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Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Hyundai Steel Company has applied WIPO patent for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. Lee Han Saem, Lee Kang Roh, Ahn Yong Keun, Gwak Min Seok and Choe Hye Jeong developed it.
The patent application number is WO2025KR13947 20250909. The pate..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has published Posco Hy Clean Metal Co Ltd and Research Institute of Industrial Science & Technology patent application for Method of Preparing Raw Material for Lithium Iron Phosphate Positive Electrode. The invention was developed by Lee Go-gi, Noh Kyung-nam, Hong Yeon..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has released POSCO Holdings Inc and Postech Research and Business Development Foundation patent application for Ruthenium-nickel Foam Composite Catalyst and Method for Producing Same. This invention was developed by Yoon Chang-won, Han Seung-mok and Kim Joon-seong.
..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Beijing Xingyuan Tongda Building Mat Co Ltd has submitted a patent application for Modularized Assembly Type Steel Structure Crawling Ladder and Quick Connecting Device Thereof. Pu Jianlin and Cao Hongxi developed the invention.
The patent application number is CN202511352654 20250922. The patent publicat..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- Jiangnan Shipyard Group has applied Chinese patent for Circulating Method for Punctual Supply of Marine Steel Plates. Hu Hongyu, Chen Mang, Qiao Kai, Wang Zhuo, Wang Hongbo, Wang Zihao and Wang Kanghua developed it.
The patent application number is CN202510951802 20250710. The patent publication number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Fuzhou University, China Communications Second Highway Survey Design and Research Institute, Guizhou Communications Construction Group and Guizhou Naqing Expressway Construction Co Ltd patent application for Method for Calculating Ultimate Bearing Capa..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Suzhouh Traffic Eng Group Co Ltd has submitted a patent application for Steel Box Girder Sliding Installation Monitoring Method and System Based on Bim. This invention was developed by Lou Wei, Zhang Kaikai, Xiong Qiying, Wu Kaiguo, An Zitong and Shi Liutao.
The patent application number is CN202510938270..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has released POSCO Holdings Inc and Research Institute of Industrial Science & Technology patent application for Battery Transfer Robot and Battery Freezing System and Method Using Same. This invention was developed by You Ki Sung, Nam Mihee, Kim Jong Kuk, Seo Junyoung..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Zhejiang Southeast Green Building Integration Technology and Zhejiang Southeast Space Frame patent application for Steel Structure Production Data Analysis Method Based on Big Data Analysis. This invention was developed by Zhou Guangen, Zhu Xufeng, Zho..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Sichuan Shudao Construction Eng Co Ltd and Sichuan Yaosanjiu Construction Equipment Leasing Co Ltd patent application for Fabricated Mud Pit Steel Box Process. This invention was developed by Yang Fangkai, Zhang Hua, Li Yujie and Liu Hongxia.
The pa..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Shandong Taiyue Spring Co Ltd and Qingdao Xingquan Auto Parts Co Ltd patent application for High-hardenability Microalloyed Plate Spring Steel and Preparation Method Thereof. Lin Liyu, Jia Xiangming, Wang Jiqiang, Zhou Zhongfeng, Feng Yisheng, Qi Peng,..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Huizhou Renguan Tech Mould Co Ltd has submitted a patent application for Preparation Process of High-heat-strength Hot Work Die Steel. This invention was developed by Miao Xiongxing and Zhou Chengqiong.
The patent application number is CN202510782824 20250612. The patent publication number is CN120843929 ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Guangdong Hunter Valley Precision Casting Tech Co Ltd and Nanjing University of Technology patent application for High-strength Heat-resistant High-entropy Stainless Steel as Well as Preparation Method and Application Thereof. Lu Jianxin, Cao Zhenhua, ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Zunyi Xinlite Metal Mat Co Ltd patent application for Electroslag Remelting Process for Specially-smelted Stainless Steel. Liu Lei, Liu Yanfeng and Liu Zijian developed the invention.
The patent application number is CN20251143135 20250728. The pate..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Zhenjiang Yinhai Nickel Chromium Chemical Co Ltd has submitted a patent application for Prestressed Steel Strand Quenching Process. This invention was developed by Jiang Yinxiang and Jiang Yuting.
