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Steel
| Mon 11 May 2026
Beijing, May 11 -- Harbin Engineering University has filed a patent application for Method and Device for Measuring Water Entry Bubble Pulsation Radiation Sound Power of Steel Ball. This invention was developed by Shang Dajing, Yang Yihan, Li Qi, Tang Rui, Shi Jingxin, Yang Yibo and Gao Zirong.
The patent application number i..
Steel
| Sun 10 May 2026
Beijing, May 11 -- Shenzhen a E Design Co Ltd has submitted a patent application for Steel Structure Installation Control Method and System Based on Dynamic Load Distribution. This invention was developed by Huang Zhuo, Zhang Wei and Liu Lin.
The patent application number is CN202511441021 20251010. The patent publication numbe..
Steel
| Sun 10 May 2026
Beijing, May 11 -- Baoshan Iron & Steel has filed a patent application for Method and Device for Improving Strip Steel Product Quality and Electronic Equipment. This invention was developed by Zhao Zhen, Hou Xiaoguang, Song Jianxun, Gu Lizhong and Kim Ji Hye.
The patent application number is CN202410870752 20240701. The patent ..
Steel
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Angang Steel patent application for Microscopic Characterization Method for Deformation and Dislocation Density of Metal Material. This invention was developed by Zhong Lili, Yan Pingyuan, Wang Ting and Huang Lei.
The patent application number is CN2025..
Steel
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Device and Method for Detecting Concentration of Nmp (n-methyl Pyrrolidone) in Coating and Drying Process. The invention was developed by Yu Yongmei, Ren Yuling, Shen Haoliang, Li Xianwei, Hu Ziguo, Liu Daoqin..
Steel
| Sun 10 May 2026
Alexandria, May 11 -- JFE Steel has submitted a patent application for Defect Cause Estimation Device, Defect Cause Estimation Method, Learning Method for Defect Cause Estimation Model, Operation Condition Determination Method, and Method of Manufacturing Steel Product. This invention was developed by Kuyama Shuji, Yamaguchi Hir..
Steel
| Sun 10 May 2026
Alexandria, May 11 -- U.S. Patent and Trademark Office has received Sanyo Special Steel patent application for Cu-based Alloy Powder Having Excellent Electric Conductivity. Sakata Masahiro, Ikeda Hiroki and Sawada Toshiyuki developed the invention.
The patent application number is US202318841738 20230201. The patent publication..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Angang Steel patent application for 1200mpa-grade Cold-rolled Continuous Annealing Ch Steel with Ultrahigh Broaching Performance and Preparation Method of Cold-rolled Continuous Annealing Ch Steel. This invention was developed by Jiang Ruiting, Hu Zhipin..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Angang Steel has filed a patent application for Steel Plate for Pipe Fitting of Supercritical Co2 Conveying Pipeline and Production Method of Steel Plate. This invention was developed by Wang Shuang, Ren Yi, Gao Hong, Zhang Shuai, Fu Chengzhe, Wang Fuyue and Zhang Zherui.
The patent application number is CN20..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Angang Steel has applied Chinese patent for High-wear-resistance 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 a..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Angang Steel has submitted a patent application for Corrosion-resistant Pipeline Steel Plate for Supercritical CO2 Conveying Pipeline and Production Method of Corrosion-resistant Pipeline Steel Plate. Wang Shuang, Ren Yi, Gao Hong, Zhang Shuai, Wang Fuyue, Zhang Zherui and Chen Jie developed the invention.
..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Xinyu Iron & Steel has filed a patent application for Coating-free Low-cost High-strength Weather-resistant Steel Plate for Photovoltaic Support and Preparation Method of High-strength Weather-resistant Steel Plate. This invention was developed by Luo Xiang, Yang Weijie, Chen Dengguo, Wang Zhenji, Wu Chunhong,..
Steel
| Mon 11 May 2026
Beijing, May 11 -- North China University of Science and Technology has filed a patent application for High-end Gear Steel and Preparation Method Thereof. This invention was developed by Sun Xiaowen, Sun Dongyun, Li Yaheng, Guo Hao, Liu Shuai, Feng Yunli, Feng Xiaoyong, Zhang Peng, Yang Zhinan and Zhang Fucheng.
