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Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Northeastern University and Hunan University of Science and Technology patent application for Nitrogen-containing High-speed Steel and Preparation Method and Application Thereof. The invention was developed by Xu Guili, Wu Zhiqiang, Zu Guoyin and Xue S..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received CFHI Changzhou New Mat Co Ltd patent application for Cooling Process of Die Steel. Zhu Lin, Yao Zhongbo and Liu Ziyi developed the invention.
The patent application number is CN202511845738 20251209. The patent publication number is CN121737399 (A). ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Guangxi Beigang Jinya Steel Co Ltd has sought patent for Argon Oxygen Decarburization Furnace for Wear-resistant Stainless Steel Production. This invention was developed by Mo Dongfu, Wu Xianli, Tang Zhenguang, Wu Sikai, Luo Ping and Hua Weijie.
The patent application number is CN202511972131 20251225. The..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Nanjing Technical Vocational College has filed a patent application for Complex Curved Surface Steel Structure Form Generation Design System Based on Parameterization Driving. This invention was developed by Tang Xihai.
The patent application number is CN202511926735 20251219. The patent publication number..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Aerospace Research Institute Of Materials And Processing Technology has submitted a patent application for Aluminum Steel Transition Section Structure Based on Self-adaptive Gap Control and Vacuum Brazing Method Thereof. This invention was developed by Kang Li, Liang Debin, Zhang Dong, Zhu Han, Shi Gang, Li H..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- CNBM Hefei Steel Structure Tech Co Ltd has submitted a patent application for Laminated Primary Beam and Secondary Beam Connecting Node Device. This invention was developed by Yu Zhenhai, Zhang Runsheng, Bu Yao, Feng Tao and Yang Shiyu.
The patent application number is CN202511725413 20251124. The patent p..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Shanghai Baoju Surface Tech Co Ltd patent application for Low-temperature Non-electrolysis Steel Plate Degreasing Agent, Preparation Method and Application. Li Guodong, Zhuang Xudong and Zhuang Haitao developed the invention.
The patent application n..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Chromium-free High-temperature-resistant Treating Fluid, Hot-dip Aluminum-zinc Environment-friendly Coated Plate and Preparation Method Thereof. Xiao Li, Ran Changrong, Liu Gaojie, Chen Lin, Luo Jiaqing and Dong Xueqiang de..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Angang Steel Co Limited has submitted a patent application for Austenitic Stainless Steel Plate for Sodium-cooled Fast Reactor Fuel Cladding, Manufacturing Method and Welding Method Thereof. This invention was developed by Yang Cheng, Yan Bingyu, Bai Yunfeng, Wang Shuang, Ouyang Xin, Xing Mengnan, Li Xinling,..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for 780mpa-grade Hot-dip Galvanized Low-density Steel with Low Yield-tensile Ratio and High Corrosion Resistance and Manufacturing Method of 780mpa-grade Hot-dip Galvanized Low-density Steel. Wang Keqiang, Xu X..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for 590mpa-grade Hot-dip Galvanized Low-density Steel with Low Yield-tensile Ratio and High Corrosion Resistance and Manufacturing Method of 590mpa-grade Hot-dip Galvanized Low-density Steel. This invention was..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Businessman Ind Shanghai Co Ltd has applied Chinese patent for 2500mpa-grade High-carbon Ti Composite Reinforced Hot-formed Steel and Preparation Method Thereof. Huang Chuncan and Mo Hangfang developed it.
The patent application number is CN202610211678 20260213. The patent publication number is CN12173757..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Weihai Tianrun New Material Tech Co Ltd patent application for High-polishing Mirror Surface Die Steel and Preparation Process Thereof. This invention was developed by Wu Ming, Wang Xin and Liu Zhongli.
The patent application number is CN202610139401..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Guangzhou Zhongshan New Mat Co Ltd has submitted a patent application for Ferritic Stainless Steel and Preparation Method and Application Thereof. Chu Manman developed the invention.
The patent application number is CN202511982216 20251225. The patent publication number is CN121737572 (A). International Pa..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Nanyang Hanye Special Steel Co has sought patent for Low-cost Alloyed Q460c/d Steel Plate and Production Method Thereof. This invention was developed by Xu Shaopu, Liu Peng, Yuan Gaojian, Wang Lu, Zhang Tao, Zhu Xianxing, Li Zhongbo, Kang Wenju, Yang Dong and Liu Chunxia.
