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Steel
| Thu 28 May 2026
Beijing, May 29 -- Wuhan Iron & Steel River North Group Metal Products Co Ltd has submitted a patent application for Bridge Cable Steel Wire Tension Estimation Method. This invention was developed by Hu Qiujin, Zhu Zhao and Wei Minghu.
The patent application number is CN202511926259 20251219. The patent publication number is ..
Steel
| Fri 29 May 2026
Beijing, May 29 -- Lihexing Intelligent Equipment Suzhou Co Ltd has submitted a patent application for Magnetic Steel Inserting Mechanism. This invention was developed by Tian Feng and Lu Lizhi.
The patent application number is CN202511634205 20251110. The patent publication number is CN121441031 (A). International Patent Cla..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Dongtai Youwei Stainless Steel Products Co Ltd has filed a patent application for Polishing Positioning Device for Stainless Steel Part Machining. This invention was developed by Wang Yuanliang.
The patent application number is CN202511915154 20251218. The patent publication number is CN121447525 (A). Inter..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Shandong Yaocheng Tech Co Ltd patent application for Surface Treatment Device and Method for Light Processing of Seamless Steel Tube. The invention was developed by Yang Qifeng and Wu Chenggang.
The patent application number is CN202511452649 2025101..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangsu Xinbao Material Tech Co Ltd has submitted a patent application for Cutting Device Applied to High-speed Steel Production and Machining. Chai Jian, Zhuge Feihu, Chen Jing and Zhong Chunxiang developed the invention.
The patent application number is CN202511639326 20251111. The patent publication numb..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Sichuan University and Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Pulse Electromagnetic Treatment Method for Improving Friction-corrosion Coupling Resistance of 34mnb5 Automobile Steel. The invention was developed by..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanxi Taigang Engineering Tech Co Ltd has submitted a patent application for Broken Strip Steel Clamping Device. This invention was developed by Li Zhe, Ren Jun, Cheng Zhao, Liu Yang, Li Zhengxi, Zhang Yang and Zhang Feng.
The patent application number is CN202511468820 20251015. The patent publication num..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Ningbo Xinzhao Prec Stainless Steel Co Ltd patent application for Annealing Furnace Equipment Applied to Stainless Steel Sheet Machining and Control Method Thereof. The invention was developed by Yang Yi and Feng Bo.
The patent application number is ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Yunnan Dalu Pipe Ind Co Ltd has submitted a patent application for Seamless Steel Tube Secondary Heating and Cooling Collaborative Optimization Control System. This invention was developed by Huang Quan, Huang Mingkun, Wu Ling, Cai Min, Yang Tao, Gong Cunfa, Ye Wanchun, Chen Guiwen and Wu Xueyou.
The patent..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Nanjing Develop Advanced Mfg Co Ltd has sought patent for Hydraulic End Pump Head Body Precipitation Hardening Stainless Steel with Long Service Life and Preparation Method Thereof. This invention was developed by Liu Xiaolei, Chen Changhua, Zhang Li, Wang Pengfei, Shi Chaogang, Ha Yao, Zhang Wenjie, Zhang Wen..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Suzhou Jianxiang Construction Eng Co Ltd has submitted a patent application for Steel Structure Assembling and Welding Integrated Platform. This invention was developed by Yuan Zhendong, Ni Taotao, Ji Li, Huang Yuze and He Tao.
The patent application number is CN20251218000 20251230. The patent publication ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Henan Changqing Green Building Tech Co Ltd patent application for Steel Structural Part Welding Treatment Device and Welding Method Thereof. This invention was developed by Zhou Xijun, Shang Jiabin, Wang Qifa, Du Jintao and Fan Peng.
The patent applic..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangyou Zhongxin Special Metal Mat Co Ltd has submitted a patent application for Electroslag Remelting Feeding Method for Large-tonnage Electroslag Steel. This invention was developed by Sun Jianguo, Fu Hao, Zhu Yunhui, Zhang Xudong and Tang Jing.
