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Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Fujian Highway Bridge Construction Development and Fuzhou University have submitted a patent application for Tunnel Lining Reinforcing Corrugated Steel Plate Annular Assembling Structure and Assembling Method. Zhou Hongpei, Ye Youzhi, Su Jiazhan, Xiong Jialong, Deng Tao and Ding Zhongliang developed the inven..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- CCCC Zhongnan Engineering and CCCC First Highway Engineering Group have submitted a patent application for Steel Casing Pulling-out Equipment. This invention was developed by Kang Qinguo, Zhu Tao, Ren Peng, Su Chaoyun, Zeng Zhaoxin, Zhou Kaikai, Ye Zihang, Yi Zhibin, Wang Zhibin, Zhong Zequan, Tang Zuping, Zh..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Crrc Qishuyan Inst Co Ltd and Crrc Changzhou Auto Parts Co Ltd have filed a patent application for Low-nickel High-strength Austenite Heat-resistant Stainless Steel and Preparation Method Thereof. This invention was developed by Zhao Xinbao, Zheng Lilin, Lee Heon-ji, Zhang Haihua, Chen Chunmei, Tian Bo and Hu..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for 400mpa-grade Low-carbon Cr-cu-sb-as Series High-corrosion-resistance Steel for Plateau Frozen Soil Environment and Preparation Method Thereof. This invention was developed by Li Zhaodong,..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Nippon Steel Chemical & Materials and Daihachi Chem Ind have sought patent for Phosphorus-containing Phenolic Compound, Curable Resin Composition Containing Said Phosphorus-containing Phenolic Compound, Cured Product, and Method for Producing Said Phosphorus-containing Phenolic Compound. This invention was de..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel have submitted a patent application for 1gpa Low-cost High-quality Hot-rolled Complex-phase Steel and Production Method Thereof. Chen Liang, Li Tengfei, Gao Jiangtao, Wang Hao, Wu Yunzhe, Qi Jianqun, Yang Hongwei, Geng Zhu..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have sought patent for Wear-resistant Medium Manganese Steel with High Product of Strength and Elongation and Preparation Method Thereof. This invention was developed by Li Zhaodong, Wang Huimin, Ning Xiaozhi, Gao Bo, Zhang Cha..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Nippon Steel & Sumitomo Metal and Vallourec Mannesmann Oil & Gas France have applied Chinese patent for Threaded Joint for Pipe. Morishige Yuya, Inose Keita, Maruta Satoshi, Ogawa Masahiro, Ugai Shin and Kuriu Masaru developed it.
The patent application number is CN20248059410 20240704. The patent publicat..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- JFE Steel and JFE Mineral Co Ltd have submitted a patent application for Method for Operating Electric Furnace. This invention was developed by Oda Nobuhiko, Miwa Yoshihiro, Suzuki Takeshi, Kawabata Ryo and Izumi Kota.
The patent application number is CN20248059103 20240731. The patent publication number i..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- ArcelorMittal has submitted a patent application for Hot Rolling with Residual Elements. Iung Thierry and Jacolot Ronan developed the invention.
The patent application number is CN20238064810 20230915. The patent publication number is CN119895056 (A). International Patent Classification codes are C21D8/02,..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Changshu Longteng Special Steel patent application for Cooperative Control Method for Nitrogen Content in Whole Steelmaking Process. Cao Jian, Yang Xiaocheng, Cai Shougui, Zhao Yan'an, Zhao Tianhua, Geng Zhenjie and Ding Zhentao developed the invention...
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has applied Chinese patent for High-surface-quality and High-strength Automobile Steel and Production Method Thereof. Xu Xin, Shi Xiaoguang, Sun Shaoguang, Xu Lei, Wang Junxiong, Wang Qing, Li Zhi, Sun Chengqian, Dong Yi and Li Xin developed it.
The patent application number is CN20..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Production Method for Improving Shape of Hb400-grade Wear-resistant Steel Plate. The invention was developed by Kang Xu, Dong Lei, Su Cheng and Tian Yuhai.
