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Steel
| Mon 11 May 2026
Munich, May 12 -- Posco Holdings Inc and Postech Research & Business Development Foundation have submitted a patent application for Ammonia Partial Oxidation-based Hydrogen Extraction Catalyst and Hydrogen Extraction Method. This invention was developed by Yoon Chang Won, Kim Joon Seong and Han Seungmok.
The patent applicatio..
Steel
| Tue 12 May 2026
Beijing, May 12 -- Jiangsu Yonggang Group and Yanshan University have submitted a patent application for Optimization Method and Device for R Angle of Steel Billet, Computing Equipment and Storage Medium. Qu Xiaobo, Liu Yang, Cao Lei, Bao Zunguang and Wang Luyi developed the invention.
The patent application number is CN20251..
Steel
| Mon 11 May 2026
Beijing, May 12 -- Changzhou Kanggao Medical Equipment Co Ltd has submitted a patent application for Screw Angle Measuring, Guiding and Positioning Method for Proximal Femur Compression Steel Plate. This invention was developed by Zhu Wenkai, Zhang Zhiliang and Zhang Chaohui.
The patent application number is CN202511598880 20..
Steel
| Tue 12 May 2026
Beijing, May 12 -- Foshan Jinxi Jinlan Cold Rolled Sheet Co Ltd has sought patent for Weld Joint Quality Evaluation Method and System Suitable for Cold-roll Steel Sheet. This invention was developed by Zhu Zheng, Zhang Wei and Li Haixing.
The patent application number is CN202511226252 20250829. The patent publication number ..
Steel
| Tue 12 May 2026
Beijing, May 12 -- Hunan Yingke Digital Energy Tech Co Ltd has submitted a patent application for Steel Structure Type Double-layer Box Body with High Strength and High Waterproof Grade. Li Fengbin, Xu Qiang, Gan Shaohua, Li Jing, Xiong Zhijiang and Wang Jun'an developed the invention.
The patent application number is CN20251..
Steel
| Mon 11 May 2026
Beijing, May 12 -- State Intellectual Property Office of China has received JFE Steel patent application for Method for Producing Cast Sheet. Toishi Keigo and Aramaki Norichika developed the invention.
The patent application number is CN20248038586 20240604. The patent publication number is CN121285438 (A). International Patent..
Steel
| Mon 11 May 2026
Beijing, May 12 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Steel Material. The invention was developed by Hamaguchi Tomoaki, Okawa Satoru, Watari Koji and Nishihara Motonari.
The patent application number is CN20238098932 20230609. The patent publication num..
Steel
| Mon 11 May 2026
Beijing, May 12 -- JFE Steel has submitted a patent application for Method for Producing Molten Steel and Method for Producing Cast Sheet. Nishinaka Kazuki and Aramaki Norichika developed the invention.
The patent application number is CN20248038737 20240508. The patent publication number is CN121285643 (A). International Paten..
Steel
| Tue 12 May 2026
Beijing, May 12 -- State Intellectual Property Office of China has published Henan Weihua Heavy Machinery patent application for Crane Trolley Steel Structure Parameterization Design Method. The invention was developed by Han Hong'an, Yu Haiyang, Shan Yingge, Li Ning, Cui Hongbo, Wang Jintao, Liu Zhengbin, Li Meimei and Wu Qingn..
Steel
| Tue 12 May 2026
Beijing, May 12 -- South China University of Technology has filed a patent application for Method for Calculating Bearing Capacity of Beam-column Joint of Fabricated Steel Frame Under Bending Shear Action. This invention was developed by Ma Hongwei, Huang Kaifeng, Cao Chunhua, Zheng Junbin, Lin Kaijun and Du Rui.
The patent app..
Steel
| Tue 12 May 2026
Beijing, May 12 -- State Intellectual Property Office of China has released East China jiaoTong University patent application for Small-radius Curve Steel Rail Abrasion Prediction Method Based on Improved Non-equal-interval Gm Model. This invention was developed by Zhang Bin, Chen Guoran, Chen Haihong, Yang Zongchao, Wang Shaofe..
