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Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- Nippon Steel Corp and Vallourec Oil & Gas France have sought patent for Metal Pipe for Oil Wells. This invention was developed by Oshima Masahiro, Matsuyama Tomoya and Mitsunari Hideki.
The patent application number is EP20230917735 20231219. The patent publication number is EP4653739 (A1). International Pa..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Nippon Steel Corp and Toagosei have secured a patent on Bonded and Stacked Core Manufacturing Method and Bonded and Stacked Core Manufacturing Apparatus. Takeda Kazutoshi, Takatani Shinsuke, Hirayama Ryu, Fukuchi Minako, Iwase Yoshiaki, Niwa Makoto and Hirakawa Makoto developed the invention.
The patent..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- POSCO and POSCO have been awarded a patent for Zinc-based Coated Steel Material Having Excellent Corrosion Resistance and Spot Weldability. This invention was developed by Kwak Young-jin and Jung Woo-sung.
The patent application number is US202017787182 20201203. The patent publication number is US12479..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Nanjing Baodi Meishan Ind City Development Co Ltd and Shanghai Meishan Iron & Steel have submitted a patent application for Production Process Control Method in Lime Kiln in Upper Flow Guide Cap Caking State. Jiang Shuwen, Wang Xuguo, Cai Changwang and Zhu Yan developed the invention.
The patent applicatio..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Wuyang Iron & Steel and Wuyang Xinkuanhou Steel Plate Co Ltd have submitted a patent application for Method for Connecting Two-wire System Instrument into Three-wire System or Four-wire System. Zhang Xinan, Li Dongyang, Gong Changlong, Shan Shaofeng and Song Weijie developed the invention.
The patent appli..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Henan University of Science and Technology and Northeastern University have submitted a patent application for Method for Evaluating Volume Change Rate of Martensite and Austenite Dual-phase Steel After Heat Treatment. Xu Liujie, Sun Shihao, Deng Xiangtao, Zhou Yucheng, Ding Ran, Li Zhou, Yin Litao, Liu Yongc..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Guangzhou Gqmt Co Ltd and Guangdong Advanced Stainless Steel Res Institute Co Ltd have sought patent for Determination Method for Carbon and Sulfur Content in Ultra-low Carbon Austenitic Stainless Steel. This invention was developed by Song Yuanzhong, Chen Shuwei, Liu Boshi, Lin Hongliang, Liu Guangyong, Yang..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Shijiazhuang Iron & Steel and University of Science and Technology Beijing have submitted a patent application for Low-temperature-impact-resistant Medium-carbon High-strength Non-quenched and Tempered Steel and Preparation Method Thereof. Hao Yanying, Ren Shuhao, Ning Jianli, Liu Yunna, Song Renbo, Dai Guanw..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Shijiazhuang Iron & Steeland University of Science and Technology Beijing have submitted a patent application for Nb-Ti Composite Microalloyed Non-quenched and Tempered Steel and Preparation Method Thereof. Yu Kaijun, Ren Shuhao, Liu Xianda, Song Renbo, Ding Zhijun, Liu Yunna, Zhao Zhengxi, Lyu Yongnian and Z..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Angang Steel and Ansteel Group Beijing Research Institute have submitted a patent application for Coking Coal Blending Method for Blending Ultra-high Vitrinite Coking Coal. This invention was developed by Wang Yue, Pang Keliang, Wu Haotian, Gu Zhiyuan, Liu Fujun, Zhou Peng and Xia Wei.
The patent applicati..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Angang Steel and Ansteel Group Beijing Research Institute have submitted a patent application for Method for Preparing High-quality Coke for Ironmaking by Using Low-quality Coal Extract. This invention was developed by Gu Zhiyuan, Pang Keliang, Liu Fujun, Wang Yue, Wu Haotian, Hou Shibin and Xia Wei.
