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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..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Sichuan Chuanguo Boiler patent application for High-temperature Solid Bulk Waste Heat Direct Recovery System Applied to High-temperature Steel Slag. This invention was developed by Wang Liang, Yi Zhijun, Li Feng, Huang Linkai, Huang Weixia, Zhang Xuhai, ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group and Southwest Jiaotong University patent application for Method for Testing Rolling Contact Fatigue of Steel Rail Material. The invention was developed by Wang Yuan, Li Ruoxi, Yuan Jun and Chen Ch..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Guangdong Liwei New Material Tech Co Ltd has submitted a patent application for Steel Structure Machining Platform Structure Fault Diagnosis Method and System. This invention was developed by Huang Guilian.
The patent application number is CN20251253090 20251231. The patent publication number is CN121430964..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Guangdong Guanyue Highway & Bridge Co Ltd has sought patent for Balanced Adjustment Method for Intelligently Sensing Stress of Lifting Point in Lowering Process of Steel Jacket Box. This invention was developed by Chen Minghui, Liu Liu'an, Hwang Mo-jin, Zhang Ruida, Liang Zhenfei and Qiu Wanqin.
The patent ..
Steel
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Wuxi Huihang Intelligent Tech Co Ltd patent application for Submillimeter-level Welding Seam Positioning Method for Complex I-shaped Steel Structural Part. Fang Yuanyuan, Cao Zhenwei, Xing Mengyuan, Gu Junjie and Duan Qishun developed the invention.
T..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Kelaifu Intelligent Tech Co Ltd has submitted a patent application for Dry-hanging Type Top Surface Design Structure of Mirror Surface Stainless Steel Veneer. Yin Qihong and Yin Qibing developed the invention.
The patent application number is CN202511678777 20251117. The patent publication number is CN12142..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published China Communications Construction Group and CCCC Xiongan patent application for Composite Steel Frame Insulation Board. The invention was developed by Lee Jung Woo, Wang Weixing, Guo Yanling, Zhou Dexun, Gao Chao, Liu Jia and Cao Liting.
The patent a..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Luan Weihong Steel Structure Co Ltd has submitted a patent application for Stand Column and Cross Beam Steel Structure Based on Rapid Assembly. This invention was developed by Yang Tianxi, Liu Xu and Gao Jian.
The patent application number is CN202511446784 20251011. The patent publication number is CN12142..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Liao Heng patent application for Steel Frame Structure Device for Supporting Dome of Ultra-large LNG (liquefied Natural Gas) Storage Tank. The invention was developed by Liao Heng, Luo Yiyin, Luo Shengbing, Du Qiang and Yang Ruibo.
The patent applica..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Shaoxing University patent application for Telescopic Combined Steel Wire Cage for Debris Flow Protection. Guo Pengfei, Shi Huiying, Zhang Hongye, Xu Jiahui, Zhang Fuyang, Hu Juntao and Huang Chao developed the invention.
The patent application number..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Xiangyang City Liqiang Machinery Co Ltd has submitted a patent application for Alloy Steel Refining Temperature Zone Control Method and System. Wang Xinwei, Wu Yu, Lu Fachang and Chen Tao developed the invention.
The patent application number is CN202511718991 20251121. The patent publication number is CN12..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Guangdong Chuangrui Tech Co Ltd patent application for Annealing Furnace for Stainless Steel Plate Processing. This invention was developed by Wu Haiqiang, Lin Zehui, Liu Xiaotao, Wu Dezhi, Wu Xuyan, Wu Xubin, Chi Xizhou, Chen Yibin and Zhang Xiaoyi.
..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Hunan Liangang Electromagnetic Mat Co Ltd and LYSTEEL patent application for Preparation Method of High-alloy Thin-gauge Non-oriented Electrical Steel. Jiang Jimiao, He Xiaoguo, Liang Liang, Zhang Wanghui, Xiao Wei and Zheng Lingke developed the inventio..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Beijing Baogang Steel Tech Co Ltd has sought patent for Production Method of High-strength Medium-thickness Nm450tila Wear-resistant Steel. This invention was developed by Lu Bin, Yuan Xiaoming, Yue Yinan, Wu Huibin, Zhang Pengcheng, Zhang Xuejian and Wei Jianhua.
