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Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- North China University of Science and Technology and Hebei Iron & Steel Group Mining have applied Chinese patent for Upward Continuous Sublevel Rock Drilling Stage Ore Removal Subsequent Filling Mining Method. Chen Yanting, Liu Yongjin, Gan Deqing, Ben Yong, Li Zhipeng, Peng Peng, Sakae Akira, Zhao Kai, Tian Y..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Guangdong Found Engineering Group and Guangdong Huawan Eng Construction Co Ltd have filed a patent application for Integral Mounting Method for Steel Bent Cap. This invention was developed by Ye Jianrong, Xiao Dunsu, Ye Juan, Chen Yanxin, Zhang Shenglin, Dong Fang, Tan Junhui, Zeng Shaoxi, Xiao Cheng, Wu Guich..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have sought patent for High-strength Low-coercivity Electromagnetic Pure Iron Cold-rolled Sheet Strip Steel and Manufacturing Method Thereof. This invention was developed by Yan Yuanyuan, Dai Jingge, He Yutian, Zhang Wenqi, Huang Junjie and Tian Z..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- North China University of Science and Technology and Citic Metal Co Ltd have submitted a patent application for Micro Niobium-vanadium-replaced Q355 Low-alloy Angle Steel and Production Process Thereof. This invention was developed by Zhang Li, Feng Yunli, Liu Weidong, Guo Jian, Guo Aimin, Liu Shuai, Wang Wenj..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Central Iron & Steel Research Inst Co Ltd, Cnpc Engineering Materials R & D Co Limited and China National Petroleum have submitted a patent application for Sulfur-resistant Alloy Steel for Pressure-bearing Piece of Wellhead Equipment and Preparation Method of Sulfur-resistant Alloy Steel. This invention was de..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Jiangsu Shagang Inst Of Research Of Iron And Steel and Jiangsu Shagang Iron and Steel have filed a patent application for Steel Plate Capable of Being Welded Without Preheating, Production Method of Steel Plate and Preheating-free Welding Method. This invention was developed by Qu Jinbo, Shao Chunjuan, Zhen Fa..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Zhangjiagang Zhongmei Untra Thin Strip Tech Co Ltd, Jiangsu Shagang Inst Of Research Of Iron And Steel, Jiangsu Shagang Group and Jiangsu Shagang Iron and Steel have submitted a patent application for Production Method of Rh Single Clean Steel. This invention was developed by Liu Xinyuan, Li Ning, Lu Cheng, Ya..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Anyang Iron & Steel Group, University of Science and Technology Beijing and Henan Iron & Steel Group Co Ltd have submitted a patent application for Blast Furnace Coal Injection Process Using Furfural Carbon in Iron and Steel Enterprises. Guo Feng, Wang Guangwei, Long Fang, Liu Yuejian, Wu Fei, Li Aifeng, Zhang..
Steel
| Fri 31 Jul 2026
Seoul, Aug. 1 -- Posco A&c Co Ltd, Posco Co Ltd and POSCO E&C have submitted a patent application for Prefabricated Steel Structure and Construction Method of Prefab Building. This invention was developed by Baek Seungkyeong, Chang Jung Hee, Sung Soo Jung, Jang Hyung Soo, Lee Tackjun, Han Jong Eun, Ki Youl Baek, Kim Wooseok, Cha..
Steel
| Fri 31 Jul 2026
Beijing, Aug. 1 -- Shanghai Meishan Iron & Steel and Nanjing Baodi Meishan Ind City Development Co Ltd have submitted a patent application for Lump Ore Series and Parallel Screening Process Based on Economic Material Condition. This invention was developed by Zhang Dong, Sun Jianfu and Wang Zhengqiang.
The patent application ..
Steel
| Fri 31 Jul 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has filed a patent application for Vanadium Titano-magnetite Titanium Concentrate Flotation Reagent and Flotation Process. This invention was developed by Wang Taichun, Wang Xianming, Huang Yan and Chen Fulin.