The p..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Tianjin Cisri Harder Materials and Tech Co Ltd has sought patent for High-toughness Corrosion-resistant High-polishing Nitrogen-containing Stainless Steel and Preparation Method Thereof. This invention was developed by Jiang Jialiang.
The patent application number is CN202311405225 20231027. The patent pub..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Northeastern University has submitted a patent application for High-toughness Low-carbon Steel for 1gpa-grade Ocean Engineering and Preparation Method of High-toughness Low-carbon Steel. This invention was developed by Deng Xiangtao, Wang Shangkun, Li Yanmei, Ye Qibin and Wang Zhaodong.
The patent applicat..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Jiangsu Qijingong Mould Co Ltd patent application for Production Process of High-strength and High-toughness Hot Work Die Steel. The invention was developed by Cai Lefei, He Jianhua and Wang Jian.
The patent application number is CN202510108018 2025..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Kunming University of Science and Technology and Yunnan Institute of Special Equipment Safety Detection patent application for Method for Improving Corrosion Resistance of High-n Low-ni Austenitic Stainless Steel. Ding Jianping, Yang Yinhui, Qi Yu and W..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Henan Angang Zhoukou Iron and Steel Co Ltd, Anyang Iron & Steel Group, Henan Iron & Steel Group Co Ltd and Anyang Iron & Steel patent application for Production Method of Low-cost Cold-rolled Low-alloy High-strength Steel. This invention was developed b..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Jiangsu Ruihong High Alloy Mat Co Ltd patent application for High-speed Steel Grinding and Polishing Device. This invention was developed by Lu Youwen, Wu Xijing, Chen Guoshu, Liu Ruxiang and Yang Guochang.
The patent application number is CN20251034..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Yangzhou Taisheng Wind Power Equipment Co Ltd patent application for Automatic Grinding Machine for Tower Drum Steel Plate. Jia Qinfei, Lin Yujiang and Wu Qingchao developed the invention.
The patent application number is CN202510286613 20250312. The..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Tianjin Special Equipment Inspection Institute Tianjin Special Equipment Accident Emergency Investig patent application for Quantitative Evaluation Method for Fatigue Damage of Steel Gas Cylinder Based on Nonlinear Ultrasonic Data Driving. This inventio..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Wuhan Sidierpai Tech Co Ltd has submitted a patent application for Steel Binding Belt Recovery System. Liu Rui, Zhang Hao and Li Qiang developed the invention.
The patent application number is CN202411979314 20241230. The patent publication number is CN119898523 (A). International Patent Classification cod..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd patent application for Ultrahigh-strength Steel Small Beam and Mounting Method Thereof. Zhang Hui, Liang Wenzhou, Wang Liqin, Hu Wenjia, Wang Xiaolei, Li Wei, Chen Bangmin, Sun Youyi,..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Jiangsu Huanxin Machinery Eng Co Ltd has submitted a patent application for Large Steel Ingot Sharpening Machine. This invention was developed by Jiang Hongtao and Ma Yongping.
The patent application number is CN202510377381 20250328. The patent publication number is CN119897758 (A). International Patent C..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Henan Jiuwei Intelligent Tech Co Ltd has submitted a patent application for Positioning Structure for Logistics Shelf Steel Welding. This invention was developed by Wang Shijie, Wang Yanqi and Shen Wen.
The patent application number is CN202510105868 20250123. The patent publication number is CN119897663 (..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Jiangsu Yagu Standard Parts Co Ltd has sought patent for Multi-angle Stainless Steel Part Welding Device. This invention was developed by Chen Meihua.
The patent application number is CN202510405259 20250402. The patent publication number is CN119897662 (A). International Patent Classification codes are B2..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Jilin Jinanda Construction Eng Co Ltd has submitted a patent application for Multifunctional Steel Structure Welding Device. This invention was developed by Wang Weiliang, Liu Xin, Ge Zhanwei, Wang Yanqiu, You Hongbo, Zhang Yu and Zhong Fuchen.