The patent application number is CN20251153..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Changzhou Zhongshan Metal Tech Co Ltd has filed a patent application for Preparation Method of Stainless Steel Plate. This invention was developed by Li Ping, Ma Jinliang and Shen Xiangyu.
The patent application number is CN202511408652 20250929. The patent publication number is CN121428222 (A). Internation..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Inner Mongolia Tianfeng Intelligent Tech Co Ltd has sought patent for Steelmaking Auxiliary Agent, Preparation Method and Application Thereof, and Steelmaking Method. This invention was developed by Fan Lixin, Gao Bo and Zhang Hongqiang.
The patent application number is CN202511582581 20251031. The patent p..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Nanjing Port Harbor Eng Co Ltd patent application for Full-life-cycle Maintenance Decision-making System for Steel Berthing Component. Wang Yawen, Baek Dong-gyu, Li Chang'e, Leng Haixiang, Ding Zhongquan and Qin Liyao developed the invention.
The pate..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Nanjing Baoxing Metal Proc Co Ltd has sought patent for Steel Coil Slitting Path Optimization Method and System, Medium and Program Product. This invention was developed by Huang Nandi and Huang Yue.
The patent application number is CN202511519863 20251023. The patent publication number is CN121433093 (A). ..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Shanghai Baosight Software has submitted a patent application for Multi-modal Information Fused Steel Surface Defect Detection Method and System. This invention was developed by Zhu Liting, Zhao Junyi, Zhang Changming and Zhao Qiang.
The patent application number is CN202511710753 20251120. The patent publi..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Jiangsu Baoli Heavy Industry Science and Tech Co Ltd has filed a patent application for Suspension Bridge Steel Structure. This invention was developed by Li Zheng, Chen Jianqiang, Chen Jianguo and Chen Kai.
The patent application number is CN202511719524 20251121. The patent publication number is CN1214289..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Guizhou Bridge Constr Group Co Ltd patent application for Novel Steel Guide Beam Structure. This invention was developed by Liang Lin, Fang Yongquan, Feng Guangtao, Yu Yonghua and Chen Yang.
The patent application number is CN202511914849 20251218. Th..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Jiangsu Wodun Wear Resistant New Mat Co Ltd has submitted a patent application for High-strength Wear-resistant Composite Steel Plate and Preparation Process Thereof. This invention was developed by Zhao Youheng, Li Kun, Deng Hanghai, Zhang Jun, Ren Haiqiang and Ma Junqing.
The patent application number is ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Jiangsu Fengdong Heat Treat and Surface Modification Engineering Technology Research Co Ltd has filed a patent application for Preparation Method of High-strength Corrosion-resistant Nitriding Layer on Surface of Ferritic Stainless Steel. This invention was developed by Shi Yousen, Zhou Chen and Zhang Ling.
..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Yulin University and Yulin Baishunkang Energy Tech Co Ltd patent application for Steel-based Composite Material and Preparation Method Thereof. This invention was developed by Bai Haiqiang, Ma Kang, Kang Ling, Bai Jing, Wang Xudong, Liu Jianbo and Xu Yun..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Shandong University of Technology and Shandong Yushun Energy Equipment Tech Co Ltd patent application for Martensitic Stainless Steel and Process for Preparing Fracturing Pump Fluid End Valve Box Through Martensitic Stainless Steel. Yin Fengshi, Li Wei, ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Zhejiang Bosheng Steel Group Co Ltd patent application for High-strength Stainless Steel Resistant to Carbon Dioxide Corrosion and Preparation Method Thereof. The invention was developed by Wang Chaosheng, Wang Chaofan, Xu Lexie and Ye Jingjie.
