Application Thereof. This invention was developed by Huang Bei and Yang Zhi.
The patent application number is CN20261004404 20260105. The patent pu..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Guilin University of Technology has submitted a patent application for High-toughness and High-corrosion-resistance Steel for Photovoltaic Support as Well as Preparation Method and Application of High-toughness and High-corrosion-resistance Steel. This invention was developed by Cai Hengzhong, Meng Zhengbing, ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Baowu Group Ma Steel Rail Transit Material Technology patent application for High-strength and High-toughness High-speed Wheel Steel as Well as Heat Treatment Method and Production Method Thereof. This invention was developed by Hu Qingfeng, Liu Xuehua, ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received China Hangfa South Industry patent application for Stainless Steel Heat Treatment Method and Aero-engine Steel Part. Lu Rui, Sun Cheng, Chen Jiale, Hu Haipeng, Xie Cheng, He Guangling, Wang Xin and Jiang Benhui developed the invention.
The patent applic..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Hengyang Valin Steel Tube has filed a patent application for Method for Refining Low-carbon Low-sulfur Steel Through Vacuum Carbon Deoxidation. This invention was developed by Zhu Lin, Peng Xianming, Wang Yong, Huang Youqi, He Jun, Li Henghua, Zhou Yangbin, Niu Liang, Liu Heping, Peng Yang, Zhou Xuan and Zhang..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel has submitted a patent application for Method for Presuming Carbon Component of Molten Steel at Blowing End Point of Converter. Li Chenglin and Yang Weihong developed the invention.
The patent application number is CN202411378846 20240930. The patent publication number is CN121759649 (A)...
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel has submitted a patent application for Automatic Error Correction Method and Device for Blast Furnace Hot Blast Stove Furnace Changing Air Pressure Monitoring. Zhu Ning, Chen Min, Zhu Jianguo and Wang Jianbo developed the invention.
The patent application number is CN202411373110 20240929..
Steel
| Thu 02 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel has sought patent for Intelligent Monitoring Method and Monitoring System for Harmful Gas of Gas Pipe Network and Equipment of Iron and Steel Enterprise. This invention was developed by Li Ji, Fang Zhe, Yuan Xianneng and Nie Huiming.
The patent application number is CN202411383067 2024093..
Steel
| Fri 03 Jul 2026
Alexandria, July 3 -- University of Hong Kong has obtained a patent for non-magnetic stainless steel with high strength and superior corrosion resistance and preparation method thereof. This invention was developed by Yu Kaiping and Huang Mingxin.
The patent application number is US202118001894 20210602. The patent publication ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Beijing Shougang Construction Group has submitted a patent application for Slotting, Guiding and Inserting Installation Method for Steel Plate Grid Structure. This invention was developed by Wang Qiquan, Cui Jianjun, Guo Zhicheng, Ma Zhanyun and Wang Peng.
The patent application number is CN202411364189 20240..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- China Construction Steel Structure has filed a patent application for Steel Structure Sliding Joint Structure and Deepening Design Method Thereof. This invention was developed by Fan Candong, Li Liang, Wang Dongming, Liu Huanyun, Jiang Lei and Zhao Xiu.
The patent application number is CN20261006409 20260105...
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- South China University of Technology has filed a patent application for SMA Enhanced Self-resetting Modular Steel Structure Connecting Joint. This invention was developed by Zhu Yunyun, Pan Jianrong, He Shenhai and Wu Qiangsheng.
The patent application number is CN202610177402 20260207. The patent publicati..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Guangzhou Design Institute Group has filed a patent application for High-rise Steel Structure with Transfer Layer and Force Flow Control Method of High-rise Steel Structure. This invention was developed by Tang Hua, Wang Songfan, Chen Yangshuo, Luo Yuneng and Yang Yujian.
The patent application number is CN20..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Hangzhou Taien Zhida Equipment Technology has submitted a patent application for Roughness-adjustable Stainless Steel Online Solid Solution Acid-free Descaling Method. Yuan Lijun, Sun Shuhong, He Long, Sun Hongjun and Wang Shaofeng developed the invention.
The patent application number is CN202610262767 20260..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Shandong Iron and Steel has submitted a patent application for Tool and Method for Quickly Replacing Guide and Guard of Vertical Rolling Mill. This invention was developed by Wu Jian, Sun Yilong, Huang Wenchu, Lu Zhengzhen, Wang Liwei, Shen Deshan and Zhao Shicheng.
The patent application number is CN20261022..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Baoshan Iron & Steel has filed a patent application for Method and Device for Controlling Warping Defect of Strip Steel of Temper Mill. This invention was developed by Lin Chuanhua, Jeon Ki-chul and Chen Jun.
The patent application number is CN202411368619 20240929. The patent publication number is CN12175555..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Rack Roller Height Adjusting and Process Optimizing Method in Hot Rolling Production Line. Hu Ping, Lai Jianxiong, Feng Qihang and Jiang Minghong developed the invention.
The patent application number is CN202..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Baoshan Iron & Steel has sought patent for Experimental Method Capable of Directly Measuring Anisotropy Coefficient in Any Direction in Panel. This invention was developed by Lian Changwei, Han Fei, Ji Dengpeng, Li Ya, Wang Xueting and Hu Weilong.
The patent application number is CN202411367141 20240929. The ..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Baoshan Iron & Steel has applied Chinese patent for Automatic Detection Method for Full Coverage of Inner Wall of Variable-diameter Steel Pipe. Liang Shuang, Guo Sheng, Yang Shuishan, Peng Tiegen and He Yonghui developed it.
The patent application number is CN202411381146 20240930. The patent publication numb..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Nippon Steel Chemical & Materials has submitted a patent application for Method for Producing Polyimide. This invention was developed by Nishiyama Teppei, Hiraishi Katsufumi, Yamada Hiroaki, Suto Yoshiki and Kakisaka Kota.
The patent application number is CN20261058500 20180828. The patent publication number ..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- Baowu Jiefuyi Special Steel has submitted a patent application for Universal Joint Spiral Brush Device for Removing Oxides on Surface of Round Steel. This invention was developed by Zhang Jinke.
The patent application number is CN202511840559 20251208. The patent publication number is CN121755455 (A). Interna..
Steel
| Fri 03 Jul 2026
Beijing, July 3 -- State Intellectual Property Office of China has released Changshu Longte Wear Resistant Ball patent application for High-precision Steel Ball Temperature Measuring and Sorting Device. This invention was developed by Sun Shoujin and Gong Yibin.
The patent application number is CN202511998780 20251229. The pa..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Hanhuang Railway Co Ltd patent application for Device and Method for Monitoring Seamless Track Steel Rail Locking Variation. The invention was developed by Li Zhuojing, Zhang Fan, Pan Jianwei, Gao Huaze and Zhang Sicheng.
The patent application numbe..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Electric Power Scientific Research Inst Of State Grid Jiangxi Electric Power Co Ltd has submitted a patent application for Online Production Device for Copper-clad Steel Grounding Material. This invention was developed by Li Yanglin, Pei Feng, Liu Daoyi, Liu Xin, Deng Jingwei, Tian Xu and Jia Lulu.
The pate..
Steel
| Wed 01 Jul 2026
Beijing, July 2 -- Guangxi Free Trade Zone Baochang Lianda New Mat Co Ltd has submitted a patent application for Oil Smoke Collecting Device for Prestressed Steel Strand Intermediate Frequency Furnace. This invention was developed by Cao Pengcheng, Li Xuefeng, Wang Yueqin, Huang Bangcai, Xu Yijun, Wei Lin and Fu Jinguang.
The..
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