The patent application number..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd patent application for Austenite Matrix Mn-si-al-sn Series High-corrosion-resistance Light Steel and Preparation Method Thereof. The invention was developed by Li Zhaodo..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Huadian Coal Industry Group Shuzhi Tech Co Ltd, Huadian Coal Ind Group Co Ltd and Central Iron & Steel Research Inst Co Ltd patent application for Vacuum Brazing High-toughness Bainite Tooth Body and Preparation Method Thereof. The invention was develo..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has filed a patent application for Production Method of Low-strength Attenuation 600mpa-grade Thermal Forming Axle Housing Steel Based on Microalloy Regulation and Control. This invention was developed by Li Peng, Yuan Xiaoming, Zhang Zhigang, Su Cheng and Tian Yuhai.
..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Preparation Method of Extremely Cold High-toughness Steel Rail Based on Dual-phase Structure Control. Bian Ying and Xue Hudong developed it.
The patent application number is CN202511968783 20251224. The patent publication number is CN1..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has sought patent for Production Method of Low-cost Low-alloy High-strength Structural Steel Q390b Hot Rolled Steel Strip. This invention was developed by Kang Xu, Dong Lei, Su Cheng and Tian Yuhai.
The patent application number is CN20251223703 20251230. The patent..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited, Tangshan Steel Group High Strength Automobile Plate Co Ltd and Hegang Leting Steel patent application for Production Method of Low-cost Cold-rolled Steel Strip for Welding Wire. The inven..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Central Iron & Steel Research Inst Co Ltd patent application for Vconi-series Medium-entropy Alloy Powder for Additive Manufacturing, Medium-entropy Alloy and Preparation Method and Application of Vconi-series Medium-entropy Alloy Powder and Medium-entr..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Medium-entropy Alloy Powder, Heterogeneous High-strength Vconi System Medium-entropy Alloy and Preparation Method and Application of Heterogeneous High-strength Vconi System Medium-entropy Alloy. This invention was developed by Z..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Preparing Vanadium Electrolyte from Vanadium-containing Refined Tailings. This invention was developed by Wang Jingpeng, Du Guangchao and Wang Shiwei.
The patent app..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Improving Vanadium Slag Sodium Modification Vanadium Extraction Yield and Reducing Alkali Consumption. This invention was developed by Cao Qingnan, Du Guangchao, Jiang ..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Bengang Steel Plates and BX Steel POSCO Cold Rolled Sheet patent application for Crane Clamp Capable of Avoiding Damage to Edge of Steel Coil. This invention was developed by Zhu Guodong, Wang Fengtian, Jin Wei, Shen Jun and Zhao Zhen.
The patent app..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Jiangsu Huadong Sanhexing Mould Mat Co Ltd has submitted a patent application for Die Steel Heat Treatment Process Parameter Optimization Method and System Based on Big Data. This invention was developed by Guo Jianhua, Zhang Zhengwei, Cai Jinqiang and Lyu Hao.
The patent application number is CN2026103430..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Anhui Chujiang Special Steel Co Ltd patent application for High-performance Blade Steel Large Roll Annealing Process. The invention was developed by Sun Hengzhi and Tang Shikui.
The patent application number is CN202511862773 20251211. The patent pu..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Low-alloy High-strength Steel Yield-eliminating Platform Industrial Production Method. This invention was developed by Wang Qingxian, Wang Jinchao and Zhao Shaopeng.
The patent application number is CN202511819902 20251204. The..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Chaohua Tech Foshan Co Ltd has submitted a patent application for Low-carbon Steel Quenching Oil as Well as Preparation Method and Application Thereof. Huang Jianghua, Ma Qian, Li Xiaolei, Lu Fei and Wu Demin developed the invention.
The patent application number is CN202511873676 20251212. The patent publ..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Low-carbon-emission Long-process Green Low-alloy High-strength Steel Production Operation Control Method. Zhang Yin, Zhang Huaijun, Sun Ligang, Zhao Yongjun, Qu Wensheng, Zhang Jiahua, Chen Jianxin, Qu Zhibo, Zhang Xiaolong, Gao Mingxing,..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has applied Chinese patent for Method for Dynamically Predicting and Adjusting Gas Volume of Hot Blast Stove Based on Periodic Heat Balance Calculation. Jia Zhen, Wang Dongshan, Sun Shoubin, Yan Dongyang, Zhang Yan, Liu Changpeng and Zhang Tianfu developed it.