Steel
| Tue 12 May 2026
Beijing, May 12 -- Baoshan Iron & Steel has submitted a patent application for Model Training Method and Contract Prediction Method. This invention was developed by Yi Jian, Wan Liang, Jia Shujin, Hu Xuesong, Wen Jing and Mou Maocui.
The patent application number is CN202410876364 20240702. The patent publication number is CN12..
Steel
| Tue 12 May 2026
Beijing, May 12 -- Tianjin Fire Research Institute of MEM has sought patent for Steel Frame Structure Non-contact Monitoring and Early Warning System Under Fire Hazard Based on Multi-parameter Cooperation. This invention was developed by Pan Yanchong, Xiang Kai, Hao Ailing and Wang Zongcun.
The patent application number is CN20..
Steel
| Mon 11 May 2026
Munich, May 12 -- European Patent Office has released Hydromecanique & Frottement patent application for Method for Surface Treatment of a Steel Mechanical Part to Improve its Resistance to Wear and Corrosion, Under Harsh Stresses. This invention was developed by Magdinier Pierre Louis and Monteux Vincent.
The patent applicatio..
Steel
| Mon 11 May 2026
Munich, May 12 -- JFE Steel has sought patent for Method for Analyzing Molten Slag. This invention was developed by Kiyoizumi Kota.
The patent application number is EP20240845098 20240315. The patent publication number is EP4737892 (A1). International Patent Classification code is G01N27/02. Cooperative Patent Classification co..
Steel
| Mon 11 May 2026
Munich, May 12 -- European Patent Office has released ThyssenKrupp Steel Europe AG patent application for Method for Operating an Electric Melter. This invention was developed by Geimer Dr Stephan, Hoff Nadine, Reka Fitore, Schubert Dr Daniel, Kohnen Dr Boris and Weinberg Dr Matthias.
The patent application number is EP20240209..
Steel
| Mon 11 May 2026
Munich, May 12 -- Nippon Steel has filed a patent application for Grain-oriented Electrical Steel Sheet. This invention was developed by Nakamura Shuichi and Kawamura Yusuke.
The patent application number is EP20240832029 20240627. The patent publication number is EP4737608 (A1). International Patent Classification codes are C2..
Steel
| Mon 11 May 2026
Munich, May 12 -- Nippon Steel has sought patent for Cold-rolled Steel Sheet. This invention was developed by Nakamura Shuichi and Takahashi Fumiaki.
The patent application number is EP20240832028 20240627. The patent publication number is EP4737607 (A1). International Patent Classification codes are C21D8/12, C22C38/00, C22C38..
Steel
| Mon 11 May 2026
Munich, May 12 -- Nippon Steel has submitted a patent application for Decarburized Annealed Steel Sheet for Grain-oriented Electromagnetic Steel Sheet. Nakamura Shuichi, Hirota Yoshiaki and Atsumi Haruhiko developed the invention.
The patent application number is EP20240832024 20240627. The patent publication number is EP473760..
Steel
| Tue 12 May 2026
Munich, May 12 -- JFE Steel has submitted a patent application for Automatic Imaging System, Automatic Imaging Method, Program, and Computer-readable Recording Medium Storing Program. This invention was developed by Nagaya Hiroki, Ishigaki Yusuke and Nishina Yoshiaki.
The patent application number is EP20240848602 20240411. T..
Steel
| Sun 10 May 2026
Beijing, May 11 -- Tangshan Iron & Steel Group, Tangshan Branch HBIS, Tangshan Huitang Internet of Things Tech Co Ltd and Hegang Leting Steel have applied Chinese patent for Method for Positioning and Optimizing Database Problem SQL (structured Query Language) Statement. Zhang Baoyu, Cui Hailong, Sun Xuejiao, Zhang Baokun, Chen ..
