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Steel
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has released Nippon Steel Eng Co Ltd and Nippon Steel Env & Energy Services Corporation patent application for Solid Fuel and Method for Producing Same. This invention was developed by Yasuda Kazuma, Mori Eiichiroh, Kowaki Yukio and Kobayashi Atsushi.
The patent appli..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published China Construction Steel Structure and China Constr Steel Structure Jiangsu Co Ltd patent application for Construction Method of Circular Pipe Steel Column with Built-in Steel Bars. The invention was developed by Wang Weimin, Ke Meng, Wang Yingjian, Li ..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Nanjing Hongjiu Steel Structure Eng Co Ltd patent application for Fabricated Steel Structure Column and Connecting Structure of Steel Structure Columns. Ding Jiuhong and Zhang Liping developed the invention.
The patent application number is CN20251171..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Wuhan Iron & Steel River North Group Metal Products Co Ltd has sought patent for Prediction Method for Bond Strength of Prestressed Steel Strand. This invention was developed by Zhu Zhao, Zhou Zujiang and Lian Bin.
The patent application number is CN20251203685 20251229. The patent publication number is CN1..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Tianjin Port Eng Design & Consulting Company Ltd Of CCCC First Harbor Eng Company Ltd has sought patent for Steel Cylinder Structure and Application Thereof in Pier Type Wharf. This invention was developed by Wang Tao, Chen Yang, Liu Xiangyu, Liu Huan, Tong Chengcai and Yin Yongxin.
The patent application n..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Beijing Changshan Tech Co Ltd has applied Chinese patent for Reinforcing Steel Bar Loss Rate Dynamic Accounting Method Based on Multi-modal Data Fusion. Ma Guorong and Zhang Baoxia developed it.
The patent application number is CN202511550610 20251028. The patent publication number is CN121414300 (A). Inter..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Taizhou Dongte Steel Tech Co Ltd has applied Chinese patent for Continuous Annealing Equipment and Annealing Process for Round Steel Bar Annealing. Wang Jundong, Yin Tao, Wang Shiyang and Fang Kai developed it.
The patent application number is CN202511565051 20251030. The patent publication number is CN1214..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Dongguan Darun Rail Transit Tech Co Ltd has filed a patent application for Deflection Angle Locking Device of Steel Rail Grinding Equipment. This invention was developed by Ma Jun.
The patent application number is CN202511749053 20251126. The patent publication number is CN121407453 (A). International Paten..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Zhejiang Bosheng Steel Group Co Ltd has submitted a patent application for High-performance Stepped-structure Austenitic Stainless Steel Seamless Tube and Preparation Method Thereof. This invention was developed by Wang Chaosheng, Wang Chaofan, Ye Jingjie and Xu Lexie.
The patent application number is CN202..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Shanghai Meishan Iron & Steel; Baoshan Iron & Steel has submitted a patent application for Hot-rolled Steel Plate for Steel-backed Aluminum-based Composite Bearing Bush and Manufacturing Method of Hot-rolled Steel Plate. This invention was developed by Wang Jin, Song Fengming and Pei Xinhua.
The patent appl..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Hs Hyosung Advanced Mat Corporation has submitted a patent application for High-elongation Steel Cord Having M+n Multilayer Structure. This invention was developed by Lee Eung Seok, Kim Min Ahn and Cho Dong Hyun.
The patent application number is WO2025KR15064 20250925. The patent publication number is WO2026..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Voestalpine Metal Forming GmbH has submitted a patent application for Method for Producing Steel Components Having Improved Ballistic Properties, and Use Thereof. This invention was developed by Pöpperl Jana, Hecht Oliver and Radlmayr Karl.
The patent application number is WO2025EP82896 20251113. The patent..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Jiangsu Yuhong Haigong New Mat Co Ltd has submitted a patent application for Stainless Steel Production Destressing Equipment. Song Mingming and Liu Xuesong developed the invention.