The patent application..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Preparing Carbide Slag from Titanium-containing Blast Furnace Slag Based on Multi-physical Field Synergistic Effect. This invention was developed by Huang Jiaxu, Lyu Xu..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Shanghai Laoe Tech Co Ltd has submitted a patent application for Portable Stainless Steel Vacuum Heat Preservation Container as Well as Preparation Method and Application Thereof. Fan Yixuan and Fan Jianmiao developed the invention.
The patent application number is CN202610178408 20260209. The patent publi..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Device and Method for Integrally Treating Garbage Through Pyrolysis, Gasification and Incineration of Liquid Slag. This invention was developed by Wang Dongshan, Sun Shoubin, Yan Dongyang, Zhang Yan, Liu Ch..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- CNBM Hefei Steel Structure Tech Co Ltd has submitted a patent application for Deviation Correction Connecting Component of Steel Structure Embedded Part. Liu Chuan, Chen Changqiang, Sun Xunping, Zhu Xinsheng and Pei Yang developed the invention.
The patent application number is CN202511786105 20251201. The..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Mei Li has submitted a patent application for Steel Structure Column with Water Sprayer.
The patent application number is CN202310529917 20230511. The patent publication number is CN121875427 (A). International Patent Classification codes are A62C31/03, A62C31/28, B05B15/68, E04B1/94 and E04C3/32. Coopera..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Qingdao Fuxiao Steel Structure Co Ltd has applied Chinese patent for Self-stabilization Type Steel Structure Assembly. Gao Xiang, Meng Wanglin, Gao Sijin, Wang Dongwei and Gao Peipei developed it.
The patent application number is CN202610341370 20260319. The patent publication number is CN121875385 (A). In..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Xuzhou Huaxian Kaixing Inf Tech Co Ltd patent application for Steel Structure Connecting Piece Easy to Install. Li Rangkai developed the invention.
The patent application number is CN20231121758 20230815. The patent publication number is CN121875368 ..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Tao Tao has sought patent for Steel Structure Supporting Device. This invention was developed by Wei Yanping, Liu Dashuai and Tao Tao.
The patent application number is CN202310795426 20230630. The patent publication number is CN121875367 (A). International Patent Classification codes are E04B1/24 and E04B1..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received He Yu patent application for Assembled Steel Cross Beam. Peng Xing, Su Pihui, Tang Hongxiang, Kong Lingzhi, Xiao Hong, Sui Nan, Tang Jintao, He Yu, Zhang Kun, Lin Zili and Wang Peng developed the invention.
The patent application number is CN20231072..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Sichuan Pan Yan Tech Co Ltd, Panzhihua Pangang Group Design & Research Inst Co Ltd and Panzhihua Iron & Steel Research Inst Pangang Group patent application for Preparation Method of Composite High-strength Non-dismantling Building Template. Yang Qiang,..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Jiaozuo Taidi Mech Manufacturing Co Ltd has submitted a patent application for Anode Steel Claw Structure. This invention was developed by Zhan Gongyao and Zhan Weihua.
The patent application number is CN202610303916 20260313. The patent publication number is CN121874863 (A). International Patent Classific..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Method for Treating Heavy Metal Wastewater and Synchronously Removing Nitrogen and Phosphorus by Adopting Ion Exchange. The invention was developed by Wang Fei, An Ning, Liu Fang, Wang Yong, Li Hanfei, Che..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Inst Pangang Group patent application for Method for Preparing High-purity Vanadium Pentoxide. The invention was developed by Zhang Lei, Rao Yuzhong, Wu Jinshu and Yu Bin.
The patent application number is CN2025120554..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Kunshan Jingwei New Materials Research Inst Co Ltd and Xiangtan University patent application for Preparation Method of Stainless Steel Fiber Reinforced Magnesium-based Composite Material. Zhang Jiao, Li Faguo, Xie Mengjun and Zhao Wei developed the inv..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Yangzhou Peihang New Mat Co Ltd has submitted a patent application for Wear-resistant Steel Boiler Suspender and Heat Treatment Method Thereof. Zhang Wenli and Liu Mingchao developed the invention.
