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Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Hyundai Steel patent application for Metal Diaphragm and Manufacturing Method Thereof. Yang Won-suk developed the invention.
The patent application number is CN20248010354 20240201. The patent publication number is CN120642076 (A). International Patent..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- JFE Steel has filed a patent application for Method, Device and Program for Designing Automobile Body, and Method for Manufacturing Automobile Body. This invention was developed by Ageba Ryo, Kazuhiko Higai and Shiozaki Tsuyoshi.
The patent application number is CN20238093261 20231030. The patent publicati..
Steel
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Huazhong University of Science and Technology patent application for Steel Structure Production Scheduling Method Introducing Off-line Blanking Decision. The invention was developed by Huang Benjie, Liu Zhenyuan, Li Yang, Xu Chengxiang and Li Jingchen...
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Hot Press Molded Article and Method for Manufacturing Same. Mori Yuki, Sengoku Akihiro and Mori Marina developed the invention.
The patent application number is CN20248010764 20240205. The patent pub..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Plated Steel Sheet and Vehicle Member. Mitsunobu Takuya, Hasegawa Masumi and Takebayashi Hiroshi developed the invention.
The patent application number is CN20248010759 20240521. The patent publicati..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nippon Steel & Sumitomo Metal has applied Chinese patent for Martensitic Stainless Steel Material, Method for Producing Same, and Method for Producing Tool. Nishimura Ko and Ishimaru Eiichiro developed it.
The patent application number is CN20248013518 20240416. The patent publication number is CN120641593 (..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Suzhou Jiayi Stainless Steel Products has applied Chinese patent for Stainless Steel Pot Inner Bottom Surface Treatment Mechanism and Treatment Method Thereof. Yin Lingen developed it.
The patent application number is CN202510798156 20250616. The patent publication number is CN120645095 (A). International ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Wuxi Huamei Technology has filed a patent application for Wire Drawing System for Stainless Steel Plate Surface Machining. This invention was developed by Wang Zhong.
The patent application number is CN202510668836 20250523. The patent publication number is CN120645085 (A). International Patent Classificatio..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Suzhou Nuclear Power Research Institute has submitted a patent application for Grinding Method of High-strength Steel. Lee Sang-wook, Liu Siyi, Zhang Zhouyong, Lai Yunting and Zuo Dungui developed the invention.
The patent application number is CN202510910148 20250702. The patent publication number is CN1206..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nippon Steel & Sumitomo Metal has sought patent for Mgo Powder, Mgo Slurry, Method for Producing Both, and Method for Producing Grain-oriented Electrical Steel Sheet. This invention was developed by Yamagata Ryutaro, Takeda Kazutoshi and Takahashi Takafumi.
The patent application number is CN20248009994 2024..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Guoneng Longyuan Environmental Protection Nanjing patent application for Steel Support and Support Unit for Flat Single-shaft Photovoltaic Panel. Huang Fenghong, Liu Yi and Xiao Yao developed the invention.
The patent application number is CN2025108775..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhengtai Anneng Digital Energy, Zhejiang has submitted a patent application for Photovoltaic System and Pressing Block for Assembling and Connecting U-shaped Steel Cross Beam and Rectangular Tube Oblique Beam. This invention was developed by Liu Yuan, Wu Xingliang and Zhou Shibing.
The patent application num..
Steel
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Shougang Jingtang United Iron & Steel has sought patent for Steel Process Design Method and Related Equipment. This invention was developed by Duan Xiaoxi, Huo Wencong, Liu Shishuang, Li Xiaojun, Li Runchang, Zhou Jiming, Liu Chao, Meng Jingxiao, Yuan Jiuzhu and Nie Qiangsheng.
The patent application number ..
Steel
| Thu 26 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published Yunnan Power Grid, Electric Power Research Institute patent application for Adjustable Capacity Calculation Method Based on Long-process Steel Production Process Modeling. The invention was developed by Chen Wei, Yang Jiaquan, Ji Dezhi, Zhang Ya, Liang..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Inner Mongolia University of Science and Technology has submitted a patent application for Method for Supercritical Fixation of Carbon Dioxide by Using Steel Slag Semi-dry Method. This invention was developed by Gong Zhijun, Jin Qiutong and Zhang Hao.
