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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.
T..
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 Low-cost Large Nickel-based Heat-resistant Alloy Ingot and Preparation Method Thereof. The invention was developed by Wang Limin, Jia Lei, Zhao Jiqing, Liu Zhengdong, He Xikou, Li Gen, Li..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Large Nickel-based Heat-resistant and Corrosion-resistant Alloy Vacuum Consumable Ingot and Heat Top Sealing Process Thereof. This invention was developed by Wang Limin, Jia Lei, Zhao Jiqing, Liu Zhengdong, He Xikou, Li Gen, Liu ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Slag for Electroslag Remelting, Nickel-based Heat-resistant and Corrosion-resistant Alloy Ingot and Method for Controlling Burning Loss of Al and Ti. Wang Limin, Jia Lei, Zhao Jiqing, Liu Zhengdong, He Xikou, Li Gen, Liu Huasong ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- China First Heavy Industries has applied Chinese patent for Repairing Method of H13 Die Steel. Wang Lizhong, Li Xinyu, Xu Xingjian, Gao Jian, Li Min, Zhao Kaibing and Wang Jingchen developed it.
The patent application number is CN202511811742 20251204. The patent publication number is CN121718674 (A). Inte..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released North China University of Science and Technology and Tangshan Iron & Steel Group patent application for Rh Vacuum Refining Decarburization Method for If Steel Ultra-low Carbon Control. This invention was developed by Lu Boxun, Pan Hongwei, Shan Qinglin,..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Lishui Bosheng Metal Tech Co Ltd patent application for Acoustic Emission-based High-nitrogen Steel Argon Arc Welding Crack On-line Monitoring Technology. This invention was developed by Yu Yan and Zhao Hongyun.
The patent application number is CN202..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Wisdri Engineering & Research Incorporation Limited Co patent application for Code Behavior Analysis Method for Steel Rolling Process Control System. This invention was developed by Tian Boyuan.
The patent application number is CN202511875642 2025121..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Shandong Hezhengtong Engineering Tech Co Ltd patent application for Limiting and Stacking Device for High-fastening C-shaped Steel Members. The invention was developed by Li Hongwei, Zhao Zhixiu and Xu Liheng.
The patent application number is CN2026..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Dongfeng Automotive Wheel Suizhou Co Ltd patent application for Carbon Fiber Reinforced Molding Steel Wheel and Processing Method Thereof. The invention was developed by Yuan Fei, Zhu Zhengjie, Ye Jinlou, Zhou Huihui and Wei Xingping.
The patent app..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has published Zhejiang Green Building Integration Tech Co Ltd, Jinggong Green Building Tech Group Co Ltd and Zhejiang Jinggong Steel Building Group Co Ltd patent application for Assembled Seal for Building Construction Acceptance and Use Method of Seal. The inventio..
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
| 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 -- 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
| 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 -- 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
| 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
| 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 -- Shanghai Civil Engineering Group Suzhou Rail Transit Technology Research Inst Co Ltd Of Crec, Shanghai Civil Engineering Co , Ltd of CREC and Huahai Engineering of CREC (Shanghai) have submitted a patent application for Leveling Supporting Device for Steel Rail Welding Butt Joint. This invention was developed..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- China Tiesiju Civil Engineering Group and The First Eng Co Ltd Of Ctec Group have submitted a patent application for Reinforcing Steel Bar Arc Bending Mechanism. This invention was developed by Ren Wenhui, Kang Lei, Wang Quanfu, Xu Xiaowei, Wang Baoyu, Chen Yuyou, Xiao Yue, Yang Kai, Lu Xin, Huang Jinzhong, R..
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
| Mon 29 Jun 2026
Beijing, June 29 -- LYSTEEL has submitted a patent application for Method for Controlling Tail Deviation of Hot-rolled Thin Strip Steel. This invention was developed by Xiang Wang, Zhang Zungan, An Jun, Peng Xialin, Yang Zhigang, Zeng Xinliang, Chen Yulin, Huang Weiwen and Yu Bin.
The patent application number is CN20251221825 ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Taiyuan Heavy Industry has filed a patent application for Seamless Steel Tube Perforating Machine and Guide Plate Frame Locking Device Thereof. This invention was developed by Chen Jinfeng, Chang Xinggang, Zhao Wei, Niu Wenhao, Wan Benzhen, Wang Xin, Zheng Chaoyu and Qi Jinmin.