The patent application number is CN202511921762 20251218. T..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Yuanda Vavle Group Co Ltd has submitted a patent application for Forged Steel Valve Forming Device. This invention was developed by Li Zepeng, Feng Yuzhu, Mi Hongjuan, Zhang Haonan, Yuan Zipeng, Zheng Kehao, Wang Yunbo, Yu Guofeng and Chen Hung-sheng.
The patent application number is CN202511967278 20251224..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Taonan Branch Of Huaneng Jilin New Energy Dev Co Ltd patent application for Bending Equipment for Multi-power Copper Plate Flat Steel Machining. This invention was developed by Xing Lifang, Zhang Tiezhu, Zhou Dongsheng, Wang Dinghao, Wang Tianyu, Liu Han..
Steel
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. This invent..
Steel
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Malaysian Patent Office has awarded a patent to Nippon Steel & Sumitomo Metal Corp and Nippon Steel for Joint Structure for Steel Pipe Pile. Hironobu Matsumiya, Masashi Kitahama, Yoshiroh Ishihama and Yoshinori Kobayashi developed the invention.
The patent application number is MY2018PI701568 20161117...
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Guangdong Junheng Information Tech Co Ltd patent application for Liquefied Gas Steel Cylinder Automatic Filling Equipment and Liquefied Gas Steel Cylinder Automatic Filling Method. The invention was developed by Duan Meisheng, Zhang Lin, Song Kang, Chen..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Henan Liujian Heavy Ind Co Ltd patent application for Lifting Appliance for Connecting Lifting Oil Jack Steel Strand with Lifting Lug of Steel Box Girder. The invention was developed by Ma Yitan, He Liang, Yang Zaixin, Wei Jiahao, Bai Mengke, Zhao Zhiwe..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shandong Hongdao Water Co Ltd has submitted a patent application for Vibrating Impact Type Hydraulic Engineering Steel Gate and Application Method Thereof. Ma Jianqiang developed the invention.
The patent application number is CN202511806591 20251203. The patent publication number is CN121451547 (A). Intern..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Ultralow-temperature High-toughness 7Ni Steel Plate Based on Composite Microalloying and Short-process Preparation Method. This invention was developed by Yu Xiong, Wu Xiaolin, Sun Xianjin, Qi Xiaoguang, Wei Min, Zhang Jian, Yang Hon..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanxi Taigang Stainless Steel has sought patent for Steel for Photovoltaic Pull Rod with Yield Strength of 400 MPa and Preparation Method of Steel. This invention was developed by Chen Jinhu, Luo Ming, Wu Zhonghua, Zhao Zhenduo and Pan Xiaojuan.
The patent application number is CN202511505297 20251021. The..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baotou Iron and Steel Group has submitted a patent application for Production and Preparation Method of Hot-rolled Round Steel with Yield Strength of 390 MPa. Song Zhendong, Liang Zhengwei, Wang Min, Wang Yongming, Hui Zhiguo, Liu Lijuan and Zhou Yan developed the invention.
The patent application number is..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shandong Chengfu Composite Mat Co Ltd has sought patent for Plasma Cutting Device for Composite Stainless Steel Plate. This invention was developed by Liu Hongcheng, Zhang Xiao and Ding Gang.
The patent application number is CN202511956079 20251223. The patent publication number is CN121447212 (A). Internat..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Qingshan Shuke Tech Co Ltd has submitted a patent application for Cold-rolled Strip Steel Plate Shape and Thickness Online Control Method and System Based on Multi-mode Perception. This invention was developed by Shen Wenhui, Zhu Haonan and Liu Yanbo.
The patent application number is CN202511643163..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Zhangjiagang Yangzijiang Cold Rolled Sheet Co Ltd, Jiangsu Shagang Group and Jiangsu Shagang Institute Research Iron & Steel patent application for Silicon Steel Rolling Process Management and Control System and Method. This invention was developed by Ma..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Handan Iron & Steel Group and Hbis Group Hansteel Co patent application for Rolling Method of Small-fillet Flat Steel. Fu Guolong, Gu Shuangquan, Zhang Zhipeng, Zhao Liyong and Zheng Cun developed the invention.