The patent application number is CN202510146353 20250210. The ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Yongzhou Modern Steel Structure Co Ltd has applied Chinese patent for Steel Member Welding Auxiliary Device for Constructional Engineering Assembly. Yu Sha, Yu Hanghui, Zhang Ping and Xuan Senhui developed it.
The patent application number is CN202510168859 20250217. The patent publication number is CN1198..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Changshu Longteng Special Steel has submitted a patent application for Method and System for Reducing Turbidity of Circulating Water. This invention was developed by Wei Chenghao, Liu Bin, Yuan Jianping, Wu Jie, Li Jiquan, Fan Jiangxi, Zhao Haitao, Wang Xianhui, Zhang Jie, Chen Tianyu, Yu Hongkun, Liu Mingang..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- SMS Group has secured a patent on Method for the Preoxidation of Strip Steel in a Reaction Chamber Arranged in a Furnace Chamber. Maschler Frank, Kuemmel Lutz and Crutzen Jean-pierre developed the invention.
The patent application number is US201816764234 20181106. The patent publication number is US12480..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- JFE Steel has secured a patent on Galvanized Steel Sheet and Method for Producing Same. Maeda Satoshi, Kawabe Nao and Yoshitomi Hiromi developed the invention.
The patent application number is US202218548970 20220225. The patent publication number is US12480177 (B2). International Patent Classification co..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- United States Patent for Grain-oriented Electrical Steel Sheet and Method for Manufacturing Same has been issued to POSCO. This invention was developed by Song Dae-hyun, Park Junesoo and Lee Sang-woo.
The patent application number is US202017787184 20201209. The patent publication number is US12480170 (B2..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Hyundai Motor Company, Kia Corp, Hyundai Steel Company and Hyundia Motor Company has received a patent for Roof Side Rail for Vehicles. This invention was developed by Han Yoon-kyoung, Kim Min-soo, Choi Hyung-sik, Yoo Byeong-gi, Hwang Yeon-jung, Shin Joong-hyun, Cho Won-hee, Yang Jin-chul, Kim Dong-hyun, C..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- China Steel Anhuanyuan Wuhan Testing and Inspection Co Ltd has sought patent for Laser Distance Measuring Device for Measuring Gradient and Deflection and Measuring Method Thereof. This invention was developed by Wang Bing, Tao Yi, Xiang Dong, Wang Huan, Li Zhengfei, Lu Kai, Liu Hong, Sun Du and Xu Wenyan.
..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Fenghui Steel Structure Group Co Ltd has sought patent for High-safety Assembly Type Steel Structure Connecting Piece. This invention was developed by Wu Xinhui, Tao Yuhua, Yu Wei and Wu Xinfeng.
The patent application number is CN202510333684 20250320. The patent publication number is CN119900340 (A). Int..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Hainan Design Res Institute Co Ltd has submitted a patent application for Steel Member Side Joint. This invention was developed by Yan Shouhai, Li Dong, Tao Tao, Su Chao, Fang Yuan, Mai Hao, Xiong Bo, Liang Anzhi, Lin Xiaopeng, Fu Jianfeng and Wu Xuejian.
The patent application number is CN20251058669 2025..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Zaozhuang Vocational College Of Science & Tech and Zaozhuang Yiyun Construction Installation Co Ltd patent application for Steel Bar Correcting Device for Constructional Engineering. This invention was developed by Xu Peng, Jia Jia, He Chuan, Niu Jungua..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Sanhe Zhongda Senwei New Building Mat Co Ltd has submitted a patent application for Special-shaped Steel Rolling Forming Process and Thin-wall Light Steel Multi-cavity Plate Production Method and Production Line. Liu Wei developed the invention.
The patent application number is CN202510394606 20250331. The..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Suzhou Yongtai Stainless Steel Products Co Ltd patent application for Stainless Steel Low-strength Bright Surface Line Drawing Device and Process. Xu Fuliang and Wei Zhenghan developed the invention.