The patent application number ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Wuxi Kawe Intelligent Equipment patent application for Steel Bar Bending and Straightening Machine. Ren Le, Zhu Yuelai and Huang Jian developed the invention.
The patent application number is CN202511999582 20251229. The patent publication number is CN..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Liuzhou Wuling Motors has sought patent for Thermal Deformation Control Method for Hot Gas Bulging Forming of Ultrahigh-strength Steel. This invention was developed by Ye Lei, Ma Siyuan, Ao Xuanhui, Lyu Yi, Chen Jian, Wei Yi, Tuo Mingyang, Gan Guohui, Ma Jianping, Yao Zixuan, Xie Wei, Pang Yanping and Xu Li.
..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- Hubei Communications Invest Intelligent Detection has sought patent for Method for Testing Distribution Uniformity of UHPC (ultra High Performance Concrete) Mixture Steel Fibers. This invention was developed by Zhang Zijian, Shuai Ting, Chen Lei, He Zhongze, Liang Huabo, Zhang Wei and Hou Shiqiao.
The pate..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Sinosteel Equipment & Engineering has sought patent for Energy Dissipation Beam Section and Eccentric Supporting Steel Frame. This invention was developed by Dong Haihe, Li Xinyong and Liu Lu.
The patent application number is CN20261079803 20260121. The patent publication number is CN121719408 (A). Internati..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Jiangsu Zhongxu Steel Structure Technology has filed a patent application for Butt Joint Device for Steel Structure Machining. This invention was developed by Wu Jianwei, Feng Hao and Lee Moon-bae.
The patent application number is CN202610109405 20260127. The patent publication number is CN121719317 (A). Int..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Baoshan Iron & Steel has submitted a patent application for Method for Quickly Repairing Worn Inner Hole of Split Bearing Seat. Yin Bin, Liu Yongfeng, Gu Yeqiao, Wang Xiao, Gong Chen, Zhang Maokui and Yang Jianlin developed the invention.
The patent application number is CN202411332359 20240924. The patent p..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Shandong Fangda Engineering patent application for Intelligent Welding Machining Device for Stainless Steel Gutter. This invention was developed by Lee Jin Woo, Li Guipeng, Pu Chunhui, Yan Minghao, Li Kai, Zhao Huanan, Wang Qian, Wang Tao and Zheng Shus..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Qiye Pressure Container Manufacturing has filed a patent application for Steel Truss Node Welding Deformation Control Method Based on First Workpiece Deformation Rule Feedback. This invention was developed by Si Xingjia, Yan Zhenjun, Zhang Xiliang, Li Zaiguang, Zong Pengcheng and Shen Pingxin.
The patent app..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Magnetic Steel Limiting Device, Rotor Assembly and Motor. This invention was developed by Xu Yiming, Liu Jianning, Wei Xinghong, Tan Fuhui and Chen Lianming.
The patent application number is CN202511922005 20251218. The patent publicatio..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Soochow University patent application for Electrolyte for Electrolysis of Carbon Steel Material and Application of Electrolyte. This invention was developed by Su Lijuan, Zhang Qingzhe, Tian Jun, Yao Houyuan, Hu Shaoyan, Wang Huihua, Wang Jinling, Hou D..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Flue Gas Denitration Efficiency Improvement Control Device for Full-combustion Gas Boiler. Wang Yuwen, Cheng Tao, Lu Yuchun, Wang Qingxi, Tang Xiaolei and Huang Cheng developed the invention.
The pat..
Steel
| Fri 26 Jun 2026
Taipei, June 27 -- China Steel Structure Co Ltd, Evergreen Steel Corp, Nat Applied Res Laboratories, Chun Yuan Steel Industry Co Ltd and Tung Kang Steel Structure Corp have been awarded a patent for Intelligent Automated Multilayer Multi-pass Welding Method Including an Optical Measuring Instrument and a Computer-controlled Devi..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has received JFE Steel patent application for Tray Monitoring System and Tray Monitoring Method. Sato Yusuke, Okamoto Junta, Yuki Hayato and Miyachi Ryo developed the invention.
The patent application number is CN20248053441 20240808. The patent publication number ..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Hyundai Steel has filed a patent application for High-performance Steel Bar and Manufacturing Method of High-performance Steel Bar. This invention was developed by Chung Jun-ho, Lee Jun-woo, Kang Moon-seok and Hong Sung-ho.