The patent application number is CN202610463447..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for Method for Preparing Alloy from Coarse Sulfur Cobalt Ore. Wang Zhilin, He Mingqian, Zhang Lili and Yang Daoguang developed the invention.
The patent application number is CN202610201993 20260211. The patent publication..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Angang Steel Co Limited has sought patent for Sintering Binder for High-proportion Concentrate as Well as Preparation Method and Use Method of Sintering Binder. This invention was developed by Duan Lixiang, Liu Yang, Li Jinlian, Li Xiang, Han Ziwen, Wang Liang, Liu Shuai and Jin Jin.
The patent application ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Wisdri Engineering & Research Incorporation Limited Co has submitted a patent application for Method and System for Detecting Steady-state Operating Point Drift in Continuous Annealing Process of Cold-rolled Strip Steel. This invention was developed by Zhang Kai, Jiang Xu, Cao Yuan, Lu Jiahao, Du Ruitao, Song ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Shanxi Taigang Stainless Steel Prec Strip Co Ltd has submitted a patent application for Method for Reducing Crease Defects of Precision Strip Steel Bright Unit. This invention was developed by Qi Long, Shi Xiaochen, Zhang Gang and Deng Xiaonian.
The patent application number is CN20261037217 20260113. The p..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Turnout Steel Rail with Uniformly Distributed Hardness of Central Section of Rail Web and Production Method of Turnout Steel Rail. Wu Wei, Li Ruoxi, Chen Chongmu and Huang Yuhang developed it.
The patent application number is ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for Turnout Steel Rail with Low Rail Bottom Center Residual Stress and Production Method Thereof. This invention was developed by Peng Hui, Li Ruoxi, Wang Yuan and Chen Dong.
The patent application number is CN202610233218..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Rh Aluminum Heating Method for Ultra-low Carbon Steel. Bai Xuxu, Yuan Baohui, Xie Xin, Liu Kai, Jiang Liudong and Wang Pan developed it.
The patent application number is CN202610363106 20260324. The patent publication number i..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel patent application for Monitoring Equipment and Method for Preventing Electrode Fracture of LF (ladle Furnace). The invention was developed by Man Yuanyuan, Li Junya..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for Spherical Bomb Feeding Device for Pure Steel Calcium Treatment. This invention was developed by Peng Hongliang.
The patent application number is CN202610308422 20260313. The patent publication number is CN122012862 (A)..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Molten Iron Pretreatment Stirring Device and Use Method Thereof. The invention was developed by Huang Yuping, Liao Xiangwei and Kim Chul.
The patent application number is CN202610279043 20260309. The pat..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Method for Reducing and Eliminating High-titanium Vanadium Titano-magnetite Blast Furnace Smelting Hearth Center Accumulation. This invention was developed by Ling Xinke, Jiang Sheng, Zhang Lili and Pu Shuiqiang.
The patent applic..
Steel
| Fri 31 Jul 2026
Seoul, Aug. 1 -- Korean Intellectual Property Office has published Tae Sung Environment Inst Corporation and POSCO E&C patent application for Apparatus for Reducing Odor of Organic Waste. The invention was developed by Ju Dong Hun, Yun Gi Yeol, Lee Bo Won, Mun Nam Gu, Shin Won Jae, Kim Hyoung Gun and Kim Seok Man.
The patent ..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Kim Eun Jin has submitted a patent application for Steel Frame Corrosion Prevention System for Factory Buildings.
The patent application number is KR20230095552 20230721. The patent publication number is KR20250014863 (A). International Patent Classification codes are E04B1/64, E04B1/70, E04H5/02, F24F12/00,..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Dexin Steel Tube China Co Ltd has submitted a patent application for Seamless Steel Tube for Low Temperature and Processing Technology Thereof. Dong Xiyue, Zhu Guangya, Xu Sheng, Wang Honghai and Chen Dong developed the invention.