The p..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Beijing Yanqi New Material Tech Co Ltd and Qingdao University of Science and Technology patent application for Rolling Manufacturing Method of Low-decarburization Medium-chromium Round Steel for Caterpillar Track Link and Product of Low-decarburization ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing and North University of China patent application for Method for Reducing Shrinkage Cavity Depth of Electroslag Remelting Steel Ingot. The invention was developed by Chen Fengjun, Liu Chengzhi, Zhai W..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Chinalco Shandong Engineering Tech Co Ltd has submitted a patent application for Multi-stage Heat Treatment Process for Large High-manganese Steel Lower Roller. This invention was developed by Zhang Long, Chen Xinjun, Zhang Guangcheng, Liu Wei, Zhu Yonghua, Chen Weilei, Mao Peng, Yang Ning, Qi Peng and Wang Ya..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Suzhou Institute Of Tech has filed a patent application for Method for Detecting Hardness of Inclusions in Steel. This invention was developed by Xu Feng, Dong Liming, Zhang Weidong, Gu Tianle, Chen Ying, Li Yu, Ye Zijie and Cui Shuhao.
The patent application number is CN202511719062 20251121. The patent pu..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Jiangsu Rongda Mat Corrosion Inspection Co Ltd patent application for Stainless Steel Intergranular Corrosion Test Device and Test Method. Jia Renping, Liu Wei, Fang Liang and Fan Yikai developed the invention.
The patent application number is CN20251..
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 -- 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 -- 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 -- 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 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
| 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
| 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 -- 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 -- 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 -- Taiwan Patent Office has received Nippon Steel Chemical & Materials patent application for Copolymer, Resin Base Material, Resin Composition, Coating Liquid, Polyimide, Resin Film, Metal-clad Laminate, Circuit Board, Electronic Device and Electronic Apparatus, and Manufacturing Method. Nagayasu Anna, Fuji Maito..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Baoshan Iron & Steel has sought patent for Converter End Point Molten Steel Temperature and Carbon Content Soft Measurement Method Fusing Flame Image Features. This invention was developed by Gu Maoqiang, Yu Yan and Li Hongtao.
The patent application number is CN20241127804 20240730. The patent publication nu..
Steel
| Wed 27 May 2026
Taipei, May 28 -- Nippon Steel Chemical & Materials has submitted a patent application for Resin Composition, Coating Solution, Resin Film, Metal-clad Laminate, Circuit Board, Electronic Device, and Electronic Apparatus. This invention was developed by Kawakami Shohei, Nagayasu Anna and Suto Yoshiki.
The patent application numb..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Shougang Group has sought patent for Method, Device and Equipment for Detecting Buckling of Strip Steel in Annealing Furnace and Medium. This invention was developed by Shi Zhenyue, Li Yanglong, Ren Weichao, Lin Haihai, Wang Yongqiang, Wen Jie and Yu Meng.
The patent application number is CN202511278270 20250..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for Corrosion-resistant High-chromium Ferritic Stainless Steel for Photovoltaic Bracket and Preparation Method of Corrosion-resistant High-chromium Ferritic Stainless Steel. Zou Yong, Liu Lei, Wang Bin, H..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Baowu Group Ma Steel Rail Transit Material Technology patent application for Method for Improving Segregation and Rolling Cracks of Wheel Steel and Improving Rolling-state Toughness. This invention was developed by Guo Xinchun, Liu Xuehua, Wu Zhiyang, Wa..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Yanshan University has filed a patent application for Method for Preparing Bainite Steel Through Multi-element Microalloying. This invention was developed by Chen Chen, Li Yingnan, Zhang Yu, Li Yanguo, Long Xiaoyan, Yang Zhinan, Lv Bo and Zhang Fucheng.
The patent application number is CN202511787179 20251201..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Inner Mongolia Metal Material Research Institute has submitted a patent application for Method for Improving High-temperature Strength of Cr-Ni-Mo Bearing Steel. This invention was developed by Han Weiran, Chen Dayu, Li Meng, Gao Yongliang, Zhu Chengxi, Wang Lin, Peng Xiangfei and Chen Wei.
The patent appli..
Steel
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received University of Science and Technology Beijing patent application for Iron and Steel Enterprise Byproduct Gas Scheduling Optimization Method, System, Equipment and Medium. Bai Hao, Wang Yingqin, Zhao Xiancong, Chen Zhongheng, Chi Minghui and Tang Jianjie d..