The patent application number is CN2025..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiaxing Taozhuang City Mineral Resources Co Ltd has submitted a patent application for Crushing and Dust Removing System for Waste Steel Recycling and Reusing. This invention was developed by Lu Yiqiang, Zhang Hua and Lu Wenrong.
The patent application number is CN202511305049 20250912. The patent publicati..
Steel
| Thu 28 May 2026
Taipei, May 29 -- Taiwan Patent Office has released JFE Steel Corp and Univ Tokushima patent application for Method for Producing Phosphate. This invention was developed by Yano Hiromu, Matsunaga Hisahiro, Takahashi Katsunori and Sugiyama Shigeru.
The patent application number is TW20240125421 20240708. The patent publication..
Steel
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Epscure Co Ltd patent application for Frame-integrated Photovoltaic Module of Glass-steel Structure, BIPV System Using Same, and Method for Manufacturing Frame-integrated Photovoltaic Module of Glass-steel Structure. Park Sung Chul developed the inventio..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Fengze Intelligent Equipment and Sichuan Keanshun Tech Co Ltd patent application for Gluing Device for Brushing Steel Edge of Water-stop Belt. This invention was developed by Zhang Yong, Zhang Yajun, Li Jiong, Wang Qingpei, Yan Yongmao, Zhu Pan, Fan Guop..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Guangzhou University, Guangzhou No 5 Construction Eng Co Ltd and Guangzhou Hengsheng Construction Group have applied Chinese patent for Construction Method for Accumulated Lifting of Ultrahigh Steel Structure Tower Body and Accumulated Lifting System. Zeng Jia, Li Chuanhui, Huang Liangzhong, Ren Fengming, Liu ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Central Research Institute of Building & Construction, MCC Group, Central Research Institute of Building and Construction and China Jingye Engineering Corp have applied Chinese patent for Steel Frame-concrete Core Tube Structure Based on In-layer Seismic Mitigation and Isolation and Design Method. Gong Chao, H..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Nat Applied Res Laboratories, Evergreen Steel Corp, Chun Yuan Steel Industry Co Ltd, Tung Kang Steel Structure Corp and China Steel Structure Co Ltd have applied Taiwan patent for Intelligent Automated Multilayer Multi-pass Welding Method Including an Optical Measuring Instrument and a Computer-controlled Devic..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have submitted a patent application for Electroslag Remelting Method for Long Ingot Type Small Square Billet Bearing Steel Gcr15. This invention was developed by Zhang Yuming, Guo Baoshan, He Hongjie, Li Zhigang, Shen Tongqiang, Zhao Lei, Yu Bin, Li Xin..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hunan Valin Xiangtan Iron & Steel and Central Iron & Steel Research Institute have filed a patent application for 420mpa-grade Thick Plate with Good Section Uniformity and Preparation Method of 420mpa-grade Thick Plate. This invention was developed by Wang Zhen, Tian Yu, Liu Jiwen, Shi Zhongran, Zhou Wenhao, P..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Zenith Steel Group and Changzhou Zhongtian Special Steel Co Ltd have submitted a patent application for Method for Controlling Large-size Inclusions in Silicon-aluminum Deoxidized Steel. Xu Jianfei, Lin Jun, Xie You, Yang Pu, Lin Yu, Xue Ke, Wang Xianghong, Wang Kunpeng, Deng Xiangyang and Zhao Yang developed ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel, Shanghai Meishan Iron & Steel and Anhui University of Technology have applied Chinese patent for Double-flow Slab Tundish with Double-electrode Plasma Heating Function. Jiang Zhongkuai, Yu Jinshui, Wang Yingchun, Zhou Xiaobin and Zhou Yelian developed it.
The patent application number ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanghai Meishan Iron & Steel has submitted a patent application for Control Method of Alloy Material Preparation Trolley Positioning System. Gong Changjun, Zhang Lei, Zhu Tan and Wang Jixing developed the invention.