The patent application number is CN202511495865 20251020. The patent publication number is CN121406869 (A). International Pate..
Steel
| Tue 26 May 2026
Canberra, May 26 -- Nippon Steel has filed a patent application for Method for Manufacturing Flash Butt Welding Rail. This invention was developed by Saruwatari Suo, Saita Kenji, Ueda Masaharu, Tanahashi Takuya and Sonoyama Kyohei.
The patent application number is AU20230428946 20230210. The patent publication number is AU20234..
Steel
| Tue 26 May 2026
Canberra, May 26 -- JFE Steel has sought patent for Iron-based Powder for Oxygen Reactants, and Oxygen Reactant Using Same. This invention was developed by Yamamoto Naoki, Ashizuka Kohsuke and Unami Shigeru.
The patent application number is AU20230431421 20230927. The patent publication number is AU2023431421 (A1). Internationa..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Central Iron & Steel Research Institute patent application for Method and System for Optimizing Casting Blank Hot Charging Rate of Hot Rolled Strip Production Line. Zhang Hongliang, Feng Guanghong, Wang Weiwei, Xiao Jinfu, Zhao Feiyu, Zhao Yiguang and Ma..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Jiangsu Power Design Institute of China Energy Engineering has sought patent for Dynamic Tracking and Evaluation Method for Carbon Emission in Electric Furnace Steelmaking Process. This invention was developed by Zha Shensen, Zhou Jiangshan, Zhu Dongsheng, Yan Yang, Xu Yiyue, Ding Guiping, Geng Lu, Peng Yufei ..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Shanghai Institute of Technology patent application for Steel Rail Profile Consistency Evaluation Method and System Based on Wheel-rail Matching Characteristics. Deng Rongsheng, Lu Chenxu, Li Jiahui, Chen Dilai, Zhang Rang, Liu Wei, Xu Lei, Chen Yingchun..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baotou Iron and Steel Group has submitted a patent application for Method and Device for Establishing and Predicting Regression Model of Surface Roughness of Cold-rolled Low-carbon Steel. Bai Xiaodong, Chen Wenzhuo, Wang Xiaoping, Yang Xiaoming, Zhang Hua, Kang Zhiqiang and Zhao Wenfeng developed the invention..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Full-digital Flow Totalizer. Xuan Hailin and Zhang Qiang developed it.
The patent application number is CN20241100358 20240724. The patent publication number is CN121409352 (A). International Patent Classification codes are G01F15/063, G01F15/075 an..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Henan University of Science and Technology patent application for Dual Steel Sheet with Regular Oil Groove Shape for Wet Clutch. Yan Xianghai, Lei Chaojie, Wu Yiwei, Xu Liyou, Wang Hang, Zhang Jingyun, Zhao Junfeng, Zhang Fangming, Wang Shuangjian, Du Yu..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Guangzhou University patent application for Fabricated Steel Structure for Civil Engineering. Qi Yuehua, Zhang Jingzhou and Bei Jinlu developed the invention.
The patent application number is CN202511982869 20251226. The patent publication number is CN1..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Ecolab USA has applied WIPO patent for Processes for Making Steel Products. Patil Shubham, Dhake Kishor, Thakur Anup and Rane Chandrashekhar Shivajirao developed it.
The patent application number is WO2024US55805 20241114. The patent publication number is WO2026106600 (A1). International Patent Classification ..
Steel
| Mon 25 May 2026
Beijing, May 26 -- Xinjiang Ba Yi Iron & Steel has sought patent for Converter Steelmaking Endpoint Prediction Method. This invention was developed by Jiang Guocai.
The patent application number is CN202511297672 20250911. The patent publication number is CN121412633 (A). International Patent Classification codes are C21C5/28..
Steel
| Mon 25 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received LYSTEEL patent application for Material Calculation Method and System for Hot Rolled Steel Strip Contract. Liu Yuanyan, Wan Jintong, Liang Liang, Zhao Dingcang, Liu Zhao, Cheng Huibing, He Shuanglai, Huang Tianyou and Li Xinyue developed the invention.