Steel
| Wed 27 May 2026
Taipei, May 28 -- JFE Steel has applied Taiwan patent for Steel Bar. Otsuka Tomoki developed it.
The patent application number is TW20240128780 20240801. The patent publication number is TW202513823 (A). International Patent Classification codes are C21D8/06, C22C38/42 and C22C38/54. Cooperative Patent Classification codes are ..
Steel
| Wed 27 May 2026
Taipei, May 28 -- China Steel has sought patent for Method for Flattening Steel Plate Capable of Preventing the Formation of Hard and Brittle Structures in the First Semi-finished Product During the Cooling Process by Controlling the Finish Rolling Temperature. This invention was developed by Wu Zong-quan, Huang Qi-sheng and Luo..
Steel
| Wed 27 May 2026
Beijing, May 28 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Steel Cct Curve Accurate Prediction Method Based on Solidification and Diffusion Multi-field Coupling. Wang Hemu, Gao Qing, Ju Yinjun, Zhou Wenhao, Yang Yan, Peng Ningqi, Seo Yong-woon, Huang Zhenhua, Yuan Qiaojun, Xiao Xiong and Ding Xin..
Steel
| Wed 27 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Telegraph Text Simulation System and Method for Function Test of Control System in Steel Production Process. Yi Chengming, Shu Ying, Wang Xin, Shen Wei, Wang Hao and Zhang Wenbin developed the invention.
The p..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Shandong Liaocheng Jiuyang Steel Pipe Mfg Co Ltd patent application for Seamless Steel Tube Production Defect Detection System Based on Machine Vision. This invention was developed by Wang Likun, Gao Huaisong, Guo Xin and Zhang Guotao.
The patent appl..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Angang Steel has applied Chinese patent for Rapid Compression Experimental Device and Experimental Method. Zhao Baochun, Huang Lei, Jin Xing, Du Qunli, Xie Guangqun and Ma Huixia developed it.
The patent application number is CN202511668343 20251114. The patent publication number is CN121431237 (A). Internati..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Hohai University has applied Chinese patent for Self-resetting-multi-stage Plate Type Friction Energy Dissipation Support Assembled with Spiral Steel Springs. Shen Dejian, Tang Haijian, Li Ming, Xu Hanbin, Zhu Wenxing, Zong Da, Mao Weidong, Yuan Jiaojiao, Lu Pinyi and Zhang Chengyu developed it.
The patent ap..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Nantong Zhenhua Heavy Equipment Manufacturing has filed a patent application for Reinforcing Component at Joint of Steel Structures and Mounting Method. This invention was developed by Su Ming, Wang Jingfeng, Luo Haisheng, Wang Yongtian, Zhao Zhige, Yao Qi and Zhang Jie.
The patent application number is CN202..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published China First Metallurgical Group patent application for Supporting Device for Cantilever I-shaped Steel and Using Method of Supporting Device. The invention was developed by Li Rui, Ling Yi, Xiong Liang, Chen Huibin, Yin Chuanbin, Xie Zijun, Huang Pei an..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Wuchuan Heavy Engineering patent application for Steel Pier and Support Adjusting Device. The invention was developed by Yuan Kai, Pei Jianshun, Wu Kunpeng, Huang Lihang, Cai Zhuo, Tan Long and Cheng Jing.
The patent application number is CN20251166009..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Shanghai Aircraft Manufacturing patent application for Method for Improving Corrosion Resistance of Stainless Steel Welded Joint. This invention was developed by Yu Weichen, Tang Junrong, Mai Jiaqi, Li Yaping and Bao Qipeng.
The patent application numbe..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Angang Steel has submitted a patent application for High Collision Energy Absorption 550mpa Level Zinc-based Coated Steel Plate, Manufacturing Method Thereof, Hot Forming Method and Component. Lyu Jiashun, Yang Honggang, Xu Wenhui, Jin Yong, Wang Yongming and Xu Chengming developed the invention.