The patent application number is CN20241137078 20240731. The patent publication number is CN1..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Angang Steel has filed a patent application for Molten Iron Pretreatment Desiliconization Agent and Preparation Method Thereof. This invention was developed by Jia Jixiang, Yang Guang, Wang Haiwei, Lyu Chunfeng and Li Dejun.
The patent application number is CN202511670393 20251114. The patent publication numb..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Angang Steel has applied Chinese patent for Application Method of Molten Iron Dephosphorizing Agent. Yang Guang, Jia Jixiang, Wang Haiwei, Lyu Chunfeng and Liu Zhiming developed it.
The patent application number is CN202511670188 20251114. The patent publication number is CN121450865 (A). International Patent..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Nanjing Iron and Steel has filed a patent application for Method for Efficiently Welding Duplex Stainless Steel and Low-carbon Steel Dissimilar Materials. This invention was developed by Fei Zhenyu, Tian Hao, Wang Jingjie and Fan Yi.
The patent application number is CN202511492968 20251020. The patent publi..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Jinan University patent application for Precipitation Hardening Stainless Steel and Preparation Method and Application Thereof. Cao Sheng developed the invention.
The patent application number is CN20261008545 20260106. The patent publication number is ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Fuzhou University has submitted a patent application for Method for Preparing High-strength Wear-resistant Duplex Stainless Steel Through SLM Forming. Zheng Kaikui and Weng Zhihang developed the invention.
The patent application number is CN202511772064 20251128. The patent publication number is CN121447069..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hunan Wuxin Formwork has applied Chinese patent for Steel Bar Bending Machine. Xiang Qixing, Zhou Jianping, Peng Xiaoliang, Li Songlin, Yang Bin, Xiang Mingming and Zhao Jieming developed it.
The patent application number is CN202511901293 20251216. The patent publication number is CN121446930 (A). Internatio..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Suzhou Jinhongshun Auto Parts patent application for Progressive Stamping Die for Coated Steel Parts with Fillets. This invention was developed by Wang Junling.
The patent application number is CN202511886340 20251215. The patent publication number is C..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Nippon Steel has submitted a patent application for Surface-treated Member. This invention was developed by Shimizu Atsuo and Shoji Hiromasa.
The patent application number is TW20240131593 20240822. The patent publication number is TW202516058 (A). International Patent Classification codes are C23C2/06, C23C4/..
Steel
| Fri 29 May 2026
Beijing, May 29 -- JFE Steel has submitted a patent application for Method for Predicting Spatter Defect of Molten Metal-plated Steel Strip, Method for Manufacturing Molten Metal-plated Steel Strip, Device for Predicting Spatter Defect of Molten Metal-plated Steel Strip, and Facility for Manufacturing Molten Metal-plated Steel S..
Steel
| Fri 29 May 2026
Beijing, May 29 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Fe-Cr-Ni Alloy Material. This invention was developed by Okada Seiya, Kondo Keiichi and Nakane Kazuya.
The patent application number is CN20248044211 20240628. The patent publication number is CN121443764 (A). International Patent Classifi..
Steel
| Fri 29 May 2026
Beijing, May 29 -- Harbin Institute of Technology has applied Chinese patent for Multi-point Synchronous Multi-working-condition Loading Test Device and Method for Concrete-filled Steel Tube Arch Rib. Wei Chenyang, Liu Changyong, Han Xinhao, Hu Qing, Lee Byung-duck and Ren Shuai developed it.
The patent application number is CN..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Angang Steel patent application for Flux Pellet Produced by Using High-silicon Iron Ore Resource as Raw Material and Preparation and Smelting Method. This invention was developed by Jiang Zhe, Zhao Changcheng, Zhang Dian'an, Fan Chongqiang, Liu Haibin, Z..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Northeastern University patent application for Short-process High-strength High-manganese High-aluminum Austenite Light Steel and Preparation Method Thereof. The invention was developed by Zhu Haokun, Gao Qihan, Ding Hua and Zou Yuming.