The patent appl..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Central Iron & Steel Research Institute patent application for Micro-n Alloying High-toughness Bearing Steel and Preparation Method Thereof. This invention was developed by Cao Wenquan, Wang Hui, Wang Chunyang, Yu Feng, Wang Cunyu, Xu Haifeng and Zhang Z..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Production Method of Hydroelectric Steel with High Toughness and High Lamellar Tearing Resistance. This invention was developed by Huang Zhenhua, Xiao Xiong, Chen Lian, Yang Yan, Yuan Qiaojun, Wang..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Xi'an Aerospace Engine has submitted a patent application for 9cr18 Martensitic Stainless Steel Heat Treatment Method and High-hardness 9cr18 Martensitic Stainless Steel. Li Lei, Kong Jia, Qi Jianxun, Zhang Kunpeng, Liang Feng, Pei Jiawei and Cai Yari developed the invention.
The patent application number is ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Baotou Iron and Steel Group has sought patent for Method for Reducing Crack Rate of 45 Steel Quenched and Tempered Flange Plate. This invention was developed by Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen and Shi Wenyi.
The patent application number is CN202511400508 20..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Angang Steel has filed a patent application for Control Method for Bainite Structure of Scm435 Cold Forging Steel. This invention was developed by Han Litao, Gao Hang, Che An, Ma Liguo, Guo Dayong, Chang Hongwei, Li Kai, Wang Hongliang, Yang Hui and Li Xu.
The patent application number is CN202511855180 20251..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Jinyan Construction Engineering Technology has applied Chinese patent for Safety Auxiliary Support Based on Hoisting of Reinforced Steel Member. Chen Feimin and Li Wenliang developed it.
The patent application number is CN202511842997 20251209. The patent publication number is CN121269505 (A). Intern..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Shanxi Honghou Prefabricated Building Technology Development Group has submitted a patent application for T-shaped Steel Lifting Appliance. This invention was developed by Yang Wenchao, Wang Yu and Zhang Wei.
The patent application number is CN202511590638 20251103. The patent publication number is CN12126950..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Sinohydro Bureau 3 patent application for Self-adaptive Balancing Device for Hoisting Modular Steel Structure. This invention was developed by He Quanhui, Kang Jian, Zhao Wensheng, Zhang Linlin, Zhang Tiefei, Xue Feng, Li Xiaodong, Tian Xiaole, Yang Lei,..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Ningbo Zhongchao Machinery has submitted a patent application for Cold-rolled Steel Strip Uncoiling and Cutting Integrated Device and Cutting Method. This invention was developed by Xu Gongli, Zhong Chao and Chen Zefeng.
The patent application number is CN202511580408 20251031. The patent publication number i..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Standard Sample for Nondestructive Testing of Hard Spots on Surface of Steel Plate. The invention was developed by Li Long, Shi Yunfeng and Zhang Chuanguo.
The patent application number is CN202410893579 2024..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Method for Detecting Refractory Layer of Rotary Kiln. The invention was developed by Liang Xiuyan, Lei Pengfei, Wang Jianping, Chen Degui, Wu Zhenzhong and Kou Mingyue.
The patent appli..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Baoshan Iron & Steel has submitted a patent application for Alignment Mechanism for Internal Detection of Steel Pipe. This invention was developed by Liang Shuang, Guo Sheng, He Yonghui, Peng Tiegen and Yang Shuishan.
The patent application number is CN202410877434 20240702. The patent publication number is C..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published China Construction Steel Structure patent application for Construction Method of Combined Steel Structure Building. The invention was developed by Du Dan, Xia Hongbo, Zhang Xian, He Peiquan and Su Yong.
The patent application number is CN202511329974 2..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Hangzhou Dianzi University has submitted a patent application for Ground Beam Steel Bar Automatic Binding Machine and Binding Method Thereof. This invention was developed by Li Hongxuan, Sun Shengyang, Shang Ping and Wen Zhengtu.