Steel
| Sun 10 May 2026
Beijing, May 11 -- NCS Testing Technology and Central Iron & Steel Research Institute have submitted a patent application for Multi-factor Coupling Regulation and Control High-flux Pipe Flow Type Washout Test Device. This invention was developed by Zhu Yi, Li Dongling, Shen Xuejing, Wei Zenong, Li Quan, Li Ke, Zhou Qingqing and ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- CCCC Fourth Harbor Engineering and Jiangsu Tonggang Terminal Co Ltd have sought patent for Caisson Standard Layer Reinforcing Steel Bar Operation System and Caisson Forming Method. This invention was developed by Shi Tianyu, Zhang Qingli, Pan Yuecai, Dong Qingde, Xu Zhanbo, Huang Kangsheng, Lu Yun, Huang Jiaji..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Zhejiang Jingzhu Robot Co Ltd and Zhejiang Jinggong Steel Building Group Co Ltd have filed a patent application for Rail Groove Shielding System for Movable Roof and Control Method of Rail Groove Shielding System. This invention was developed by Li Yi, Deng Weiping, Zhang Xiaoying, Zhang Kaihang, Chen Xiong, Y..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Ansteel Group Beijing Research Institute and Angang Steel have submitted a patent application for Iron Ore Reduction System and Method Based on Green Hydrogen Preparation. This invention was developed by Sun Minmin, Pang Keliang, Jiang Zhe, Gu Zhiyuan and Meng Xinyang.
The patent application number is CN202..
Steel
| Mon 11 May 2026
Beijing, May 11 -- CCCC Shec Jilin Construction Co Ltd and CCCC Second Harbour Engineering have submitted a patent application for Construction Method of Splicing Device for Erecting H-shaped Steel Beams of Semi-floating System. This invention was developed by Feng Youji, Zhang Hao, Xu Meng, Shi Wei, Gao Lei, Yang Dalong, Yu Yaf..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Jiaxing Eastern Steel Cord and Shoujia Shanghai Man Co Ltd have filed a patent application for High-strength Steel Cord and One-step Forming Process. This invention was developed by Zhao Xuewu, Tao Keliang, Ye Jiqing and Wang Jian.
The patent application number is CN202511509752 20251022. The patent publica..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Shandong Taijia New Material Tech Co Ltd and Shandong Taishan Steel Group have submitted a patent application for Production Method of 409l Ultra-pure Ferritic Stainless Steel 2B Product for Closed Water Cooling Tower. This invention was developed by Liu Jinyuan, Chen Pu, Zhao Gang, Lyu Aishan, Bi Xinfeng and ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Yonggang Group and Jiangsu Lianfeng Energy Equipment have filed a patent application for Preparation Method of High-carbon Chromium Bearing Steel. This invention was developed by Li Jiawei, Fu Huagang, Yang Kaijun, Li Zhanyang and Zong Lei.
The patent application number is CN202511550227 20251028. T..
Steel
| Sun 10 May 2026
Beijing, May 11 -- Shijiazhuang Tiedao University and Jiqing High Speed Railway Co Ltd have filed a patent application for In-situ Monitoring Method and System for Monitoring Corrosion Behavior of Weathering Resistant Steel Welded Joint. This invention was developed by Zhang Zhiguo, Wang Zhanfeng, Ran Qingxuan, Shan Hongri, Wang..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Wenshui Xinyuanchang Steel Structure Co Ltd has submitted a patent application for Connecting Mechanism Based on Pier Body Steel Formwork. This invention was developed by Wu Quanming, Wu Wenbin and Wu Kaikai.