The patent application number is C..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Method for Judging High-titanium Vanadium Titano-magnetite Blast Furnace Smelting Hearth Accumulation. Ling Xinke, Jiang Sheng, Zhang Lili and Pu Shuiqiang developed it.
The patent application number is CN202511994235 20..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Low-permeability High-slag-invasion-resistance Tundish Dry Material for Continuous Casting as Well as Preparation Method and Application of Low-permeability High-slag-invasion-resistance Tundish Dry Material. This i..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute Co Ltd patent application for Treatment Method for Keeping Magnetic Field of Samarium-cobalt Permanent Magnet Stable. The invention was developed by Li Dongli, Chen Hongsheng, Fang Yikun, Dong Shengzhi, Li Wei, H..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Central Iron & Steel Research Institute Co Ltd patent application for Method for Improving Fluidity of Magnetic Powder and Preparing High-consistency Magnet. Li Dongli, Chen Hongsheng, Wang Fanggui, Dong Shengzhi, Li Wei, Xu Jiyuan and Han Rui developed..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Central Iron & Steel Research Institute Co Ltd has filed a patent application for Annular Inductor Design Method and Device Based on Multilayer Film and Storage Medium. This invention was developed by Zhao Chenyang, Qi Yan, Xu Lihong, He Jun, Mou Xing, Wang Yu and Guo Shihai.
The patent application number ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Jiangxi Zhengxing Auto Parts Mfg Co Ltd has submitted a patent application for Method and Equipment for Optimizing Double-tire Steel Rim Structure. This invention was developed by Shang Chenlong, Yang Zhiqin, Yang Fengyi, Hu Denghui, Zou Wenwei, Zhang Le, Wu Yusai and Yang Shunkun.
The patent application n..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Control Method and System for Improving Heat Accumulating Type Combustion Pressure. Jia Zhen, Wang Dongshan, Sun Shoubin, Yan Dongyang, Zhang Yan, Liu Changpeng and Zhang Tianfu developed the invention.
..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Guangdong Jianke Innovation Technology Research Institute Co Ltd has submitted a patent application for Method for Simultaneously Realizing Corrosion Control and Reinforcement on Steel Structure Column Base. This invention was developed by Mo Yeqiang, Yang Houyi, Guo Minlong and Tan Canxing.
The patent app..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Jiangyin Jianhe Steel Co Ltd has submitted a patent application for Steel Structure for Large-span Gymnasium. This invention was developed by Chen Jianguo, Chen Kai, Li Zheng and Chen Jianqiang.
The patent application number is CN20251242328 20251231. The patent publication number is CN121738266 (A). Inter..
Steel
| Tue 30 Jun 2026
Taipei, June 30 -- Du Qing Hua has been granted a patent for Fixing Apparatus That is Integrated with Section Steel.
The patent application number is TW20240106111 20240221. The patent publication number is TWI875485 (B). International Patent Classification code is E04B1/58.
According to the abstract released by the Taiwan..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for Quality Design Method and System for Setting Steel Product Production Process Based on Seasonal Temperature. The invention was developed by Yu Lishuo, Zhang Jian, Hao Zhiqiang, Xin Lifeng, Wang Jing, Cai S..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Angang Steel Co Limited has submitted a patent application for Quality Design System and Method for Judging Performance of Steel Product in Intermediate Process. This invention was developed by Yu Lishuo, Zhang Jian, Hao Zhiqiang, Wang Jing, Cai Shunda, Rong Shuqiang, Hai Tian and Li Qiang.
The patent appl..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Method and System for Realizing Two-stage Standard Automatic Judgment and Disposal of Mechanical Properties of Steel Products. This invention was developed by Yu Lishuo, Xin Lifeng, Wang Jing, Rong Shuqiang..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Ansteel Group Beijing Research Institute Co Ltd has submitted a patent application for Cold and Hot Rolled Strip Steel Production Quality Supervision System Based on Multi-modal Data Analysis. Ren Ziying, Li Qinqin, Song Jun, Wang Kuiyue, Ni Manbo and Song Baoyu developed the invention.
The patent applicat..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Dali Zejin Steel Structure Eng Co Ltd has sought patent for Steel Structure Drilling Deviation Real-time Correction Method Based on Visual Identification. This invention was developed by Zhou Yuanmin, Ge Zhaofeng and Gu Ligang.