The patent application number is CN202511651452 20251112. The patent publication..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Shanxi 2nd Construction Group has submitted a patent application for Fast-assembly Type Steel Structure Net Rack. This invention was developed by Guo Dingding, Guo Yanan, Liang Huining, Zhang Hui, Zhang An, Zhang Jin, Liu Xijuan, Yang Li, Liu Jialong, Li Chengpeng, Zhang Yaoqi, Wang Shifei and Guo Hongying.
T..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Guangxi Road & Bridge Engineering Group has filed a patent application for Bracket-free Mounting Method for Large Double-layer Steel Truss Girder. This invention was developed by Yang Shaodong, Song Peichao, Huang Minfu, Wei Liting, Kang Daowei, Shen Xiaojie, Lee Kwi-han, Lu Haitao, Huang Bingsong, Xie Chaoxin..
Steel
| Mon 11 May 2026
Beijing, May 11 -- StonePlus Thermal Management Technologies has applied Chinese patent for Surface Modification Method and Equipment for Vc (vitamin C) of Copper-steel Composite Module. Chen Yi, Xiong Guangwu, Yin Guanlong and Shi Kai developed it.
The patent application number is CN202511556456 20251029. The patent publicatio..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Nanjing Iron and Steel has submitted a patent application for Large-size Non-quenched and Tempered Steel Bar for 900mpa-grade Hydraulic Piston Rod and Preparation Method of Large-size Non-quenched and Tempered Steel Bar. Liu Lei, Li Haiyang, Yin Ming, Zhou Lei, Wang Qinglong and Deng Wei developed the inventio..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Angang Steel has submitted a patent application for Steel Plate with Good Welding Performance for Super-huge Crude Oil Storage Tank, Manufacturing Method and Welding Process of Steel Plate. This invention was developed by Ouyang Xin, Liu Chenxi, Bai Yunfeng, Xing Mengnan, Li Xinling, Xu Haijian, Zhang Jian, Wa..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have filed a patent application for Strip Steel Outlet Temperature Control Method Suitable for Hot Rolling Laminar Cooling Process. This invention was developed by Linghu Kezhi, Kuang Shuang, Yao Hongyong, Wang Rui, Dong Yuexing, Wang Che..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Guangdong Guangqing Metal Rolling Co Ltd and Guangzhou Gqmt Co Ltd have submitted a patent application for Asymmetric Control Method for Strip Steel Hot Continuous Rolling Bending Roller. This invention was developed by Zhai Lanyan, Han Bo, Wu Jiquan, Yang Yang, Yang Xinjiang, Wang Jun and He Congzhen.
The p..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Jinan Power Supply Co of State Grid Shandong Electric Power and Jinan Ruitai Electric Co Ltd have sought patent for Single-degree-of-freedom Mechanical Arm for Installation of Angle Steel Tower Body Accessory Device. This invention was developed by Qi Xuena, Zhang Qinglei, Zhang Yuncheng, Peng Chen, Han Feng, Q..
Steel
| Sat 09 May 2026
Beijing, May 9 -- Zhuzhou Times Electronic Technology and China State Railway Group have sought patent for Power Seamless Conversion Control Device and System and Steel Rail Grinding Wagon. This invention was developed by Xiao Xiaoshan, Xu Qirui, Li Yi, Wen Liang, Bai Huan, Hu Jingtao, Zhang Cheng, Huang Linfeng and Wang Bugang...
Steel
| Fri 08 May 2026
Beijing, May 9 -- Shenzhen Bisheng Jingyi Tech Co Ltd has submitted a patent application for Process for Removing Burrs on Surface of Steel Workpiece. This invention was developed by Wang Lijun, Yi Da and Wang Jiaqi.
The patent application number is CN202511611269 20251105. The patent publication number is CN121267790 (A). In..
Steel
| Fri 08 May 2026
Alexandria, May 9 -- JFE Steel has obtained a patent for method for manufacturing pressed component, method for manufacturing blank material, and steel sheet. This invention was developed by Iizuka Eiji, Shinmiya Toyohisa and Ogawa Takeshi.