The patent application number is CN202510949799 2025071..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Plated Steel Sheet. This invention was developed by Futaba Takashi, Uesugi Yukihiro, Yoshida Daisuke, Kume Kurumi and Fukui Keita.
The patent application number is CN20248010489 20240208. The patent publication number is CN120641606 (A). In..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nippon Steel & Sumitomo Metal has sought patent for Ferritic Stainless Steel Sheet. This invention was developed by Inada Takuya, Hirakawa Naoki and Imakawa Kazunari.
The patent application number is CN20248011246 20240313. The patent publication number is CN120641592 (A). International Patent Classification..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nippon Steel & Sumitomo Metal has sought patent for Ferritic Stainless Steel Sheet. This invention was developed by Inada Takuya, Hirakawa Naoki and Imakawa Kazunari.
The patent application number is CN20248011245 20240313. The patent publication number is CN120641591 (A). International Patent Classificati..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Ferritic/austenitic Two-phase Stainless Steel Sheet. Imakawa Kazunari, Ishimaru Eiichiro and Inada Takuya developed the invention.
The patent application number is CN20248010998 20240213. The patent ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has published JFE Steel patent application for Electromagnetic Soft Iron. The invention was developed by Imanami Yuta and Ichimiya Katsuyuki.
The patent application number is CN20248010028 20240130. The patent publication number is CN120641588 (A). International Pa..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Bomerichem has submitted a patent application for Steel Component and Method for Manufacturing Same. Fukumoto Kentaro developed the invention.
The patent application number is CN20238093360 20231227. The patent publication number is CN120641585 (A). International Patent Classification codes are C21D9/00, C21..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- ThyssenKrupp Steel Europe AG has filed a patent application for Method for Producing Iron Melts and Liquid Slag in Electric Melting Furnace. This invention was developed by Fabbri Matthias Jonas, Grossart Marius, Schubert Daniela and Weinberg Matthias.
The patent application number is CN20248009888 2024013..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Measuring Melt Level in Blast Furnace, Device for Measuring Melt Level in Blast Furnace, and Method for Operating Blast Furnace. This invention was developed by Iwanaga Daiki and Matsunaga Ryotaro.
The patent..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Kobe Steel has submitted a patent application for Lower Side Beam Structure. This invention was developed by Miyazawa Sadao, Watanabe Kenichi and Rekaitz Artur.
The patent application number is CN20238093025 20231214. The patent publication number is CN120641316 (A). International Patent Classification cod..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Hubei Dafan Metal Products patent application for Compressing and Cutting Device for Cold Rolled Steel Machining and Using Method of Compressing and Cutting Device. This invention was developed by Zhou Chengge, Ning Lizheng, Min Ligang and Wu Changwei.
..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Nanjing Iron and Steel has submitted a patent application for Method for Improving Steel Ladle Turnover Efficiency. This invention was developed by Guo Rui, Chen Qiangqiang, Lei Yongjia and Su Shaojie.
The patent application number is CN202510822858 20250619. The patent publication number is CN120644649 (A..
Steel
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Shandong Iron & Steel has sought patent for Recognition and Continuous Casting Judgment Method Based on High-efficiency Beam Blank Continuous Casting Machine. This invention was developed by Gao Zhibin, Wu Xupeng, Lu Bo, Liu Zhongjian, Yang Xijie, Hou Guangda and Wang Xueen.
The patent application number is ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Kobe Steel patent application for Ni-based Alloy Flux-cored Wire. This invention was developed by Han Peng, Kitagawa Yoshihiko and Sato Koji.
The patent application number is CN202510171635 20250217. The patent publication number is CN120644855 (A). In..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Southwestern Institute of Physics has filed a patent application for Electron Beam Welding Method for Nitrogen Control Type Low-activation Steel Thick Plate with Matched High Strength and Toughness. This invention was developed by Yang Guoping, Wan Junshan, Qin Chao, Liu Leran, Hu Zhiqiang, Zhang Hongxiang, Z..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Zhangjiagang City Junma Steel Cord has submitted a patent application for Wire Drawing Mechanism for Steel Cord. This invention was developed by Mao Yongming.