The patent application number is CN202511594389 20251103. The patent publicatio..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Citic Metal Co Ltd, Beijing Institute Of Technology Chongqing Innovation Center, Chongqing Shuyuandao Tech Co Ltd and Chongqing Aerospace Polytechnic College have submitted a patent application for Oxidation-resistant Steel Component Design Method Based on First Principle Calculation. This invention was devel..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Yiye Guangxi Construction Eng Co Ltd and China First Metallurgical Group have submitted a patent application for Rapid Guiding and Locking Structure for Steel Beam End and Steel Column Joint. Wu Shitao, Dong Da and Li Zheng developed the invention.
The patent application number is CN20261070221 20260120. T..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- The Fourth Eng Co Ltd Of CCCC First Highway Eng Co Ltd and CCCC First Highway Engineering Group have submitted a patent application for Reinforcing Steel Bar Bundling Auxiliary Device. This invention was developed by Liao Yu, Wu Meng, Hu Biao, Huang Yaomin, Zhao Heng and He Guanjun.
The patent application ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Beijing Shanghai High Speed Railway Co Ltd, China Swjtu Univ Railway Development Co Ltd and China State Railway Group have submitted a patent application for Steel Rail Grinding Wheel. This invention was developed by Yang Huaizhi, Dai Chong, Dong Long, Zhang Youshi, Guo Xinghe, Li Huan and Wang Ying.
The p..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Hebei Hegang Material Technology Research Institute Co Ltd, HBIS Co Limited and HBIS Group have submitted a patent application for Ultrahigh-strength High-toughness Low-cost 9Ni Steel and Preparation Method Thereof. This invention was developed by Huang Xingui, Zhao Yanqing, Shi Shuai, Li Jie, Lyu Han, Li Bin..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- University of Science and Technology Beijing and Xining Special Steel Co Ltd have sought patent for Controlled Rolling, Controlled Cooling and Quenching and Tempering Heat Treatment Method for Large-size 4145h Drill Collar Steel Bar. This invention was developed by Zhao Haidong, Liu Yazheng, Wang Jianlong, Ji..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Nanjing University, Nantong Haimen Senda Decoration Mat Co Ltd and Haian Institute Of High Tech Research Nanjing University have applied Chinese patent for Antifouling, Anti-fingerprint and Corrosion-resistant Stainless Steel and Preparation Method Thereof. Zhang Zifeng, Tang Shaochun, Wang Chen and Hu Yong d..
Steel
| Tue 30 Jun 2026
Taipei, June 30 -- Nippon Steel Chemical & Mat Co Ltd and Nippon Steel Chemical & Material Co Ltd have secured a patent on Photosensitive Resin Composition for Black Resist, Manufacturing Method of That, Light-shielding Film Cured the Same, Color Filter and Touch Panel Having That Film, Display Device Having Them. Ogawa Junya an..
Steel
| Mon 29 Jun 2026
Beijing, June 30 -- Hunan International Communications Economic Engineering Cooperation, Hunan Xunhui Tech Co Ltd and Zhejiang Dongxin Intelligent Equipment Co Ltd have submitted a patent application for Automatic Steel Strand Traction Manipulator. This invention was developed by Huang Limang, Peng Junjie, Wu Chuping, Zhou Yang,..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Daye Special Steel has submitted a patent application for Non-quenched and Tempered Steel and Rolling Method Thereof. This invention was developed by Jiang Yanfeng, Zhou Ke, Chen Kongming, Zhou Jie and Zhang Nian.
The patent application number is CN202511932912 20251219. The patent publication number is CN12..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has submitted a patent application for Converter Flue Gas Dust Removal System and Method with Condensation and Separation Structure. This invention was developed by Zheng Fenyi, Zhu Lie'ang, Luo Xiaofeng, Zhu Jie, Huang Jiandong and Liu Guoqiang.
The patent application number is CN202411..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has sought patent for Gun Position Control Mode Setting Method of Converter Oxygen Lance. This invention was developed by Li Hongtao, Gu Maoqiang and Yu Yan.
The patent application number is CN202411346980 20240926. The patent publication number is CN121737377 (A). International Patent C..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Shandong University has sought patent for Longitudinal Non-uniform Deformation Calculation Method and System for Corrugated Steel Plate Supporting Structure. This invention was developed by Zhang Yu, Zhang Ying, Qian Yuanshun, Zhuang Peizhi, Yue Hongya and Yang He.