The patent appl..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Wuhan Huadian Engineering Machinery has submitted a patent application for Fixing Frame for Steel Truss Welding and Welding Working Method Thereof. Gong Min, Tan Chang, Cao Zhiping, Wen Hua, Wang Bei, Hu Mei, Zhang Yaozong and Yang Xinyan developed the invention.
The patent application number is CN20251189769..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hunan University has applied Chinese patent for Automatic Welding Method, Device and Equipment for Steel Box Girder and Storage Medium. Deng Lu, Zou Jiayao, Liu Wenyao, Dai Yu and Wang Huiguang developed it.
The patent application number is CN20261004025 20260105. The patent publication number is CN121447347 ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Zhejiang Dun'An Artificial Environment has sought patent for Nickel-containing Copper-based Welding Flux for Stainless Steel Brazing and Preparation Method and Application of Nickel-containing Copper-based Welding Flux. This invention was developed by Guan Mingming, Hua Ligang and Shan Yukuan.
The patent appl..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Zhejiang Guotai Construction Group patent application for Steel Structure Cross Column Welding Method. Kong Weimiao, Chen Yiming, Fan Dabo, Jin Bihui, Feng Guomin and Chen Li developed the invention.
The patent application number is CN202511819974 20251..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Beijing Institute of Technology has applied Chinese patent for Explosive Welding Preparation Method of High-strength Steel/high-toughness Steel Layered Composite Material. Chen Pengwan, Xu Buyun, Jia Bin, Ge Yanxin, Zhang Yichao and Liu Mengce developed it.
The patent application number is CN202511887184 2025..
Steel
| Fri 29 May 2026
Beijing, May 29 -- JFE Steel has applied Chinese patent for Method for Analyzing Molten Slag. Izumi Kota developed it.
The patent application number is CN20248044263 20240315. The patent publication number is CN121443938 (A). International Patent Classification code is G01N27/02. Cooperative Patent Classification codes are G01N..
Steel
| Fri 29 May 2026
Beijing, May 29 -- JFE Steel has applied Chinese patent for Film Thickness Deviation Measurement Method, Thin Film Manufacturing Method, Film Thickness Deviation Measurement Device, and Thin Film Manufacturing Device. Inamori Tatsuki, Oda Hiromi, Kobayashi Eihachi, Ichinomiya Toshifumi and Yamanaka Yoichiro developed it.
The pa..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Binzhou Special Equipment Inspection Institute patent application for Device for Detecting Failure of I-shaped Steel of Single-girder Hoisting Machinery. The invention was developed by Zheng Dawei, Wang Xuezhong, Liu Fei, Wang Chenghua, Zhang Jianchao, ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Device and Method for Measuring Diameter of Ultra-deep Through Hole at Low Cost. This invention was developed by Lin Dexu, Zhang Xiangsong, Du Lijuan, Liu Xiaoxiao, Zhao Linwei, Jin Yusheng, Su Yixian, Li Hai'an, Wang ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Operation Control Method of Flue Gas Heat Exchanger. Xu Xiangbo, Zhang Wencheng and Li Heping developed it.
The patent application number is CN20241137516 20240731. The patent publication number is CN121452863 (A). International Patent Classificatio..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanghai Meishan Iron & Steel has submitted a patent application for Control Method for Preventing Stripping Water of Racks of Hot Finishing Mill. This invention was developed by Han Qianlu, Xu Chunxiao and Yin Feng.
The patent application number is CN20241137333 20240731. The patent publication number is CN1..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Method for Preparing Clad Plate Strip by Adopting Hot Continuous Rolling Process and Clad Plate Strip. This invention was developed by Song Fengming, Pang Houjun and Fan Jiajie.
The patent application number i..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Tongji University has sought patent for Multi-element Driving Section Steel Column Installation and Omnidirectional Correction Device and Method. This invention was developed by Yang Meng, Wu Siyu, Liu Guangjun and Lu Liang.
The patent application number is CN202511968168 20251224. The patent publication numb..