The patent application number is CN20251163402 20250731. The patent publication number is CN120644497 (A). International Patent Classification codes a..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Quantitative Evaluation Method for Oxidation Film of Hot Continuous Rolling High-speed Steel Roller. This invention was developed by Liu Xujiang, Lee Jun Hong and Luo Xu.
T..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Nanjing Iron and Steel patent application for Rolling Process Method for Improving Hardness of Steel for Motor Shaft. This invention was developed by Zhan Fang, Yang Kai, Zhang Yi, Zhou Lei and Liu Lei.
The patent application number is CN202510900572 2..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Method for Improving Stability of Hot-rolled High-speed Steel Roller Oxidation Film in Rough Rolling Process. Liu Xujiang, Lee Jun Hong and Luo Xu developed it.
The patent application number is CN202510794431 20250613. Th..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Custom Operation Method and Device of Medium Plate Steel Rolling Automatic Production Process Control System. This invention was developed by Wang Quansheng and Miao Yuchuan.
The patent application number is ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- Yangchun New Iron and Steel has sought patent for Method for Preventing Four-slitting Rolled Hot-rolled Ribbed Steel Bar from Being Bent in Cooling Bed. This invention was developed by Deng Jian, Liu Ti, Tan Wei, Xiong Yi, Gao Yao, Chen Cheng, Liu Kai, Chen Keyu, Zhang Sixun, Wu Haibo and Zhou Jian.
The pa..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released China Harbour Engineering patent application for Steel Structure Surface Rust Removal Treatment Method. This invention was developed by Guo Bingxin.
The patent application number is CN202510812510 20250617. The patent publication number is CN120644423 ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Computer Terminal Access System of Three-layer Architecture Local Area Network. Wang Xuguo, Cao Deliang, Zhu Yan, Kim Yo-sung and Zuo Xiangye developed the invention.
The patent application number is..
Steel
| Thu 26 Feb 2026
Beijing, Feb. 26 -- Hefei Comprehensive National Science Center Energy Research Institute, Anhui Energy Laboratory has applied Chinese patent for High-precision Stainless Steel Weld Defect Recognition Device Based on Multi-round Cross-modal Attention Mechanism. Hu Jiaxin, Liu Xiaochuan and Qin Jinggang developed it.
The patent ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 26 -- State Intellectual Property Office of China has released Taizhou Nike Micro Nano Tech Co Ltd patent application for Processing Method for Generating Insulating Layer on Edge and Back Surface of Stainless Steel Plate. This invention was developed by Jang Hoo-sung, Hu Han and Qian Jiahao.
The patent applicat..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Hebei Iron & Steel Group Sijiaying Yanshan Iron Mine and University of Science and Technology, Liaoning have submitted a patent application for Open Stope Subsequent Filling Stope Structure Capable of Improving Stability of Artificial Pillars and Mining Method. This invention was developed by Guo Bin, Zhao Ka..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- CCCC First Highway Engineering Group and CCCC First Highway No. 2 Eng Co Ltd have submitted a patent application for Pushing Device for Steel Box Girder and Control Method. This invention was developed by Yang Yang, Huang Yongliang, Wang Yifei, Hu Junbao and Ji Xiang.
The patent application number is CN202..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Angang Steel and Angang Cast Steel Co Ltd have filed a patent application for Steel for Extra-thick High-homogeneity Large-piece-weight Nuclear Power Pressure-bearing Equipment and Manufacturing Method of Steel. This invention was developed by Wang Shuang, Wang Yong, Ge Chunyu, Wang Luyi, Yang Cheng, Li Haiqi..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Sichuan Pan Yan Testing Tech Co Ltd have filed a patent application for Sample Pretreatment Method and Measurement Analysis Method for Measuring Organic Components in Titanium Tetrachloride. This invention was developed by Cheng Yong, Liu Liwei, Yua..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- CCCC First Highway Engineering Group and The Fourth Eng Co Ltd Of CCCC First Highway Eng Co Ltd have submitted a patent application for Intelligent Steel Strand Braiding, Binding and Pulling Equipment. This invention was developed by Tang Jun, Tian Shikuan, Huang Guogui, Feng Hantao, Yuan Yuanhua, Wang Hao, C..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- CCCC First Highway Engineering Group and CCCC First Highway No. 2 Eng Co Ltd have submitted a patent application for Steel Structure Pre-assembly Method, Device and Equipment and Readable Storage Medium. This invention was developed by Yang Yang, Huang Yongliang and Wang Yifei.