The patent application number is US202117913742 20210318. The patent publication number ..
Steel
| Fri 08 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to JFE Steel for Cold Rolling Mill Rolling Condition Setting Method, Cold Rolling Method, Steel Sheet Manufacturing Method, Cold Rolling Mill Rolling Condition Setting Device, and Cold Rolling Mill. Fujita Noriki, Kitamura Takuya, Arakawa Tetsuya, Ikoma Y..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zhejiang Yabo Auto Parts Co Ltd has submitted a patent application for Pretreatment Device and Method for Steel Bar for Thrust Rod. This invention was developed by Zhang Guangwei.
The patent application number is CN202511423052 20250930. The patent publication number is CN121267760 (A). International Patent ..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zhejiang Xuke Steel Pipe Co Ltd has submitted a patent application for Seamless Steel Tube Cold Drawing and Grinding Device. Han Bangzhong, Qiu Zhongyu and Han Huihui developed the invention.
The patent application number is CN202410902165 20240706. The patent publication number is CN121267748 (A). Internati..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Yancheng Water Conservancy Eng Construction Co Ltd has filed a patent application for Single-side Grinding Equipment for Die Steel Plate Surface Treatment. This invention was developed by Shang Zhiqing, Zhou Fujun, Zhang Wei, Ji Hengjun, Xu Ting, Guo Zhiyong and Lu Maoshui.
The patent application number is C..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Xi'an Filter Metal Mat Co Ltd patent application for Sintering Method of Stainless Steel Fiber Felt. This invention was developed by Guo Wenlong, Zhang Ge, Hou Liqiang, Lu Yao, Sun Peng, Guo Liang, Xu Wei and Dang Xu.
The patent application number is C..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Lianyungang Northern Trans Limited Liability Company patent application for Efficient Steel Foot Forging Process and Double-station Half Die Thereof. The invention was developed by Liu Yongwang, Ma Cairun, Liu Jianlin, Heng Yunlong, Wang Jianlin, Zheng X..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Chengdu Gute Machinery Works patent application for Box Girder Top Plate Reinforcing Steel Bar Stirrup Distributing Machine. This invention was developed by Hu Xiaolin, Zheng Shouhua, Jian Huatao, Ma Jun, An Yongli, Du Yuanye and Xia Zhipeng.
The patent ..
Steel
| Fri 08 May 2026
Beijing, May 9 -- CCCC Second Harbour Engineering has submitted a patent application for Winding Type Integrated Forming Method for Prefabricated Small Box Girder Steel Bar Component. Zhang Yongtao, Zhai Shihong, Cheng Maolin, Wu Zhongzheng, Yan Shuangqiao, Dong Qifeng, Xiao Hao, Xia Hao, Liu Xiucheng, Huang Jian and Zhang Yipen..
Steel
| Sat 09 May 2026
Alexandria, May 9 -- U.S. Patent and Trademark Office has awarded a patent to JFE Steel for Wrinkle Generation Determination Index Acquisition Method, Wrinkle Generation Determination Method, Wrinkle Generation Determination Device, and Wrinkle Generation Determination Program for Press Formed Part. Ogihara Yuki developed the in..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Shandong City Service College patent application for Steel Structure Welding Device. This invention was developed by Zhang Zhenpeng, Sun Hua, Zhao Lijuan and Wang Xiaofeng.
The patent application number is CN202511838865 20251208. The patent publication ..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zhengzhou Fenghuang New Material Tech Co Ltd has submitted a patent application for Soldering Flux Special for Strip-electrode Stainless Steel Electroslag. This invention was developed by Yue Xijiang, Tian Shibo and Wei Jianxun.
The patent application number is CN202511748855 20251126. The patent publication..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Central Iron & Steel Research Institute has submitted a patent application for Preheating-free 690mpa-grade High-strength and High-toughness Submerged-arc Welding Wire, Preparation Method Thereof and Submerged-arc Welding Process. This invention was developed by Cao Zhilong, An Tongbang, Zheng Liyin, Zuo Yue, X..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Guangzhou Weihua Energy Saving Equipment has sought patent for Double-phase Stainless Steel Sheet Welding Device and Process. This invention was developed by Zhang Guoqing, Yang Bo, Ouyang Yuguang and Qiu Chunbang.