..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Anshan Gangfeng Fan patent application for Axial-flow Type Energy-saving Smoke Exhaust Fan for Steel Production. Yan Longyin, Li Yang, Zhan Yang, Tan Li and Zhang Yong developed the invention.
The patent application number is CN202511804111 20251203. Th..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Powerchina Hebei Electric Power Design & Research Institute patent application for Structure and Method for Reducing Steel Consumption of Single-stand-column Photovoltaic Support Steel Column. Xu Jiaming, Chen Jian, Jin Xiaohu, Tan Yongjie, Zhen Shengtao..
Steel
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Nippon Steel patent application for Stainless Steel Sheet and Method for Producing Same, and Brake Disc Rotor and Method for Producing Same. Yoshizawa Toshiki developed the invention.
The patent application number is WO2025JP39357 20251110. The patent publi..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Nippon Steel Chemical & Materials has applied WIPO patent for Mixed Material for Organic Electroluminescent Element, and Organic Electroluminescent Element. Ikenaga Yuji, Ogawa Junya, Narita Masahiro, Yamashita Tetsuro and Yamasaki Yuki developed it.
The patent application number is WO2025JP38939 20251106. The..
Steel
| Mon 25 May 2026
Geneva, May 26 -- JFE Steel has filed a patent application for Method for Selecting Metal Material and Method for Manufacturing Structure. This invention was developed by Omoda Masataka and Otsuka Shinji.
The patent application number is WO2025JP38146 20251030. The patent publication number is WO2026105588 (A1). International P..
Steel
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has received Nippon Steel patent application for Steel Sheet, Automobile Component Including Same, and Method for Producing Steel Sheet. Yokoyama Takafumi and Shimura Masahiro developed the invention.
The patent application number is WO2025JP35652 20251008. The patent p..
Steel
| Mon 25 May 2026
Geneva, May 26 -- JFE Steel has filed a patent application for Method for Analyzing Thickness of Low Solubility Solution Si Concentration Layer and Method for Evaluating Lme Resistance of Steel Material. This invention was developed by Nishiyama Takeshi, Kawano Takashi and Yamashita Takako.
The patent application number is WO20..
Steel
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published JFE Steel patent application for Method for Producing Grain-oriented Electrical Steel Sheet. The invention was developed by Ichihara Yoshihisa and Omura Takeshi.
The patent application number is WO2025JP27572 20250804. The patent publication number is WO20..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Steel Coil Tracking Method Based on System Transcoding Technology. The invention was developed by Li Canzhen.
The patent application number is CN20241100364 20240724. The patent publication number is..
Steel
| Mon 25 May 2026
Geneva, May 26 -- POSCO has submitted a patent application for Hot Press-formed Member and Resistance Spot Welding Method for Hot Press-formed Member. This invention was developed by Han Do-kyeong.
The patent application number is WO2025KR18349 20251110. The patent publication number is WO2026106245 (A1). International Patent C..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Hyundai Steel has submitted a patent application for Thick Steel Plate Having Excellent Cryogenic Impact Toughness, and Manufacturing Method Therefor. So Hyeong Sub, Choi Woo Hyuk, Park Min Ho, Hyun Yong Min, You Won Hyo and Park Hyo Jin developed the invention.
The patent application number is WO2025KR12448 2..
Steel
| Mon 25 May 2026
Geneva, May 26 -- Nippon Steel has submitted a patent application for Surface-treated Steel Material and Surface-treated Member. Shimizu Atsuo and Nishida Yoshikatsu developed the invention.
The patent application number is WO2025JP40012 20251114. The patent publication number is WO2026105851 (A1). International Patent Classifi..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Non-quenched and Tempered Steel and Manufacturing Method Thereof. The invention was developed by Wang Wei, Yu Dajiang, Zhao Sixin and Wang Chengquan.