The patent application number is CN202610126433 20260129. The patent publicat..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Sichuan Yanhe Tech Co Ltd patent application for High-strength Corrosion-resistant Structural Steel Material and Preparation Method Thereof. The invention was developed by He Changyong, Xiong Xiaoqiang, Yu Lan, Li Guanghua and Ying Xinjie.
The patent..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Tianjin Ruitong Prestressed Steel Strand Co Ltd has sought patent for Super-large-diameter Steel Strand Production Equipment and Production Process. This invention was developed by Li Bin, Zhao Jiange, Su Yuwei and Yu Haijun.
The patent application number is CN202610436633 20241030. The patent publication n..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Taishan Gypsum Guangdong Co Ltd patent application for High-strength Anti-deformation Light Steel Keel and Preparation Method Thereof. Zhang Mingquan, Niu Jun and Wu Longlong developed the invention.
The patent application number is CN202610189692 202..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Huijin Atomizing Science Co Ltd has submitted a patent application for Low-cost Ultrahigh-strength Martensitic Steel Material as Well as Preparation Method and Application Thereof. This invention was developed by Hu Wanyang, Fang Chiqiang, Luo Xianzhen, Fei Risheng and Chen Xinguo.
The patent application nu..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has submitted a patent application for 980mpa-grade High-plasticity Complex-phase Steel as Well as Preparation Method and Application Thereof. This invention was developed by Zheng Haoqing, Jin Yang, Chang Zhiyuan, Zhou Wei, Hu Xiao and Liu Ke.
The patent a..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released China Huaneng Group Co Ltd and Xi' an Thermal Power Research Inst Co Ltd patent application for W-mo-v Series Hot Work Die Steel and Preparation Method Thereof. This invention was developed by Liu Peng, Fan Kaifa, Ding Kailun, Yan Jingbo, Huang Guanshuo,..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released University of Science and Technology Beijing and Rockcheck Steel Group Co Ltd patent application for Low-carbon Steel for Improving Surface Oxidation Resistance of Hot-rolled Strip Steel and Preparation Method of Low-carbon Steel. This invention was deve..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Jiangsu Tesili New Material Tech Co Ltd has submitted a patent application for Induction Heat Treatment High-carbon Gear Steel. This invention was developed by Liu Yongning and Xiong Xinyi.
The patent application number is CN202610319277 20260316. The patent publication number is CN122013046 (A). Internatio..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Thin-gauge Pipeline Steel Plate with Low-temperature Toughness Stable Control Based on Strain Design and Manufacturing Method of Thin-gauge Pipeline Steel Plate. This invention was developed by Shu Yibo, Xu ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Zheng Shijuan has applied Chinese patent for Stainless Steel for Stress-annealing-free and High-efficiency Brazing Processing and Preparation Method Thereof. Zheng Shijuan developed it.
The patent application number is CN202610210917 20260213. The patent publication number is CN122013041 (A). International ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Ultrahigh-strength High-toughness Steel Plate and Preparation Method Thereof. Yan Yongming, Xu Le, He Xiaofei, Wei Wenchao, Li Xiaoyuan, Shi Jie and Wang Maoqiu developed the invention.
The patent application number is CN202610..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Hebei Hegang Material Technology Research Inst Co Ltd, Hbis Co Limited and HBIS Group patent application for Method for Controlling and Producing Ultra-high Clean Bearing Steel Based on Content of Residual Calcium. Zhang Caidong, Xie Rongyuan, Li Shuangj..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Chengdu Advanced Metal Materials Industry Technology Research Inst Co Ltd and Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Titanium Alloy Seamless Tube and Preparation Method Thereof. Wu Jingyi, Su Hao, Kang Qin and Zhong Yong developed it.
The patent application number ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method and System for Removing Impurity Silicon in Sodium Vanadium Solution. Chen Xiangquan, Jiang Lin and Wu Zhenxiu developed the invention.
