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Steel
| Mon 01 Dec 2025
Alexandria, Dec. 1 -- POSCO E & C Co Ltd, POSCO Dx Company Ltd and Cheil Electric Co Ltd have filed a patent application for Health Care Monitoring and Smart Home Convergence System Based on Built-in Ceiling IoT Radar Sensor. This invention was developed by Wang Hyun Gone, Kim Jun Ho, Jo Su Yeon, Lee Jong Hwa, Jeon Byung Kwon, L..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- SIPPR Engineering Group and China Luyuan International Engineering Co Ltd have submitted a patent application for Movable Cutting Platform for Steel Plate Production Line. This invention was developed by Liu Yong, Ma Weicheng, Liu Bo, Li Baoqiang, Wang Wenpeng and Chi Zhongde.
The patent application number ..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Hegang Leting Steel, Tangshan Iron & Steel Group and Tangshan Branch HBIS have filed a patent application for High-pulling-speed Continuous Casting Production Method for Hot-rolled Ribbed Steel Bars. This invention was developed by Zhang Wenxiang, Wu Xiaoyang, Zhang Yao, Li Chao, Li Shuo, Zhang Wanqing, Liu Xi..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Tianjin Heavy Equip Eng Res Co and China First Heavy Industries have submitted a patent application for High-wear-resistance and High-accident-resistance Forged Semi-steel Blooming Roller and Forging Method Thereof. This invention was developed by Li Jiao.
The patent application number is CN202510303830 202..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- JFE Steel Corp and Toyota Jidosha have submitted a patent application for Method for Assessing Delayed Fracture Characteristics of Formed Component, and Method for Manufacturing Formed Component. Matsuki Yuichi, Shinmiya Toyohisa, Nakagawa Kinya, Yamasaki Yuji and Kawauchi Saki developed the invention.
T..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- Kobe Seiko Sho Kobe Steel Ltd, National University Corporation Tokai National Higher Education and Research System and National University Corporation Tokai National Higher Education and Research Sys have filed a patent application for Gas Treatment Method and Gas Treatment Device. This invention was develo..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Tianjin Hongguanyu Metal Products Co Ltd has been granted a patent for Galvanized Steel Strip Cut-off Machine with Adjusting Function. This invention was developed by Xiao Yezeng, Wang Yan and Zhou Shaofeng.
The patent application number is CN202422550351U 20241022. The patent publication number is CN223264..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Jiangsu Ruyi Tech Development Co Ltd has obtained a patent for steel plate slitting machine. This invention was developed by Chen Qiansong, Bao Xiaojun, Ding Jiaqi and Bao Mengjiao.
The patent application number is CN202422228897U 20240911. The patent publication number is CN223264865 (U). International Pat..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Wandekai Construction Group Co Ltd has been granted a patent for Steel Structure Drilling Equipment. Xu Hongyou developed the invention.
The patent application number is CN202422310326U 20240923. The patent publication number is CN223264845 (U). International Patent Classification codes are B23B45/00, B23B4..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to FD Petrol Group Company for Surface Treatment Production Line for Special Box Steel. Tong Jianhui, Zhang Xuezhu, Zhang Hongbo, Chu Qingping, Ma Huanlin and Li Hongkui developed the invention.
The patent application number is CN202422711709U..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Qingdao Forest Metal Products Co Ltd and Qingdao Jianxiang Construction Group Co Ltd for Direct Pressing Type Hydraulic Clamp for Installing Steel Bar Connecting Piece. Xin Longteng, Zeng Qiang, Geng Xiuwei, Yang Shang, Li Yue, Zhang Wei, Sun ..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Taizhou Longfute Machinery Tech Co Ltd has received a patent for Lathe Device for Producing Integrated Stainless Steel Water Inlet Joint. This invention was developed by Lin Jibing.
The patent application number is CN202422466361U 20241012. The patent publication number is CN223264808 (U). International Pat..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Luoyang Ruihe Machinery Mfg Co Ltd has received a patent for Spraying Device for Steel Structure Processing and Maintenance. This invention was developed by Huang Huili, Lin Shiya and Huang Shirong.
The patent application number is CN20242229572U 20240821. The patent publication number is CN223264039 (U). I..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- Hyundai Steel Company has filed a patent application for Metal Separator and Method for Manufacturing the Same. This invention was developed by Yang Won Seog.
