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Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Chinese Patent for Grinding Head Adjusting Structure for Stainless Steel Plate Surface Machining has been issued to Shandong Hongwang Industry. This invention was developed by Sun Zengli, Zhao Peng, Li Shijian and Wang Yun.
The patent application number is CN20242264880U 20240826. The patent publication numbe..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- CSSC Huangpu Wenchong Shipbuilding has been awarded a patent for Anti-falling Square Steel Cutting Platform. This invention was developed by Zhang Zhiwang, Fan Xiangwei and Liu Zexu.
The patent application number is CN202421635522U 20240710. The patent publication number is CN223264940 (U). International Pate..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Qingshan Steel Pipe has been awarded a patent for Stainless Steel Tube Boring Device. This invention was developed by Lu Guangyong and Huang Qiangsheng.
The patent application number is CN202422584023U 20241025. The patent publication number is CN223264840 (U). International Patent Classification codes are B2..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Dunbon Steel Structure Engineering for Airing Rack for Sprayed Steel Members. Zhang Min developed the invention.
The patent application number is CN202421933469U 20240812. The patent publication number is CN223264198 (U). Internationa..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Shengyang Metal Technology has obtained a patent for head warping and buckling control device for rolling stainless steel composite plate. This invention was developed by Zhai Maosheng, Xu Bolin, Yang Fanrong, Wu Tao and Jiang Taoxian.
The patent application number is CN202422841574U 20241121. The pa..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Iron and Steel Group Yongfeng Lingang has obtained a patent for device for quickly repairing loop wheel. This invention was developed by Chen Shaohua, Ye Xiaodong, Liu Qiang, Man Xiaoqin, Li Shanbo, Bian Yunbo, Liu Liang and Feng Kai.
The patent application number is CN202421802354U 20240729. The pat..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Jilin University has submitted a patent application for Laser Welding Method for Ultrathin Ferritic Stainless Steel. This invention was developed by Su Jinlong, Qiu Xiaoming, Xing Fei, Liang Jingwei, Ruan Ye and Li Jingyi.
The patent application number is CN202510400004 20250401. The patent publication number..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Wuxi Shenggang Superhard Material has submitted a patent application for Annular Steel Belt Machining Equipment and Machining Process Thereof. Wu Chunhe developed the invention.
The patent application number is CN202510342560 20250321. The patent publication number is CN119910441 (A). International Patent Cla..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Baoshan Iron & Steel has submitted a patent application for Corrosion-resistant Rolled Clad Steel Plate for High-temperature Equipment and Manufacturing Method of Corrosion-resistant Rolled Clad Steel Plate. Liu Zili, Zhang Hanqian, Hou Hong and Liu Huibin developed the invention.
The patent application numbe..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Baoshan Iron & Steel has submitted a patent application for Corrosion-resistant Rolled Composite Steel Plate and Manufacturing Method Thereof. Liu Zili, Zhang Hanqian and Liu Huibin developed the invention.
The patent application number is CN202311425041 20231031. The patent publication number is CN119910961 ..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- JFE Steel has submitted a patent application for Valuable Element Recovery Method and Metal Production Method. Hino Yuta, Inoue Yotaro and Takahashi Katsunori developed the invention.
The patent application number is US202318874826 20230719. The patent publication number is US2025361577 (A1). International..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- Nippon Steel has submitted a patent application for Weld Metal, Weld Joint, and Weld Structural Object. This invention was developed by Matsuo Hajime, Kamo Takahiro and Tachibana Hayato.
The patent application number is US202218872840 20220930. The patent publication number is US2025361590 (A1). Internatio..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Angang Steel has submitted a patent application for Molten Steel Rotational Flow Controller for Continuous Casting Tundish. This invention was developed by Huang Yuping, Li Dejun and Kim Chul.
The patent application number is CN202510139772 20250208. The patent publication number is CN119910165 (A). Internati..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has released Shanxi Taigang Stainless Steel patent application for Laser Welding and Postweld Heat Treatment Method for Producing 2205 Duplex Stainless Steel with Specification of 4-6 Mm Through Cold Continuous Rolling. This invention was developed by Shi Yufan, Zhan..
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
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Wenzhou Taichang Tower Manufacturing has applied Chinese patent for Precise Controllable Steel Plate Bending Automation Platform. Liao Xingli, Lu Chenghong, Zhang Jigui, Bai Bingcheng, Li Shangxiang, Ye Zhengqiang, Jiang Liping, Zhang Chenshuo, Li Jun, Yan Qin and Xie Shuangshuang developed it.
The patent app..
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 -- 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 -- 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 -- 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
| 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
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Spot-welded Joint, Method for Manufacturing Spot-welded Joint, and Automobile Component. This invention was developed by Furusako Seiji and Kodama Shinji.
The patent application number is CN2023806783..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- U.S. Patent and Trademark Office has released JFE Steel patent application for Production Method for Steel Sheet. This invention was developed by Hirashima Takuya, Nakagaito Tatsuya, Koba Masaki, Naito Kyoko, Tsuda Seisuke, Hata Katsuya and Terashima Shotaro.
The patent application number is US202519294864..
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
| 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
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published JFE Steel patent application for Austenitic Ferritic Duplex Stainless Steel Sheet for Fuel Cell Separator. The invention was developed by Mizutani Akito and Yano Takayoshi.
The patent application number is CN20238060754 20230606. The patent publication..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- U.S. Patent and Trademark Office has published Nippon Steel patent application for Wound Core. The invention was developed by Mizumura Takahito, Mogi Hisashi and Takahashi Masaru.
The patent application number is US202318872744 20230621. The patent publication number is US2025364173 (A1). International Pat..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has received Dalian Huarui Heavy Industry Group patent application for Steel Plate Alignment Anti-rollover Device in Front of Hobbing Shear and Steel Plate Alignment Method. Ma Jiangtao, Zhao Hengliang, Pan Guohui, Sun Diance, Meng Qiang, Gu Liancheng and Zhang He de..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Iron and Steel Group Yongfeng Lingang has received a patent for Wear-resistant Three-channel Loop for Bar Wire. This invention was developed by Jia Yanpeng, Xiao Shiwei, Wang Zhen, Song Xiubing and Wang Zhe.
The patent application number is CN202422297273U 20240920. The patent publication number is C..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Iron and Steel Group Yongfeng Lingang has received a patent for Quick Replacement Device for Telescopic Pipe of Lime Bulk Machine. This invention was developed by Chen Shaohua, Ye Xiaodong, Tang Hongjun, Liu Qiang, Li Shanbo, Li Guohua, Bian Yunbo, Liu Liang and Feng Kai.
The patent application numbe..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Baoshan Iron & Steel has filed a patent application for Evaluation Method for Welding Wire Feeding Stability. This invention was developed by Zhu Min.
The patent application number is CN202311430410 20231031. The patent publication number is CN119910272 (A). International Patent Classification codes are B23K9..
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..
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