The patent application number is C..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Method for Measuring Thickness of Iron Oxide Scale of Wire Rod. The invention was developed by Zhong Lili, Yan Pingyuan, Huang Lei and Guo Dayong.
The patent application number is CN202610185784 20260209..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Calculation Method and Verification Method for Batten Width of Batten-like Structure in Steel. This invention was developed by Zhong Lili, Yan Pingyuan, Ma Huixia, Yu Jiayao, Xu Rongjie and Wang Ting.
The..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Zhejiang Jinggong Steel Building Group Co Ltd patent application for Heavy Cantilever Structure Supporting and Unloading Integrated Tool and Construction Method. The invention was developed by Cao Zuosheng, Liu Changgang, Wang Peizhao, Zhao Wenyan, Pan ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Mcc Heavy Ind Xinjiang Co Ltd, China 22MCC Group Corporation and Ershierye Group Equipment Mfg Co Ltd patent application for Reinforcing Steel Bar Installation Auxiliary Support and Method. This invention was developed by Li Pintong, Yang Bo, Sun Qifeng ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- The First Construction Engineering Co Of CSCEC Xinjiang Construction Engineering Group Co Ltd has submitted a patent application for Installation Method for High-altitude Large-span Steel Structure Corridor. This invention was developed by Wang Zemin, Wang Zeyi, Wang Dagen, Ma Hongwei, Liu Long, Zhang Ting, Wa..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Jiangsu Xinghe Valve Co Ltd has submitted a patent application for Mortise and Tenon Structure Type Reinforcing Steel Bar Mechanical Connection Joint. Wu Sha, Chen Zhenfu and Yang Ziyue developed the invention.
The patent application number is CN202610293802 20260311. The patent publication number is CN1220..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Hebei Zhijian Machinery Mfg Co Ltd has submitted a patent application for Steel Bar Connecting Device. Xie Yanwei developed the invention.
The patent application number is CN202511842479 20251209. The patent publication number is CN122013935 (A). International Patent Classification code is E04C5/16.
Sta..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Jiangxi Liangye Construction Eng Co Ltd patent application for Large-span Steel Structure Rapid Butt Joint Installation Process for Constructional Engineering. Rao Aimei developed the invention.
The patent application number is CN202610254284 20260303..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published CCCC Second Harbour Engineering Co Ltd patent application for Construction Method for Tower-hung Multi-buckle-cable Cooperative Incremental Launching of Steel Box Girder. The invention was developed by Hu Tengfei, Peng Chengming, Zhou Renzhong, Zhai Shi..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Pearlite Steel Rail and Welding Method of Connector of Pearlite Steel Rail. Wang Xiaoqiang, Wang Ruoyu, Lu Xin and Bai Wei developed it.
The patent application number is CN202610457696 20260407. The patent publication number i..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Angang Steel Co Limited has applied Chinese patent for Determination and Removal Method and System for Chromium in Sintering Flue Gas. Song Shizhe, Hou Hongyu, Wu Meng, Xu Pengfei, Ma Guangyu, Jiao Linlin, Zhang Mingzhou, Zhang Yong, Qian Feng and Deng Junhua developed it.
The patent application number is C..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Guangzhou Feite Tianyuan Environment Tech Co Ltd patent application for Factory Prefabricated Steel Structure Fiber Filter. This invention was developed by Wu Xianming, Li Ting, Lin Jinhai, Hao Shijie and Yu Xiaopeng.
The patent application number is ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Yunnan Qujing Central Hospital Qujing First Peoples Hospital has applied Chinese patent for Intersected Screw and Steel Plate Reinforced Internal Fixation Device in Femoral Neck. Zhu Yuan, Sun Xianqing, Li Xiang, Zhang Rui, Wang Xiaoyan, Qiu Peng and He Zhennan developed it.
The patent application number is..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Wang Hu patent application for Steelmaking Slag Former Produced by Utilizing Iron-containing Dust and Mud and Use Method of Steelmaking Slag Former. The invention was developed by Wang Hu.