The patent application number is CN20261022..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Fujian University of Technology has applied Chinese patent for Performance-based Aseismic Design Method for Steel Frame-wood Support Mixed Structure. Zhang Zheng and Lin Zehong developed it.
The patent application number is CN202511822513 20251205. The patent publication number is CN121723540 (A). Internatio..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Panzhihua Iron & Steel Research Inst Pangang Group and Xichang Steel and Vanadium of Pangang Group have filed a patent application for Device for Measuring Temperature of Material in Closed Space and Use Method Thereof. This invention was developed by Fan Heyun, Qiao Conghua, Qin Jie, Qi Jianling, Ma Junming ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Jinan Sijian Construction Group has filed a patent application for Device and Method for Correcting Deviation of Steel Structure Column. This invention was developed by Sha Zongguo, Xu Haihong, Ji Guangfeng, Li Liquan, Sun Lianxing and Li Zhongwei.
The patent application number is CN202610133742 20260130. Th..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Shaoxing University patent application for Steel Abatis Capable of Automatically Stretching. This invention was developed by Hu Jinzhu, Fu Yanan, Xu Jiahui, Sha Peng, Shi Huiying, Zhang Dongyin, Sun Guanglin, Zhang Hongye, Guo Pengfei and Zhang Fuyang.
..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Maanshan Iron & Steel has submitted a patent application for Matching Pair Composed of Coated Steel Plate and Coated Fastener and Manufacturing Method and System of Matching Pair. This invention was developed by Wang Teng, Li Weigang, Wang Zhiqiang, Sun Lin, Li Chao and Chen Hongye.
The patent application nu..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Beijing Jiaotong University has applied Chinese patent for Steel Rail Grinding Unit Structure Based on Spatial Parallel Mechanism and Grinding Method. Nie Meng, Fan Wengang, Hao Lei, Xu Kang, Gao Yunxiang and Li Jianyong developed it.
The patent application number is CN202610225804 20260225. The patent publi..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Baosteel Desheng Stainless Steel patent application for Corrosion-resistant Soft Non-magnetic Stainless Steel. This invention was developed by Shao Shijie, Deng Yue, Wang Zhiyu, Dong Tao, Huang Dechuan, Zhou Leilei and Guo Tian.
The patent application ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has submitted a patent application for Nickel-plated Steel Strip and Method for Producing Same. Luo Xiaoliang, Meng Qingge, Dai Jingge, Liu Jie, He Yutian and Ban Bijun developed the invention.
The patent application number is CN202411352483 20240926. The patent publication number is CN1..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has submitted a patent application for Low Alloy Steel Resistant to Corrosion of H2S-HCl-H2CO3 Aqueous Solution. This invention was developed by Zhang Qinglian.
The patent application number is CN202411357385 20240927. The patent publication number is CN121737587 (A). International Pat..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Cold Forged Steel and Manufacturing Method Thereof. Yu Dajiang, Zhang Jun and Zhao Sixin developed the invention.
The patent application number is CN202411324763 20240923. The patent publication number is CN1..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Northeastern University has submitted a patent application for High-ductility Low-density Steel and Preparation Method Thereof. An Zeyu, Chen Yumo, Yue Liujiang and Chen Peng developed the invention.
The patent application number is CN202610244862 20260302. The patent publication number is CN121737584 (A). I..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Inner Mongolia First Machinery Group has filed a patent application for Low-density Steel Material and Preparation Method Thereof. This invention was developed by Wang Zhiyong, Zang Lei, Wang Lu, Jia Dongsheng, Xu Haojie, Duan Aiping, Zhao Yinhu, Tan Fei, Liu Wanfa, Li Jianguo, Wang Xin and Huang Ji.
The pat..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received POSCO patent application for High-strength Wire Rod Having Non-magnetic Properties and Method for Manufacturing Same. Lee Bong-keun and Jung Sunghoon developed the invention.