The patent application number is CN202510272523 20..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- LYSTEEL has submitted a patent application for Control Method and System for Improving Adaptability of Roller Cooling Water. Huang Ruikun, Liang Liang, Wang Xueqiang, Yi Wen, Liao Gang, Ma Zhiwei, Wang Kai, Liu Yukun, Hu Yongxu and Zhu Linkang developed the invention.
The patent application number is CN202..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Angang Steel patent application for 1200MPa-grade Hot-rolled Impact-resistant Alloy Cutting Tool Steel and Manufacturing Method Thereof. The invention was developed by Yang Yu, Xu Cheng, Wang Runqi and Wang Yinghai.
The patent application number is ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Method for Reducing Flash Welding Forming Cracking Rate of Wheel Steel for 490 MPa Niobium-titanium Composite Hot-rolled Rim. The invention was developed by Yang Weiyu, Yuan Xiaoming, Zhang Zhigang and..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Nippon Steel has secured a patent on Stator Core and Rotary Electric Machine. Kamikawabata Masahito, Tomita Miho and Murakawa Tesshu developed the invention.
The patent application number is US202017775754 20201113. The patent publication number is US12483075 (B2). International Patent Classification co..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Hainan University has submitted a patent application for Prefabricated Assembly Type RC Column-energy Dissipation Steel Beam Structure. This invention was developed by Chen Yun, Fu Xinyue and Zhang Jiaxi.
The patent application number is CN202510296091 20250313. The patent publication number is CN119900342..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Sichuan Shuifa Survey and Design Research patent application for Novel Arrangement Method for Annular Prestressed Steel Strands of U-shaped Aqueduct and Related Products. Hao Minghui, Liao Jianqiang, Lee Ji-yeon, Zhang Yanming, Xie Yunjie, Yan Xiaofeng ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Hengchang Heavy Industry Shandong has submitted a patent application for Visual Production Management System for Steel Structure Intelligent Manufacturing. This invention was developed by Jeon So Eun, Han Zhijun, Wang Haijun, Tian Sutang, Gao Jikai, Tian Mengmeng, Zhan Fuwen and Gao Jixuan.
The patent applic..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Lanzhou Jiaotong University has filed a patent application for Rigidity-damping Intrusive Steel Rail Vibration Suppression Device Applied to Ballast Track. This invention was developed by Zhang Xu, He Zhenxing, Bao Nengneng, Wang Shuzhen and Zhai Wanming.
The patent application number is CN20251022227 202501..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Baoshan Iron & Steel has submitted a patent application for Zinc-aluminum-magnesium Coated Steel Plate with Excellent Degreasing Property and Manufacturing Method Thereof. This invention was developed by Qiang Shaoming, Guo Hongnan, Wu Bingyuan, Jin Xinyan and Cheng Guoping.
The patent application number is ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Baoshan Iron & Steel has applied Chinese patent for Zinc-aluminum-magnesium Coated Steel Plate with Excellent Degreasing Property and Manufacturing Method Thereof. Qiang Shaoming, Guo Hongnan, Wu Bingyuan, Jin Xinyan and Cheng Guoping developed it.
The patent application number is CN202311406006 20231027. Th..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Angang Steel has filed a patent application for Low-yield-strength Impact-resistant Steel for Rotary Blade of Agricultural Machine and Manufacturing Method of Low-yield-strength Impact-resistant Steel. This invention was developed by Yang Yu, Xu Cheng, Wang Runqi and Wang Yinghai.
The patent application numb..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Angang Steel has submitted a patent application for Pickling-free High-surface-quality Steel for Cutting Tool and Manufacturing Method of Pickling-free High-surface-quality Steel. This invention was developed by Yang Yu, Xu Cheng, Wang Runqi and Wang Yinghai.