The patent application number is CN20251172483 20250731. The patent publication number is CN120843806 (A). In..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Jiangsu Hongding Auto Parts Co Ltd has submitted a patent application for Continuous High-temperature Mesh Belt Furnace for Heat Treatment of High-strength Stainless Steel Workpiece. Xiong Wuhuai, Ma Xianglu and Tang Ruihai developed the invention.
The patent application number is CN202510918402 20250703...
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Jiangsu Yongjin Metal Technology Co Ltd has submitted a patent application for Anti-electromagnetic Interference High-nickel Cold-rolled Stainless Steel and Preparation Method Thereof. This invention was developed by Shan Zhaohui, Wu Tianming, Cao Cong, Yang Shaoxu, Shen Li, Shi Yanxing, Wu Qiangqiang, Wu Yu..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Shanghai Yishun Mould Tech Co Ltd has submitted a patent application for Heat Treatment Process for Improving Strength and Toughness of Die Steel. Xu Jiansong and Han Deqiang developed the invention.
The patent application number is CN20251130261 20250725. The patent publication number is CN120843768 (A)...
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- China Communications Construction Group Huazhong Construction Co Ltd has filed a patent application for Steel Structure Special-shaped Column Frame Supporting Structure. This invention was developed by Li Yuan, Wang Wei, Yang Yang, Shen Yudong, Guo Yuedong, Zou Jiaoping, Jin Zihao, Fu Yu, Gao Huanyu and Jin ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Hunan Hang Yue Heavy Steel Steel Structure Eng Co Ltd has sought patent for Positioning and Forming Device and Method for Super-large-diameter Annular Steel Member. This invention was developed by Luo Wenbin, Cao Yingbin, Zhu Lijuan, Zhou Like, Liao Kaixuan, Ouyang Qing, Luo Qiuhui, Lang Yajun and Liu Xiaoji..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baosteel Zhanjiang Iron & Steel Co Ltd and Baoshan Iron & Steel have applied Chinese patent for Low-cost High-surface Cold-rolled Dual-phase Steel Dp1180 and Manufacturing Method Thereof. Gao Xingjian, Li Wei, Xu Haining, Luo Jian and Mou Weixiong developed it.
The patent application number is CN202511329..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Chongqing University and Panzhihua Iron & Steel Research Institute, Pangang Group have applied Chinese patent for Method for Removing Iron and Aluminum Impurities in Strong Acid Liquid. Liu Zuohua, Xi Shuangli, Li Jingrui, Ma Youcai, Li Ming and Wang Jianshan developed it.
The patent application number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Central Iron & Steel Research Institute and China Electric Power Research Institute have submitted a patent application for Preparation Method of Low-temperature Ultrahigh-magnetic-induction Oriented Silicon Steel and Ultrahigh-magnetic-induction Oriented Silicon Steel. This invention was developed by Meng L..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Cars Shenzhen Res and Design Institute Co Ltd and China Academy Railway Sciences have sought patent for Image-based Steel Rail Multi-dimensional Light Band Rapid Positioning Method and Related Device. This invention was developed by Liu Yutao, Yan Xiaoxia, Guo Jianqin, Ji Zhe, Li Junxin, Shen Penghui, Li Zho..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- Wuhan Iron and Steel and Baoshan Iron & Steel have submitted a patent application for Converter Steelmaking Carbon Emission Dynamic Prediction Method Based on Multi-parameter Coupling. This invention was developed by Song Zhonghua, Liu Yinghao and Chen Chao.
The patent application number is CN202510873843..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Prediction Method for Resistance Spot Welding Nugget Hardness of Low Alloy Steel. Lyu Dong, Xu Xin, Cao Zheng, Lyu Xinze, Lu Yanpeng, Ding Shuwei, Li Chunlin, Liu Wenbo, Li Xiaotong and Liang Xiao developed the invention.
The patent application number is C..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Taiyuan University of Science and Technology has applied Chinese patent for Shap-based Enhanced Neural Network Prediction Model and Weather-resistant Steel Atmospheric Corrosion Rate Prediction Method. Bai Yan, Ren Xiaoxia, Liu Baosheng and Zhang Shaohua developed it.
The patent application number is CN2025..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has published POSCO patent application for Tube for Transportation System. The invention was developed by Cho Wooyeon.
The patent application number is WO2025KR13657 20250904. The patent publication number is WO2026054527 (A1). International Patent Classification code..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baoshan Iron & Steel has submitted a patent application for Method for Designing Continuous Casting Process Parameters Based on Process Case Library. Xie Yu, Guo Liangliang, Xu Guodong, Li Qing and Lee Je-young developed the invention.