The patent application numbe..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Sichuan Pan Yan Testing Tech Co Ltd have submitted a patent application for Method for Preparing Impurity Content Test Solution in Titanium Tetrachloride by Nitric Acid Method and Detection Method. This invention was developed by Cheng Yong, Liu Liw..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Xinjiang Luchang Building Mat Co Ltd has applied Chinese patent for Steel Plate Oscillation Marking. Du Xiaoming, Chen Xiangzhou, Zhang Lei, Guan Yuwen and Chen Xianyu developed it.
The patent application number is CN202510224839 20250227. The patent publication number is CN120625519 (A). International Pat..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Beijing Mitian Tech Co Ltd has submitted a patent application for Temperature Control Method and Device for Steel Processing. Xiao Guang, Hu Songtao, Tian Shaochun and Yang Zhu developed the invention.
The patent application number is CN202510936244 20250708. The patent publication number is CN120631084 (A..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shanxi Taigang Stainless Steel Prec Strip Co Ltd has submitted a patent application for Preparation and Operation Method of Stainless Precision Strip Steel Tensile Sample. This invention was developed by Yang Xing, Shi Xiaochen and Chen Xianbo.
The patent application number is CN202510997823 20250720. The ..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Jiangsu Zhenyuan Steel Structure Eng Co Ltd has submitted a patent application for Safety Supporting and Stabilizing Device for High-altitude Operation of Steel Structure. This invention was developed by Liu Bing and Liu Fanfan.
The patent application number is CN202510978640 20250716. The patent publicati..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Jiangsu Sujian Road & Bridge Machine Co Ltd patent application for Steel Member Overhanging Temporary Member Anchoring Structure. Li Qun, Li Jiming and Sun Yue developed the invention.
The patent application number is CN202510909477 20250701. The pat..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Jiangsu Yongjin Metal Technology Co Ltd patent application for High-strength and High-precision Stainless Steel for Pneumatic Cylinder and Preparation Method of High-strength and High-precision Stainless Steel. Shan Zhaohui, Ji Jian, Shi Yongdong, Qin D..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Taizhou Huafeng Precise Foundry Co Ltd has filed a patent application for High-hardness Easy-to-process Ultra-low Carbon Stainless Steel and Preparation Method Thereof. This invention was developed by Yu Xiang and Wang Lili.
The patent application number is CN202510770245 20250610. The patent publication n..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Wuhan Runzida Petrochemical Equipment Co Ltd has submitted a patent application for High-entropy Stainless Steel Capable of Resisting 900 Deg C as Well as Preparation Process and Application Thereof. This invention was developed by Shu Runtao and Shu Yuchen.
The patent application number is CN202511120933 ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Zhangshu Xinglong High Tech Mat Co Ltd patent application for Hot Work Die Steel Bar and Preparation Method Thereof. The invention was developed by Chen Fan and Chen Longmin.
The patent application number is CN202510781899 20250612. The patent publi..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Nanyang Hanye Special Steel Co patent application for Production Method of 100-150mm Extra-thick Q355c, D and E Grade Steel. The invention was developed by Zhu Shucheng, Chen Xueliang, Li Zhongbo, Li Liang, Zhang Tao, Kang Wenju, Yuan Gaojian, Zhu Xian..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Lishui Yunuo Information Tech Co Ltd has filed a patent application for Manufacturing Process of Multifunctional Stainless Steel. This invention was developed by Lin Biyou, Zhong Yuping, Ji Zhiguo, Zhong Qi, Wu Xin, Wang Long and Wang Wenbo.
The patent application number is CN202510886969 20250630. The pat..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Baowu Huanke Wuhan Metal Resources Co Ltd has filed a patent application for Steel Slag-based Binder for Preparing Micro-electrolysis Iron-carbon Spheres and Application of Steel Slag-based Binder. This invention was developed by Gan Wangui, Xu Xianfeng and Gong Wei.