The patent application number is CN202610126701 20260129. The patent publication number is CN121874676 (A). I..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Central Iron & Steel Research Inst Co Ltd has sought patent for Duplex Stainless Steel and Preparation Method Thereof. This invention was developed by Gu Yang, Song Zhigang, He Jianguo, Lyu Jiesheng, Wu Xiaohan, Zhu Yuliang and Feng Han.
The patent application number is CN20251241603 20251231. The patent p..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has submitted a patent application for Ultra-high-strength Steel for New Energy Automobile Driving Motor and Production Method of Ultra-high-strength Steel. Gao Zhenyu, Hu Wanqing, Liu Wenpeng, Jia Zengben, Sun Chao, Li Zhijian, Chen Chunmei, Li Yadong, Li Fuqiang and Jiang Fujian deve..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has submitted a patent application for High-strength and High-elongation Cold-rolled Isotropic Steel and Manufacturing Method Thereof. This invention was developed by Wang Xiaofeng, Yan Pingyuan, Huang Lei, Jin Xing, Xu Rongjie and Yang Jing.
The patent application number is CN20261..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has submitted a patent application for High-oxygen Cold-rolled Enamel Steel and Preparation Method Thereof. Sun Shen, Yang Guang, Li Guangbang, Jia Jixiang, Wei Chongyi and Wang Haiwei developed the invention.
The patent application number is CN202610196904 20260211. The patent publ..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has submitted a patent application for Steel Plate for Intermittent Drive Motor and Production Method Thereof. Gao Zhenyu, Hu Wanqing, Liu Wenpeng, Jia Zengben, Sun Chao, Li Zhijian, Chen Chunmei, Li Fuqiang, Li Yadong and Jiang Fujian developed the invention.
The patent application..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Angang Steel Co Limited has submitted a patent application for High-strength Thin-gauge Non-oriented Silicon Steel with Excellent Magnetic Performance and Production Method of High-strength Thin-gauge Non-oriented Silicon Steel. Gao Zhenyu, Hu Wanqing, Liu Wenpeng, Jia Zengben, Sun Chao, Li Zhijian, Chen Chun..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Nippon Steel Eng Co Ltd has applied Chinese patent for Charge/discharge Inspection Device and Charge/discharge Inspection Method. Haraguchi Tomoo and Ishibashi Teruhito developed it.
The patent application number is CN20238068242 20230818. The patent publication number is CN119895623 (A). International Pat..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Ruierwei Beijing Track Tech Co Ltd has sought patent for High-pulling-resistance Steel Bar Connecting Sleeve. This invention was developed by Li Guanghui.
The patent application number is CN202610293016 20260311. The patent publication number is CN121875437 (A). International Patent Classification codes ar..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shanxi Sanjian Group, North University of China, Shanxi Construction Investment Group and Shanxi Steel Structure Science And Ind Co Ltd have applied Chinese patent for Flexible-adjustment Adaptive Steel Member Assembling Jig Frame. Wang Xiaohui, Wu Jian, Yan Hongwei, Liu Tianjun, Fan Shuran, Wang Zhixing, Gao..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Academy Of Railway Sciences Beijing Eng Consulting Co Ltd and China Academy Railway Sciences have submitted a patent application for Urban Rail Transit Steel Rail Rapid Grinding Wheel and Preparation Method Thereof. This invention was developed by Nie Shuiqi, Yu Chen, Wang Tongxing, Ma Jianshe, Wu Zongzhen, L..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Nanjing Zhuxin Technology Group patent application for Main Body Steel Column Structure for Pseudo-classic Architecture and Connecting Component of Main Body Steel Column Structure. Zhang Xincheng, Wang Zhaodong and Liu Xiangyu developed the invention.
..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Hebei University of Engineering patent application for Fabricated Anti-seismic Steel Structure. This invention was developed by Miao Jinbo, Gao Ying, Li Junwei, Tang Sicong, Li Guangyao and Wang An.
The patent application number is CN202610245530 20260..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Zhejiang Zhongnan Green Construction Technology Group patent application for Offshore Photovoltaic Steel Structure Operation Platform and Installation Method Thereof. This invention was developed by Han Jiani, Fang Junchao, Pan Tianyi, Wu Xiaoyu, Yang Y..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Nantong Zhenhua Heavy Equipment Manufacturing has filed a patent application for Embedded Joint Structure and Steel Structure Assembly. This invention was developed by Qiu Yunhua, Ji Fuqiang, Yin Jin, Shi Linjun, Xu Yan and Chang Jianhui.