The patent application number is CN202410519279 20240428. The patent pub..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baoshan Iron & Steel has submitted a patent application for Method for Predicting Melting End Point Time of Plate-strip Type Scrap Steel. This invention was developed by Li Yuntao, Zhu Tong, Wang Shibin and Zhu Renliang.
The patent application number is CN202410516891 20240428. The patent publication number..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baoshan Iron & Steel has filed a patent application for Full-automatic Test Device and Test Method for Measuring Oil Coating Quantity of Tin/chromium Plated Plate. This invention was developed by Wang Wan, Zhu Ziping, Hua Ben, Fan Chun, Huang Jia and Wu Min.
The patent application number is CN202410512791 2..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- JFE Steel has applied WIPO patent for Seamless Steel Pipe and Method for Manufacturing Same. Yussalla Vanadia Irisca, Inoue Naho, Okano Hiroshi and Eguchi Kenichiro developed it.
The patent application number is WO2025JP30477 20250829. The patent publication number is WO2026053867 (A1). International Patent ..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- JFE Steel has submitted a patent application for Seamless Steel Pipe and Method for Producing Same. Yussalla Vanadia Irisca, Inoue Naho, Okano Hiroshi and Eguchi Kenichiro developed the invention.
The patent application number is WO2025JP30476 20250829. The patent publication number is WO2026053866 (A1). Int..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- JFE Steel has sought patent for Seamless Steel Pipe and Method for Manufacturing Same. This invention was developed by Yussalla Vanadia Irisca, Inoue Naho, Okano Hiroshi and Eguchi Kenichiro.
The patent application number is WO2025JP30475 20250829. The patent publication number is WO2026053865 (A1). Internat..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Shanghai Meishan Iron & Steel has submitted a patent application for Device for Measuring Impact Stress of Pinch Roll Surface. This invention was developed by Teng Hongyin, Wu Suotuan, Wang Yinjun and Luo Xinwei.
The patent application number is CN202410512465 20240426. The patent publication number is CN12..
Steel
| Wed 18 Mar 2026
Beijing, March 18 -- Henan Dingli Tower Co Ltd and Beijing Guowang Fuda Science & Technology Development have applied Chinese patent for Weather-proof Steel Tower Component Bending Forming Device. Li Chiang Jia, Wang Dongyang, Li Fenghui, Zhang Wentao, Bai Jiantao, Cui Jianxin, Shen Junsan, Wang Huijie, Zhai Jianfeng and Li Xuew..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has received POSCO Holdings patent application for Apparatus and Method for Updating Logic for Detecting Pattern. Lee Jang Woo, Na Ji Hoon, Jung Kyung Chae and Park Sung Woo developed the invention.
The patent application number is WO2024KR20594 20241218. The patent p..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baoshan Iron & Steel has submitted a patent application for Weld Defect Marking Device for Welded Pipe. Huang Yongjian and Wu Wenhui developed the invention.
The patent application number is CN202410518418 20240428. The patent publication number is CN120847234 (A). International Patent Classification codes ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Shandong Iron & Steel patent application for Method for Utilizing Ring Forming Material of Rotary Kiln in Pelletizing Workshop of Iron and Steel Plant. The invention was developed by Li Jianyun, Dong Xiaochun and Liu Miao.
The patent application numb..
Steel
| Wed 18 Mar 2026
Beijing, March 18 -- Guangxi Iron & Steel Group and Liuzhou Iron & Steel have sought patent for Welding Method for Ultra-thin Strip Steel. This invention was developed by Zhang Tao, Li Yong, Wei Hailong, Zhu Tao and Lei Jinhua.
The patent application number is CN202511222870 20250829. The patent publication number is CN120839..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Nippon Steel has submitted a patent application for Structural Member and Method for Manufacturing Same. This invention was developed by Ikegami Kenta and Kubo Masahiro.
The patent application number is WO2025JP31227 20250904. The patent publication number is WO2026054008 (A1). International Patent Classif..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Nippon Steel has submitted a patent application for Structural Member and Method for Producing Same. This invention was developed by Ikegami Kenta and Kubo Masahiro.
The patent application number is WO2025JP31226 20250904. The patent publication number is WO2026054007 (A1). International Patent Classificat..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Nippon Steel has submitted a patent application for Structural Member and Method for Manufacturing Same. Ikegami Kenta and Kubo Masahiro developed the invention.