The patent application number is CN2025..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Guizhou Aerospace Xinli Tech Co Ltd patent application for 45 # Steel and Heat Treatment Method for Improving Low-temperature Impact Performance of 45 # Steel. Tian Yuan and Zhang Mingqiao developed the invention.
The patent application number is CN2..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Dalian Binhai Crane Hoist Co Ltd patent application for Steel Bracket Lifting Appliance. The invention was developed by Lin Kuisheng, Ma Shaowei, Gao Yunfeng and Guan Dawei.
The patent application number is CN20251134105 20250725. The patent publica..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Boxing County Shengli Metal Mat Co Ltd patent application for Steel Strand Length Automatic Metering Device. This invention was developed by Wu Kaifan.
The patent application number is CN202510824323 20250619. The patent publication number is CN12062..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Rizhao Daxiang Hangxiao Intelligent Mfg Co Ltd patent application for Auxiliary Device for Loading and Unloading Steel Members of Container and Operation Method of Auxiliary Device. Liu Zhigang, Sheng Ruijian, Xu Wenjie, Chi Chenghao, Zhang Shan and Lu ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Jiangsu Jinzhimu Building Intelligent Tech Co Ltd has submitted a patent application for Hidden Type Stretching Material Guiding Device Applied to H-shaped Steel Beam. Zhou Hongwei, Zhao Baoyin, Zhou Wei and Cui Hengfeng developed the invention.
The patent application number is CN202510910082 20250702. The..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Jiaxing University and China Merchants Xinjiang Special Equipment Inspection Tech Research Institute Co Ltd patent application for Vanadium-added Steel Cylinder Section Bearing Performance Prediction Method Considering Non-uniform Creep Deterioration. T..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has received Hyundai Steel Company patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. Koh Jae Hyeon, Chen Lei, Yoo Seong Hyeon and Lee Han Saem developed the invention.
The patent application n..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has received Hyundai Steel Company patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. Koh Jae Hyeon, Kim Min Sung, Chae Won Kee and Choe Hye Jeong developed the invention.
The patent applicatio..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Tunnel Construction Group Co Ltd Guangdong has submitted a patent application for Steel Sleeve Reinforcing Device Suitable for Large-diameter Shield. This invention was developed by Lai Weiwen, Ma Shengyan, Lai Youjun, Zhu Jinfeng, Wu Xiongjie, Weng Peibiao, Duan Zhenggang, Che Pujiang, Luo Zehong, Feng..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Huazhong University of Science and Technology patent application for Adaptive Control Method and System for Laser-arc Hybrid Welding Process Parameters of Medium-thickness Plate High-strength Steel. This invention was developed by Shu Leshi, Xu Kaiqin, ..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Angang Steel has submitted a patent application for Blast Furnace Top Circumferential Plane Temperature Measuring Device and Method. This invention was developed by Zhang Yanhui, Zhang Lei, Wu Guanyin, Li Xiang, Fu Xianbin, Fei Hu, Guo Tianyong, Shao Siwei, Liu Jie and Wang Chao.
The patent application numbe..
Steel
| Tue 24 Feb 2026
Geneva, Feb. 25 -- ThyssenKrupp Steel Europe AG has applied WIPO patent for Method for Producing a Flat Steel Product Provided with a Zn-based Anti-corrosion Coating, and Flat Steel Product. Junge Fabian, Körner Martin, Neher Johan, Ohse Peter, Oster Sascha and Raulf Martin developed it.
The patent application number is WO2025..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shanghai Construction No 7 (Group) has submitted a patent application for Fixing Method for Edge Closing of Flat Steel. Zhong Chengzhuo, Tan Hongkun, Wu Weicheng, Wang Yong, Wang Gang, Shao Junhua, Lu Junjie, Li Guangzheng, Chen Hongshuai and Zhang Junlie developed the invention.
The patent application numbe..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Shanghai Construction No. 4 Group patent application for Construction Method of Large-span Overhanging Steel Structure. The invention was developed by Chen Jinyang, Huang Yi, Wang Xiaolin, Miao Feng, Li Zi'ang, Yang Xu, Zhou Xiaoli, Zhang Liang, Fu Wei..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Zhongtian Iron and Steel Group Huaian New Material has applied Chinese patent for Preparation Method of Ultrahigh-strength Steel Cord. Li Xinxian, Wang Aiping, Chen Siqiang, Wan Wenhua, Zheng Zhaohong, Li Ao, Chen Jiashun and Lu Lin developed it.