The patent application number is CN202610166204 20260205. The patent p..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Maanshan Iron & Steel patent application for Control Method for Improving Surface Wettability of Ultrahigh-strength Steel. Ye Mingcheng, Zheng Tao, Liu Maolin, Li Zhiqing, Xie Yikang and Qian Xin developed the invention.
The patent application number i..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Xinyu Iron & Steel has filed a patent application for Low-temperature Tough Structural Steel Plate and Production Method Thereof. This invention was developed by Li Jianan, Cheng Biao, Zhou Yanmin, Wang Jian, Zheng Jingbin, Dong Fujun, Peng Bin, Sun Zucai, Wang Shuihua, Zhu Yongkuan, Wan Zihan, Hu Wei, Peng X..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Anhui University of Technology has submitted a patent application for Copper-containing Fe-mn-al-c Low-density Corrosion-resistant Steel and Preparation Method Thereof. This invention was developed by Zhang Xiaofeng, Tong Shulong, Ye Guiyan and Xie Qian.
The patent application number is CN202610140923 202602..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Daye Special Steel has filed a patent application for Hot Forging Die Steel and Manufacturing Method Thereof. This invention was developed by Yao Fengxiang, Deng Li, Zhang Xiaolei, Yan Lei, Feng Jianxin, Zhou Xu, Liu Guanghui and Zhang Yongqiang.
The patent application number is CN20261099151 20260123. The p..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Hunan Valin Xiangtan Iron & Steel patent application for Steel Plate with High Shear Section Rate in 590 Mpa Low-temperature Environment and Manufacturing Method of Steel Plate. The invention was developed by Zhou Guangjie, Fu Tao, Gao Hailiang, Tuo Ch..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Process Method for Improving Strength and Plasticity of Eh51 Steel Plate. This invention was developed by Liu Jiwen, Xu Xiaoning, Zhang Qingxue, Deng Biao, Zhang Yongwei, Wu Zhongwen, Tian Yong, Yu Qing, Liu Wei, Yao Jianhua, Zhou Wenhao and..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Tangshan Fengrun Hongxiang Metal Products patent application for Section Steel Hoisting Device. The invention was developed by Zhang Wenli.
The patent application number is CN20261079184 20260121. The patent publication number is CN121872222 (A). Inte..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- SD Steel Rizhao has submitted a patent application for Method for Efficiently Eliminating Nodules on Roller Surface of Strip Steel Continuous Annealing Furnace at Low Cost. This invention was developed by Kang Yefeng, Shan Xiuying, Wang Le, Zhang Lei, Jia Chongxue, Kang Huawei, Ding Zizheng and Gao Xingchang...
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published JFE Steel patent application for Method for Evaluating Delayed Fracture, Method for Predicting Delayed Fracture, Method for Manufacturing Press-molded Article, and Program. The invention was developed by Matsuki Yuichi, Nakagawa Kinya and Shinmiya Toyo..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Plated Steel Sheet. This invention was developed by Hayashida Shota, Mitsunobu Takuya and Takebayashi Hiroshi.
The patent application number is CN20248059443 20240913. The patent publication number i..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Grain-oriented Electrical Steel Sheet and Method for Producing Grain-oriented Electrical Steel Sheet. The invention was developed by Matsubara Ryo, Homma Rei, Kawamura Yusuke and Suzuma Toshiyuki.
T..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- JFE Steel has submitted a patent application for Steel Sheet and Method for Manufacturing Same. This invention was developed by Tachibana Shunichi, Sato Yuya, Arao Ryo and Izumi Daichi.
The patent application number is CN20248058759 20240716. The patent publication number is CN121866353 (A). International Pa..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Joining Structure of Automobile Framework Member. The invention was developed by Kato Ryoma, Hirose Satoshi and Tanaka Yasuharu.
The patent application number is CN20248059593 20241011. The patent p..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Nippon Steel Chemical & Materials has submitted a patent application for Honeycomb Unit for Exhaust Gas Purification and Catalytic Converter. This invention was developed by Konya Shogo, Kasuya Hiromichi and Muramatsu Hiroshi.