The patent a..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baowu Group Ma Steel Rail Transit Material Technology has submitted a patent application for Steel for High-speed Wheel and Method for Preparing Wheel by Using Steel. Guo Xinchun, Wei Tian, Wu Zhiyang, Gao Wei, Wang Wendong, Yao Sancheng, Gong Yanhua, Yang Xiaodong and Liu Haibo developed the invention.
The p..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baoshan Iron & Steel has applied Chinese patent for Anisotropic 700MPa-grade Steel Plate with Low Yield Ratio and Low Longitudinal and Transverse Strength and Manufacturing Method Thereof. Liu Zicheng, Li Hongbin and Lu Yan developed it.
The patent application number is CN20241104124 20240725. The patent pu..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Central Iron & Steel Research Institute has submitted a patent application for Low-temperature Corrosion-resistant Steel Plate for 355mpa-grade Frozen Soil Highway and Preparation Method of Low-temperature Corrosion-resistant Steel Plate. Feng Guanghong, Zhang Hongliang, Hu Yanbin, Wang Weiwei, Zhao Feiyu, Xia..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Preparation Method of High-strength Weather-resistant Steel Rail for High-corrosion Environment. Xue Hudong, Zheng Rui, Gao Yong, Bian Ying, Su Hang and Wang Huijun developed the invention.
The patent a..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baotou Iron and Steel Group has submitted a patent application for Production Method of High-strength and High-toughness V-n Reinforced Pearlitic Steel Rail. This invention was developed by Zhang Fengming, He Jianzhong and Sun Junlan.
The patent application number is CN202511678514 20251117. The patent public..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Wuhan University of Science and Technology has submitted a patent application for Ultra-high-strength Engineering Machinery Steel with Good Impact Toughness and Production Process Thereof. Gan Xiaolong, Xiao Juan, Chen Zhenye, Xu Guang, Li Lei, Qi Jianghua, Xiao Guolong, Tian Junyu, Yuan Qinpan, Liang Wen, Hu ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Changshu Longteng Special Steel has applied Chinese patent for High-processability Rack Steel and Production Process Thereof. Xu Li, Zhou Hao, Hu Jianwei, Gu Yeqing and Zhang Xiaodan developed it.
The patent application number is CN202511621131 20251107. The patent publication number is CN121428413 (A). Inter..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Surface Quenched Steel and Manufacturing Method Thereof. This invention was developed by Wang Chengquan, Yu Dajiang, Zhao Sixin, Ren Qingxue, Jiang Xijun and Wang Qiang.
The patent application number is CN2024..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baoshan Iron & Steel has submitted a patent application for Steel for Universal Joint Ball Cage and Manufacturing Method Thereof. This invention was developed by Wang Chengquan, Yu Dajiang, Zhao Sixin, Ren Qingxue and Jiang Xijun.
The patent application number is CN20241130874 20240730. The patent publication..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for High-hardenability Steel and Manufacturing Method Thereof. The invention was developed by Wang Chengquan and Zhao Sixin.
The patent application number is CN20241130873 20240730. The patent publication number ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Production Method of Galvanized Structural Steel with Strength Grade of 300mpa for Export. The invention was developed by Jing Xin and Liu Ye.
The patent application number is CN202511436417 20251009. ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Production Method of Zinc-aluminum-magnesium-plated High-strength Steel Strip with Yield Strength of 460MPa for Completely-annealed and Low-cost Photovoltaic Support. This invention was developed by Jing..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Zhejiang Dalong New Materials patent application for 4J42 Steel Ingot and Preparation Method Thereof. The invention was developed by Li Haifeng, Yu Yan, Yu Gang, Qiao Huawei and Feng Siyang.
The patent application number is CN202511579052 20251031. T..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Zhejiang University has filed a patent application for Multi-dimensional Comprehensive Evaluation System and Method for Steel Denitration Technology. This invention was developed by Yang Yang, Gao Xiang, Zheng Chenghang, Zhou Can, Zhang Yongxin, Zhou Zhiying, Shen Danyang, Wu Weihong and Zhang You.