The patent application number is CN20241111984 20240726. T..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Bengang Steel Plates has sought patent for 800mpa-grade High-strength Steel and Production Method Thereof. This invention was developed by Zhou Yanfeng, Miao Jun, Liu Zhipu, Ma Siyuan, Yu Yingying, Xu Xueli, Wu Gang and Yin Changming.
The patent application number is CN202511840010 20251208. The patent public..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baoshan Iron & Steel has applied Chinese patent for High-toughness Non-quenched and Tempered Steel and Manufacturing Method Thereof. Wang Wei and Zhao Sixin developed it.
The patent application number is CN20241111987 20240726. The patent publication number is CN121406980 (A). International Patent Classificat..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Dongguan Canyu Metal Products has submitted a patent application for High-strength, High-plasticity, Low-internal-stress and Low-magnetism Stainless Steel and Preparation Method Thereof. Gao Yongbin, Cao Baigen, Gao Youyou, Liu Bingshuai, Zhao Kaifang and Liu Yahui developed the invention.
The patent applicat..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baoshan Iron & Steel has applied Chinese patent for Ultra-thick Yp420-grade Steel Plate with Low Compression Ratio and Excellent Lamellar Tearing Resistance and Manufacturing Method Thereof. Liu Zicheng and Li Hongbin developed it.
The patent application number is CN20241104083 20240725. The patent publicatio..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Inner Mongolia Metal Material Research Institute patent application for Ni-coated Particle Reinforced High-strength and High-toughness Steel and Preparation Method Thereof. Zhang Mingyi, Wang Wei and Zhang Lehui developed the invention.
The patent appli..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baotou Iron and Steel Group has filed a patent application for Method for Reducing Residual Stress of Steel Rail Based on Cooperation of Gradient Cooling and Multidirectional Vibration. This invention was developed by Wang Jiawei, Liang Zhengwei, Wang Yongming, Zhao Guiying, Damu Renzabu, Liu Duo and Li Yongqi..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baotou Iron and Steel Group has sought patent for Application for Changing Steel Texture for Television Backboard by Adjusting Coiling Temperature. This invention was developed by Lu Lu, Yuan Xiaoming, Liu Yan, Song Mun-jong, Wang Yanan and Zhu Shiwei.
The patent application number is CN202511515679 2025102..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Soochow University has applied Chinese patent for Method for Greatly Refining Grains of Thermal Deformation Steel and Steel Prepared Through Method. Shen Xinjun, Gao Sheng, Zhao Jingming, Zhang Yongpeng and Wang Xiaonan developed it.
The patent application number is CN202511355415 20250922. The patent publi..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Yanshan University has filed a patent application for Method for Strengthening and Toughening Surface of High-entropy Steel Based on Net-shaped Heterostructure and Modified High-entropy Steel. This invention was developed by Zhou Yefei, Meng Shuo, Xing Xiaolei, Zhang Pengbo, Zhu Haojie, Shi Zhijun, Guo Wanmin ..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Yanshan University has sought patent for Method for Improving Surface Strength and Plasticity of Light Steel and Modified Light Steel. This invention was developed by Xing Xiaolei, Meng Shuo, Zhou Yefei, Zhu Haojie, Zhang Junxu, Tian Zheng, Shi Zhijun and Guo Wanmin.
The patent application number is CN2025117..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Yanshan University has submitted a patent application for Method for Inducing Inverse Phase Transformation of Martensite on Surface Layer of Light Steel and Modified Light Steel. This invention was developed by Xing Xiaolei, Meng Shuo, Zhou Yefei, Wang Jingwen, Zheng Yue, Chen Zusheng, Zhao Zonglin and Shi Zhi..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Shanghai Electric Power Generation Equipment has sought patent for Heat Treatment Method for Eliminating Mo-rich Phase of Fb2 Rotor Steel. This invention was developed by Gong Jinxin, Chen Jiwei, Liu Ye, Liu Songfeng and Zhang Changchun.