The patent application number is CN202510227819 2..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Hot-rolled High-strength Steel with Excellent Chambering and Bending Performance and Manufacturing Method of Hot-rolled High-strength Steel. Liu Chunsu, Zhu Defeng, Wang Jintao, Jin Xinyan and Zhang Yulong dev..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Angang Steel patent application for Manufacturing Method of Surface Hardening Agricultural Machine Tool. This invention was developed by Yang Yu, Xu Cheng, Wang Runqi and Wang Yinghai.
The patent application number is CN202510234612 20250228. The paten..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Shanxi Taigang Stainless Steel patent application for Manufacturing Method of Ferritic Stainless Steel Cold Plate Easy to Polish and Draw. The invention was developed by Zhang Jingjing, Cheng Lei, Song Yan and Wei Hairui.
The patent application number..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Shanxi Taigang Stainless Steel has filed a patent application for Recycling Method of Stainless Steel Dedusting Ash. This invention was developed by Wang Shuxiang, Ma Junpeng, Fan Jun, Yue Houlai, Duan Jianfeng, Liang Junjun, Cao Ming and Zhao Junyi.
The patent application number is CN202510118162 20250124. ..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Nippon Steel Corp and Vallourec Oil & Gas France have secured a patent on Oil-well Metal Pipe. Abe Tomoka, Akioka Koji, Matsuyama Tomoya and Kuranishi Takao developed the invention.
The patent application number is US202318730044 20230131. The patent publication number is US12474010 (B2). International ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Suzhou Anjie Technology patent application for Thin Steel Sheet Position Correcting Mechanism. The invention was developed by Wang Chunsheng, Yang Dong and Bao Jinjiang.
The patent application number is CN202510164344 20250214. The patent publication ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Alloy Steel Production Process. This invention was developed by Yuan Lin, Chen Yang, He Feng, Zhang Qunhu, Li Jiajun, Pan Xiquan, Gao Qing, Luo Jingxian, Yang Jianhua and Liu Jiwen.
The patent ap..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has published Nippon Steel patent application for Cold-rolled Steel Sheet and Method for Producing Same. The invention was developed by Igarashi Kosuke, Yokoyama Takafumi and Tsunemi Yusuke.
The patent application number is EP20240744750 20240119. The patent publication number is EP4653..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has published Nippon Steel patent application for Austenitic Stainless Steel Material. The invention was developed by Jotoku Kana, Osuki Takahiro, Kurihara Shinnosuke, Izawa Takahiro and Takeda Kiyoko.
The patent application number is EP20240744646 20240116. The patent publication numbe..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- Nippon Steel has sought patent for Martensitic Stainless Steel Material. This invention was developed by Kanki Kyohei, Nishimura Toshiya, Matsuo Daisuke and Arai Yuji.
The patent application number is EP20230917662 20231130. The patent publication number is EP4653564 (A1). International Patent Classification ..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- JFE Steel has submitted a patent application for Method for Manufacturing Grain-oriented Electrical Steel Sheet. This invention was developed by Yamada Takuya and Terashima Takashi.
The patent application number is EP20240803374 20240423. The patent publication number is EP4653557 (A1). International Patent C..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- European Patent Office has published Nippon Steel patent application for Method for Manufacturing Grain-oriented Electromagnetic Steel Sheet. The invention was developed by Matsubara Ryo and Ushigami Yoshiyuki.
The patent application number is EP20240744695 20240118. The patent publication number is EP4653556..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- Nippon Steel has sought patent for Method for Producing Grain-oriented Electrical Steel Sheet. This invention was developed by Matsubara Ryo and Ushigami Yoshiyuki.
The patent application number is EP20240744693 20240118. The patent publication number is EP4653555 (A1). International Patent Classification cod..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- JFE Steel has submitted a patent application for Molten-iron Production Method. This invention was developed by Ogasawara Futoshi, Oda Nobuhiko, Tsutsumi Koichi and Nakai Yoshie.