The patent application number is CN202510634835 20250516. The ..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Mcc5 Group Corporation has submitted a patent application for Construction Method of Squat Silo Dome Steel Structure Frame Body Platform. This invention was developed by Feng Jian, Wang Wen, Cao Dongfeng, Wang Chuanyu, Lu Weichao, Guo Hailong, Zou Junhua, Feng Guangzong and Kong Jiangkun.
The patent ap..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Xi'an Century Metal Structure has filed a patent application for Corrugated Steel Plate Mechanical Installation Equipment and Installation Method Thereof. This invention was developed by Zhang Guoqing, Hu Jiarui, Zhao Jianhua, Lu Nan, Sun Xuyang, He Min, Shen Haiming and Lu Xingzhou.
The patent application n..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Xi'an Thermal Power Research Institute has submitted a patent application for On-site Metallographic Corrosion Method Suitable for Austenitic Steel Welded Joint. This invention was developed by Bai Min, Liu Chao, Mu Sisi, Fan Liangchi and Li Yiming.
The patent application number is CN202510895687 20250630. T..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- MCC Shanghai Steel Structure Technology has submitted a patent application for Rapid Installation Structure and Installation Method for Steel Beam and Bracket-free Steel Column. Gui Qi, Tao Fubing, Jiao Jiandong, Li Peng and Zhang Zhanwei developed the invention.
The patent application number is CN2025106576..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Changzhou University patent application for Modular Steel Structure Magnetic Self-locking Detachable Column-column Connection Joint. Xu Bo, Li Junyi, Zhu Pinghua, Wang Xinjie, Gao Fan, Liu Hui, Guo Xiang, Chen Suhang and Chen Chunhong developed the inve..
Steel
| Tue 24 Feb 2026
Beijing, Feb. 25 -- MCC5 Group Shanghai Corporation has sought patent for Fabricated Rectangular Steel Tube Beam Column Connecting Structure with Anti-seismic Property. This invention was developed by Wang Feng.
The patent application number is CN202510909393 20250702. The patent publication number is CN120625728 (A). Internati..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Hot Rolled Steel Strip for High-strength and High-prestress Anchor Rod Body and Preparation Method and Application of Hot Rolled Steel Strip. This invention was developed by..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Control Method for Carburizing and Quenching Deformation of Gear Steel and Gear Steel. Wang Zhangyin, Li Hongguang, Du Tianyu and Chen Tianming developed the invention.
The..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Shanxi Taigang Stainless Steel patent application for 1000mpa-grade High-strength and High-corrosion-resistance Steel for Photovoltaic Bracket and Manufacturing Method Thereof. Xin Jianqing, Gao Jiachun and Qiu Huadong developed the invention.
The pate..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Angang Steel has submitted a patent application for Low-yield-ratio Steel for Railway Locomotives and Preparation Method of Low-yield-ratio Steel. This invention was developed by Zhang Ruiqi, Liu Zhiwei, Sun Ao, Liu Zhizhong, Qu Xiujuan, Ma Jun, Sun Jihong, Tong Xinru, Yang Xin and Yang Yuze.
The patent appl..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released LYSTEEL patent application for HRB600E High-strength Aseismic Steel Bar, Preparation Method and Application. This invention was developed by Qi Jianghua, Shu Chunyang, Zhang Xianguang, Liang Liang, Guo Huangxun, Zhang Shunkai, Xu Hao, Wu Haohong, Xu Gua..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Qingdao Special Steel has applied Chinese patent for Microalloyed Steel for Lead Screw Guide Rail and Manufacturing Method of Microalloyed Steel. Zhang Zhitao, Guo Fajun, Cui Jianhai, Li Xiangcai, Wang Yufeng, Zhao Huanxia, Tian Peng, Li Haiyang, Yu Wenhao and Li Qian developed it.
The patent application num..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has published Huawei Technologies patent application for Martensitic Steel and Preparation Method Therefor, Structural Member, and Terminal Device. The invention was developed by Li Longyu and Cai Ming.