The patent application number is CN202511612659 20251106. The patent pub..
Steel
| Tue 26 May 2026
Beijing, May 26 -- University of Science and Technology Beijing has sought patent for Heat Treatment Method of LMD Steel and Prepared Steel. This invention was developed by Zhou Zhengqing, Liu Jia, Ma Lei, Bai Zhiming, Hu Bin and Li Yageng.
The patent application number is CN202511526410 20251023. The patent publication numbe..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has received Angang Steel patent application for Iron and Steel Enterprise Environment Comprehensive Performance Evaluation Method. Meng Di, Ma Guangyu, Cai Qiuye, Yuan Ling, Zhang Yan, Yan Dongyang, Hao Bo, Zhang Yue, Wang Xiangfeng and Wang Qinghong developed the i..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for System Implementation Method of Rolling Unit Team Manufacturing Capability Index and Cost Benefit Measuring and Calculating Model. This invention was developed by Liu Youyun, Chen Haifei and Wang Jie.
..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for High Performance Liquid Chromatography Analysis Method for Effective Components of Additive in Electroplating Solution. The invention was developed by Xu Qingliang, Jiang Lei, Gu Xiaoliang and Zhou Xue-rong.
..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Shougang Zhixin Electromagnetic Material (Qian'an) has submitted a patent application for Electrical Steel Color Evaluation Method and Related Equipment. This invention was developed by Wang Cheng, Li Yang, Huo Lijie, Zhao Qingjian, Liu Jing, Jia Haili, Gu Songtao, Liu Zhonghua, Zhao Yunpan and Hu Zhiyuan.
Th..
Steel
| Mon 25 May 2026
Geneva, May 26 -- World Intellectual Property Organization has published Tata Steel Ijmuiden patent application for Method of Manufacturing Ngo Electrical Steel. The invention was developed by Senge Stefan, Hensen Guido Cornelis, Overbosch Arent Willem, Panda Sourav, Beentjes Vincent, Harbers Evert and Abbasalizadeh Aida.
The p..
Steel
| Tue 26 May 2026
Beijing, May 26 -- Baoshan Iron & Steel has submitted a patent application for Method for Measuring Semi-punching Characteristic Forming Limit of Fine-punched Material. Wang Xueting, Han Fei, Lian Changwei and Xie Shuang developed the invention.
The patent application number is CN20241111449 20240726. The patent publication num..
Steel
| Tue 26 May 2026
Beijing, May 26 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Method for Evaluating Economical Efficiency of Purchased Scrap Steel. The invention was developed by Zheng Yi, Yu Dajun, Wang Duogang, Xiao Jiulun and Li Yudi.
The patent application number is CN2024..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Suzhou Shinetek Grinding Tech Co Ltd patent application for Steel Plate Conveying Equipment and Steel Plate Bottom Surface Grinding System. The invention was developed by Cao Mingxing, Li Guangyuan and Wang Yun.
The patent application number is CN202..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Lishui Yongsheng Bearing Co Ltd patent application for Outer Ring Polishing Device for Bearing Steel Ring Machining. Zhu Weibiao and Wu Xingbao developed the invention.
The patent application number is CN202511959905 20251224. The patent publication n..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shanghai Yueli Tech Co Ltd patent application for Curtain Wall Steel Structure Welding Device. This invention was developed by Li Yue.
The patent application number is CN202511988893 20251226. The patent publication number is CN121402952 (A). Internat..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shandong Huanuo Traffic Facilities Eng Co Ltd has applied Chinese patent for Welding Device for Butt Joint in Steel Structure Machining. Ren Tianyi, Wu Dongbin and Shi Wanshui developed it.
The patent application number is CN202511527748 20251024. The patent publication number is CN121402912 (A). Internatio..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Fujian Yixin Steel Ind Co Ltd has submitted a patent application for H-shaped Steel Assembling Machine. This invention was developed by Chen Yiming, Lin Jie and Wang Yukun.