The patent application number is WO2025JP31225 20250904. The patent publication number is WO2026054006 (A1). International Patent Classification ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Nuclear Power Institute of China has submitted a patent application for Chloride Ion Concentration Corrected Stainless Steel Material Fatigue Life Prediction Method and System. This invention was developed by Shi Kaikai, Bai Xiaoming, Feng Zhipeng, Zeng Wei, Qi Huanhuan, Gong Zhaohu, Shao Xuejiao, Yu Xinyang..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Method for Displaying Original Austenite Grains in Fine Blanking Medium-low Carbon Hot-rolled Steel Plate. Liu Xuewei, Zhou Liping and Zhao Nan developed the invention.
The patent application number..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has filed a patent application for Flash Welding Joint Evaluation Method. This invention was developed by Lyu Dong, Xu Xin, Lin Li, Lu Yanpeng, Cao Zheng, Lyu Xinze, Lu Xiaofeng, Liang Xiao, Li Chunlin and Li Xiaotong.
The patent application number is CN202511344488 20250919. The patent publica..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- CSSC Haizhuang Wind Power has applied Chinese patent for Method for Reinforcing Large-area Deformation Defect of Steel Tower Drum of Wind Generating Set. Li Yane, Zhang Jie, Li Qiang, Guo Songling, Li Huan, Cao Hongwei and Yu Yijin developed it.
The patent application number is CN202511330809 20250917. The ..
Steel
| Wed 18 Mar 2026
Beijing, March 18 -- Baoshan Iron & Steel and University of Science and Technology Beijing have applied Chinese patent for Anti-interference Cylinder for Zinc Dross Purification, Zinc Dross Removal Device and Zinc Dross Removal Method. Shi Lei, Guo Zhancheng, Wang Ruyi, Wang Zhe, Gu Deren and Gao Jintao developed it.
The pate..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- Nippon Steel has filed a patent application for Steel Material. This invention was developed by Narumiya Hiroki, Matsui Naoki and Suzuki Takahisa.
The patent application number is WO2025JP27982 20250806. The patent publication number is WO2026053668 (A1). International Patent Classification codes are C21D1/0..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has published Nippon Steel patent application for Control Device for Railway Vehicle. The invention was developed by Goto Osamu.
The patent application number is WO2025JP26658 20250728. The patent publication number is WO2026053624 (A1). International Patent Classif..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- JFE Steel has applied WIPO patent for Gas Separation Equipment and Gas Separation Method. Shigaki Nobuyuki and Okida Tomoyuki developed it.
The patent application number is WO2025JP26160 20250723. The patent publication number is WO2026053616 (A1). International Patent Classification codes are B01D53/04, B01..
Steel
| Thu 19 Mar 2026
Geneva, March 19 -- World Intellectual Property Organization has released JFE Steel patent application for Press-forming Analysis Method, Press-forming Analysis Device, and Press-forming Analysis Program. This invention was developed by Kishigami Yasuhiro.
The patent application number is WO2025JP17007 20250509. The patent publ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Shanxi Taigang Stainless Steel has submitted a patent application for Finite Element Simulation Method for Stainless Steel Plate Bending Forming. This invention was developed by Wang Kai, Fu Jinzhu and Wei Hairui.
The patent application number is CN202510776492 20250611. The patent publication number is CN1..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- CRCC High-Tech Equipment has submitted a patent application for Method for Automatically Generating Steel Rail Grinding Mode. Dai Jie, Li Xiaoxi, Li Gang, Zhu Hongye, Ning Bo, Li Zan, He Jinquan, Yang Yongping, Cai Changsheng, Wang Xiaotao, Zhao Xueyu, Feng Pingshu and Guo Tao developed the invention.
The p..
Steel
| Wed 18 Mar 2026
Beijing, March 18 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have sought patent for Assistant for Reducing Reduction Bonding of Hydrogen-based Shaft Furnace Pellets and Application Thereof. This invention was developed by Li Jian, Zhu Tong, Liang Lisheng, Xiong Lin, Peng Xin, Jiang Linhai and Yi Lujie.
..
Steel
| Wed 18 Mar 2026
Beijing, March 18 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have applied Chinese patent for Method and Device for Preparing Pre-reduction Furnace Charge. Li Yu, Mao Xiaoming, Li Jian, Zhu Tong, Xiong Lin and Tian Guobing developed it.