The patent application number is EP20230926417 20231110. The patent publication number is EP4653554 (A1). International Patent Clas..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- JFE Steel has submitted a patent application for Blast Furnace Operation Method. This invention was developed by Yotsuya Taisuke and Kawashiri Yuki.
The patent application number is EP20230922845 20231010. The patent publication number is EP4653552 (A1). International Patent Classification code is C21B5/00. C..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- East China University of Science and Technology has filed a patent application for Ratchet Effect-based Nuclear-grade Steel Long-term Service Aging Damage Evaluation Method. This invention was developed by Zhu Mingliang, Mo Xuyang, Jin Long, Chen Rong, Li Xiaolong and Mizuka Fukusada.
The patent application ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Angang Steel has applied Chinese patent for Ultrahigh-strength Gas Shielded Welding Wire. Han Yanfa, Fu Bo, Hu Fengya, Guo Peng, Wang Jiaji, Liu Jin, Zhang Zhiqiang and Yang Pengcong developed it.
The patent application number is CN202510226500 20250227. The patent publication number is CN119897630 (A). Inte..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Zhengzhou Coal Mining Machinery Group has submitted a patent application for Hydraulic Support Push Rod Welding Method for Q890-grade Steel Plate with Low Cold Crack Sensitivity. Zhang Jinghe, Bok-young Lee, Liu Sheng, Lan Zhiyu, Wang Jiaxin, Wang Dong, Li Zheng, Shou Chenpeng and Guo Weimin developed the inv..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Baoshan Iron & Steel has submitted a patent application for High-quality Welding Method for Stainless Steel Composite Plate. This invention was developed by Zhu Min.
The patent application number is CN202311398551 20231026. The patent publication number is CN119897559 (A). International Patent Classification..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 29 -- Tata Steel Ijmuiden has obtained a patent for method of making a cold formable high strength steel strip and steel strip. This invention was developed by Rana Radhakanta.
The patent application number is US202017780451 20201127. The patent publication number is US12480172 (B2). International Patent Classi..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Shanghai Meishan Iron & Steel has submitted a patent application for Radar Ranging Anti-collision System of Bridge Type Grab Ship Unloader. This invention was developed by Yang Tanggui, Ju Guomin, Wang Wei and Seiya.
The patent application number is CN202311401795 20231026. The patent publication number is C..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Jiangsu Mingren Precision Stainless Steel has filed a patent application for Shearing Equipment for Precise Stainless Steel Strip. This invention was developed by Bao Shengzhong and He Bo.
The patent application number is CN202510387147 20250331. The patent publication number is CN119897514 (A). Internationa..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Kemeng Wind Power Equipment Tangshan has sought patent for Continuous Steel Plate Bending Machine. This invention was developed by Wen Xian.
The patent application number is CN202510244414 20250303. The patent publication number is CN119897381 (A). International Patent Classification codes are B21D43/00, B21..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Ningbo University has filed a patent application for Atmospheric Corrosion Resistance Rolling Device for High-strength Low-alloy Steel. This invention was developed by Xie Chao, Xie Yutong, Chen Jianbin, Shu Xuedao, Yin Anmin and Li Linnong.
The patent application number is CN202510269551 20250307. The paten..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Guangxi Liuzhou Iron & Steel Group has submitted a patent application for Finish Rolling Speed and Strip Steel Parameter Setting Method. This invention was developed by Geng Wei, Xuan Xingpeng, Wei Hao, Liang Wusan, Zhao Zhongyun, Zhang Qinghong, Zhou Liang and Zhou Bo.
The patent application number is CN202..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- LYSTEEL has submitted a patent application for Strip Steel Thickness Overshoot Determination Method, Device, Equipment, Medium and Program Product. Wu Jianjun, Tan Qilian, Hu Yongxu, Liu Hao, Song Gang, Liu Wangyuan, Nie Changping, Xie Qilong, Chen Qifu, Wu Hao, Zhang Lifu and Liu Mingrui developed the invent..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received Tianjin Iron & Steel Group patent application for Groove Tonnage Lifting Method Based on Double-bar Production Line. Dou Wei, Wang Xinkui, Feng Yiquan and Li Hui developed the invention.