The patent application number is CN20251261829 20251231. The ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Benxi Dongfenghu Steel Resource Utilization patent application for Rotary Kiln Steelmaking Dust Sludge Dezincification Process. The invention was developed by Pan Yingshuai and Zhang Qingming.
The patent application number is CN20261011032 20260106. ..
Steel
| Sat 01 Aug 2026
Alexandria, Aug. 1 -- ArcelorMittal has obtained a patent for lance for blowing oxygen in steelmaking. This invention was developed by Drelon Benoît.
The patent application number is US202118030096 20211005. The patent publication number is US12686894 (B2). International Patent Classification codes are C21C5/32 and C21C5/46...
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Yangtze River Delta Smart Oasis Innovation Center of Zhejiang University patent application for Fatigue Crack State Monitoring Device and Method for Conformal Steel Structure. The invention was developed by Li Hedong, Shen Yanbin, Liu Weikang and Luo Ya..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Hyundai Steel has submitted a patent application for Apparatus and Method for Determining Surface Quality of Cold Rolled Coil. This invention was developed by Kim Se Hwan.
The patent application number is KR20230094517 20230720. The patent publication number is KR20250014463 (A). International Patent Classifica..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Hyundai Steel has applied Korean patent for Apparatus for Measuring Width of Plate and Method Thereof. Kim Dong Iel and Byun Gyu Ho developed it.
The patent application number is KR20230094516 20230720. The patent publication number is KR20250014462 (A). International Patent Classification code is G01B11/04. Co..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Hyundai Steel has sought patent for Apparatus and Method for Generating Prediction Model for Crown of Steel Sheet. This invention was developed by Lee Jae Min, Kim Sung Kyum and Park Myung Soo.
The patent application number is KR20230094515 20230720. The patent publication number is KR20250014461 (A). Internati..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Shandong Iron and Steel has applied Chinese patent for Dephosphorization Treatment Method for Converter. Shang You and Liu Zhongjian developed it.
The patent application number is CN202610198330 20260211. The patent publication number is CN122012865 (A). International Patent Classification code is C21C7/064. ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Gansu Jiu Steel Group Hongxing Iron & Steel has applied Chinese patent for Control Method for Reducing Burning Loss of Acid-soluble Aluminum in Refining Furnace. Qi Zhengwei, Yang Xinlong, Zhai Youyou, Yu Yueshan, Zhang Juntong, Ma Shangjun and Han Shudong developed it.
The patent application number is CN2026..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Hebei Puyang Iron & Steel patent application for Production Method for Preventing Thick Plate Holes in Thick Die Steel. Gao Shijie, Wang Zhicong, Guo Hui, Pang Hongxuan, Liu Mingsheng, Sun Pan, Guo Mingxing, Tian Lixiao, Gao Dongfeng, Yang Weijie and Guo..
Steel
| Fri 31 Jul 2026
Seoul, Aug. 1 -- POSCO E&C has filed a patent application for Alignment Device and Check Method Slab Thickness and Flatness Using Thereof. This invention was developed by Cho Hyun, Jeong Ki Heon, Kim Woo Jae, Cho Hyun Min and Yoon Su Won.
The patent application number is KR20230094275 20230720. The patent publication number is ..
Steel
| Sat 01 Aug 2026
Alexandria, Aug. 1 -- Nippon Steel has been granted a patent for Molten Metal Bath Composition Analysis System, Molten Metal Bath Composition Analysis Method, Hot-dip Galvanizing Bath Management Method, and Hot-dip Galvanized Steel Sheet Manufacturing Method. Aimoto Michihiro, Nishimura Hideki, Aoki Tomonori, Takamaru Hiroki, Ts..
Steel
| Sat 01 Aug 2026
Alexandria, Aug. 1 -- JFE Steel has been awarded a patent for Method for Desulfurizing Molten Metal. This invention was developed by Negishi Hidemitsu.
