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Steel
| Mon 16 Mar 2026
Beijing, March 17 -- JFE Steel and Yamamoto Rock Machinery Co Ltd have submitted a patent application for Repair Device and Repair Method. This invention was developed by Kohara Yuji, Okamoto Shingo, Hino Yuta, Koshihara Takahiro and Yadaya Yoshikazu.
The patent application number is CN20248013374 20240318. The patent publica..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- Tongji University and CRRC Qingdao Sifang have filed a patent application for Magnetic Levitation Maintenance Base Steel Beam Connecting Bolt Health Monitoring System. This invention was developed by Ye Feng, Ge Dingyang, Peng Long, Zeng Guofeng, Chen Jun, Liang Xin, Ma Wenzhan, Yao Shuxian, Tong Yunwen and ..
Steel
| Mon 16 Mar 2026
Alexandria, March 17 -- Jiangsu Xingda Steel Tyre Cord Co Ltd has filed a patent application for Method for Producing Layered Steel Cord. This invention was developed by Zhu Chenlu, Ni Zifei, Kou Shoupeng and Li Na.
The patent application number is US202319102766 20230605. The patent publication number is US20260071382 (A1). ..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has published Anhui Dadong New Material Tech Co Ltd patent application for Double-sided Embossed PCM Color Coated Steel Plate and Production Process Thereof. The invention was developed by Jiang Haiyong, Liu Weiyan, Qian Junjun, Zhou Wei, Jin Seungri and Zhang Yong..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has published North University of China and Shanxi Zhongbei Jianxin Information Tech Co Ltd patent application for Steel Structure Node Design Method Based on Revit Secondary Development. The invention was developed by Xue Jianying, Wang Peijie, Ma Linlin, Jin Xiao..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- Xiangtan University has applied Chinese patent for Bolt Area Ratio Method for Bending Resistance Design of Steel-wood Composite Beam. Tang Shenghua, Yang Teng, Zhang Xuebing, Qin Fuqian, Wu Zhenzhen, Zhang Man, Jiang Jiaming and Zhang Jiaxin developed it.
The patent application number is CN202511308910 20..
Steel
| Tue 17 Mar 2026
Alexandria, March 17 -- Humcke Michael W has sought patent for Catch-proof Chain Link.
The patent application number is US202418828143 20240909. The patent publication number is US20260071666 (A1). International Patent Classification codes are F16G13/07 and F16G15/12. Cooperative Patent Classification codes are F16G13/07 (US..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has published JFE Steel patent application for Method for Generating Model for Estimating Free Lime Content in Steel Slag, Method for Estimating Free Lime Content in Steel Slag, Method for Managing Shipment of Steel Slag, and Method for Producing Steel Slag for Roa..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- JFE Steel has applied Chinese patent for Method for Measuring Shape of Strip-shaped Object, Method for Controlling Shape of Strip-shaped Object, Method for Manufacturing Strip-shaped Object, Method for Managing Quality of Strip-shaped Object, Device for Measuring Shape of Strip-shaped Object, and Apparatus f..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- POSCO has sought patent for Steel Material, Welding Heat Affected Zone, and Manufacturing Method Thereof. This invention was developed by Kim Dae-woo.
The patent application number is CN20248015157 20241128. The patent publication number is CN120826489 (A). International Patent Classification codes are C21D..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Plate. This invention was developed by Katsumaru Keita, Nono Michihiro, Oka Masaharu and Orokuno Yuta.
The patent application number is CN20238096179 20231212. The patent publication number is CN120826484 (A). International Patent Cl..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- Nippon Steel & Sumitomo Metal has filed a patent application for Groove Depth Monitoring System, Device for Manufacturing Electromagnetic Steel Sheet, Groove Depth Monitoring Method, and Groove Depth Monitoring Program. This invention was developed by Hamamura Hideyuki and Sugiyama Kimihiko.
The patent appl..
Steel
| Mon 16 Mar 2026
Alexandria, March 17 -- JFE Steel has sought patent for Calculation Method, Manufacturing Method of Product, Management Method of Product, Calculation Device, Manufacturing Facility of Product, Measurement Method, Measurement System, Measurement Device, Creation Method of Training Data, Training Data, Generation Method of Model,..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- voestalpine Stahl has filed a patent application for Method for Stacking Sheets from Electrical Steel Strips or Electrical Steel Sheets into Stack of Laminations. This invention was developed by Fluch Ronald.