The patent application number is CN202411949397 20241227. The pat..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has published Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Technological Operation Method for Improving Low-temperature Impact Toughness of Weather-resistant Structural Steel of Medium-thickness Plate Bridge. The invention was developed by Wang..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Electric Power Research Institute of Guangxi Power Grid has submitted a patent application for Method for Repairing Corroded Galvanized Steel Material. Bian Meihua, He Yuyin, Peng Jianing, Zhang Xingsen, Chen Heng, Liu Guichan, Li Junhua, Lu Zhanqiang and Tan Songlin developed the invention.
The patent appli..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Nippon Steel Corp and Nippon Steel Hardfacing Corp have been granted a patent for Hearth Roll for Continuous Annealing Furnace. Kurisu Yasushi, Li Yu and Yagyu Koji developed the invention.
The patent application number is US202519192995 20250429. The patent publication number is US12473606 (B2). Intern..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- POSCO, Res Institute Ind Science & Tech and POSCO have been granted a patent for Method for Producing Lithium Compound. This invention was developed by Kim Kiyoung, Han Gi-chun, Ko Young-seon, Lee Hyun Woo, Park Kwang Seok, Kim Juyoung, Park Woonkyoung, Kim Sang Won, Jung Woo Chul, Jeung Kee Uek, Park Jung..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 28 -- North China University of Science and Technology and Tangshan Iron & Steel Group have submitted a patent application for Method for Displaying and Observing Surface Cracks of Aluminum-silicon Coating After Hot Stamping Forming. Feng Yunli, Wei Huanjun, Liu Guolong, Li Jianying, Han Bing, Liu Shuai and Yan Jia..
Steel
| Fri 28 Nov 2025
Munich, Nov. 29 -- Nippon Steel has submitted a patent application for Skeleton Structure for Vehicle. This invention was developed by Abe Masahiko.
The patent application number is EP20230917580 20230612. The patent publication number is EP4653296 (A1). International Patent Classification codes are B62D25/04 and B62D25/20. Coo..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has released The First Company of China 8th Engineering Bureau patent application for Real-time Deformation Monitoring Device for Steel Structure and Use Method. This invention was developed by Xie Yi, Liu Guangdong, Jiang Qinggang, Li Zhongxing, Guo Li, Zhong Yuanz..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Tunnel Steel Arch Mounting Auxiliary Device. Zhang Jiaxuan, Zhou Shumei, Sun Min, He Longpeng and Hu Yiming developed the invention.
The patent application number is CN202411934403 20241226. ..
Steel
| Sat 29 Nov 2025
Beijing, Nov. 29 -- China University of Mining has sought patent for Self-locking and Self-resetting Joint for Modular Steel Structure and Connecting Method. This invention was developed by Chang Hongfei, Song Xinyi, Lu Yaping and Xia Junwu.
The patent application number is CN202510358625 20250325. The patent publication number..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Henan University of Science and Technology and Northeastern University have applied Chinese patent for Method for Evaluating Volume Change Rate of Martensitic Steel After Heat Treatment. Xu Liujie, Sun Shihao, Zhou Yucheng, Xiao Liqiang, Deng Xiangtao, Shi Ruxing, Yin Litao, Ding Ran, Zhao Yunchao, Li Zhou, J..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Sichuan Construction Mechinery Engineering has submitted a patent application for Building Steel Structure Fatigue Resistance Test Equipment. Cheng Pu, Chen Jianming, Wang Liqian, He Cuixiu and Li Chaozheng developed the invention.
The patent application number is CN202411964412 20241230. The patent publicat..
Steel
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Nantong Chengli Steel Structure Eng Co Ltd has submitted a patent application for Self-owned Steel Structure Fixing Device of Double-glass Photovoltaic Module. Shi Haitao developed the invention.