The patent application number is CN202610109572 20201006. The patent publicat..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- University of Science and Technology Beijing has submitted a patent application for High-temperature-resistant Thermal-fatigue-resistant Martensitic Steel and Preparation Method Thereof. This invention was developed by Mao Xinping, Zhao Haitao, Lu Jun, Wang Shuize, Gao Junheng, Wu Honghui, Chen Siying, Zhang ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Bengang Steel Plates has submitted a patent application for Atmospheric Corrosion Resistant Hc260la Low-alloy High-strength Steel and Production Method Thereof. This invention was developed by Wang Rui, Zhou Hongwei, Yang Chunyu, Yang Junyao, Wei Jianhua, Nie Fei, Ma Tingyue, You Long, Hu Xiaoqiang and Cui Ho..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Aluminum Alloy Sheet and Manufacturing Method Thereof. Liang Shenghui, Liu Juntao, Zeng Yu, Wu Chang, Xu Limin and Yang Bing developed the invention.
The patent application number is CN202411343420 20240925. ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has submitted a patent application for Aluminum Alloy for Storage Tank and Manufacturing Method Thereof. This invention was developed by Liang Shenghui, Liu Juntao, Zeng Yu, Wu Chang and Xu Limin.
The patent application number is CN202411343417 20240925. The patent publication number is ..
Steel
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Tangshan Zhengfeng Iron and Steel patent application for Angle Steel Marshalling Steel Stacking Prevention Device and Control Method Thereof. Zhu Xiangyang and Li Yingbin developed the invention.
The patent application number is CN202610215066 20260214..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- South China University of Technology and Zhongshan Inst Of Modern Industrial Technology South China University Of Technology have filed a patent application for Hot-dip Galvanizing Method for Silicon-containing Steel. This invention was developed by Cha Soon-san, Liang Guowei, Lai Delin, Yu Zhenkun and Kong G..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- China Constr 8th Engineering Division has submitted a patent application for Construction Method of Cantilever Steel Frame Structure. This invention was developed by Du Peng, Wu Yi, Tian Ruibin, Aoji Isamu, Cheng Yinghao, Wang Deming, Wu Jiang and Bian Ji.
The patent application number is CN202511976457 2025..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Baoshan Iron & Steel has filed a patent application for Double-plate Type Ball Valve Assembly Capable of Being Started and Stopped Through One Key and Using Method of Double-plate Type Ball Valve Assembly. This invention was developed by Zheng Fenyi, Bai Yongjun, Zhu Lie'ang, Luo Xiaofeng, Zhang Yuming, Huang..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Zhejiang Shuzhi Jiaoyuan Technology has submitted a patent application for Plug-in Type Self-locking Steel Bar Connecting Assembly, Multi-steel Bar Connecting System and Connecting Method. Jiang Xingfa, Wang Xiaoyang, Wang Guowei, Wang Changjiang and Zhang Yue developed the invention.
The patent application ..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- Guangdong Union Steel Structure Material has submitted a patent application for High-strength Assembly Type Steel Structure Frame. Liu Xunguang, Li Laifu and Yin Zhijian developed the invention.
The patent application number is CN20251217815 20251230. The patent publication number is CN121738265 (A). Interna..
Steel
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received JFE Steel patent application for Conveying State Detection Device and Conveying State Detection Method. Ishigaki Yusuke, Nishina Yoshiaki and Kawanishi Moe developed the invention.
The patent application number is CN20248053100 20240822. The patent p..
Steel
| Mon 29 Jun 2026
Taipei, June 30 -- China Steel has received a patent for Burner Monitoring System and Burner Monitoring Method. This invention was developed by Chang Chun-cheng and Hsieh Wei-dong.
The patent application number is TW20230127752 20230725. The patent publication number is TWI875097 (B). International Patent Classification codes a..
Steel
| Mon 29 Jun 2026
Taipei, June 30 -- Taiwan Patent Office has awarded a patent to China Steel for Composition for Iron Sands Agglomerate, Iron Sands Agglomerate and Manufacturing Method Thereof. Tseng Yao-hung and Wong Ting-chai developed the invention.
The patent application number is TW20230123092 20230620. The patent publication number is TWI..
Steel
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received CCCC First Highway Consultants patent application for External Pressure Deformation Resisting Supporting Device for Steel Lining of Gas Storage Cavern, Cavern and Method. Ye Xinxin, Wang Shaofei, Pan Yi, Geng Junyang, Xu Ping, Guan Shaoyu, Yue Linbo, Li..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- Shenyang Huasheng Metallurgical Technology and Equipment and Hangzhou Donggong Smart Special Steel Co Ltd have submitted a patent application for Steel Nonmetal Component Intelligent Forecasting Control System Based on Spectral Analysis. Jiang Xiaoqing, Dong Junwei and Gao Yubo developed the invention.