The patent application number is US202519287307 20250731. The patent publication number is US2025364686 (A1). International Patent Classification ..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published Wuxi Liangyi Machinery Co Ltd patent application for Feeding Equipment for Steel Sheet Machining and Using Method Thereof. The invention was developed by Wang Chaojun, Wang Yi, Wang Jian and Cao Hongbo.
The patent application number is CN202510146767..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published State Grid Jiangsu Electric Power Co Ltd patent application for Fixed Type Steel Strand Flexible Guide Rail Anti-falling Device for Aloft Work. The invention was developed by Chen Hui, Fang Lei, Zhang Yuanjian, Yang Yongqian and Zhao Weiguo.
The pate..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Chinese Patent for Steel Member Welding Fixing Clamp has been issued to Zhang Qianqian. This invention was developed by Zhang Qianqian and Zhang Jian.
The patent application number is CN202422542227U 20241021. The patent publication number is CN223265070 (U). International Patent Classification code is B23K..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Chinese Patent for Steel Structure Welding Device has been issued to Yunnan Tianze Architectural Eng Co Ltd. This invention was developed by Ma Da, Lai Qiwen, Yang Huaxiang, Zhang Xiaoren, Qi Jianguo and Chen Zhiwei.
The patent application number is CN202422525056U 20241018. The patent publication number is..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haoyu Heavy Ind Co Ltd for Steel Structure Welding Reinforcing Device. Han Zhaoxian, Zhou Yan, Pu Jianliang, Gu Kai, Guo Liang and Han Yu developed the invention.
The patent application number is CN202422261969U 20240914. The patent..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to BX Steel POSCO Cold Rolled Sheet and Bengang Steel Plates for Waste Collecting Device of Galvanized Narrow Lap Welding Machine. Mei Ruidong, Cui Chenghui, Cui Lan, Li Qinggang, Yu Wenshuang, Du Jiang, Ma Bolin and Zhang Qian developed the inve..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Zhejiang Huiming Laser Tech Co Ltd has received a patent for High-efficiency Steel Plate Cutting Device. This invention was developed by Yang Ying, Zhang Yanan, Li Tianguo, Wang Weitao, Li Junxian and Zhao Haoze.
The patent application number is CN202422446148U 20241010. The patent publication number is CN2..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Henan Shenlong Petroleum Drilling Tools Co Ltd has received a patent for Non-magnetic Steel Anti-corrosion Surface Treatment Equipment. This invention was developed by Huang Lili, Li Hongfei, Zhang Yingtao, Liu Hongyan, Qi Pingping and Zhao Jie.
The patent application number is CN202422316602U 20240923. The..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has released Nanjing Baodi Meishan Ind City Development Co Ltd and Shanghai Meishan Iron & Steel patent application for Adjustable Wear-resistant Belt Conveyor Chute. This invention was developed by Yang Tao.
The patent application number is CN202311431293 2023103..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Suzhou Yiruitu Prec Machinery Co Ltd has secured a patent on Steel Part Machining Jig. Wang Lei developed the invention.
The patent application number is CN202422675462U 20241104. The patent publication number is CN223265518 (U). International Patent Classification code is B25B11/00.
The abstract releas..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Chinese Patent for Edge Treatment Device for Stainless Steel Band has been issued to Shandong Jinyuan Stainless Steel Products Co Ltd. This invention was developed by Zhang Junhao.
The patent application number is CN202421667516U 20240715. The patent publication number is CN223265341 (U). International Pate..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Chinese Patent for Round Steel Blanking Device has been issued to Tianjin Jinghai Jinli Iron And Steel Co Ltd. This invention was developed by Zhao Bing and Zhao Lu.
The patent application number is CN202422358535U 20240926. The patent publication number is CN223265288 (U). International Patent Classificati..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Yantai Jiucengta Economic and Trade Co Ltd for Steel Feeding Mechanism of Steel Cut-off Machine. Liu Dongming and Yin Fangyuan developed the invention.
The patent application number is CN202422459518U 20241011. The patent publication number..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Suzhou Agera Automation Equipment Co Ltd has obtained a patent for steel belt welding and grinding all-in-one machine. This invention was developed by Deng Jun and Liu Lijuan.