The patent application number is CN20248016112 20240304. The patent publication number is CN1208268..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Laminated Iron Core, Rotating Electrical Machine, and Method for Manufacturing Laminated Iron Core. This invention was developed by Hirayama Takashi and Sato Shinya.
The patent application number is..
Steel
| Mon 16 Mar 2026
Alexandria, March 17 -- Nippon Steel has filed a patent application for Hot-dip Plated Steel Material. This invention was developed by Mitsunobu Takuya, Tokuda Kohei and Takebayashi Hiroshi.
The patent application number is US202519393319 20251118. The patent publication number is US20260071301 (A1). International Patent Classi..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- Shanghai Meishan Iron & Steel has sought patent for Device and Method for Realizing Efficient Desulfurization of Coke Oven Flue Gas. This invention was developed by Ding Haiquan and Wang Chang'an.
The patent application number is CN202410483309 20240422. The patent publication number is CN120827771 (A). Int..
Steel
| Mon 16 Mar 2026
Beijing, March 17 -- Baoshan Iron & Steel has filed a patent application for Seamless Steel Tube Online Steel Splitting Detection Device and Method. This invention was developed by Shentu Lifeng, Li Yang, Hu Jikang, Yu Yong, Xi Jiaqi and Cheng Shuaikang.
The patent application number is CN202410475835 20240419. The patent publi..
Steel
| Mon 16 Mar 2026
Alexandria, March 17 -- POSCO has sought patent for Electrogalvanized Steel Sheet Having Superb Whiteness and Method for Manufacturing Same. This invention was developed by Kwon Moon-jae, Kim Su-young and Bang Chan-seok.
The patent application number is US202519392491 20251118. The patent publication number is US20260071346 (A1..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- China Faw Group has submitted a patent application for Multi-layer Gradient Impact-resistant Material Based on High-strength and High-toughness Steel and Manufacturing Method of Multi-layer Gradient Impact-resistant Material. This invention was developed by Qi Dan, Xia Guangming, Feng Han, Shang Shuxian, Cha..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- Beijing Jiaotong University has submitted a patent application for Stainless Steel Corrosion Rate Prediction Method Based on Virtual Sample Generation and Transfer Learning. This invention was developed by Ren Shenyuan, Dong Zhenzhen, Li Yidong and Zhang Hui.
The patent application number is CN202510835402 ..
Steel
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Hebei University of Technology patent application for LLM-FEM Fused Steel Structure Damage Intelligent Prediction Method. This invention was developed by Kong Dandan, Guo Qingshuo, Zhang Junfei, Zhang Lei, Wang Ling and Gao Yinxing.
The patent appli..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have sought patent for Method for Eliminating Stamping Galling of Pickling Automobile Structural Steel. This invention was developed by Guo Xiaoyu, Chen Tong, Ren Shuyang, Liu Zhaoxuan, Liu Jianan, Geng Yunfei, Huo Jiansheng, Ma Tengfe..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Shijiazhuang Iron & Steel and University of Science and Technology Beijing have applied Chinese patent for Modified 34crmo4 Steel with Nb Replacing Ti and Preparation Method Thereof. Wang Cuiliang, Huang Yongjian, Peng Shaofeng, Wu Honghui, Wu Guilin, Yu Xinning, Ding Zhijun, Huang Shengyong, Li Fuyong and H..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Lishui Jiujia Construction Co Ltd has applied Chinese patent for Building Plant Steel Structure. Bao Zhenfang, Chen Qingsheng, Zheng Ningxi and Wang Qun developed it.
The patent application number is CN202511263920 20250905. The patent publication number is CN120819260 (A). International Patent Classifica..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Xiamen Zhuoyi Construction Eng Co Ltd and Xiamen Chengjian Construction Co Ltd patent application for Cantilever Profile Steel Disc Buckle Type External Scaffold. The invention was developed by Li Qiuhai, Yin Congbin, Qian Rong, Fang Junping, Li Weimi..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Ningxia Disheng Construction Co Ltd has filed a patent application for Fabricated Damping Steel Structure for Constructional Engineering. This invention was developed by Yan Jiangtao and Wang Lu.
The patent application number is CN202511205895 20250827. The patent publication number is CN120819179 (A). In..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Shanghai Qingjianting Tech Co Ltd patent application for Solid Precursor Steel Cylinder. Ding Li, Yu Chaopeng, Qi Jinhe, He Jun and Yu Jun developed the invention.