The patent application number is CN202410477338 20240419. The paten..
Steel
| Wed 18 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Reason Structured Storage and Rapid Traceability Method and System Taking Problem as Root Node. This invention was developed by Jiang Fengbing, Wang Haitao, Zhu Min, Xia Binbin and Xue Yuping.
The patent app..
Steel
| Wed 18 Mar 2026
Geneva, March 19 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Hot-rolled Flat Steel Product, and Method for Producing Same. This invention was developed by Belde Michael, Lange Alexander, Mertin Christian and Wolske Vanessa.
The patent application number is WO2025EP74138 20250825. The patent publicatio..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Shanghai Institute of Technology has applied Chinese patent for Design Method for Steel-clt Combined Beam-column Joint Cooperatively Reinforced by Steel Base Plate. Cho Myung-won developed it.
The patent application number is CN202510921928 20250704. The patent publication number is CN120850409 (A). Interna..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Beijing Urban Construction Group has sought patent for Large-span Steel Truss End Plate Connection Error Rapid Correction Device and Method. This invention was developed by Li Jiulin, Duan Xianjun, Wu Binglong, Chai Tingting, Huang Yuebin, Wang Shuguang, Yang Qingde and Liu Tingyong.
The patent application ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Chromium-free Passivation Solution as Well as Preparation Method and Application Thereof. The invention was developed by Luo Jiaqing, Kwak Tae-woong, Ran Changrong, Dong X..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- AECC Harbin Dongan Engine has submitted a patent application for Preparation Method of Nitriding and Carburizing Composite Nitriding Layer of Corrosion-resistant Nitriding Steel Part. This invention was developed by Chen Hongyan, Li Haihong, Tong Jiaxing, Zeng Xijun, Zhou Donglin, Zhou Kai, Zhang Yuhui, Zhao..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has filed a patent application for 355mpa-grade Extra-thick Maritime Work Steel Capable of Resisting Bauschinger Effect and Manufacturing Method of 355mpa-grade Extra-thick Maritime Work Steel. This invention was developed by Zhu Longhao, Zhao Tan, Li Wenbin, Tian Yongjiu, Jin Yaohui, Liu Shuai,..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for High-performance Kilomega-pa-level Maritime Work Steel Resistant to Marine Atmosphere Corrosion and Manufacturing Method Thereof. Zhu Longhao, Zhao Tan, Sun Diandong, Li Wenbin, Jin Yaohui, Wang Gang, Li Jia'an, Yu Zhangang, Chai Tieyang and Liu Shuai devel..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for High-corrosion-resistance Maritime Work Steel Plate Produced Through Electroslag Remelting and Manufacturing Method of High-corrosion-resistance Maritime Work Steel Plate. Zhu Longhao, Zhao Tan, Li Wenbin, Tian Yongjiu, Jin Yaohui, Li Chao, Fan Liuqun, Li J..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has sought patent for High-performance Corrosion-resistant Rack Steel Plate and Manufacturing Method Thereof. This invention was developed by Zhu Longhao, Zhao Tan, Sun Diandong, Li Wenbin, Jin Yaohui, Wang Gang, Fan Liuqun, Zhang Kunpeng, Yang Xi and Yu Zhangang.
The patent application number ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Northeastern University patent application for Carburizing Bearing Steel and Heat Treatment Method Thereof. The invention was developed by Luo Chunyang, Wang Zhaodong, Wang Xuefei, Jiang Di and Zheng Yihao.
The patent application number is CN20251134..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Wear-resistant Flat Steel and Production Method Thereof. Wang Xuji, Pan Xiquan, Zheng Jian, Lin Dan, Yuan Lin, Yuan Yuan, Hou Guanghao and Hua Hanping developed the invention.
The patent application number is CN20251149628 20250729. Th..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Baoshan Iron & Steel has filed a patent application for Wire Rod and Steel Wire for High-toughness Sorbite Bridge Cable and Manufacturing Method of Wire Rod and Steel Wire. This invention was developed by Yu Ziquan, Qu Xuan, Zhao Sixin, Zhao Haoyang and Jin Feng.
The patent application number is CN202410506..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has applied Chinese patent for Economical Thin-gauge L450m Pipeline Steel and Method for Controlling Banded Structure. Xu Haijian, Han Chufei, Ma Jun, Huang Jian, Wang Xiaoqiang and Yang Yuze developed it.