The patent application number is CN202511855201 20251210. The patent publication number is CN121402902 (A). International Patent Classi..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Tianjin Bridge Longxing Welding Mat Co Ltd patent application for 90kg-grade Ultralow-temperature High-strength Steel Welding Rod and Preparation Method Thereof. This invention was developed by Zheng Zixing, Li Zenghao, Wen Jin, Chen Shihao, Han Haijian,..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shenzhen Inte Laser Tech Co Ltd has submitted a patent application for Laser Processing Method of Stainless Steel Atomizer. This invention was developed by Zou Wubing, Guo Zhe and Qian Xiyong.
The patent application number is CN202511635108 20251110. The patent publication number is CN121402864 (A). Interna..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Dongguan Wanxin Metal Products has applied Chinese patent for Laser Cutting Device for Stainless Steel Bar Production. Huang Ronghui and Fang Xujia developed it.
The patent application number is CN202511743167 20251125. The patent publication number is CN121402849 (A). International Patent Classification code..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Hanzhong Julong Tech Co Ltd has submitted a patent application for Cutting Device for Steel Structure Machining. This invention was developed by Li Kai.
The patent application number is CN202511564306 20251030. The patent publication number is CN121402844 (A). International Patent Classification codes are B..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Tianjin Aerospace Changzheng Rocket Manufacturing patent application for Large-diameter Stainless Steel Box Bottom Shell Section Assembly Stack-welded Joint Assembling and Welding Method. The invention was developed by Wang Guoqing, Xiao Hong, Meng Qing..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Jiangsu Runhang Electric Power Tech Co Ltd has filed a patent application for Laser Welding Device for Lifting Platform Steel Structure Machining. This invention was developed by Zeng Hongxiang, Qin Tiebao, Ji Ronghua, Zeng Hongjun, Zhang Zhan, Zhu Yuankai and Xu Zhigao.
The patent application number is CN2..
Steel
| Sun 24 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Nantong Huazhenglong Steel Mfg Co Ltd patent application for Assembly Type Steel Trestle Hoisting Device. The invention was developed by Xu Guangzhen, Sun Fuyan, Li Xingjiang and Li Jing.
The patent application number is CN202511688517 20251118. The ..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has submitted a patent application for Resistance Spot Welding Stepped Pressure Control Method for 2000mpa-grade Aluminum-silicon Coating Hot Forming Steel. Zuo Yuanhua, Chang Zhiyuan, Yu Cansheng, Wang Minli, Deng Yuxuan and Chen Xingzhao developed the ..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has sought patent for Aluminum-silicon Coating Hot Forming Steel Spot Welding Pressure Control Method and Device Based on Electrode State. This invention was developed by Zuo Yuanhua, Yu Cansheng, Chang Zhiyuan, Li Long, Yin Jingjing and Liao Jialong.
T..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Foshan Yinchang Tech Co Ltd has submitted a patent application for Hot-rolled Steel Plate Cutting Device. This invention was developed by He Huixi, Liang Zucheng, He Minchao, Li Shaobin and Chen Nuanchang.
The patent application number is CN202511832617 20251208. The patent publication number is CN121402763..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Lishui Bosheng Metal Tech Co Ltd has filed a patent application for Nitrogen Content Dynamic Regulation and Control Process for Variable Polarity Argon Arc Welding of High-nitrogen Steel. This invention was developed by Yu Yan and Zhao Hongyun.
The patent application number is CN202511811145 20251203. The p..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Tin-plated Product Printing Pattern Adjusting Device and Using Method Thereof. The invention was developed by Xu Qingliang, Zhou Qianyong, Cao Liming and Yang Geng.
The patent application number is CN20241109..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shandong NV Vision Watch patent application for Polishing Equipment for Stainless Steel Watchcase Machining. This invention was developed by Yang Bing, Lyu Chengbin, Fan Xuejun and Song Minxiang.