The patent application number is CN202511747882 20251126. The patent publication number is CN121..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Quanzhou University of Information Engineering patent application for Welding Method of Stainless Structural Steel and Application Thereof. The invention was developed by Huang Yao.
The patent application number is CN202511655459 20251112. The patent pu..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received China Metallurgical Construction Engineering Group patent application for Steel Plate Butt Joint Equipment and Method. Wu Xiaodong, Rao Yu, Liu Li and Wu Haijun developed the invention.
The patent application number is CN202511782999 20251130. The patent..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Mengyin Shengjin Steel Structure Co Ltd has applied Chinese patent for Laser Cutting Device Based on H-shaped Steel Structure Production. Song Xibao, Liu Yuanxin and Liu Yong developed it.
The patent application number is CN202511589840 20251103. The patent publication number is CN121267407 (A). Internationa..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Shandong Wanli Construction Eng Group Co Ltd has applied Chinese patent for Laser Welding Device and Process for Steel Structure Welding Reinforcement. Zhu Lijuan, Li Yonglei and Li Zhongqiang developed it.
The patent application number is CN202511536323 20251027. The patent publication number is CN121267375..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Dissimilar Metal Collaborative Welding Equipment and Titanium-steel Laser Cladding Welding Method. This invention was developed by Liu Yibo, Yu Tengyi, Zhou Xiaoting, Liu Ke, Zhou Leilei and Li Haibo.
The patent app..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received BCEG Road & Bridge Construction Group patent application for Weld Joint Following Device for Reinforcing Steel-clad Steel Welding. Zhu Feng, Sun Houqiang, Zhao Weichao, Fang Chenpeng, Li Xiaojie and Zhang Zhijun developed the invention.
The patent applic..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zhejiang Bosheng Steel Group Co Ltd has applied Chinese patent for Interlayer Temperature Control System for Argon Arc Welding of High-nitrogen Steel. Zhao Hongyun and Yu Yan developed it.
The patent application number is CN202511620100 20251106. The patent publication number is CN121267307 (A). Internationa..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Zhejiang University of Science and Technology patent application for Angle Steel Drilling Operation System and Operation Method. The invention was developed by Liu Yu, Wang Zhehui, Ma Zhekai, Hu Yaowu, Li He, Lu Xiaoming and Yao Zhiwei.
The patent appli..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Institute of Metal Research, CAS has submitted a patent application for Method for Preparing Die Steel Powder Through Low-oxygen Low-energy-consumption Gas Atomization. This invention was developed by Tang Guangquan, Zhang Hongwei, Xing Zhenqiang, Pang Jingyu, Zhang Caiwei, Wang Shiyang, Hou Xingyu and Cao Nan...
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Hangzhou Hang Ren Tools Co Ltd patent application for Automatic Steel Bar Cutting and Straightening Machine. The invention was developed by Xu Shuimu and Xu Jianjun.
The patent application number is CN202511551922 20251028. The patent publication numb..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Lantian Wheel Lianyungang Co Ltd patent application for Wheel Steel Ring Spoke Shaping Device. This invention was developed by Liu Haifeng and Lan Yafeng.
The patent application number is CN202511844899 20251209. The patent publication number is CN1212..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has released Suzhou Chengliu Electronic Prec Co Ltd patent application for Stretching Mechanism for Energy Storage Steel Shell Machining and Operation Method. This invention was developed by Shao Wei.
The patent application number is CN202511753105 20251126. The pa..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Hebei Zhanyu Electromechanical Technology patent application for W-shaped Steel Correcting Mechanism, Rolling Forming Device and Production Line. The invention was developed by Cui Xuewei, Han Chao, Liu Zhijie, Cui Yafeng, Li Ruifeng, Cui Shoufeng, Du We..