The patent application number is CN202511359112 20250923. The patent publication number i..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has applied Chinese patent for Efficient Rolled Thin-gauge L450m Pipeline Steel Plate and Manufacturing Method Thereof. Xu Haijian, Han Chufei, Ma Jun, Tian Hongxin and Yang Yuze developed it.
The patent application number is CN202511359107 20250923. The patent publication number is CN120843971..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Low-yield-ratio Economical Thin-gauge L450m Pipeline Steel Plate and Manufacturing Method Thereof. This invention was developed by Xu Haijian, Han Chufei, Ma Jun, Huang Jian, Wang Xiaoqiang and Yang Yuze.
The patent application number is CN202511359106 202..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Chengde Jianlong Special Steel has submitted a patent application for Hot-rolled Round Steel and Preparation Method and Application Thereof. This invention was developed by Wang Changmeng, Yin Xiugang, Ren Likun, Li Shibin, Zhou Pan and Duan Linhao.
The patent application number is CN20251138892 20250728. T..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Hunan Valin Xiangtan Iron & Steel patent application for Production Method of High-toughness Nm500 Wear-resistant Steel Plate. This invention was developed by Chen Minxia, Yi Chunhong, Gao Qing, Wang Zhen, Li Yulu, Long Yuan and Yang Xiaojun.
The pate..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Chengde Jianlong Special Steel has submitted a patent application for Steel for Grinding Ball and Preparation Method Thereof. This invention was developed by Duan Linhao.
The patent application number is CN20251139820 20250728. The patent publication number is CN120843965 (A). International Patent Classif..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Economical Cold Forging Steel and Manufacturing Method Thereof. Zhang Jun, Zhao Sixin, Yu Dajiang, Chen Lin and Wang Qiang developed the invention.
The patent application number is CN20251084252 20250120. Th..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Reinforced Plastic Dual-phase Steel for 980mpa-grade Continuous Annealing and Manufacturing Method of Reinforced Plastic Dual-phase Steel. Yu Cansheng, Chang Zhiyuan, Wang Yi, Zhang Longchao, Zeng Han and Zhang Pi..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Fh47 Maritime Work Steel Plate Resistant to Bauschinger Effect and Manufacturing Method of Fh47 Maritime Work Steel Plate. Zhu Longhao, Zhao Tan, Li Wenbin, Tian Yongjiu, Jin Yaohui, Wang Dongxu, Li Junbo, Li Jia'an, Chai Tieyang and Xiao Qingsong developed..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Hebei Tianzhu & and Steel Group has submitted a patent application for Hot-rolled Steel Strip for Low-cost Flexible Process Photovoltaic Support and Production Method of Hot-rolled Steel Strip. Wang Pengfei, Xu Yang and Zhou Jianyong developed the invention.
The patent application number is CN20251155921 20..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Angang Steel patent application for Ultra-low Carbon Steel Wire Rod with High Drawing Performance, Copper-clad Steel Wire and Production Method of Ultra-low Carbon Steel Wire Rod and Copper-clad Steel Wire. This invention was developed by An Huizhu, Li..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has sought patent for Control Method for Preventing Saw Blade Steel Continuous Casting Billet from Being Broken. This invention was developed by Xu Haijian, Han Chufei, Huang Jian, Wang Xiaoqiang and Yang Yuze.
The patent application number is CN202511359100 20250923. The patent publication num..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has applied Chinese patent for Tool Steel Wire Rod and Production Process Thereof. Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Zhang Bo developed it.
The patent application number is CN202511353260 20250922. The patent publication number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Angang Steel patent application for Carbon Tool Steel Wire Rod and Production Method for Controlling Surface Cracks of Continuous Casting Billet. Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Zhang B..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has sought patent for Tool Steel Wire Rod and Grain Size Control Method Thereof. This invention was developed by Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Zhang Bo.
The patent application number is CN202511353195 20250922. The patent publ..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has sought patent for Tool Steel Wire Rod and Production Method for Controlling Segregation of Continuous Casting Billet. This invention was developed by Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Zhang Bo.
The patent application number is..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Carbon Tool Steel Wire Rod and Production Method Thereof. Guo Dayong, Gao Hang, Chang Hongwei, Li Kai, Wang Ning, Yang Hui, Li Xu, Ma Liguo, Wang Bingxi and Pan Yang developed the invention.