The patent application number is CN20248050942 20240827. The patent publication numbe..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- JFE Steel has submitted a patent application for Steel Sheet and Method for Manufacturing Same. Takeya Kentaro, Kariya Nobusuke and Shiimori Fusae developed the invention.
The patent application number is CN20248053349 20240827. The patent publication number is CN121712918 (A). International Patent Classific..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Ferritic Stainless Steel. Hayashi Atsutaka, Fujimura Yoshiyuki and Hamada Junichi developed it.
The patent application number is CN20248051486 20240207. The patent publication number is CN121712916 (A). International Patent Classification codes are..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Chongqing University and Sinohydro Engineering Bureau 5 have filed a patent application for Bionic Steel Support Group Based on Fractal Characteristics of Four Plank-shaped Root Systems and Use Method. This invention was developed by Yang Yang, He Bing, Jiang Mingyong, Sun Weixin, Zhang Huang, Zhao Wei, He Lo..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- China United Heavy Gas Turbine Technology has submitted a patent application for Multi-element Particle Dispersion Strengthened High-strength Austenitic Heat-resistant Steel and Preparation Method Thereof. Zhao Yuchen, Zhou Can, Zheng Wenyue, He Yinsheng, Yu Mengyuan, Zhou Hongyu, Zhou Guijuan, Zhou Zhangjian..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Hebei University of Science and Technology has submitted a patent application for High-toughness Corrosion-resistant Secondary Hardening Steel and Preparation Method Thereof. This invention was developed by Wang Qi, Lu Suling, Gao Han, Han Baochen, Wu Xiaoyan, Zheng Yaxu, Sun Huilan, Sun Mingqin, Feng Jie, Gu..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Changshu Longteng Special Steel has applied Chinese patent for Steel for High-strength and High-toughness Screw and Preparation Method Thereof. Hu Jianwei, Zhang Xiaodan, Gu Yeqing, Zhou Hao, Lyu Jiyong and Xu Li developed it.
The patent application number is CN202511749022 20251126. The patent publication n..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Baoshan Iron & Steel has submitted a patent application for High-strength 5754 Aluminum Alloy Hot-rolled Plate and Manufacturing Method Thereof. Liang Shenghui, Liu Juntao, Zeng Yu and Wu Chang developed the invention.
The patent application number is CN202411322576 20240923. The patent publication number is..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Xi'an Sino-Euro Materials Technologies has submitted a patent application for Short-process Oil Quenching-oil Removal Integrated Treatment Method for Powder High-speed Steel. Lai Yunjin, Jiang Jipeng, Zuo Zhenbo, Zhao Jie, Qu Zonghong, Wang Zeyu, Li Shaoqiang, Han Zhiyu, Wang Qingxiang and Lu Jiejie developed..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- University of Science and Technology Beijing has submitted a patent application for Smelting Method for Improving Cleanliness of Steel. This invention was developed by Bao Yanping, Liu Yuhang, Gu Chao and Lyu Ziyu.
The patent application number is CN202511978064 20251225. The patent publication number is CN1..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Baoshan Iron & Steel has submitted a patent application for Method for Refining Cold Forging Steel and Cold Forging Steel. This invention was developed by Ren Qingxue, Liu Xiangjiang, Li Zhiping, Chen Zhiping, Seo Young-chol and Huang Zongze.
The patent application number is CN202411324765 20240923. The pate..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Hangzhou Huadian Jiangdong Thermoelectricity has applied Chinese patent for Steel Lining Polytetrafluoroethylene Three-in-one Automatic Dosing Device and Intelligent Anti-corrosion Control Method of Circulating Water System. He Chuang, Lu Yiqi, Zhu Tianyi and Hu Yuming developed it.
The patent application nu..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Method for Manufacturing Metal Tank and Mold Kit. This invention was developed by Nishioka Kosuke, Nishio Katsuhide and Norita Katsunari.
The patent application number is CN20248052608 20240809. Th..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- JFE Steel has filed a patent application for Method for Producing Press-molded Article. This invention was developed by Tobita Shunsuke.
The patent application number is CN20248053710 20240808. The patent publication number is CN121712602 (A). International Patent Classification codes are B21D22/20, B21D22..