The..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Changsha University of Science and Technology, Road & Bridge International and China Communication South Road & Bridge have submitted a patent application for Splicing Gap Adjusting Device and Method for Steel Box Girder. This invention was developed by Peng Hui, Yin Xiaobin, Hu Wenquan, Liang Yuling, Qin Yin..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Hebei Sports Science Research Inst Hebei Sports Bureau Of Sports Control Service Center and Hebei University of Science and Technology have submitted a patent application for High-strength Light-weight Corrosion-resistant Medium Manganese Steel as Well as Preparation Method and Application Thereof. This inven..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Zhongjian Hailong Technology and Anhui Hailong Construction Industry have applied Chinese patent for Straight Steel Bar Raw Material Sorting System and Sorting Method. Yan Wei, Wu Jiehua, Zhao Baojun, Mao Ye, Zhang Nan, Dang Pengfei and Liu Shanshan developed it.
The patent application number is CN20251233..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- An Steel Green Resources Technology and Northeastern University have submitted a patent application for Tail Gas Treatment Device for Treating Steel Tailings. Huang Yilin, Zhang Ao, Li Yi, Zhang Haiming, Zhao Xing and Zhang Tingan developed the invention.
The patent application number is CN202610221649 202..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- University of Science and Technology Beijing and North China University of Technology have applied Chinese patent for Method for Characterizing Three-dimensional Average Size of Inclusions in Steel Based on Two-dimensional Data Statistics. Yang Wen, Chen Wei, Zhang Yuexin, Ren Ying, Duan Haojian and Zhang Lif..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Jinchuan Group Prec Copper Material Co Ltd, Jinchuan Group and Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences have submitted a patent application for Alloy Powder for Repairing H13 Steel Piercing Needle and Repairing Method Thereof. This invention was developed by Li Wenbing, Wen Zedong, Z..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Shanghai Fifth Steel Equipment Eng Co Ltd and MCC Baosteel Technology Services have applied Chinese patent for Anti-oxidation and Anti-decarburization Coating, Preparation Method Thereof and Steel Product. Yao Weichang, Huang Yu, Zhang Lihua, Zhu Mingyang, Wu Jianlun, Zhu Yongzhu, Shen Guoqiang, Yan Zhuoqiao ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Inner Mongolia Baotou Steel Union Co Ltd patent application for Method for Improving Microstructure and Mechanical Property of Wear-resistant Steel Welded Joint. Hui Zhiguo, Yuan Xiaoming and Shi Wenyi developed the invention.
The patent application ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Jiangsu Fuhao Anti Corrosion Tech Co Ltd has applied Chinese patent for Steel Lining Polytetrafluoroethylene Workpiece Machining Method Based on Isostatic Pressing Forming and Steel Pore Plate Structure. Wang Yuelong, Wan Yadi, Si Weiwei, Yao Yuansheng, Chen Ronglou and Pang Decheng developed it.
The paten..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Wisdri Engineering & Research Incorporation Limited Co patent application for Strip Steel Plate Shape Control Method and Device, Medium and Program Product. Shi Wenfei and Chen Yuehua developed the invention.
The patent application number is CN202511..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Tangshan Iron & Steel Group, Tangshan Branch Of Hbis Co Limited and Hegang Leting Steel patent application for Efficient Roll Changing Method for Hot Rolling Finishing Mill. Lian Bo, Bai Dongming, Wang Rui, Liu Yahui, Kang Chunxiao, Chen Song, Dong Yuex..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Shandong Binhong Bearing Co Ltd patent application for Manufacturing Method of Seawater-corrosion-resistant High-carbon-chromium Bearing Steel Tapered Roller Bearing Ring. Wu Shuangbin, Zhang Jinlei, Wang Yingyi and Wu Jiaxue developed the invention.
..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Rizhao Daxiang Hangxiao Intelligent Mfg Co Ltd has filed a patent application for Anti-deformation Device for Steel Structure Welding. This invention was developed by Wang Xiaofeng, Lee Eui-ho, Yang Xiaoyan, Song Hongxia and Hu Gaoming.
The patent application number is CN202610184061 20260209. The patent p..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Xinhuiyou Pengxi Metal Structure Proc Co Ltd has submitted a patent application for Rapid Positioning and Welding Auxiliary Device for Steel Structural Component. This invention was developed by Deng Jie.