The patent application number is CN202511850833 20251210. The patent publication number is CN121273..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released China Communications Construction Group and CCCC Xiongan patent application for All-steel Attached Lifting Scaffold. This invention was developed by Han Kyung-lyong, Li Yusong, Shen Xiangyu, Zhang Peilong, Lee Gil-dong, Wang Jiaquan, Ma Mingzhao, Tian Sh..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Abo Building Mat Kunshan Co Ltd has filed a patent application for Steel Bar Truss and Manufacturing Method Thereof. This invention was developed by Chen Xingcen, Zhang Xinyue and Zou Quan.
The patent application number is CN202511810193 20251203. The patent publication number is CN121273052 (A). Internatio..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Nantong Construction Design And Res Institute Co Ltd has submitted a patent application for Foundation Pit Top Steel Support Axial Force Adjusting Device. Zhu Sailong and Zhong Jifeng developed the invention.
The patent application number is CN202511606998 20251105. The patent publication number is CN121272..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Kim Yong Keun has applied Chinese patent for Parallel Conical Integrated Thread Combination Structure for Connecting Reinforcing Steel Bars. Kim Yong-keun and Kim Tae-kyung developed it.
The patent application number is CN202511731351 20201203. The patent publication number is CN121273737 (A). International..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Avic Shangda Super Alloys Co Ltd has applied Chinese patent for Ni-cr-ti Type Austenitic Stainless Steel and Manufacturing Method Thereof. Zheng Chunyu, Li Wei, Zhang Guoguang, Huo Baizun, Liu Gaolou, Wei Ruipeng, Dong Weibin, Shi Yongxin, Li Qing and Gao Shengyong developed it.
The patent application numbe..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Anhui Chujiang Special Steel Co Ltd has submitted a patent application for Ultrathin Bright Strip Steel Production Process. Tang Shikui, Yang Hualai and Jin Shengsheng developed the invention.
The patent application number is CN202511501402 20251021. The patent publication number is CN121272161 (A). Interna..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Businessman Ind Shanghai Co Ltd has sought patent for Horn Vibrating Reed Steel Belt and Manufacturing Method Thereof. This invention was developed by Huang Zhouduan, Huang Chuncan and Mo Hangfang.
The patent application number is CN202511450387 20251011. The patent publication number is CN121272160 (A). In..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Hubei Longzhong Laboratory has submitted a patent application for Electromagnetic Impact Treatment Method for Efficiently Regulating and Controlling Performance of Aero-engine Gear Steel. This invention was developed by Yin Fei and Song Chao.
The patent application number is CN202511493827 20251020. The pat..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Jiangsu Jinghu Heavy Ind Co Ltd has filed a patent application for Separated Three-box Steel Beam Arching Process. This invention was developed by Li Shiji, Yu Haiyang, An Chao and Wu Yan.
The patent application number is CN202511809840 20251203. The patent publication number is CN121272829 (A). Internation..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Zhejiang Kunsheng Ind Co Ltd patent application for Rust and Phosphorus Removal Device and Method for Steel Belt. This invention was developed by Cai Jianwei and Shen Hao.
The patent application number is CN202511437749 20251009. The patent publicatio..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Baowu Teye Maanshan High Kim Tech Co Ltd has filed a patent application for Rare Earth Enhanced Hot Work Die Steel and Manufacturing Method Thereof. This invention was developed by Zhao Liang, Jiang Chengbin, Li Jing and Tang Zaixing.
The patent application number is CN202511806721 20251203. The patent publ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Lindu Lyujian Jiangsu Engineering Design Res Co Ltd has applied Chinese patent for High-strength Weather-proof Reinforcing Steel Bar and Preparation Method Thereof. Yao Shengfa developed it.
The patent application number is CN202511236955 20250901. The patent publication number is CN121272293 (A). Internati..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has published Northeastern University and Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Device and Method for Treating Blast Furnace Gas and Extracting Hydrogen. The invention was developed by Li Ying, Tang Wenbo, Ding Yushi, Huang W..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has received Guangdong Sanhe Holding Co Ltd patent application for Single-component Silicone Sealant for Stainless Steel Bonding and Preparation Method Thereof. Chen Bingyao, Li Ziyong, Chen Bingqiang, Li Yan, Zheng Jiadong and Fang Yamin developed the invention.