Steel
| Sat 27 Jun 2026
Taipei, June 27 -- Li Tung Tai and Kangbao Construction Co Ltd have been granted a patent for Steel Frame Connection Component System. This invention was developed by Kang Teng-yuan and Li Tung-tai.
The patent application number is TW20240115836 20240426. The patent publication number is TWI873026 (B). International Patent Cl..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Shandong Taishan Steel Group and Shandong Taishan Stainless Steel Co Ltd have submitted a patent application for Method for Improving Shearing Precision of Hot-rolled Strip Steel Flying Shear Equipment. This invention was developed by Li Yepeng, Guo Yanxi, Song Tiezhu, Zhao Shumin and Bian Hengguo.
The pat..
Steel
| Sun 28 Jun 2026
Beijing, June 29 -- Shaanxi Xiecheng Testing Tech has submitted a patent application for Detection Method After Butt Joint of Overhead Conductor Steel Strands. Feng Qun, Gong Jinhong, Li Meiyan, Li Pengpeng and Xi Meng developed the invention.
The patent application number is CN202511854603 20251210. The patent publication numb..
Steel
| Mon 29 Jun 2026
Beijing, June 29 -- Tiantie Hot Rolling Board has filed a patent application for Full-automatic Guiding and Clamping System and Method for Vertical Strip Steel. This invention was developed by Li Yanfei, Li Chenglong, Sun Lei, Li Xiusong, Wang Huibin, Guo Yujing, Yang Hongliang, Zhao Lijiang, Chen Shilei, Li Wei and Wang Lei.
T..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- Central South University, Southwest Jiaotong University and China State Railway Group have submitted a patent application for Equivalent Simulation Method for Reynolds Number Effect of Resistance Coefficient of Steel Truss Girder. This invention was developed by He Xuhui, Zhou Qiang, Yan Lei, Xue Bageng, Sun ..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have filed a patent application for 700mpa-grade High-strength Low-alloy-cost Large-diameter Round Steel and Preparation Method Thereof. This invention was developed by Li Zhaodong, Wang Huimin, Gao Bo, Cao Yanguang, Zhang Chao..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Central Iron & Steel Research Inst Co Ltd and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for High-toughness Easily-welded Carbon-free Steel for Ocean Engineering and Preparation Method of High-toughness Easily-welded Carbon-free Steel. This invention was developed by Li Zhaodong,..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- Angang Steel Co Limited has submitted a patent application for Multi-index Orthogonal Optimization Coal Blending Method for Blast Furnace Injection Pulverized Coal. This invention was developed by Zhang Liguo, Li Fuxin, Zhang Lei, Tian Jingchang, Wang Anjia, Sun Jinduo, Liu Taidong, Zhang Wei, Zhang Haiming a..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- Jiangsu Yinyang Stainless Steel Pipe Ind Co Ltd has submitted a patent application for Method and System for Optimizing Cutting Edge of Stainless Steel Product. This invention was developed by Zhang Zhongming, Li Min, Zhao Hongqiang and Zang Zhenyu.
The patent application number is CN202511727279 20251124...
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Visual Imaging Device and Method for Automobile Stamping Part. This invention was developed by Zhou Min, Zhu Min, Ma Zhiqiang, Shi Guifen, Peng Tiegen and He Yonghui.
The patent application number is CN202411..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Application Method of Data Model in Prediction of Converter Steelmaking Static Oxygen Supply. Zhu Yong, Yang Weihong, Wang Yuhe and Chen Jianwei developed the invention.
The patent application number is CN202..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- Hefei General Machinery Research Inst Co Ltd has applied Chinese patent for 9ni Steel Welded Joint Longitudinal Bending Sample and Preparation Method Thereof. Huang Jinguo, Jiang Jun, Fang Wunong and Wang Li developed it.
The patent application number is CN202511935931 20251222. The patent publication numb..
Steel
| Fri 26 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Yangtze River Three Gorges Technology and Economy Development and China Three Gorges Construction Engineering Group patent application for Sampling Method for Tensile Property Test of Quenched and Tempered Steel Plate. Jian Jian, Wu Junchao, Liu Huaqing..
Steel
| Fri 26 Jun 2026
Taipei, June 27 -- Nippon Steel has been granted a patent for Rotor, Rotor Core, Induction Motor, and Design Method for Induction Motor. This invention was developed by Honma Rei.