Steel
| Sat 09 May 2026
Beijing, May 9 -- JFE Steel has submitted a patent application for Angular Steel Pipe, Method for Manufacturing Same, and Building Structure. This invention was developed by Iwata Naomichi and Matsumoto Akihide.
The patent application number is CN20248037729 20240226. The patent publication number is CN121263544 (A). Internatio..
Steel
| Sat 09 May 2026
Beijing, May 9 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Sheet and Plated Steel Sheet. This invention was developed by Kirenkawa Naoto, Mitsunobu Takuya, Uranaka Masaaki and Takebayashi Hiroshi.
The patent application number is CN20248037489 20240202. The patent publication number is CN121263..
Steel
| Sat 09 May 2026
Beijing, May 9 -- JFE Steel has filed a patent application for Resin-coated Metal Plate for Container, Metal Container, and Method for Producing Resin-coated Metal Plate for Container. This invention was developed by Hiraguchi Tomonari, Yamanaka Yoichiro, Kitagawa Junichi and Yamaguchi Makoto.
The patent application number is C..
Steel
| Sat 09 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Processing Device, Method for Manufacturing Metal Member, and Metal Member. Norita Katsunari, Ku Muqiang, Masuo Yoshihiko and Atake Kanta developed the invention.
The patent application number is CN2..
Steel
| Sat 09 May 2026
Beijing, May 9 -- JFE Steel has submitted a patent application for Surface Defect Suppression Device, Cold Rolling Facility, and Cold Rolling Method. This invention was developed by Jingu Takafumi and Kurisu Ken.
The patent application number is CN20248037396 20240809. The patent publication number is CN121263258 (A). Interna..
Steel
| Fri 08 May 2026
Alexandria, May 9 -- Baoshan Iron & Steel has obtained a patent for high efficiency processing method and plant for multiphase steel slag. This invention was developed by Xiao Yongli and Li Yongqian.
The patent application number is US202117922663 20210329. The patent publication number is US12618118 (B2). International Patent ..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Tianjin Juncheng Pipeline Ind Group Co Ltd has submitted a patent application for Steel Plate Edge Rolling Welding Device. Guo Jianjun and Zhao Xiaojie developed the invention.
The patent application number is CN202511750860 20251126. The patent publication number is CN121267621 (A). International Patent Cla..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received Fuyang Power Supply Company State Grid Anhui Electric Power Co Ltd and State Grid Anhui Electric Power patent application for Angle Steel Tower Bolt and Double-nut Mounting Robot. Liu Zhixiang, Zhang Jinfeng, Jin Xingfu, Wang Hongchun, Wang Changhong, Tia..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Shanghai Mechanized Construction Group has sought patent for Large Special-shaped Curved Surface Steel Member Finishing Method. This invention was developed by Zhou Feng, Hu Yi, Lu Chenglin, Zhou Ming and Wu Yilin.
The patent application number is CN202511679043 20251117. The patent publication number is CN121..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Angang Steel Cold Rolled Steel Sheet (Putian) has sought patent for Device for Producing Cold-rolled Steel Plate with Bright Surface. This invention was developed by Liu Zheng and Chen Yongdong.
The patent application number is CN202511855163 20251210. The patent publication number is CN121266970 (A). Internat..
Steel
| Fri 08 May 2026
Beijing, May 9 -- WISDRI Engineering & Research Incorporation has filed a patent application for Strip Steel Cleaning System and Method. This invention was developed by Wang Yao, Xiong Junwei, Zhou Zhihui, Zhou Yungen and Liu Jie.
The patent application number is CN202511558309 20251029. The patent publication number is CN12126..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Nanjing Mingke Trans System Co Ltd patent application for Steel Belt Deviation Rectifying Mechanism for Steel Belt Machining Line. The invention was developed by Chen Sunqi, Lin Guodong, Pan Dashuo, Sun Lanjuan, Shi Fan, Wei Yanyan, Liu Hongwei, Tang Yus..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Yangchun New Iron and Steel has sought patent for Control Method for Eliminating Deformed Steel Bar Shearing End Face Elbow. This invention was developed by Xu Yaosheng, Xiong Yi, Tan Wei and Chen Cheng.