The patent application number is US202118272396 20211208. The patent publication number is US12686895 (B2). International Patent Classification code is C21C7/064. Cooperative Pa..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Shanghai Jukun Technology patent application for Base of Portable and Detachable Bluetooth Beacon on Steel Member, Installation Structure and Disassembly and Assembly Method. The invention was developed by Huang Wei, Zhao Baiqiang, Wang Zhen and Liu Jia..
Steel
| Fri 31 Jul 2026
Seoul, Aug. 1 -- Korean Intellectual Property Office has released Hyundai Steel patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing the Same. This invention was developed by Seonghyeon Yoo, Lee Kang Roh, Kang Chun Ku, Dong Hee Lee and Ahn Yongkeun.
The patent application number is KR202300941..
Steel
| Fri 31 Jul 2026
Seoul, Aug. 1 -- POSCO has submitted a patent application for Scrap Compressing Apparatus and Furnace Apparatus Including the Same. Shon Seongje, Kim Hyeungeun, Kim Kihak, Lee Geunsik and Lee Baek developed the invention.
The patent application number is KR20230093991 20230719. The patent publication number is KR20250014276 (A)..
Steel
| Sat 01 Aug 2026
Alexandria, Aug. 1 -- JFE Steel has been granted a patent for Friction Element Welding Method. This invention was developed by Munemura Naoaki and Taniguchi Koichi.
The patent application number is US202319136057 20231212. The patent publication number is US12686073 (B2). International Patent Classification codes are B23K20/12 ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Shaanxi Road & Bridge Group patent application for Iron-spanning Large-tonnage Steel Box Girder Falling Device and Using Method Thereof. The invention was developed by Zhu Qitao, Chen Shengbo, Sun Hongyun, Su Wenhui and Yang Wuce.
The patent applicatio..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released COFCO Research & Engineering (Zhengzhou) patent application for Height-adjustable Steel Ladder. This invention was developed by Yao Zhangtang, Guo Jianyong, Gao Yafei, Liu Guangxuan, Zhang Junling, Zhang Jingjin, Zhang Xiaodong and Yang Zhijun.
The pate..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Kunming University of Science and Technology has submitted a patent application for T-shaped Wooden Column-steel Spherical Crown Piece-graphite-doped Steel Ball Layer-along-column Foundation Stone Seismic Isolation System. This invention was developed by Lai Zhengcong, Shi Yunze, Cao Wanlin, Shuang Chao, Zhu F..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Qinhuangdao Baigong Steel patent application for High-strength Corrosion-resistant Steel and Preparation Method Thereof. The invention was developed by Dilling, Ji Wei, Xie Yinke, Song Xin, Dong Jiansheng, Wang Huibin, Zhang Weijun, Lian Xintong, Fang Y..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Component-end Quenching Synergistic Process for Hardenability Bandwidth Control of 22CrMoH Steel. Wu Min, Hou Quan, Zhang Jie, Yuan Lin, Du Jiang, Luo Jingxian, Pan Xiquan and Yang Gengchao developed it.
The patent application number is CN2026..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Component Regulation and Control Process for Optimizing Cold Heading Performance of 55Cr3 Steel Stabilizer Bar. Wang Xuji, Wu Min, Lin Dan, Yuan Lin, Hou Guanghao, Yuan Yuan, Wang Jun, Luo Xiao, Du Jiang, Pan Xiquan and Xu Ruijun developed it.
..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Shanghai University has submitted a patent application for Galvanized Steel Sheet and Manufacturing Method Thereof. This invention was developed by Bi Wenzhen, Wei Xicheng and Wang Bo.
The patent application number is CN202610468135 20260410. The patent publication number is CN122013053 (A). International Pat..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Zhengzhou Coal Machine Green Material Technology has submitted a patent application for 33crnimo Steel and Heat Treatment Process Thereof. Su Hui, Li Yang, Meng Fanxi, Song Mingjuan, Wei Jianhua, Du Xueshan, Xie Kangqing and Liu Peifang developed the invention.