The patent application number is TW20230144011 20231115. The patent publication number is TWI873980 (B). International Patent Classification codes ..
Steel
| Fri 26 Jun 2026
Taipei, June 27 -- Taiwan Patent for Device for Determining Timing of Additional Charging, Melt Facility, and Method for Determining Timing of Additional Charging has been issued to JP Steel Plantech Co. This invention was developed by Bu Xian-hui, Hamada Naohiro, Bu Xianhui and Tanio Akira.
The patent application number is T..
Steel
| Fri 26 Jun 2026
Taipei, June 27 -- Nippon Steel has been awarded a patent for Welded Joint Manufacturing Method, Welded Joint, Low-temperature Liquefied Gas Tank Design Method, and Low-temperature Liquefied Gas Tank. This invention was developed by Matsuo Hajime, Kayamori Yoichi, Okawa Teppei and Kamo Takahiro.
The patent application number is..
Steel
| Fri 26 Jun 2026
Taipei, June 27 -- China Steel has been awarded a patent for Coke Oven Gas Treatment System Capable of Allowing a Coke Oven Gas to Pass Through and Reducing Moisture, Oil and Solid Corrosion Products in It. This invention was developed by Lin Zhe-min, Wang Jun-xiu, Yang Shun-hua and Chen Jun-da.
The patent application number is..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has published China Construction Steel Structure patent application for Cutting Device for Steel Structure Dismantling and Automatic Construction Method. The invention was developed by Li Junsheng, Wang Huan, Huang Shitao, Lin Quanpan and Deng Deyuan.
The patent ap..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Baoshan Iron & Steel has filed a patent application for Beam Structure with Honeycomb Reinforced Structure. This invention was developed by Zhang Tianyang, Han Fei and Zhang Jichao.
The patent application number is CN202411299267 20240918. The patent publication number is CN121700988 (A). International Paten..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Hebei Jinxi New Material Technology has submitted a patent application for Connecting Method for Steel Frame Structure and Externally-hung Wall Plate. This invention was developed by Zhang Jian, Huang Yingquan, Gao Xiaoling, Wang Qingdong, Gao Lei, Zhong Jinxing and Li Zhengwu.
The patent application number ..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- China Nuclear Industry Huaxing Construction Co Limited has sought patent for Reinforcing Steel Bar Fixing Device and Method for Secondary Pouring Area of Wall. This invention was developed by Dong Wenjie, Yu Jipeng, Zeng Qiang, Su Shunfa and Chen Xiaoyan.
The patent application number is CN202610133636 202..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Water Stop Steel Plate Horizontal Connecting Device and Mounting Method Thereof. This invention was developed by Wang Yulong, Jia Yishao and Zhou Guomin.
The patent application number is CN20251218861 20251230. The p..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has received Guangdong Dongyi Steel Structure Co Ltd patent application for High-safety Torsion-resistant Steel Structure Truss and Torsion-resistant Method Thereof. Liu Yixin and Lai Chunsheng developed the invention.
The patent application number is CN202610581..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released Hefei Jiufu Semiconductor Technology patent application for Steel Plate and Base Combined Anti-micro-vibration Base. This invention was developed by Yuan He and Zhao Jiangmin.
The patent application number is CN20261052450 20260115. The patent publicat..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- CCCC Shanghai Dredging has filed a patent application for Embedded Steel Plate Anchoring and Positioning Structure of Revetment Retaining Wall. This invention was developed by Wang Xinzhu, Yang Qiang, Zhang Hui, Xu Xin, Li Yulong, Yang Fei, Cong Peiyao, Yang Jie, Yuan Yanjie, Zhang Yong, Han Bing and Tian Yu...
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- State Intellectual Property Office of China has released CSCEC Strait Construction & Development, Huaqiao University, Xiamen Saiyintaike Engineering Research Inst Co Ltd, Fujian University of Technology and Xiamen University of Technology patent application for Prestress Tensioning Equipment for Prestressed S..
Steel
| Sat 27 Jun 2026
Beijing, June 27 -- Shandong Highway & Bridge Construction Group has submitted a patent application for Accurate Positioning Device for Corrugated Steel Web. Cao Jinglei and Guo Wenpeng developed the invention.
The patent application number is CN202610138545 20260131. The patent publication number is CN121700755 (A). Internatio..
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