The patent application number is CN20251154448 20250730. The patent publication numbe..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Angang Steel patent application for 450mpa Grade Carbon Dioxide Corrosion Resistant Steel and Manufacturing Method Thereof. The invention was developed by Huang Minghao, Wang Yang, Liu Gan, Kong Xianglei and Liu Fangce.
The patent application number ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has applied Chinese patent for V-N-B Microalloyed 550mpa-grade Steel for Engineering Machinery and Preparation Method of V-N-B Microalloyed 550mpa-grade Steel. Xu Haijian, Han Chufei, Ma Jun, Huang Jian and Tian Hongxin developed it.
The patent application number is CN202511332445 20250918. T..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has applied Chinese patent for High-rigidity Environment-friendly Pre-hardened Low-crack-sensitivity Saw Blade Steel and Manufacturing Method Thereof. Fan Liuqun, Xu Haijian, Li Ang, Li Wenbin, Chai Tieyang, Li Junbo, Zhu Longhao, Li Jia'an, Jin Yaohui and Sui Yi developed it.
The patent applic..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released Angang Steel patent application for Low-cost Spring Steel Wire Rod and Production Method Thereof. This invention was developed by Zhang Bo, An Huizhu, Guo Dayong, Gao Hang, Wang Bingxi, Ma Liguo and Pan Yang.
The patent application number is CN2025113..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Bengang Steel Plates patent application for 22CrMoH2 Gear Steel and Preparation Method Thereof. The invention was developed by Cao Yu, Zhao Qianshui and Li Chaoqun.
The patent application number is CN202511126653 20250812. The patent publication nu..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Central Iron & Steel Research Institute, Inner Mongolia Baotou Steel Union Co Ltd and Inner Mongolia Beifang Rare Earth New Material Tech Innovation Co Ltd patent application for Preparation Method of Weather-resistant Steel Plate for Rare Earth La Pho..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group and Panzhihua Steel & Vanadium patent application for High-strength Hot-rolled Weather-resistant Steel Plate for Highway Guardrail and Preparation Method Thereof. The invention was developed by ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has applied Chinese patent for Process for Removing Chloride Ions in Reverse Osmosis Strong Brine Through Calcium-aluminum Salt Precipitation Method. Sun Zhongqi, Chen Peng, Ma Guangyu, Hu Shaowei, Wang Yong, Wang Fei, Liu Fang, An Ning and Li Hanfei developed it.
The patent application number ..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Jiangsu Changchao New Material Tech Co Ltd has sought patent for Round Steel Blanking and Stacking Device and Using Method. This invention was developed by Zheng Tao, Xie Dongmin and Lian Kai.
The patent application number is CN202511323873 20250917. The patent publication number is CN120817447 (A). Inter..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Jiangsu Hengdeli Chemical Equipment Mfg Co Ltd has filed a patent application for Rapid Transfer Mechanism for Stainless Steel Storage Tank. This invention was developed by Shao Linyan, Gu Cuihua, Hong Qiaoyong, Qian Yuan and Yin Rui.
The patent application number is CN202511323961 20250917. The patent pu..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Nantong Jinhong Steel Structure Project Co Ltd has sought patent for Automatic Welding Working Platform for Steel Structure. This invention was developed by Cai Jinnan.
The patent application number is CN202511312273 20250915. The patent publication number is CN120816236 (A). International Patent Classifi..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Shandong Jiaxin Machinery Equipment Co Ltd has sought patent for Automatic Welding Device for Steel Arch Production Line. This invention was developed by Yang Dongliang, Tan Huifeng, Chen Guangchong and Xue Enchen.
The patent application number is CN202511276088 20250908. The patent publication number is ..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Hubei Jiawang Machinery Mfg Co Ltd has filed a patent application for Steel Structural Part Welding Machining Equipment and Method. This invention was developed by Wang Rong.
The patent application number is CN202511289794 20250910. The patent publication number is CN120816217 (A). International Patent Cl..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Changda Building Tech Co Ltd has submitted a patent application for Welding Device for Steel Structure Machining. Ning Nana, Zhang Xiaodong, Zhou Haiwen and Yuan Yueyong developed the invention.
The patent application number is CN202511266789 20250905. The patent publication number is CN120816216 (A). Int..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Hunan Xinchuang Steel Structure Tech Co Ltd has applied Chinese patent for Steel Structure Welding Repair Device. Li Longhua and Cai Zhi developed it.