The patent application number is CN20248059509 20240802. The patent publication nu..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- CSCEC Strait Construction & Development has filed a patent application for Equal-rigidity Reinforcing Method for Stainless Steel Sheet for Damaged Mortise and Tenon Joint. This invention was developed by Chen Liang, Zhou Zhenhai, Wang Ming, Shen Sheng, Chen Aiming, Jiang Shaofei and Fu Xufeng.
The patent app..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Yangtze University has submitted a patent application for Fabricated Steel Structure Beam for Civil Engineering. This invention was developed by Yang Xuexiang, Liu Zhongquan, Liao Zhihao, Guo Qian, Gao Xin, Su Yuqi and Huang Junjie.
The patent application number is CN202511853941 20251210. The patent publica..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- JFE Steel has applied Chinese patent for Surface Defect Detection Method and Surface Defect Detection Device. Umegaki Yoshiyuki and Ono Hiroaki developed it.
The patent application number is CN20238066619 20230628. The patent publication number is CN119895252 (A). International Patent Classification code is ..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Kobe Steel has submitted a patent application for Steel Foundation Member. Murakami Toshio, Okayasu Suguru, Yamamoto Takayuki and Tachibana Mie developed the invention.
The patent application number is CN20238066435 20230921. The patent publication number is CN119895066 (A). International Patent Classificati..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- JFE Steel has sought patent for Welded Member and Method for Manufacturing Same. This invention was developed by Sawanishi Chikaumi, Kanazawa Tomomi, Takashima Katsutoshi, Matsuda Hiroshi, Yamamoto Shunsuke, Hoshino Katsuya and Kawano Takashi.
The patent application number is CN20238065288 20230914. The pate..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Brazed Lap Joint, Method for Manufacturing Brazed Lap Joint, and Automotive Component. The invention was developed by Furusako Seiji, Kodama Shinji, Ishida Yoshinari and Matsuba Masahiro.
The patent..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- Nippon Steel & Sumitomo Metal has filed a patent application for Method for Manufacturing Press-molded Article, and Press-molding Device. This invention was developed by Urushida Ryo and Ito Yasuhiro.
The patent application number is CN202280100043 20220921. The patent publication number is CN119894619 (A)..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- JFE Steel has submitted a patent application for Method for Specifying Location of Main Cause of Increase in Molding Load, Method for Manufacturing Press-molded Article, Device for Specifying Location of Main Cause of Increase in Molding Load, and Program for Specifying Location of Main Cause of Increase in M..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Kobe Steel patent application for Temperature Adjusting System and Temperature Adjusting Panel for Plant Growth. Uematsu Koji and Sugimoto Akio developed the invention.
The patent application number is CN20238065955 20230629. The patent publication num..
Steel
| Fri 17 Jul 2026
Beijing, July 17 -- JFE Steel has submitted a patent application for Sowing Machine and Sowing Method. This invention was developed by Sashi Kazumichi, Ashizuka Kosuke and Unami Shigeru.
The patent application number is CN20238051740 20230531. The patent publication number is CN119894365 (A). International Patent Classificati..
Steel
| Thu 16 Jul 2026
Beijing, July 17 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Preparation Method of Aluminum-based Rare Earth Slag Balls for Steelmaking. Zhang Yin, Zhang Huaijun, Choi Hong, Zhang Shun, Cao Ruifeng, Chen Jianxin, Lu Bin, Diao Wangcai and Wei Xiaodong developed it.
The patent application number i..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- Lhoist Rech Et Developpement Sa has submitted a patent application for Composition for Use in a Steel Making Process. Perrin Eric developed the invention.
The patent application number is EP20240764837 20240830. The patent publication number is EP4771195 (A1). International Patent Classification codes are C..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shanxi Kaisheng Construction Machinery Co Ltd has sought patent for Automatic Welding Device for Steel Structure Machining. This invention was developed by Mi Yongping.
The patent application number is CN202610312869 20260316. The patent publication number is CN121870356 (A). International Patent Classific..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Training Method of Blast Furnace Burden Surface Behavior Prediction Model and Related Device. Chen Mao, Zhang Lili, Liu Lingling and Ma Kaihui developed it.