The patent application number is CN202511353192 20250922. The pat..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Ultrahigh-strength Maritime Work Steel with Excellent Bauschinger Effect Resistance and Manufacturing Method of Ultrahigh-strength Maritime Work Steel. This invention was developed by Zhu Longhao, Zhao Tan, Sun Diandong, Li Wenbin, Jin Yaohui, Xiao Qingsong..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Angang Steel patent application for EH40 Extra-thick Maritime Work Steel Resistant to Tropical Marine Climate Corrosion and Manufacturing Method of EH40 Extra-thick Maritime Work Steel. Zhu Longhao, Zhao Tan, Li Wenbin, Tian Yongjiu, Jin Yaohui, Wang L..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has applied Chinese patent for Corrosion-resistant Maritime Work Steel Plate with Yield Strength of 785 Mpa and Manufacturing Method of Corrosion-resistant Maritime Work Steel Plate. Zhu Longhao, Zhao Tan, Sun Diandong, Li Wenbin, Jin Yaohui, Li Chao, Li Jia'an, Fan Liuqun, Chai Tieyang and Zhan..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Angang Steel has submitted a patent application for Corrosion-resistant Bauschinger-effect-resistant 890mpa-grade Maritime Work Steel and Manufacturing Method Thereof. This invention was developed by Zhu Longhao, Zhao Tan, Sun Diandong, Li Wenbin, Jin Yaohui, Li Chao, Fan Liuqun, Wang Gang, Yang Xi and Lu Bo..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Angang Steel patent application for HB450-grade Wear-resistant Steel Plate with Good Z-direction Performance and Production Method of HB450-grade Wear-resistant Steel Plate. The invention was developed by Zhang Tao, Ji Wenbo, Zhang Hongliang, Zhu Ying..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Chengdu Advanced Metal Materials Industry Technology Research Institute patent application for Martensite Heat-resistant Steel and Preparation Method Thereof. Bai Qingqing, Cheng Limei, Song Lingxi and Wang Ena developed the invention.
The patent appl..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has received Hunan Valin Xiangtan Iron & Steel patent application for Steelmaking Method of Steel for Ultra-large Heat Input Welding. Wu Zhongwen, Zhou Wenhao, Yang Jianhua, Ju Yinjun, Zhang Qingxue, Huang Linhua, Huang Zhicheng, Wang Jiming, Tang Xiaojun, Yu Qing,..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Shanxi Taigang Stainless Steel has applied Chinese patent for 700mpa-grade Hot-rolled High-strength Beam Steel with Good Low-temperature Toughness and Manufacturing Method of 700 Mpa-grade Hot-rolled High-strength Beam Steel. Zhang Zhibo, Shi Facai and Fu Peimao developed it.
The patent application number i..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Desulfurization-smelting Collaborative Iron and Valuable Metal Recovery Method Based on High-sulfur High-iron-nickel Smelting Iron Slag. This invention was developed by Wang Jianping, L..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Heat Treatment Process for Improving Grain Size of Ultra-large-diameter TP347H Seamless Steel Pipe. The invention was developed by Li Zhanhua, Ma Jiao, Zhang Yongheng, Zong J..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Heat Treatment Process for Gradient Cooling of 60TY1 Turnout Rail. The invention was developed by Yuan Jun, Zou Ming, Deng Yong and Li Ruoxi.
The patent application num..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Production Method of High-strength and High-toughness Spring Steel Bar. This invention was developed by Wang Xuji, Pan Xiquan, Lin Dan, Yuan Lin, Hou Guanghao, Yuan Yuan, Wu Hai and Zhu Jiancheng.
The patent application number is CN202..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has released Shougang Jingtang United Iron & Steel patent application for Zinc-aluminum-magnesium High-strength Steel Plate and Preparation Method Thereof. This invention was developed by Wang Andong, Wu Xuesong, Zhao Zixiao, Liu Xuan, Ma Xingjiang, Han Zhigang, Zh..
Steel
| Thu 19 Mar 2026
Beijing, March 19 -- State Intellectual Property Office of China has published Shanxi Construction Engineering Group patent application for Modularized Steel Structure Supporting Platform. The invention was developed by Zhao Fei, Guo Ruijin, Zou Fan, Wang Jianping, Lyu Feng, Yang Yongsheng, Feng Zhiqiang, Li Zhimei, Li Boyang, W..
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