The patent application number is CN202511298067 20250911. The patent publication number is CN120816208 (A). International Patent Classification codes are B..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Jiangsu Yuantong Traffic Eng Co Ltd has submitted a patent application for Bridge Steel Structure Welding Device. Jin Jun, Shao Shengwen, Li Wen and Du Zhongfei developed the invention.
The patent application number is CN202511271593 20250908. The patent publication number is CN120816183 (A). Internationa..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Erzhong Zhenjiang Heavy Equipment Co Ltd has submitted a patent application for Narrow-gap Submerged-arc Welding Device for Thick-wall Stainless Steel Circular Seam. Zhang Li, Chen Kai, Zhu Shasha, Sun Yajie and Zhang Min developed the invention.
The patent application number is CN202510965833 20250714. T..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released Anhui Changjiang Fastener Co Ltd patent application for Steel Thread Machining Device for High-strength Fastener. This invention was developed by Zeng Hui, He Yanglu, Li Lezheng and Zhang Huanhuan.
The patent application number is CN202510976104 202..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Dezhou Hailida Moulding Co Ltd has sought patent for Cutting Machine for Die Steel Plate and Using Method. This invention was developed by Liu Hao, Su Jungang and Zhao Litao.
The patent application number is CN202511343628 20250919. The patent publication number is CN120816065 (A). International Patent Cl..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Taizhou Xinyechen Metal Products Co Ltd has submitted a patent application for Automatic Positioning and Drilling Equipment for Carbon Steel Flange Machining. This invention was developed by Tang Kouzhen, Lu Weiye and Lu Zhengyi.
The patent application number is CN202511316503 20250916. The patent publica..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Surface-treated Metal Sheet and Automobile Member. Ueda Daichi and Ueno Shin developed it.
The patent application number is CN20248016423 20240417. The patent publication number is CN120813728 (A). International Patent Classification codes are B32..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released POSCO patent application for Steel and Method for Manufacturing Same. This invention was developed by So Tae-il, Kim Jong-min and Nam Chul-hee.
The patent application number is CN20248015068 20241129. The patent publication number is CN120813721 (A). ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Kobe Steel has applied Chinese patent for Steel Sheet for Hot Press and Hot Press Member Using Same. Matsumoto So, Hamamoto Sae, Hamada Kazuyuki and Iwamoto Shota developed it.
The patent application number is CN20248019769 20240318. The patent publication number is CN120813720 (A). International Patent Cla..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published ThyssenKrupp Steel Europe AG patent application for Method for Operating Plant Complex Comprising Electric Melting Furnace and Direct Reduction Plant. The invention was developed by Fabbri Matthias Jonas, Grossart Marius, Lischke Falko, Sahin Jaime, S..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Japan Steel Works has submitted a patent application for Sheet Manufacturing Method, Sheet Manufacturing Apparatus, and Sheet. This invention was developed by Ishiguro Ryou and Kimura Koichi.
The patent application number is CN20238095440 20231120. The patent publication number is CN120813636 (A). Interna..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released JFE Steel patent application for Laminated Structural Member for Automobile Body and Method for Manufacturing Same. This invention was developed by Sumikawa Satoshi.
The patent application number is CN20238093623 20230920. The patent publication numbe..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- University of Science and Technology Beijing has applied Chinese patent for Federal Learning-based Strip Steel Mechanical Property Prediction Method. Zhang Kai, Wang Yali, Gao Weixiang, Peng Kaixiang and Zhang Jiangshan developed it.
The patent application number is CN202510887575 20250630. The patent publi..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Central South University patent application for High-strength Stainless Steel Thin Strip Short-process Preparation Method Based on Circulating Solid Solution and Aging Precipitation. The invention was developed by Lyu Peisheng, He Qinyu, Wang Wanlin, ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group and Xichang Steel and Vanadium of Pangang Group patent application for Thick 800mpa-grade High-toughness Hot-rolled Weather-resistant Steel Plate and Preparation Method Thereof. Cui Kaiyu, Lee Ju..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group and Xichang Steel and Vanadium of Pangang Group patent application for Thick 700mpa-grade High-toughness Hot-rolled Weather-resistant Steel Plate and Preparation Method Thereof. Cui Kaiyu, Lee Ju..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Xinjiang Ba Yi Iron & Steel patent application for Production Process of S420 Zinc-aluminum-magnesium Coated Steel Plate for High Surface Photovoltaic. The invention was developed by Xu Jiansheng, Wang Yiming, Tang Nian and Fu Xintao.