The patent application number is CN202422472557U 20241014. The patent publication number is CN223265165 (U). International Patent Cl..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Liaocheng Xingguang Real Estate Dev Co Ltd has obtained a patent for auxiliary limiting structure for steel bar cutting machining. This invention was developed by Feng Qianqian and Cao Guangshun.
The patent application number is CN202422428323U 20241009. The patent publication number is CN223264691..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Weika Prefabricated Equipment Co Ltd for Reinforcing Steel Bar Straightening Device. Zhang Yongqi, Zhang Jiajun and Han Yanbiao developed the invention.
The patent application number is CN202422376158U 20240927. The patent publicat..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Wandekai Construction Group Co Ltd has received a patent for Steel Structure Bending Device. This invention was developed by Xu Hongyou.
The patent application number is CN202422310316U 20240923. The patent publication number is CN223264552 (U). International Patent Classification codes are B21D5/01 and B21..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Tianjin Yuanxing Weiye Cold Forming Sectional Steel Co Ltd has been awarded a patent for Automatic Leveler for C-shaped Steel Production and Processing. This invention was developed by Yu Fuyou and Ding Xiuchun.
The patent application number is CN202422532663U 20241021. The patent publication number is CN22..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Henan Huanghe Whirlwind Co Ltd has secured a patent on Stainless Steel Material Box Deformation Repairing Device. Cai Yule, Sun Pengyu, Zhou Wujun, Zhu Xiaoqing, Zhao Changqing, Zhang Yan, Zhao Ziyong, Cao Yue and Liu Yongtao developed the invention.
The patent application number is CN202422397311U 20240930..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Wuxi Hongli Section Steel Tech Co Ltd has received a patent for Horizontal-vertical Conversion Device for Flat Steel. This invention was developed by Zhou Hongfen, Tao Yaqi, Tao Yating and Tao Sheng.
The patent application number is CN202422273262U 20240918. The patent publication number is CN223264510 (U)...
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Anping Yize Metal Products Co Ltd has received a patent for Waste Gas Collecting Equipment for Stainless Steel Mesh Cutting. This invention was developed by Qiao Qian.
The patent application number is CN202422475217U 20241014. The patent publication number is CN223264480 (U). International Patent Classifica..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Guanan Intelligent Fire Tech Co Ltd for Steel Cylinder Inner Wall Cleaning Machine. Chen Xiaolong, Wu Yongwen and Wu Xiaotang developed the invention.
The patent application number is CN202422306704U 20240920. The patent publicatio..
Steel
| Sun 30 Nov 2025
Alexandria, Dec. 1 -- U.S. Patent and Trademark Office has published Subsea 7 Do Brasil Servicos Ltda patent application for Improving Fatigue Resistance of Steel Catenary Risers. The invention was developed by Asgari Peyman, De Moraes Takafuji Fernanda Cristina, Ramiro Amorim Andre and Karunakaran Daniel.
The patent applicat..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Xinda IoT Application Tech Co Ltd has submitted a patent application for Intelligent Path Planning Cross Stacking and Hoisting Method and System for Deformed Steel Bar Storage. This invention was developed by Ma Guohui, Xiao Mengguo, Meng Xianghui, Han Yaru, Han Min and Liu Qiang.
The patent applic..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Jiangsu Taihui Stainless Steel Co Ltd has submitted a patent application for Special-shaped Stainless Steel Part Clamping and Welding Device. Zhao Qin developed the invention.
The patent application number is CN202510424005 20250407. The patent publication number is CN119910371 (A). International Patent Cla..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Anhui Honglu Steel Group Co has filed a patent application for Box-type Steel Component Cover Plate Welding Robot. This invention was developed by Shang Xiaobo, Yang Zhengqiu, Zhang Huali, Shang Zhuocheng and Yin Xinyu.
The patent application number is CN202510242289 20250303. The patent publication number ..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has released Gansu Hongguang Electronic Co Ltd patent application for Method for Preventing Oxidation in Stainless Steel Welding in Low-vacuum Environment. This invention was developed by Ma Yun, Li Rui, Ma Zhicheng, Niu Wendou, Li Junsheng, Li Xiaoqin and Luo Jinqin..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published Chengdu Ruiwei Traffic Tech Co Ltd patent application for Steel Rail Welding Method Based on Hydrogen-oxygen Mixed Gas Combustion Heating. The invention was developed by Huang Jing, Dai Hong, Jiang Junzhi, Sun Kai, Zhang Xi, Chen Hui and Liu Yan.