The patent application number is CN202610387982 ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Maanshan Iron & Steel has submitted a patent application for Low-cost Titanium-containing 440mpa-grade High-strength IF Steel and Production Method Thereof. This invention was developed by Liu Dingwen, Wen Yulong and Yang Shiqing.
The patent application number is CN202610331388 20260318. The patent publicat..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has published Maanshan Iron & Steel patent application for 400mpa-grade High-manganese High-ductility Non-magnetic Aseismic Steel Bar and Production Method Thereof. The invention was developed by Chen Fei, Chen Pengfei, Zhao Xu, Yang Yingdong, Guo Zhan and Wang Longl..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Maanshan Iron & Steel has submitted a patent application for High-corrosion-resistance Thin-gauge High-strength Steel Strip and Heat Treatment and Manufacturing Method Thereof. This invention was developed by Wang Fei, Zhang Yuguang, Dai Siyuan, He Bo, Hu Xuewen, Guo Rui, Wen Chengcai, Wang Haibo and Wang Libi..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Jiangyin Xingcheng Special Steel Works patent application for Tmcp-state High-strength Steel Plate and Production Process Thereof. This invention was developed by Jiao Weichao, Xiao Qiangjian, Wang Guoji, Hou Meiling, Li Chenxiao, Huang Jun, Yang Kangshu..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has released Shanxi Taigang Stainless Steel patent application for Method for Controlling Rough Stripes on Surface of Medium-chromium Ferritic Stainless Steel Cold Plate. This invention was developed by Wang Shuxiang, Cheng Lei, Yang Yongchao, Gan Chao, Song Yan and ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Method for Improving Low-temperature Toughness of Surface Layer and Core Part of EH47 Steel Plate with Thickness of 110mm. This invention was developed by Liu Jiwen, Zhou Guangjie, Zhang Qingxue, Yang Jianhua, Wang Hongtao, Luo Deng, Yao ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Dolomite Fine Ore Wet-process Ball Pressing Process. This invention was developed by Liang Jinpeng, Yi Zhonglie, Zhao Xiaolong and Jiang Xintai.
The patent application number is CN202610261812 20260305. The patent publication n..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Hunan Bichamp Cutting Technology has filed a patent application for Steel Strip Coil Bearing Frame and Annealing Material Frame. This invention was developed by Luo Kan and Cai Cuilan.
The patent application number is CN202610189585 20260210. The patent publication number is CN122012910 (A). International P..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Luoyang Institute of Science and Technology has filed a patent application for Heat Treatment Method for Large Steel Wire Raceway Bearing. This invention was developed by Shangguan Linjian, Lai Zhangteng, Li Muyu, He Dongshuai, Chen Lin, Chao Yuan, Cui Di, Hou Jian, Zhu Xuefeng and Chen Zhiyong.
The patent ..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Shanxi Taigang Stainless Steel has sought patent for Method for Reducing Edge Crack Defect Rate of 12crni Series Stainless Steel and 12crni Series Stainless Steel Hot-rolled Plate. This invention was developed by Duan Xiufeng, Wu Min, Luo Gang, Ren Jiarong, Zhao Zijun and Liu Chunlai.
The patent application n..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- Shanxi Taigang Stainless Steel has submitted a patent application for Method for Eliminating Precipitated Phase of Hot-rolled Structure of Economical Austenitic Stainless Steel. This invention was developed by Liu Lei, Zou Yong, Pei Mingde, Kang Yuxin and Xing Lina.
The patent application number is CN20261070..
Steel
| Fri 31 Jul 2026
Alexandria, July 31 -- Nippon Steel Chemical & Mat Co Ltd and Nippon Micrometal have received a patent for Al Bonding Wire for Semiconductor Devices. This invention was developed by Suto Yuya, Eto Motoki, Oyamada Tetsuya, Oda Daizo, Uno Tomohiro and Kurihara Yuto.