The patent application number is CN202511998530 20251229...
Steel
| Mon 25 May 2026
Beijing, May 25 -- JFE Steel has applied Chinese patent for Information Processing Device, Information Processing Method, Sintered Ore Manufacturing Method, Blast Furnace Operation Method, Coke Manufacturing Method, and Program. Tsuboi Toshiki and Mizuno Takuyo developed it.
The patent application number is CN20248041986 2024..
Steel
| Mon 25 May 2026
Beijing, May 25 -- JFE Steel has filed a patent application for Surface-treated Steel Sheet and Method for Producing Same. This invention was developed by Ueno Takashi, Tomozawa Masanori and Nakagawa Yusuke.
The patent application number is CN20248042543 20240131. The patent publication number is CN121399303 (A). International ..
Steel
| Sun 24 May 2026
Alexandria, May 25 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Flat Steel Product for Producing a Steel Component by Hot Forming, Method for the Production Thereof and Method for Producing the Steel Component. This invention was developed by Dohr Robin, Stang Michael, Köyer Maria and Altgassen Christi..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Automatic Alkali Spraying Device and Method for Reducing Acid Ions in Blast Furnace Gas Through Automatic Alkali Spraying. This invention was developed by Zhai Yulong, Pan Zhisheng and Du Junhong.
The..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Fengxin Ganfeng Lithium Co Ltd has submitted a patent application for Cleaning Method of Lithium-containing Stainless Steel Filter. This invention was developed by Zhu Shigui, Zou Minqiang, Li Yucheng, Wang Xuan, Wu Heyang, Wang Jianxing, Zhang Jianbo, Zou Guiming, Zhang Xiaoliang, Yue Xianfeng and Cheng Zuyu...
Steel
| Mon 25 May 2026
Beijing, May 25 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Panel. This invention was developed by Nagano Mai, Sawa Yasunori, Nishimura Ryuichi and Hironaka Satoshi.
The patent application number is CN20248042869 20240510. The patent publication number is CN121399286 (A). International Patent Classif..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for Method for Preparing Electric Furnace Gunning Mix and Repairing Furnace Lining. Huang Jiaxu, Lyu Xueming, Zhao Qinge and Lu Ruifang developed it.
The patent application number is CN202511553247 20251028. The patent publica..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Tundish Slag for Aluminum-titanium Alloyed Steel as Well as Preparation Method and Use Method of Tundish Slag. The invention was developed by Zhang Min, Bai Xuxu, Zeng Jianh..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Changzhou Ouken Machinery Tech Co Ltd has filed a patent application for Steel Bar Welding Device for Constructional Engineering. This invention was developed by Xu Fei, Zhou Lei and Zhang Nana.
The patent application number is CN202511954397 20251223. The patent publication number is CN121402540 (A). Inter..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Baoshan Iron & Steel has submitted a patent application for Flanging Forming Method for Improving Flanging Quality of Metal Part and Metal Formed Part. This invention was developed by Niu Chao, Zhang Jian, Han Fei and Cui Zhenxiang.
The patent application number is CN20241109433 20240726. The patent publicati..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Metal Forming Part with Turned-over Edge, Turned-over Edge Forming Method and Die. Niu Chao, Cui Zhenxiang, Zhang Jian and Han Fei developed the invention.
The patent application number is CN20241109432 202407..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Baoshan Iron & Steel has filed a patent application for Hole Flanging Method for Improving Flanging Performance of Inner Edge of Plate, Pre-forming Device and Plate-shaped Structural Part. This invention was developed by Yuan Zhipeng, Niu Chao, Cui Zhenxiang and Guo Yun.
The patent application number is CN202..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Jiangsu Qiaochuang Intelligent Purifying Tech Co Ltd patent application for Intelligent Hemming Device for Steel Door Panel. Sun Baoshan, Li Wen, Sun Yizhan and Zhang Dejun developed the invention.