The patent application number is WO2025CN105181 20250628. The pate..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has published Huawei Technologies patent application for Martensitic Steel and Preparation Method Therefor, Structural Member, and Terminal Device. The invention was developed by Li Longyu, Lin Sen and Cai Ming.
The patent application number is WO2025CN105161 20250628...
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shandong Luqiao Group patent application for Prefabricated Pier Column Steel Reinforcement Framework Hoisting Device and Hoisting Method. This invention was developed by Li Peiqing, Li Jianqiang, Zhou Lu, He Xiguo, Wang Wei, Liu Guang'an, Lyu Jianjing, ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Daye Special Steel patent application for Anti-collision Device Applied to Conveying System and Steel Conveying System Thereof. The invention was developed by Mei Wei, Zhang Yongqing and Xu Zihao.
The patent application number is CN202510946521 202507..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shanghai Meishan Iron & Steel has filed a patent application for Operation Control Method of Dust Removal Fan. This invention was developed by Chen Jingming, Yan Lei and Li Zhiyuan.
The patent application number is CN202410277254 20240312. The patent publication number is CN120630666 (A). International Paten..
Steel
| Wed 25 Feb 2026
Geneva, Feb. 25 -- Baoshan Iron & Steel has submitted a patent application for 500-MPa-grade Hot-rolled Steel Plate That is Resistant to Corrosion from Marine Atmospheres and Used for Building Structures, and Manufacturing Method Therefor. Xing Zhao, Jiao Sihai, Xiao Guilin, Li Zhanjie, Yan Bo, Liang Xiaojun, Hao Yingmin and Kon..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Daye Special Steel has filed a patent application for UNS S41427 Stainless Steel 95ksi-grade Quenched and Tempered Bar for Oil and Gas and Water Quenching Heat Treatment Method and Application of UNS S41427 Stainless Steel 95KSI-grade Quenched and Tempered Bar. This invention was developed by Liu Guanghui, Li..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Hebei Zongheng Group Fengnan Steel has sought patent for Low-silicon Low-sulfur Cold-rolled Steel Sheet and Processing Technology Thereof. This invention was developed by Wang Zhengbo, Duan Yunfeng, Li Jinhuan, Zang Hongbo and Dong Miao.
The patent application number is CN202510768839 20250610. The patent pu..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shougang Group patent application for Rapid Spheroidizing Method for Medium-low Carbon Fine Blanking Steel. This invention was developed by Liang Xuan, Liu Zaiwang, Yang Libin, Zhang Zhimin, Xiong Aiming and Gao Xiaoli.
The patent application number is..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Wuhan University of Technology patent application for Method for Improving Mechanical Property of Thick Plate Dissimilar Steel Welding Test Piece. This invention was developed by Gan Jin, Hu Zhiqi, Liu Huabing, Wu Weiguo, Quan Shunhong, Xiao Lang and Ze..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Beijing Institute of Technology patent application for Preparation Method of Lath Martensite And/or Bainite Based Hypereutectoid Steel. This invention was developed by Xiong Zhiping, Zhang Hao, Cheng Xingwang, Chen Qi, Yao Changda, Zhai Yan, Cao Zhen an..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received University of Science and Technology Beijing patent application for Heat Treatment Method of High-silicon Ferrite Martensite Heat-resistant Steel. Yan Qingzhi, Meng Fan'ao and Zhang Xiaoxin developed the invention.
The patent application number is CN20..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Wuyang Iron & Steel patent application for Control Method for Smelting Al from Forging Ingot S34MnV. The invention was developed by Liu Zhenji, Zhang Wenke and Zhang Yang.
The patent application number is CN202510762016 20250609. The patent publicat..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Angang Steel patent application for Automatic Secondary Reblowing Method and System for Producing Low-carbon Steel in Converter. Peng Dongdong, He Hailong, Liu Yuping, Liu Zhaochang, Wang Xiaoyan, Zhang Shuai, Zhang Yunqi, Cao Xiaoyong and Wang Jiameng ..
Steel
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Wuxi Weiyi Stainless Steel patent application for Method for Determining Flexural Capacity of Stainless Steel Plate. Du Zhouwei, Li Wangwei and Liu Bin developed the invention.
The patent application number is CN202510712031 20250529. The patent public..
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