The patent appl..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Jiangsu Yongjin Metal Technology Co Ltd patent application for High-hardness High-nickel Stainless Steel Material and Preparation Method Thereof. The invention was developed by Ben Haifeng, Ji Ye, Li Dongqian, Wu Jiancheng, Chen Xiaoming, Xu Wanghao, ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Jiangsu Qinghan Metal Products Co Ltd has filed a patent application for Rectangular Flat Steel Production Device. This invention was developed by Yuan Zehan, Tang Qiuxia and Zheng Shengfei.
The patent application number is CN202511324857 20250917. The patent publication number is CN120818656 (A). Interna..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Huzhou Shengtelong Metal Products Co Ltd has applied Chinese patent for Electric Arc Furnace Two-section Type Feeding Method Suitable for Multi-variety Steel Production. Hyun Chang-gil, Zhu Bairong and Zhuang Wei developed it.
The patent application number is CN202510800621 20250616. The patent publicatio..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Jiangsu Wealth Stainless Steel Co Ltd has submitted a patent application for Stainless Steel Forge Piece Forging Device. Wang Xinxiang developed the invention.
The patent application number is CN202511331407 20250918. The patent publication number is CN120815923 (A). International Patent Classification co..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Jiangsu Fuerte Metal Products Co Ltd patent application for Constant Tension Control Winding Device and Application Thereof in Steel Wire Rough Drawing. The invention was developed by Xi Jianping and Tang Qicheng.
The patent application number is C..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Hebei Jingye Kuanban Technology patent application for Production Method of Cold-rolled Aluminum-zinc Plated Steel Strip. The invention was developed by Li Yongliang, Zhang Jueling, Meng Fanjun, Banin, Lyu Haojie, Wang Dan, Niu Chongyu, Du Jiangchuan ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Harbin Guangwang Electromechanical Equipment Mfg Co Ltd has submitted a patent application for Control System and Method for Steel Rolling Continuous Rolling Production Line. Yang Haibo and Zuo Aiqing developed the invention.
The patent application number is CN202511329433 20250917. The patent publication..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released Sichuan Xingguang Steel Co Ltd patent application for Paint Spraying and Drying System for Steel Structure. This invention was developed by Wei Dong and Zhang Renwei.
The patent application number is CN202511251961 20250903. The patent publication n..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released Yangzhou Qinyou Special Metal Mat Co Ltd patent application for Waste Gas Treatment Equipment Convenient to Clean for Steel Plant. This invention was developed by Jiang Suqin, Yang Fei, Wang Wengang and Zeng Changfu.
The patent application number is..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has released New Earn Electrical Tech Co Ltd patent application for Airtight Ring Main Unit with Modularized Stainless Steel Box Body. This invention was developed by Qiu Xiang, Li Feng and Gu Bing.
The patent application number is CN202511309560 20250915. The p..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Shanxi First Construction Group has sought patent for Steel Column Foundation Bolt Positioning and Fixing Device. This invention was developed by Liang Guoyan, Zhang Guomin, Li Meitao, Yang Xiaorui, Hou Xiaokang, Liu Jianzhai, Yang Lijie, Xu Zhiqiang, Wang Zhen, Hao Ziwei, Xu Jianhui and Chen Rui.
The paten..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Shanghai Baoye Group Corporation has sought patent for Steel Structure Butt Joint Auxiliary Device for Constructional Engineering. This invention was developed by Wei Tao, Chen Zhi, Wang Huibin, Sun Changlong, Duan Jihe, Xu Zeya, Huang Bo and Zhang Shiyun.
The patent application number is CN202511192148 202..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Yanshan University has sought patent for Alloying Hot-dip Galvanized Steel Sheet Surface Defect Control Device and Method. This invention was developed by Xiao Yao and Sun Zhenzhi.
The patent application number is CN202511308266 20250915. The patent publication number is CN120818776 (A). International Paten..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Xuzhou Remarkable Intelligent Technology has submitted a patent application for Post-plating Non-contact Strip Steel Stabilizing System of Strip Steel Continuous Galvanizing Unit. Dai Haifeng, Lyu Weiding, Sun Qisen and Peng Xiang developed the invention.