Steel
| Fri 29 May 2026
Taipei, May 29 -- JFE Steel has submitted a patent application for Electric Furnace Equipment. This invention was developed by Oda Nobuhiko, Kiyoizumi Kota, Miwa Yoshihiro and Kawabata Ryo.
The patent application number is TW20240132743 20240830. The patent publication number is TW202517376 (A). International Patent Classificat..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Taiwan Patent Office has released JFE Steel patent application for Scale Removal Facility for Steel Sheet, Production Facility for Steel Sheet, Method for Removing Scales from Steel Sheet, and Method for Producing Steel Sheet. This invention was developed by Tanaka Takaaki and Okubo Tomoyuki.
The patent applic..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Taiwan Patent Office has published China Steel patent application for System and Method for Detecting Wear State of Wear-resistant Plate of Large Edge Rolling Machine Sliding Mechanism Which Can be Directly Used as a Basis for Maintenance and Production Decisions. The invention was developed by Lu Lu-kang, Liu ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has received Guangdong Yuantian Engineering patent application for Steel Gate Adopting Anti-corrosion and Wear-resistant Composite Spraying Process. Li Shengnan, Gao Quanyong, Wei Yanjie, Li Yi, Liu Dongmei and Xie Xuying developed the invention.
The patent applicat..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Inner Mongolia First Machinery Group has submitted a patent application for Rare Earth Optimized High-strength Maraging Steel and Preparation Method Thereof. Hua Liangeng, Wang Haiyan, Gao Xueyun, Li Shuang, Li Yiming, Zhang Lei and Wu Jin developed the invention.
The patent application number is CN2025113183..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel has submitted a patent application for High-strength Double-sided Aluminum-coated Plate Strip and Production Method Thereof. This invention was developed by Song Fengming, Pang Houjun and Fan Jiajie.
The patent application number is CN20241129159 20240730. The patent publication number is..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel has submitted a patent application for Double-sided Aluminum-coated Plate Strip and Production Method Thereof. This invention was developed by Song Fengming, Pang Houjun and Fan Jiajie.
The patent application number is CN20241129137 20240730. The patent publication number is CN121451030 (..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Changsha University of Science and Technology has submitted a patent application for Modular Assembly Type Steel Frame Beam-column Joint Connecting Structure. This invention was developed by Yang Junhan, Chen Zhuoyi and Peng Hui.
The patent application number is CN202511831741 20251208. The patent publication..
Steel
| Thu 28 May 2026
Beijing, May 29 -- North Steel Construction Group has filed a patent application for Steel Structure Connecting Assembly and Using Method Thereof. This invention was developed by Jiang Hao, Pan Rong, Yin Dayong, Zhang Jianyu, Zhu Kailei, Zhuang Chenggong, Yuan Jia, Guo Jun, Jiang Jinhong, Wang Shuai and Feng Wei.
The patent app..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel has submitted a patent application for Alloyed Hot-dip Galvanized Steel Sheet with Excellent Surface Bonding Performance and Manufacturing Method Thereof. This invention was developed by Zhao Yanliang, Sun Min, Zheng Kailong, Dai Yigang, Zhu Min and Bi Wenzhen.
The patent application numb..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel has applied Chinese patent for Alloyed Hot-dip Galvanized Steel Sheet with Excellent Stamping and Lubricating Processability and Manufacturing Method of Alloyed Hot-dip Galvanized Steel Sheet. Zhao Yanliang, Zheng Kailong, Sun Min, Dai Yigang, Zhu Min and Bi Wenzhen developed it.