The patent..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Zhejiang University patent application for Intelligent Evaluation System and Method for Pollutant Treatment Technology in Iron and Steel Industry. The invention was developed by Yang Yang, Gao Xiang, Zheng Chenghang, Zhou Can, Zhang Yongxin, Zhou Zhiyin..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Zhejiang University has submitted a patent application for Comprehensive Evaluation Method and System for Pollutant Control Line in Iron and Steel Industry. Yang Yang, Gao Xiang, Zheng Chenghang, Zhou Can, Zhang Yongxin, Zhou Zhiying, Shen Danyang, Wu Weihong and Zhang You developed the invention.
The paten..
Steel
| Wed 27 May 2026
Beijing, May 28 -- MCC Shanghai Steel Structure Technology has filed a patent application for Steel Structure Hydraulic Lifting Synchronism Monitoring and Control Method. This invention was developed by Pan Siyong, Zhang Hao, Luo Xinglong and Sui Bingqiang.
The patent application number is CN202511505495 20251021. The patent pu..
Steel
| Wed 27 May 2026
Beijing, May 28 -- MCC Shanghai Steel Structure Technology has submitted a patent application for Parameterization Intelligent Analysis Method for Stress Ratio of Replacement Component of Large Truss Steel Structure. Huang Wei, Feng Feng, Wu Yunpeng, Zhu Hao, Guo Runkai, He Shihao, Guo Chaofeng and Wu Zhiyuan developed the inven..
Steel
| Wed 27 May 2026
Taipei, May 28 -- JFE Steel has submitted a patent application for Butt Welding Method. Tomita Kai, Taniguchi Koichi, Tsukamoto Kengo, Harada Yoshimitsu, Numazawa Yoshinori and Fujita Noriki developed the invention.
The patent application number is TW20240136410 20240925. The patent publication number is TW202513213 (A). Intern..
Steel
| Wed 27 May 2026
Taipei, May 28 -- China Steel has filed a patent application for Manufacturing Method for Improving the Orientation and Uniformity of Magnet and Magnet Thereof. This invention was developed by Chiu Chun-hao and Hung Yung-hsiung.
The patent application number is TW20230136918 20230926. The patent publication number is TW20251319..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has received Taiyuan University of Technology patent application for Ground Penetrating Radar Reinforcing Steel Bar Clutter Suppression Method Based on Physical Constraint. Liu Li, Jiang Yu, Xu Hang, Li Jingxia, Zhou Lijun, Zhang Jianguo and Wang Bingjie developed th..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Baotou Iron and Steel Group has submitted a patent application for Method for Comprehensively Representing Rail Head Inclusion, Structure and Hardness of Bainite-martensite Complex Phase Steel Rail. Yang Weiyu, He Jianzhong, Yuan Xiaoming, Kinmaki, Jia Ruixue, Hui Zhiguo, Shi Wenyi, Zhang Fengming, Zhang Na an..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Guangzhou Urban Planning & Design Survey Research Institute has filed a patent application for Section Steel Truss-masonry Combined Reinforcing Structure. This invention was developed by Chen Weijun, Xu Jiahui, Yang Suixin, Ye Nengjun, He Xinyi, Liu Ruiwen, Lu Yufeng, Chen Qing and Yao Peng.
The patent applic..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Sinohydro Bureau 3 has submitted a patent application for Rapid Calibration Device for Steel Structure Joints. Kang Jian, Wang Zunzheng, He Quanhui, Yang Lei, Tian Xiaole, Zhang Linlin, Wang Chaoqun, Tong Liang, Wang Mengying, Yang Song, Tang Jing, Ning Tengfei, Chen Yi and Ding Guangcheng developed the invent..
Steel
| Thu 28 May 2026
Beijing, May 28 -- State Intellectual Property Office of China has published Powerchina Fujian Electric Power Survey & Design Institute patent application for Dragging System of Photovoltaic Steel Frame. The invention was developed by Han Chunlei, Weng Jianbin, Wei Wei, Lin Zhongming, Wang Pengfei, Wang Zhaoqing, Zhang Hongjie, ..