The patent application number is CN202610156370 20260204. The patent publication number is CN121715783..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Jiangsu Zhengjia Machinery Tech Co Ltd has sought patent for Stainless Steel Butt Welding Flange Machining Device. This invention was developed by Cao Lu and Zhai Jian.
The patent application number is CN20251209348 20251229. The patent publication number is CN121715748 (A). International Patent Classifica..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Huadian Coal Industry Group Shuzhi Tech Co Ltd, Huadian Coal Ind Group Co Ltd, Central Iron & Steel Research Inst Co Ltd and Longde Shenmu County Mining patent application for Copper-based Alloy, Copper-based Brazing Filler Metal and Short-process Prepa..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Jinzhou City Electric Power Line Equipment Co Ltd has submitted a patent application for Special Equipment and Method for Welding Tower Foot of Angle Steel Tower. This invention was developed by Liu Jialin and Liu Yang.
The patent application number is CN202610226729 20260226. The patent publication number..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Angang Steel Co Limited has submitted a patent application for Method for Rapidly Calculating Reactivity of Mixed Pulverized Coal for Blast Furnace Injection. Zhang Liguo, Li Fuxin, Zhang Lei, Tian Jingchang, Wang Anjia, Sun Jinduo, Liu Taidong, Zhang Wei, Zhang Haiming and Sun Liang developed the invention.
..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Angang Steel Co Limited patent application for Anti-grinding Self-cleaning Sliding Sealing Structure and Sliding Sealing Method. This invention was developed by Kong Xiangwei, Yu Mingzhu and Ma Rongcai.
The patent application number is CN202511823280..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Shandong Iron and Steel Group Yongfeng Lingang and University of Science and Technology Beijing patent application for Device and Method for Actively Inhibiting Vibration of Rolling Mill. Hou Yiyun, Yun Yu-kyung, Liu Yanliang, Li Junfeng, Yan Xiaoqiang,..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- An Steel Green Resources Technology and Northeastern University have filed a patent application for Steel Tailing Chlorination Iron Extraction and Tail Gas Purification Integrated Reaction Device. This invention was developed by Huang Yilin, Zhang Ao, Li Yi, Zhang Haiming, Zhao Xing and Zhang Tingan.
The p..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Hunan Jinci New Material Tech Co Ltd has filed a patent application for Method for Preparing Fe-si-al Magnetic Powder Core from Silicon Steel Waste. This invention was developed by Chen Guo and Xie Jinqiang.
The patent application number is CN20261032932 20260112. The patent publication number is CN1217094..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Ningbo Haobo Ind and Trade Co Ltd has filed a patent application for High-strength Bolt, Steel Material and Preparation Method of High-strength Bolt. This invention was developed by Sun Haoer.
The patent application number is CN202511353628 20250922. The patent publication number is CN121718805 (A). Intern..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Central Iron & Steel Research Inst Co Ltd patent application for 400mpa-grade Low-temperature Corrosion-resistant Steel Bar for Frozen Soil Engineering and Preparation Method of Low-temperature Corrosion-resistant Steel Bar. The invention was developed..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Special-corrosion-resistant Martensitic Heat-resistant Steel and Preparation Method Thereof. This invention was developed by Jia Lei, Liu Zhengdong, He Xikou, Bao Hansheng, Li Gen, Liu Huasong and Tang Zhengxin.
The patent app..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Pujiang Dali Iron Chain Co Ltd patent application for Alloy Steel Chain with High Wear Resistance and Corrosion Resistance and Preparation Method Thereof. Zhou Junhui developed the invention.
The patent application number is CN202511963388 20251224. ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Taicang Taiying Prec Machinery Co Ltd patent application for Preparation Method of High-formability Stainless Steel. The invention was developed by Xue Jiao, Zhang Hua and Liao Jiachen.
The patent application number is CN202511985002 20251226. The p..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Changzhou Zhongtian Special Steel Co Ltd and Zenith Steel Group Co Limited patent application for Steelmaking Method Capable of Effectively Reducing Size of Inclusions in Rotating Bending Fatigue Fracture of Spring Steel 54sicr6. The invention was deve..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Large High-homogeneity Nickel-based Heat-resistant Alloy Ingot and Preparation Method Thereof. This invention was developed by Wang Limin, Jia Lei, Zhao Jiqing, Liu Zhengdong, He Xikou, Li Gen, Liu Huasong and Tang Zhengxin.
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