The patent application number is US202218275177 20220131. The ..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Korean Intellectual Property Office has received POSCO E&C patent application for Admixture for Concrete Having Improved Carbon Capturing Properties Exposure Resistance and Sulfate Erosion Resistance and Concrete Composition Using the Same. Lee Chang Hong developed the invention.
The patent application number i..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Hyundai Steel has submitted a patent application for Method for Charging Materials into Blast Furnace. Lee Heung Min, Kim Jang Won, Yang Dong Hyeok, An Jin Young, Kim Young Hyun, Kim Su Yean, Oh Ku Rok and Song Jae Il developed the invention.
The patent application number is KR20230095276 20230721. The patent p..
Steel
| Sat 01 Aug 2026
Seoul, Aug. 1 -- Hyundai Steel has filed a patent application for Apparatus and Method for Controlling Slab Macro Tissue of Electrical Steel Sheet. This invention was developed by Jo Jun Hyun, Yoo Suk Hyun and Jang Pill Yong.
The patent application number is KR20230095143 20230721. The patent publication number is KR20250014697..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received SD Steel Rizhao patent application for Carbon-oxygen Product Control Method, System and Equipment Based on Low-carbon Steelmaking and Storage Medium. Cao Yuntao, Xu Weikang, Liu Jianwei and Wang Xuexin developed the invention.
The patent application n..
Steel
| Sat 01 Aug 2026
Beijing, Aug. 1 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for Fan-shaped Ash Scraper Operation Control Device and Control Method Thereof. Tang Zhiyun, Li Shuang, Dong Zhihui, Wu Hao, Liu Yanbing, Zhao Kun and Zhang Binglin developed the invention.
The patent ..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Bengang Steel Plates and BX Steel POSCO Cold Rolled Sheet have submitted a patent application for Automatic Defoaming Agent Adding Device for Continuous Annealing. This invention was developed by Ji Ang, Zhang Lei, Wang Enbin, Zhang Jiayou and Wang Yilin.
The patent application number is CN202610266851 202..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Xi'an Jiaotong University and The Boiler & Pressure Vessel Inspection Institute of Henan Province have submitted a patent application for Stepped Collaborative Welding Process for High-strength Steel Thick-wall Component and Welding Component. This invention was developed by Ding Shaoming, Gao Qingwei, Chen Y..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Jiangsu Jinghe Metal Tech Co Ltd and Welcome to Northwest A&F University have applied Chinese patent for Rolling and Temperature Control Process for 04cr16ni5mo Stainless Steel Plate. Dong Wei, Lu Wenmin and Si Qizhe developed it.
The patent application number is CN202610183856 20260209. The patent publica..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Hyundai Infracore Co Ltd and Hd Modern Construction Machinery Co Ltd have submitted a patent application for Engineering Machinery Part Made of High Manganese Steel Material. This invention was developed by Kim Sang-mok, Jung Ki-hwan, Kim Jeong-yeob, Chung Jong-kwon and Oh Jeong-hyeok.
The patent applicati..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Huadian Engineering and China Huadian Engineering have sought patent for Construction Method of Hyperbolic Steel Structure Cooling Tower. This invention was developed by Li Bo, Hou Yawei and Liu Xuewu.
The patent application number is CN20261028195 20260109. The patent publication number is CN121997491 (A)..
Steel
| Fri 31 Jul 2026
Beijing, July 31 -- Anyang Iron & Steel Group and Henan Iron & Steel Group Co Ltd have applied Chinese patent for Method for Predicting Rolling Force of Flat Rolling Mill in Different Passes in Rough Rolling Area of Hot Continuous Rolling. Song Mengxiao, Chen Senliu, Li Dong, Wei Haiyang, Song Chunning, Zhang Li, Liu Chenyang, G..
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