The patent application number is CN20251209017 202512..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Hefei Hesheng Special Material has applied Chinese patent for Automatic Embossing Roller Replacement Equipment for Steel Plate Embossing. Zhao Dongming, Xu Rimin and Wang Xingkun developed it.
The patent application number is CN202511810069 20251203. The patent publication number is CN121402482 (A). Internati..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has released Shijiazhuang Tianren Chemical Equipment Group patent application for Stainless Steel Plate Rolling Machine. This invention was developed by Chu Hongguang, Shi Shaocheng, Feng Lihua, Zhao Yuchao, Li Xi, Zhang Na Wei, Zhu Xiaofeng and Wu Linlin.
The paten..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Taiyuan Heavy Industry has submitted a patent application for Dynamic Adjusting Mechanism for Straightening Edge-middle Composite Corrugated Steel Plate and Control Method. This invention was developed by Zheng Guoqiang, Xu Xianrong, Ge Jianhong and Chen Jinfeng.
The patent application number is CN20251191521..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Yangsen Supply Chain Man Rizhao Co Ltd has applied Chinese patent for Steel Plate Tidying Device. Zhang Xuyang, Mou Jinxing, Cui Yongliang, Zhao Fengyu and Fan Zhiguo developed it.
The patent application number is CN202511965126 20251224. The patent publication number is CN121402442 (A). International Paten..
Steel
| Mon 25 May 2026
Beijing, May 25 -- Shanghai Meishan Iron & Steel has submitted a patent application for Anti-collision Device for Automatically Purging Iron Oxide Powder and Purging Method. Zhao Chengpeng, Zhou Haijun, Zhang Zhilei, Gong Yongfei, Yu Xiangxu, Zhu Lei and Yang Hao developed the invention.
The patent application number is CN20241..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Shandong Youfang New Mat Co Ltd patent application for Surface Cleaning Equipment for Steel Machining and Using Method. Wang Congli, Gong Shaoqing, Guo Shifang and Tan Zhaoyue developed the invention.
The patent application number is CN202511832672 20..
Steel
| Mon 25 May 2026
Beijing, May 25 -- State Intellectual Property Office of China has received Jinan Zhenwei Safety Technology Development patent application for Cleaning Device Based on Steel Door. Yu Linfang, Li Junfei, Meng Xiangchao and Shi Jiafu developed the invention.
The patent application number is CN202511597742 20251104. The patent pub..
Steel
| Sat 23 May 2026
Beijing, May 23 -- University of Science and Technology Beijing and China Special Equipment Inspection & Research Institute have submitted a patent application for Steel Fatigue Performance Migration Prediction Method and Device, Medium and Computer Equipment. Wu Honghui, Shang Chunlei, Wang Qi, Lu Duhui, Wang Mukai, Wang Shuize..
Steel
| Sat 23 May 2026
Beijing, May 23 -- Huanggang Normal University and Hubei Tuangang Science and Tech Research Co Ltd have applied Chinese patent for Steel Structure Defect Process Tracking and Quality Evaluation Method. Liu Zhi, Long Lu, Lyu Zean, Wang Qingmeng and Yu Zhenhai developed it.
The patent application number is CN202511246342 202509..
Steel
| Fri 22 May 2026
Beijing, May 23 -- Taizhou Zhihui Automation Technology has filed a patent application for Bearing Press-fitting Device and Stainless Steel Permanent Magnet Motor Assembling Equipment with Same. This invention was developed by Ye Xiaohui, Chen Huajian and Li Linghui.
The patent application number is CN202511988619 20251226. The..
Steel
| Fri 22 May 2026
Beijing, May 23 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Magnetic Steel Embedded Motor Rotor and Motor. This invention was developed by Zhang Meng, Zhang Fang, Guo Zhipeng, Xue Jianing, He Sida and Cai Youjun.
The patent application number is CN202511449672 20251011. The patent publication numb..
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