The patent application number is CN202511265070 2025..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has filed a patent application for High-crack-arrest-toughness Carbon-dioxide-corrosion-resistant Pipeline Steel and Manufacturing Method Thereof. This invention was developed by Huang Minghao, Wang Yang, Wang Jinchen, Liu Gan, Liu Fangce, Yang Bo and Kong Xianglei.
The patent application numbe..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for Steel Plate for Nuclear Power Spent Crane Mechanical Module and Manufacturing Method Thereof. Yan Bingyu, Wang Shuang, Hu Haiyang, Gao Tianyu, Wang Yong, Sun Diandong, Ouyang Xin, Hu Xinming and Wang Chu developed the invention.
The patent application numb..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Xinyu Iron & Steel patent application for 1150mpa-grade High-strength Packaging Steel Belt as Well as Preparation Method and Application Thereof. Liu Tao, Yu Jianlin, Lyu Ruiguo, Chen Dengguo, Wang Zhenji, Dai Niuqian, Lan Yushan, Yi Xinping, Fu Jie, L..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Angang Steel patent application for Thick Low-temperature-resistant High-toughness Duplex Stainless Steel. Zhang Hanning, Qu Xiujuan, Wang Yong, Yang Yuze, Yan Bingyu, Hu Haiyang, Sun Diandong, Wang Shuang, Ma Li and Gao Tianyu developed the invention...
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for V-b-ti Microalloyed 690mpa-grade Steel for Engineering Machinery. Xu Haijian, Han Chufei, Ji Wenbo, Huang Jian and Tian Hongxin developed the invention.
The patent application number is CN202511332442 20250918. The patent publication number is CN120818752 ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for High-toughness High-rigidity Saw Blade Steel and Manufacturing Method Thereof. This invention was developed by Fan Liuqun, Qu Hongfei, Chai Tieyang, Li Junbo, Li Jia'an, Zhu Longhao, Li Wenbin, Jin Yaohui, Yang Xi, Li Ang, Xu Haijian and Sui Yi.
The patent..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for High-toughness High-wear-resistance Saw Blade Steel and Manufacturing Method Thereof. Fan Liuqun, Qu Hongfei, Chai Tieyang, Li Junbo, Li Jia'an, Zhu Longhao, Li Wenbin, Jin Yaohui, Yang Xi, Li Ang, Xu Haijian and Sui Yi developed the invention.
The patent ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for Environment-friendly Pre-hardened Low-crack-sensitivity Saw Blade Steel and Manufacturing Method Thereof. This invention was developed by Fan Liuqun, Qu Hongfei, Chai Tieyang, Li Wenbin, Li Junbo, Zhu Longhao, Li Jia'an, Jin Yaohui, Yang Xi, Li Ang, Xu Haij..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Angang Steel patent application for Steel for 350mpa-grade Low-yield-ratio Impact-resistant Part, Manufacturing Method and Part Carburizing Treatment Method. Yang Yu, Wang Runqi, Xu Cheng and Wang Yinghai developed the invention.
The patent applicatio..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for 1300mpa-grade Heat-resistant Steel and Manufacturing Method Thereof. This invention was developed by Yang Yu, Wang Runqi, Wang Yinghai and Xu Cheng.
The patent application number is CN202511325420 20250917. The patent publication number is CN120818746 (A)...
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has submitted a patent application for High-toughness Lamellar-tearing-resistant Steel Plate and Production Method Thereof. This invention was developed by Zhang Tao, Ji Wenbo, Zhang Hongliang, Du Lin and Zhu Yingguang.
The patent application number is CN202511320740 20250916. The patent public..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- South China University of Technology has filed a patent application for High Retained Austenite Plasticized Spring Steel as Well as Preparation Method and Application Thereof. This invention was developed by Huang Siming, Li Liejun, Ouyang Jianping, Xing Xianqiang, Peng Zhengwu and Gao Jixiang.
The patent a..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Smelting Method for Controlling Precipitation of 05cr17ni4cu4nb High-temperature Ferrite. This invention was developed by Liu Ningning, Lei Chong, Wang Wen, Zheng Anxiong, Jin Huiye, Si Yahui, Meng Lingxian, Liu Xinp..
Steel
| Mon 16 Mar 2026
Munich, March 16 -- ThyssenKrupp Steel Europe AG has filed a patent application for Method for Determining a Strip Temperature on a Moving Metal Strip. This invention was developed by Nowack Niklas, Horwat Kai Andre, Lauer Benjamin, Klöckner Michael and Korpogyan Martin.