The patent application number is CN202511748995 20251126. The patent publication number is CN121266954 (A)...
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has published Cfhi Group Dalian Engineering & Technology and China First Heavy Industries patent application for Stainless Steel Cold Continuous Rolling Unit. The invention was developed by Huang Yanfeng, Li Xin, Li Jiamou, Zhang Xiaowei, Wu Feng, Wang Kegang and Don..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Jiangxi Xingang South New Mat Co Ltd has sought patent for Method for Reducing Rolling Strip Breakage of High-grade Non-oriented Electrical Steel. This invention was developed by Yan Zheng, Lin Lu, Li Xuan, Liu Qingjie, Chen Jianhua, Zhu Weiming, Zhou Jie, Wen Jian and Li Yuanmei.
The patent application numb..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Shandong Shengyang Metal Technology Co Ltd has submitted a patent application for Treatment Process for Eliminating Edge Cracking of Stainless Steel Composite Plate Hot-rolled Strip. This invention was developed by Feng Wangjue, Liu Hua, Cao Chuanzhi, Zhai Maosheng and Liu Ligang.
The patent application numb..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Southern Marine Science and Eng Guangdong Laboratory Zhuhai and Sun Yat-sen University have submitted a patent application for Seawater Alkalization Carbon Sequestration Method for Dissolving Waste Steel Slag by Using Electrolyzed Seawater. This invention was developed by Liu Haozhen, Sun Dongbai, Yin Kedong, X..
Steel
| Fri 08 May 2026
Beijing, May 9 -- State Intellectual Property Office of China has received Angang Steel Cold Rolled Steel Sheet (Putian) patent application for Device for Removing Attachments on Surface of Roller of Cold Rolling Mill. Chen Rongbo and Huang Xiaowang developed the invention.
The patent application number is CN202511861895 202512..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zhuzhou Times Metal Manufacturing has submitted a patent application for Internal Anti-corrosion Spraying Device and Method for Small Carbon Steel Gas Storage Tank. Luo Li, Wen Xingyu and Zhu Congwan developed the invention.
The patent application number is CN202511748922 20251126. The patent publication numbe..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Equipment and Method for Simultaneously Producing Hydrogen-based Non-blast-furnace Vanadium-titanium-iron Concentrate and Blast-furnace Vanadium-titanium-iron Concentrate. This invention was developed by Chen Fulin, ..
Steel
| Sat 09 May 2026
Beijing, May 9 -- Anhui Kaisa New Energy Technology has submitted a patent application for Mounting Structure of Steel Frame Assembly. Huang Xiaofeng and Xie Siping developed the invention.
The patent application number is CN202511417690 20250930. The patent publication number is CN121261625 (A). International Patent Classifica..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Kocel Steel Foundry Co Ltd has submitted a patent application for Large Steel Casting Molten Steel Filtering Device. Ma Fei, Feng Zhourong, Na Xueyang, Zhang Chuan, Liu Yonggui and Li Kun developed the invention.
The patent application number is CN202511387909 20250926. The patent publication number is CN121..
Steel
| Fri 08 May 2026
Beijing, May 9 -- Zegao Xinzhizao Guangdong Tech Co Ltd has submitted a patent application for Steel Rail Laser Additive Path Control Method and System. This invention was developed by Chen Xingui, Liu Liyuan, Li Zehou, Zhu Ji, Wang Zhichao and Wang Yongxin.
The patent application number is CN202511849354 20251209. The patent..
Steel
| Fri 08 May 2026
Beijing, May 9 -- MCC Capital Engineering & Research has applied Chinese patent for System and Method for Recycling Steel Slag and Recycling Heat Energy. Yu Liang, Wang Yanan, Cui Yan, Cai Changqing, Zhang Yongqiang, Yao Huifeng, Yang Guang and Shi Guang developed it.
The patent application number is CN202511494692 20251020. ..