Steel
| Thu 28 May 2026
Beijing, May 28 -- China Nuclear Industry 24 Construction has sought patent for Multifunctional Reinforcing Steel Bar and Embedded Part Mounting Equipment. This invention was developed by Zhao Xinlong, Zhang Wenbin, He Jin, Liu Bin, Fan Guibin, Liu Chang, Cao Wanwen, Li Qiang, Xiong Hailu, Zhao Mu, Wang Shunze, Wang Xuanxuan, Li..
Steel
| Thu 28 May 2026
Beijing, May 28 -- GuangXi University has sought patent for Grouting Type Modular Steel Structure Horizontal Connection Joint with Built-in Shear Keys and Strength Calculation Method. This invention was developed by He-xiao Huangcan, Yu Detian, Wei Yuxing, Song Wengang and Peng Yuchang.
The patent application number is CN202511..
Steel
| Thu 28 May 2026
Beijing, May 28 -- China State Construction Port Engineering Group has submitted a patent application for Vibration Piling Device for Ultra-long Steel Sheet Piles in Inland Waterway. Guo Shanyi, Chen Yunfei, Chen Pengyi, Zheng Maoqun, Yang Dacheng, Zhi Xinkai, Wang Xu, Dong Jiaqi and Wang Wei developed the invention.
The patent..
Steel
| Thu 28 May 2026
Beijing, May 28 -- Kunming Survey, Design and Research Institute of CREEC has filed a patent application for Sectional Type Steel Casing with Self-locking Clamping Groove Connecting Device. This invention was developed by Liu Bo, Lu Hanyin, Luo Junlin, Zou Yi, Sun Qingjie, Fang Hongbo, Yang Junbo, Xiao Guochun and Chen Jingyu.
..
Steel
| Wed 27 May 2026
Taipei, May 28 -- China Steel has submitted a patent application for Cleaning Method for Solar Photovoltaic Module. This invention was developed by Lin Che-min, Hsieh Cheng-ting, Wang Chun-hsiu and Chen Chun-da.
The patent application number is TW20230133380 20230901. The patent publication number is TW202512650 (A). Internatio..
Steel
| Wed 27 May 2026
Beijing, May 27 -- Posco Holdings Co Ltd And Research Institute of Industrial Science & Technology have submitted a patent application for Preparation Method of Lithium Phosphate. This invention was developed by Park Woonkyoung, Park Jae-sin, Kang Hee Soo and Yang Heok.
The patent application number is CN20248044332 20241210...
Steel
| Wed 27 May 2026
Beijing, May 27 -- Ningxia Road & Bridge Tongda Eng Co Ltd has sought patent for Reinforcing Steel Bar Guiding and Protecting Device of Reinforcing Steel Bar Straightening Machine. This invention was developed by Ding Shaohua, Liu Xiaoliang, Fang Bo, Tian Long, Nan Hai, Yu Tao, Ma Tao, Zhou Xiaofeng, Xu Lei, Shen Lei, Deng Shiyu..
Steel
| Wed 27 May 2026
Beijing, May 27 -- Beijing Yingfeng Xiangyu Intelligent Equipment Co Ltd has sought patent for Seven-shaft Single-drive Full-closed-loop Profile Steel Combined Machining Mechanism and Drive Control System. This invention was developed by Zhang Ying.
The patent application number is CN202511448397 20251011. The patent publicat..
Steel
| Wed 27 May 2026
Beijing, May 27 -- Hebei Yongyang Special Steel Group Co Ltd has submitted a patent application for Straightening Equipment for Round Steel Production. This invention was developed by Liu Chao, Du Xiaobo, Du Yao, Zhang Jianbing, He Xiaojian, Zhang Cong, Liu Xiaowei and Jiang Wentao.
The patent application number is CN20251157..
Steel
| Wed 27 May 2026
Beijing, May 27 -- Suzhou Kanghong Intelligent Equip Co Ltd has submitted a patent application for High-precision Shaping Equipment for Strip-shaped Thin-wall Stainless Steel Parts. Zhao Guoman developed the invention.
The patent application number is CN202511987665 20251226. The patent publication number is CN121423410 (A). ..
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