The patent application number is EP20250198054 2025082..
Steel
| Mon 16 Mar 2026
Munich, March 16 -- European Patent Office has released JFE Steel patent application for Shape Measurement Method, Shape Measurement Device, Mechanical Joint Measurement Method, Mechanical Joint Measurement System, Measurement Terminal, Mechanical Joint Manufacturing Method, and Mechanical Joint Quality Management Method. This i..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Luoyang Bearing Group has sought patent for Quenching Method for Improving Surface Compressive Stress of Carburizing Steel Bearing Part. This invention was developed by You Shaojun, Li Fuwei and An Jing.
The patent application number is CN20251162241 20250731. The patent publication number is CN120818677 (A..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Thick 650mpa-grade High-toughness Hot-rolled Weather-resistant Steel Plate and Preparation Method Thereof. This invention was developed by Cui Kaiyu, Lee Jung Young, Wang Chuangwei, Li Haibo, Liu Xing and Zhou Xia..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Guangxi University of Science and Technology has filed a patent application for High-strength and High-ductility Heat Accumulation Galvanized Steel as Well as Preparation Method and Application Thereof. This invention was developed by Jin Qianqian, Luo Liang, Dong Yuanhua, He Chao, Liu Yubin, Zhao Chaowu, Ya..
Steel
| Mon 16 Mar 2026
Munich, March 16 -- European Patent Office has released Nippon Steel patent application for Organic Coated Steel Sheet. This invention was developed by Akahoshi Makoto and Takahashi Takehiro.
The patent application number is EP20240800112 20240430. The patent publication number is EP4707427 (A1). International Patent Classifi..
Steel
| Mon 16 Mar 2026
Munich, March 16 -- Nippon Steel has applied European patent for Grain-oriented Electromagnetic Steel Sheet and Magnetic Domain Control Method. Iwaki Masataka, Tanaka Tomohito and Kataoka Takashi developed it.
The patent application number is EP20240797206 20240426. The patent publication number is EP4707420 (A1). International..
Steel
| Mon 16 Mar 2026
Munich, March 16 -- JFE Steel has applied European patent for Press Molding Method, Method for Manufacturing Press-molded Article, Intermediate Molded Article, and Press Molding Die. Fujii Yusuke, Urabe Masaki and Iizuka Eiji developed it.
The patent application number is EP20240825482 20240119. The patent publication number is..
Steel
| Sun 15 Mar 2026
Beijing, March 16 -- Angang Steel has filed a patent application for Continuous Casting Tundish for Improving Flow Field. This invention was developed by Huang Yuping, Kim Chul, Sun Sen and Zhang Weiwei.
The patent application number is CN202511325585 20250917. The patent publication number is CN120815960 (A). International Pat..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- ASCG has submitted a patent application for Panel Correcting Device for Steel Box Girder Machining. This invention was developed by Wang Long, Zhang Jianlong, Jia Feifei, Chen Mingchuan and Shan Lei.
The patent application number is CN202511340111 20250919. The patent publication number is CN120815851 (A). ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- TJK Intelligent Equipment Manufacturing, Tianjin has submitted a patent application for Steel Bar Braking Pay-off Device and Braking Pay-off Method. Chen Zhendong developed the invention.
The patent application number is CN20251195560 20250806. The patent publication number is CN120815850 (A). International..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Wuxi Sunlit Science and Technology has sought patent for Processing Equipment for Superfine Steel Wires. This invention was developed by Zhang Deqiang, Sun Qiang and Sun Gaojian.
The patent application number is CN202511340308 20250919. The patent publication number is CN120815838 (A). International Patent ..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Online Automatic Target Width Modification Method Based on Actual Measurement Width of Slab. Zhang Heyong, Zhu Haihua, Ba Liying and Liang Xingguo developed the invention.
The patent application number is CN..
Steel
| Mon 16 Mar 2026
Beijing, March 16 -- Angang Steel has sought patent for Production Method of Low-carbon Steel for Electro-galvanized Substrate. This invention was developed by Song Liwei, Cai Shunda, Jiang Lili, Xin Lifeng, Fu Wei, Xin Xin, Zou Mingcong and Bai Jinbo.
The patent application number is CN202511333161 20250918. The patent publica..
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