..
Steel
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Tangshan Iron & Steel Group, Hegang Leting Steel, Tangshan Branch HBIS and North China University of Science and Technology patent application for Method for Predicting, Regulating and Controlling Temperature of Blast Furnace Molten Iron. This invention ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Harbin Bearing Mfg Co Ltd has sought patent for Etching Method of High-nitrogen Stainless Steel Microstructure. This invention was developed by Zhou Baoxin, Zhang Xinling, Xu Liying, Teng He and Du Bin.
The patent application number is CN202511527455 20251024. The patent publication number is CN121275434 (A..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Dongyang Dongci Automation Tech Co Ltd has filed a patent application for Automatic Nanocrystalline Steel Strip Feeding Device and Implementation Method Thereof. This invention was developed by Chen Xunhua, Guo Jiecheng and Du Kankan.
The patent application number is CN202511641263 20251111. The patent publ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Feifan Heavy Ind Co Ltd patent application for Conveying Equipment Applied to Profile Steel Intelligent Heat Treatment Production Line. This invention was developed by Fan Qi, Fan Chunqin and Zang Yanxiang.
The patent application number is CN2..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Nanjing Decai Renewable Resources Tech Co Ltd has submitted a patent application for Waste Steel Collaborative Recovery Device and Recovery Method. This invention was developed by Zhang Decai and Xia Yongxin.
The patent application number is CN202511598402 20251104. The patent publication number is CN121274..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Luan Changcheng Steel Construction Co Ltd has submitted a patent application for Web Reinforcing and Supporting Device for H-shaped Steel and Using Method of Web Reinforcing and Supporting Device. This invention was developed by Chen Rui, Liu Hao, Yan Xiaojun, Wang Cheng and Bao Jie.
The patent application ..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Hefei Smarter Technology Group Corp has filed a patent application for Guide Belt Overturning Pre-rounding Device of Special-shaped Steel Bar Locking Armoring Machine. This invention was developed by Chen Xiaolong, Zhu Shouzheng, Wang Miaomiao and Qian Chao.
The patent application number is CN202511417848 2..
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
| 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
| 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
| Mon 11 May 2026
Beijing, May 11 -- Zhaozhuang No. 2 Well Shanxi Jincheng Anthracite Mining Group Zhaozhuang Coal has submitted a patent application for Mining Gas Filling Type Steel-plastic Net and Using Method Thereof. This invention was developed by Li Xiaoli, Chang Wei, Wang Quanming, Guo Junpeng, Li Wei and Liu Xianhu.
The patent applica..
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 -- 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 -- 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
| Sun 10 May 2026
Beijing, May 11 -- State Intellectual Property Office of China has released Beijing Shougang patent application for Steelmaking Argon Stirring Control Method and Related Equipment. This invention was developed by Tao Jin, Liu Zhentong, Zhang Xiaohui, Zhu Liang, Wang Lizhi, Chen Gong, Qin Jiaxing, Fu Xuli, An Wei and Zhang Wenbo...
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 -- 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
| 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 -- 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 published Anhui Liugong Crane patent application for Crane Hook Wedge Sleeve and Steel Wire Rope Protection Device. The invention was developed by Xia Xudong, Huang Huiru and Zhi Lei.
The patent application number is CN202511797334 20251202. The patent publica..
Steel
| Mon 11 May 2026
Beijing, May 11 -- Beijing Shougang Automation Information Technology has sought patent for Adhesive Tape Pasting Device for Inner Ring of Steel Coil. This invention was developed by Liang Guangming, Qiao Zhuolin, Ma Liyou, Han Liang and Peng Weige.
The patent application number is CN202511693594 20251118. The patent publicat..
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
| 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
| 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..
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