The pate..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Nanjing Iron and Steel patent application for Q1100mpa-grade Ultrahigh-strength Steel and Preparation Method Thereof. The invention was developed by Lei Xiaorong, Jiang Zaiwei, Wang Xin, Li Ruixin, Huang Biaokai, Jin Jianfeng, Dong Wangyue, Ge Xin and C..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Method for Optimizing Structure and Improving Strength of Round Steel for Sucker Rod. This invention was developed by Zhang Xiaochen, Zhao Xiaomin, Li Xuedong, Wang Gang, Liu Lijuan, Hui Zhiguo, Li Feng ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hunan Valin Xiangtan Iron & Steel has sought patent for Nm450 Wear-resistant Steel Suitable for Polar Region Working Conditions and Production Method of Nm450 Wear-resistant Steel. This invention was developed by Wang Jiming, Chen Minxia, Yi Chunhong, Wang Zhen, Li Yulu, Long Yuan, Yang Xiaojun and Sun Xiaopin..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Nanjing Iron and Steel patent application for Marine Atmosphere Corrosion-resistant High-toughness Steel and Preparation Method Thereof. The invention was developed by Chen Yantang, Huang Junwen, Wei Qianyong, Fu Jun, Yang Xiao'an and Jiang Shangyan.
T..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Angang Steel patent application for 220mpa-grade Alloyed Hot-galvanized Phosphorus-containing High-strength Steel with High Surface Quality and Preparation Method Thereof. This invention was developed by Hao Zhiqiang, Zhang Ruikun, Ba Qinan, Wu Shangwen,..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Angang Steel has applied Chinese patent for Weathering Steel with Excellent Anti-fatigue Performance for Railway Wagon and Manufacturing Method of Weathering Steel. Tong Xinru, Liu Zhiwei, Zhang Ruiqi, Sun Ao, Liu Zhizhong, Sun Jihong, Lin Li, Xu Shishuai, Zhang Hua and Wang Shuai developed it.
The patent app..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Angang Steel has submitted a patent application for Low-yield-ratio 1180mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. This invention was developed by Cai Shunda, Hu Zhiping, Xu Xin, Zou Mingcong, Hong Tiansheng, Jin Jiaxin, Cheng Xin, Wang Tiejun and Guo Hongyu.
The p..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Nanjing Iron and Steel has sought patent for Cr-v Spring Hot-rolled Ribbon Steel and Preparation Method Thereof. This invention was developed by Huang Yu, Cao Zheng, Zhou Yun, Xiao Bingzheng, Zhao Haiyang, Zou Xiangyu, Sun Weihong and Deng Wei.
The patent application number is CN202511634487 20251110. The pat..
Steel
| Fri 29 May 2026
Taipei, May 29 -- China Steel has submitted a patent application for Rolling Production Management System for Rod and Bar. This invention was developed by Hsieh Feng-fan, Ou Yi-liang, Chen Yen-ting and Chen Chun-ku.
The patent application number is TW20230138436 20231006. The patent publication number is TW202516443 (A). Intern..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Taiwan Patent Office has received Nippon Steel patent application for Surface-treated Member and Composite Structure. Katayama Masaki, Shimizu Atsuo and Shoji Hiromasa developed the invention.
The patent application number is TW20240131594 20240822. The patent publication number is TW202516059 (A). Internation..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Ningbo Haodong Infrastructure Construction Dev Co Ltd and Ningbo East New City Development Invest Group Co Ltd have submitted a patent application for Bridge Steel Box Girder Linear Control Method Based on Multistage Monitoring and Dynamic Adjustment. This invention was developed by Yang Zaida, Zhu Hui, Shi Li..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Zhengzhou Baoye Steel Structure Co Ltd and Shanghai Baoye Group Corporation have filed a patent application for Steel Strand Angle Monitoring and Deviation Rectifying Device for Truss Vertical Rotation. This invention was developed by Bai Wenhua, Zhou Yulong, Wei Gaozhong, Nan Qi and Zhang Xiugang.
The pate..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Xixia Longxing Metallurgical Mat Co Ltd and Zhongyuan Univ Of Science and Technology have sought patent for Converter Slagging Agent for Stainless Steel and Preparation Method Thereof. This invention was developed by Liu Zongze, Liu Jiakai, Jiang Xinji, Hu Yubing, Shen Haoyong, Zhou Wenqian and Lu Wangke.
T..