Steel
| Thu 07 May 2026
Beijing, May 8 -- NCS Testing Technology and Central Iron & Steel Research Institute have applied Chinese patent for Intelligent Method for Rapidly Measuring Dendritic Crystal Thickness and Lamellar Spacing in Metal Material. Shi Mengru, Wan Weihao, Chai Song, Zhou Qingqing, Li Dongling, Zhao Lei, Shen Xuejing and Wang Haizhou d..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Sinohydro Engineering Bureau 4 and Guangdong Yuehai Yuexi Water Supply Co Ltd have applied Chinese patent for Steel Lining Mounting and Combining Device for Single-side Hydraulic Creeping Formwork Mechanism. Yu Songling, Zhong Changxue, Geng Shuang, Dong Haijun, Li Dong, Wang Yuewen, Guo Wei, Xue Chao, Li Xiao,..
Steel
| Fri 08 May 2026
Buenos Aires, May 8 -- Vallourec Oil & Gas France and Nippon Steel have submitted a patent application for Connection Device for Tubular Elements. Villert Sbastien and Hayakawa Ryunosuke developed the invention.
The patent application number is AR2022P101562 20220613. The patent publication number is AR126141 (A1). Internatio..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Jiangyin Xingcheng Alloy Material and Jiangyin Xingcheng Special Steel Works have sought patent for 15.8-grade Ultrahigh-strength Delayed-fracture-resistant Fastener Steel and Manufacturing Method Thereof. This invention was developed by Qi Zhan, Zheng Xiaowei, Lin Zaiyong, Lu Changhe, Wang Haihua, Chen Zelei a..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Zhongtian Iron & Steel Group, Nantong and Zenith Steel Group have submitted a patent application for Novel High-strength Steel Bar Process Control Method. Zhang Mingran, Wang Xueli and Jia Laihui developed the invention.
The patent application number is CN202511419301 20250930. The patent publication number ..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Pangang Group Vanadium Titanium & Resources have applied Chinese patent for Method for Extracting Vanadium and Recycling Ammonium from High-calcium Vanadium Slag of Converter. Chen Yan, Du Guangchao, Zhang Lin, Ye Lu, Shen Biao and Zhang Guiyi develop..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Pangang Group Vanadium Titanium & Resources have filed a patent application for Method for Co-processing Vanadium-containing Steel Slag and Ammonium Sodium Sulfate Solid Waste Residues. This invention was developed by Chen Yan, Chen Xiangquan, Wang Ch..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Central Iron & Steel Research Institute and Yanshan University have submitted a patent application for W-containing Ultrahigh-strength Steel, Preparation Method Thereof and Surface Carbon-nitrogen Composite Strengthening Process. This invention was developed by Li Xinyang, Lyu Zhiqing, Li Debin, Li Yong, Han Sh..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Beijing Shougang and Qianan Iron and Steel Company Of Shougang Corp have submitted a patent application for Method for Reducing Occurrence Rate of Linear Crystal Defects of Copper-containing CGO Oriented Steel. This invention was developed by Yu Haomiao, Niechen, Xie Yu, Gong Jian, Jiao Huili, Chen Xiaoyu, Qu G..
Steel
| Fri 08 May 2026
Beijing, May 8 -- Chuzhou Qijiang New Material Tech Co Ltd and Nantong Qijiang New Material Tech Co Ltd have submitted a patent application for Non-quenched and Tempered Pre-hardened Steel Type and Production Process Thereof. Sun Fangdong, Hu Jishuai, Kong Shuping and Ma Lifeng developed the invention.
The patent application ..
Steel
| Thu 07 May 2026
Beijing, May 8 -- State Intellectual Property Office of China has published Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL patent application for Steel Plate Heat Treatment Model Parameter Correction Method, Device and Equipment and Storage Medium. The invention was developed by Hong Bo, Zhou Chun, Wen Changfei, Xiao ..
Steel
| Thu 07 May 2026
Beijing, May 8 -- Beijing Dimei Color Steel Structure Co Ltd has submitted a patent application for Color Steel Composite Board Production Data Intelligent Management System. Duo Liyong developed the invention.
The patent application number is CN202511378924 20250925. The patent publication number is CN121257952 (A). Internat..
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