The patent application number is CN202411924099 20241225. The patent publication number is CN119891926 (A). Int..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has received Wuhan Iron and Steel and Baoshan Iron & Steel patent application for Method for Detecting Surface Carbon Content of Hot-rolled Organic Coating Plate. Li Jiangwen, Cheng Peng, Lang Fengjun, Li Jie, Wu Weiwei, Zhou Qingjun, Ma Ying, Pang Tao and Chen Yong..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- U.S. Patent and Trademark Office has awarded a patent to Nippon Steel for Hot-dip Plated Steel Sheet. Tokuda Kohei, Saito Mamoru and Fukuda Yuto developed the invention.
The patent application number is US202318839238 20230221. The patent publication number is US12473625 (B2). International Patent Classif..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Nippon Steel has been granted a patent for Hot-rolled Steel Sheet. Abukawa Genki, Azuma Masafumi and Yabu Shohei developed the invention.
The patent application number is US202117800490 20210219. The patent publication number is US12473621 (B2). International Patent Classification codes are B32B15/01, C21..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- A Finkl & Sons Co has been granted a patent for Low Phosphorus, Zirconium Micro-alloyed, Fracture Resistant Steel Alloys. Underys Algirdas, Ritchey Benjamin and Adamson Jesse developed the invention.
The patent application number is US201916706320 20191206. The patent publication number is US12473619 (B..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Tata Steel Ltd has been awarded a patent for Steel Composition in Accordance with API 5l Psl-2 Specification for X-65 Grade Having Enhanced Hydrogen Induced Cracking (HIC) Resistance, and Method of Manufacturing the Steel Thereof. This invention was developed by Pathak Prashant, Kundu Saurabh, Bhattacharya..
Steel
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- JFE Steel has been granted a patent for Abrasion-resistant Steel Plate and Method of Producing Abrasion-resistant Steel Plate. This invention was developed by Kitsuya Shigeki, Sueyoshi Hitoshi and Yokota Tomoyuki.
The patent application number is US202117999585 20210525. The patent publication number is U..
Steel
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Jiangyin Jintai Stainless Steel Products Co Ltd has been awarded a patent for Stainless Steel Gas Cabinet Convenient for Heat Dissipation. This invention was developed by Xu Dandan and Kuang Lingyan.
The patent application number is CN202422329106U 20240924. The patent publication number is CN223246132 (U)..
Steel
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Anhui Hongguan Photoelectric Technology has submitted a patent application for Steel Sheet Lattice Point Structure, Luminous Lattice Point Hot-pressing Process and Equipment Thereof. This invention was developed by Fang Chengying, Zeng Jiawen and Yang Qing.
The patent application number is CN202510115696 2..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- JFE Steel has secured a patent on Damage Evaluation Device and Damage Evaluation Method for Press-forming Die. Miyake Hiroto developed the invention.
The patent application number is US202218276370 20220304. The patent publication number is US12472715 (B2). International Patent Classification codes are B3..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- U.S. Patent and Trademark Office has awarded a patent to JFE Steel for Pressed Component Manufacturing Method, Die Designing Method, Die Shape Designing Device, and Die. Nakagawa Kinya, Shinmiya Toyohisa and Yamasaki Yuji developed the invention.
The patent application number is US202118022945 20210715. T..
Steel
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- ThyssenKrupp Steel Europe AG has been awarded a patent for Method for Producing a Surface-treated and Surface-conditioned Steel Sheet. This invention was developed by Junge Fabian, Cetinkaya Burak William and Schulz Jennifer.
The patent application number is US202117790864 20210105. The patent publication..
Steel
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have filed a patent application for Pelletizing Disc Edge Scraping Device and Scraping Method Thereof. This invention was developed by Cao Shuzhi, Wang Congyuan, Li Baosheng, Si Xinguo, Cao Boyuan, Yao Song, Fan Lantao, Qin Yujie and Wu..
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