The..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Guangzhou Xinyi Ship Repair Mft Co Ltd has submitted a patent application for Production Device and Production Method of Stainless Steel Oil Seal Seat. This invention was developed by Kim Im-ha, Jin Zhi and Jin Shanyu.
The patent application number is CN202510157207 20250213. The patent publication number i..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Li Xiaomei has been awarded a patent for Steel Bar Machining Equipment. This invention was developed by Peng Guangquan and Hu Airen.
The patent application number is CN202421679779U 20240716. The patent publication number is CN223265420 (U). International Patent Classification codes are B24B29/08, B24B41/00..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Eternal Estate Eng Design Co Ltd has been granted a patent for Steel Bar Rust Removal Device. Huang Zuqiao, Xiao Chun, Qian Zhihang, Li Xubiao, Xu Wei, Liu Jun, Lei Ming and Liu Dong developed the invention.
The patent application number is CN202421981605U 20240815. The patent publication number is CN223265..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Hanyi Tech Consulting Co Ltd has received a patent for Novel Steel Bar Cutting Equipment. This invention was developed by Zhang Tao, Liu Zhenrong and Zhou Chao.
The patent application number is CN202422277504U 20240919. The patent publication number is CN223264688 (U). International Patent Classifi..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Henan Zhongkuang Intelligent Equipment Co Ltd has secured a patent on Telescopic Working Platform for Steel Plate Bending Machine. Shao Wangjing developed the invention.
The patent application number is CN202422450681U 20241011. The patent publication number is CN223264563 (U). International Patent Classifi..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Dinghe New Material Tech Co Ltd has been awarded a patent for Stainless Steel Stirring Container with Built-in Reinforcing Layer. This invention was developed by Zhai Hongqiu.
The patent application number is CN202422404166U 20240930. The patent publication number is CN223263756 (U). International ..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has received Chengdu Alang Tech Co Ltd patent application for Annular Gas Storage Hole Steel Lining Installation System and Installation Method. Peng Zhixiang, Xiong Yi, Peng Peng, Zhang Yuchuan and Wang Wenbo developed the invention.
The patent application number..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published Shan Dong Juxin Group Steel Structure Co Ltd patent application for Large Steel Column Submerged-arc Welding System and Welding Method. The invention was developed by Sun Ying, Zhu Peng and Hu Yue.
The patent application number is CN202510223235 2025..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has received Tianjin Hengxin Weiye Tech Co Ltd patent application for Die Steel Sawing Machine Capable of Adjusting Cutting Angle. Ni Bin developed the invention.
The patent application number is CN202510324783 20250319. The patent publication number is CN11991024..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has published Shandong Wukong Mat Co Ltd patent application for Cutting Equipment for Primary Machining of Steel Plate. The invention was developed by Zhou Yugang, Zhao Yuxia and Wang Meili.
The patent application number is CN202411973893 20241230. The patent publ..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Anhui Hanpard Heavy Industry Machine Tool Mfg Co Ltd has applied Chinese patent for Stainless Steel Plate Flanging and Buckling Continuous Machining Mechanism and Using Method Thereof. Zhang Yuanhong, Xu Sufei and Jin Yong-deok developed it.
The patent application number is CN202510158979 20250213. The pate..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Jiangyin Mingteng Metal Mfg Co Ltd has submitted a patent application for Dust Removal Protection Device for Complete Production Line of Cold-rolled Ribbed Steel Bars. This invention was developed by Cao Ze.
The patent application number is CN202510312529 20250317. The patent publication number is CN1199100..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Xiangshui Juhe Metal Products Co Ltd has sought patent for Automatic Cold Rolling Device for Cold-rolled Stainless Steel. This invention was developed by Zhao Zhian and Liang Haibin.
The patent application number is CN202510215750 20250226. The patent publication number is CN119910031 (A). International Pat..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Shandong Huayu Times Steel Structure Co Ltd has submitted a patent application for Welding Attachment Cleaning Device for Steel Structure Production. Ding Xuebin, Li Guizhuang, Liu Tongjian, Zhao Yong and Fu Jumin developed the invention.