The patent application number is CN202511916351 20251218. The patent..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Angang Steel Co Limited has filed a patent application for Dynamic Stress Balance Regulation and Control Method for Circular Ring Straight Seam Flash Welding Head. This invention was developed by Lyu Xinze, Xu Xin, Cao Zheng, Liang Xiao, Lu Xiaofeng, Li Chunlin, Liu Wenbo, Ding Shuwei, Lyu Dong and Lu Yanpeng..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Qingdao Lanhao Power Equipment Co Ltd patent application for Welding Device Special for Movable Angle Steel Tower Foot. Hu Hao developed the invention.
The patent application number is CN202610246395 20260302. The patent publication number is CN12187..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shandong Mingfeng Metal Products Co Ltd has applied Chinese patent for Argon Arc Welding Device for Stainless Steel Special-shaped Guardrail. Zhang Guolong, Zhang Fugui, Zhao Meng, Huang Xiaoxin and Jiang Lishuai developed it.
The patent application number is CN202610173113 20260206. The patent publication..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Angang Steel Co Limited has submitted a patent application for Low-alloy High-strength Steel and High-strength Wear-resistant Steel Dissimilar Steel Welding Process Method. Guo Peng, Ma Junnan, Liu Xiangfeng, Zhang Zhiqiang, Han Yanfa, Hu Fengya, Liu Jin, Fu Bo and Wang Jiaji developed the invention.
The p..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Nantong Haocheng Steel Structure Eng Co Ltd has filed a patent application for Building Steel Intelligent Welding Equipment Facilitating Rust Removal. This invention was developed by Zhang Huizhong.
The patent application number is CN202610245087 20251009. The patent publication number is CN121870206 (A). ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Yahao Materials & Tech Co Ltd has submitted a patent application for Preparation Device of Stainless Steel Powder. Li Bo, Qin Lei, Ren Jie, Liu Xin and Feng Haizhou developed the invention.
The patent application number is CN202311629224 20231201. The patent publication number is CN121870094 (A). Internati..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Jiangsu Hongxun Locomotive Co Ltd patent application for Steel Ring Hemming Device. Zhou Cunjin and Liu Shaofang developed the invention.
The patent application number is CN202610226255 20260226. The patent publication number is CN121869914 (A). Inte..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Cheng Jialin has submitted a patent application for Manufacturing Process of Cold-rolled Steel Sheet. This invention was developed by Cheng Jialin.
The patent application number is CN202311600300 20231128. The patent publication number is CN121869911 (A). International Patent Classification codes are B21B1..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Lingzhi Environmental Prot Co Ltd, Lingzhi Equipment Co Ltd, Beijing Branch Of Jiangsu Lingzhi Environmental Prot Engineering Co Ltd, Zhongling Water Env Equipment Linfen Co Ltd, Zhongling Water Env Equipment Linquan Co Ltd and Zhongling Water Env Equi..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Lianfeng Iron and Steel Zhangjiagang and Jiangsu Yonggang Group patent application for Rapid Heating Treatment Method and Device for Deformed Steel Bar. This invention was developed by Qiao Jiachuan, Zhao Xiaoping and Gong Wei.
The patent application..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shanghai Gongyin Ind Co Ltd has submitted a patent application for Threaded Steel Hot Rolling Intelligent Sizing System and Defect Identification Method Thereof. Lin Pinying developed the invention.
The patent application number is CN202610242623 20260301. The patent publication number is CN121869852 (A). ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Guangzhou Sunwin New Mat Group Co Ltd has submitted a patent application for Preparation Equipment of Corrosion-resistant Super-hydrophobic Stainless Steel Heat Exchange Tube. This invention was developed by Li Zhaocai and Yu Huanwen.
The patent application number is CN20251240170 20251231. The patent publ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Chengdu Xijiao Rail Transit Tech Service Co Ltd has submitted a patent application for Steel Rail Polishing Strategy Optimization Method Based on Polishing Template. Wang Zhulin, Wang Rui, Tuo Rujun, He An, Mo Xingyu, Wang Xiaokang and Neng Zongpeng developed the invention.
The patent application number is..
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