Steel
| Wed 27 May 2026
Taipei, May 28 -- THK Co Ltd and Sanyo Special Steel have applied Taiwan patent for Shaped Article Made of Ni-based Alloy. Hagiya Toru, Sawada Toshiyuki, Shimbe Junzo, Kiyofuji Tomoo, Yamamoto Kazuaki, Uchima Hiroyuki and Koshiishi Osamu developed it.
The patent application number is TW20240127927 20240726. The patent publica..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Changzhou Zhongtian Special Steel Co Ltd and Zenith Steel Group have filed a patent application for Heat Treatment Method for Rapidly Detecting Sulfide Inclusions in Bearing Steel. This invention was developed by Peng Lei, Du Jiamei, Dai Keming, Xu Xuanxuan and Li Qiankun.
The patent application number is C..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Jiuquan Steel Group Gansu Hongxing Hongyu New Mat Co Ltd and Gangyan Engineering Design have submitted a patent application for Preparation Method of High-corrosion-resistance Coated Steel Plate. This invention was developed by Qiao Degao, Li Zhao, Chen Cui, Li Yuanpeng, Zhang Guotang, Zhao Yongke, Ning Peidon..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Central Iron & Steel Research Institute and Fushun Special Steel Shares have filed a patent application for Preparation Method of Ultrahigh-strength Sf1900 Steel Vacuum Double-consumable Steel Ingot. This invention was developed by Han Shun, Pang Xuedong, Li Yong, Zhai Yujia, Li Xinyang, Cao Yuxian, Xin Zhenfe..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Central Iron & Steel Research Institute and Fushun Special Steel Shares have submitted a patent application for Manufacturing Method of Ultrahigh-strength Steel Ingot and Ultrahigh-strength Steel Bar. This invention was developed by Han Shun, Wang Chunxu, Pang Xuedong, Cao Yuxian, Zhai Yujia, Liang Xiaodong, Y..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Central Iron & Steel Research Institute and Fushun Special Steel Shares have submitted a patent application for Preparation Method of Ultrahigh-strength Sf1900 Steel Vacuum Consumable Steel Ingot. This invention was developed by Han Shun, Li Yong, Pang Xuedong, Sun Yong, Yang Chao, Cao Yuxian, Li Xinyang, Geng..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baoshan Iron & Steel and Baowu Aluminum Technology have applied Chinese patent for High-formability 6061 Aluminum Alloy Thick Plate and Preparation Method Thereof. Wu Chang, Liu Juntao, Chen Jiqiang, Zeng Yu, Yang Bing and Liang Shenghui developed it.
The patent application number is CN20241131099 20240730...
Steel
| Thu 28 May 2026
Beijing, May 28 -- Xian University of Architecture and Technology and Chongqing University of Education have submitted a patent application for Corrugated Steel Folded Plate-concrete Combined Honeycomb Type Anti-explosion Wall. This invention was developed by Tan Zheng, Li Jie, Yao Yushan, Zhao Wangchen, Zhong Weihui, Wang Hao a..
Steel
| Thu 28 May 2026
Beijing, May 29 -- SINOTRUK Jinan Power has filed a patent application for Non-quenched and Tempered Steel Half Shaft for Medium and Heavy Trucks and Preparation Method of Non-quenched and Tempered Steel Half Shaft. This invention was developed by Xiao Chao, Ji Wei, Chen Guanfang, Dai Ruihuan, Zhang Zongyang and Ji Tongsheng.
T..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Baoshan Iron & Steel and Boya Shanghai Automation Tech Co Ltd have filed a patent application for Crane Simulation Training Platform. This invention was developed by He Jun, Liu Guoqiang, Chen Xiangdong, Zhu Lie'ang, Wang Shihui and Liu Yi.
The patent application number is CN202511430057 20251009. The paten..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Linqing Xinke Prec Machinery Co Ltd has submitted a patent application for Tensile Test Device for Detecting Strength of High-carbon Steel Material. Wang Tao developed the invention.
The patent application number is CN202511867703 20251211. The patent publication number is CN121431222 (A). International Pat..
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