The patent application number is CN202510249732 20250304. The patent ..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Iron & Steel has been granted a patent for Hand-push Type Railway Curve Steel Rail Greasing Anti-attrition Trolley. This invention was developed by Zhao Shilian and Bu Dexun.
The patent application number is CN202422428794U 20241009. The patent publication number is CN223264126 (U). International P..
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
| Mon 01 Dec 2025
Beijing, Dec. 1 -- State Intellectual Property Office of China has released Nanjing Iron & Steel Group Metallurgy Casting Co Ltd patent application for Polishing Device for Hot Strength Alloy Steel Forging Circle. This invention was developed by Hu Shouyao, Jin Hongbing and Lu Kegen.
The patent application number is CN2025102..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Chongqing Yinjian Electromechanical Co Ltd has sought patent for Bearing Outer Steel Ring Thickness Detecting, Polishing and Correcting Device. This invention was developed by Du Qi, Li Qiang and Chen Mingxu.
The patent application number is CN202510183385 20250219. The patent publication number is CN119910..
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 -- 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
| 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
| 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 -- State Intellectual Property Office of China has released Shanghai Sunfun Machinery Mfg Co Ltd patent application for High-toughness Carbon Steel Composite Board and Preparation Process Thereof. This invention was developed by Shi Yanfeng.
The patent application number is CN202510404989 20250402. The patent ..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Quzhou Bai Qiang New Material Tech Co Ltd has applied Chinese patent for Fluoroplastic Anti-retreating Limiting Sleeve for Fluoroplastic Steel Welding. Zhang Tao, Liu Fangzhong, Zheng Jingliang, Zeng Junjie, Hu Qinwei and Zhou Yongjun developed it.
The patent application number is CN202510162593 20250214. T..
Steel
| Mon 01 Dec 2025
Beijing, Dec. 1 -- Lanzhou Changtong Highway Eng Co Ltd has submitted a patent application for Automatic Sleeve Wrapping Equipment for Prestressed Steel Bar. This invention was developed by Zhang Lianpeng, Wang Yanke, Lv Linwei, Zhang Baofeng, Wang Yongqing, Zhang Peijing and Zhao Yagang.
The patent application number is CN20..
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
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
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
| 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 -- 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
| 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 -- 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
| 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 -- 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
| 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
| 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
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Shandong Iron and Steel Group Yongfeng Lingang has been granted a patent for Pneumatic Heat Preservation Cover Pull Rod Limiting Device. Wang Weiguo developed the invention.
The patent application number is CN202421815233U 20240730. The patent publication number is CN223265040 (U). International Patent Clas..
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
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
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Hubei Municipal Construction Group has been granted a patent for Rainwater Box Culvert Deformation Joint Steel Bar Binding Jig Frame. Zhao Jun, Zhang Yanmei, Wang Nenghe, Wang Yuqing and Shen Gonghua developed the invention.
The patent application number is CN202422482286U 20241015. The patent publication n..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Lushuang Hardware Building Material Qingdao has obtained a patent for forming device for steel wire mesh processing. This invention was developed by Yuan Zhaosheng, Yuan Xiuxia and Liu Chuntang.
The patent application number is CN202422597923U 20241028. The patent publication number is CN223264702 (U). Inte..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Jiangyin Bofeng Metal Products has been awarded a patent for Multifunctional Steel Wire Straightener. This invention was developed by Du Haihua.
The patent application number is CN202422435394U 20241009. The patent publication number is CN223264680 (U). International Patent Classification codes are B01D53/0..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Zhangjiagang City Junma Steel Cord has been granted a patent for Warning Device for Steel Cord Breakage During Dry Pulling. Guo Qichao developed the invention.
The patent application number is CN202422540267U 20241021. The patent publication number is CN223264516 (U). International Patent Classification cod..
Steel
| Sun 30 Nov 2025
Beijing, Dec. 1 -- Zhangjiagang City Junma Steel Cord has been awarded a patent for Cleaning Device for Steel Wire Drawing. This invention was developed by Guo Qichao.
The patent application number is CN202421378678U 20240617. The patent publication number is CN223264514 (U). International Patent Classification codes are B08B..
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 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
| 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
| 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
| 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
| 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 -- 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..
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