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Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Nantong Mingcheng Metal Product Technology patent application for Automobile Winch Capable of Flexibly Adjusting Pulling Direction of Steel Cable at Multiple Angles. Xu Yixia developed the invention.
The patent application number is CN202511764388 202..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Nanjing Iron and Steel has submitted a patent application for High-toughness Spring Steel Wire Rod Prepared Through Converter One-fire Forming and Production Method of High-toughness Spring Steel Wire Rod. Zheng Hongwei, Eno, Wang Yang, Deng Wei, Li Qiuzhi, Shen Puheng, Cheng Jianbing and Wang Canxiang develop..
Steel
| Sat 30 May 2026
Beijing, May 30 -- Henan Jiaotou Jiaozheng Expressway Co Ltd and Chang'an University have filed a patent application for Method for Correcting Calculation Formula of Local Pressure Bearing Capacity of Steel Beam Web. This invention was developed by Jin Ruibao, Jiang Lei, Li Jiabo, Han Xuefeng, Xiong Yihan, Guo Haozhe, Cao Xu, Ya..
Steel
| Sat 30 May 2026
Beijing, May 30 -- CCCC First Harbor Engineering and Southeast University have submitted a patent application for Multi-source Heterogeneous Data Fusion and Treatment Method for Steel Box Girder Design and Manufacturing. This invention was developed by Li Jingkun, Dong Yanjie, Luo Xuyan and Han Daguang.
The patent application..
Steel
| Sat 30 May 2026
Beijing, May 30 -- Changzhou Zhongtian Special Steel Co Ltd and Zenith Steel Group have submitted a patent application for Automatic Marshalling Control Method for Large-specification High-quality Special Steel Bars. This invention was developed by Wang Yiqian, Song Jiancheng, Tan Bei and Zhang Haidong.
The patent application..
Steel
| Sat 30 May 2026
Beijing, May 30 -- Baoshan Iron & Steel and Shanghai Baosight Software have filed a patent application for Intelligent Index Generation Method and System for Operation Schemes of Color-coated Products. This invention was developed by Jiang Fengbing, Ren Hong, Zhu Min, Sun Weiping, Xie Zihao, Zhang Yarong, Wang Haitao, Xia Binbin..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Chongqing Tuoboer Track Traffic Equipment has submitted a patent application for Method and System for Collecting Steel Rail Milling and Grinding Dust. This invention was developed by Liu Bo, Liu Qingsong, Gui Wutong, Zhang Mingshu, Mo Chaocheng and Hu Shenglin.
The patent application number is CN2023117864..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Xinjiang Ba Yi Iron & Steel patent application for Method for Preparing Magnesia-carbon Coating Material by Using Waste Refractory Material of Steel Plant. Wu Jun developed the invention.
The patent application number is CN202511565343 20251030. The p..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Qingdao Hengxing University of Science and Technology has applied Chinese patent for Fabricated Steel-wood Composite Beam and Manufacturing Method Thereof. Fu Chengjie, Xiu Xia and Huang Wenyao developed it.
The patent application number is CN202511916072 20251218. The patent publication number is CN1214735..
Steel
| Sun 31 May 2026
Taipei, June 1 -- JFE Steel has submitted a patent application for Molten Metal Leakage Detection Device, Molten Metal Leakage Detection Method, and Metal Continuous Casting Method. Kubota Yuki, Ido Hiroharu and Kondo Hirokazu developed the invention.
The patent application number is TW20240136825 20240927. The patent publicati..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published JFE Steel patent application for Light Source for Simulating Molten Metal Leakage, Method for Simulating Molten Metal Leakage, Method for Confirming Operation of Molten Metal Leakage Detection Device, and Method for Setting Molten Metal Leakage Detection Device. The invention ..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has received JFE Steel patent application for Foreign Matter Separation System, Foreign Matter Separation Method, Program, and Computer-readable Recording Medium Storing Program. Nagaya Hiroki, Ishigaki Yusuke and Nishina Yoshiaki developed the invention.
The patent application number is..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Angang Construction Consortium has submitted a patent application for High-chromium Steel Lining Plate Mounting Structure and Method. This invention was developed by Li Xihai, Li Donglei, Zhang Quan, Yu Xianquan, Li Lin, Zhang Wensheng, Jin Zhao, Wang Lin and Wang Tieshi.
The patent application number is CN20..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Shandong Iron and Steel Group Yongfeng Lingang has filed a patent application for Steel Slag Resourceful Treatment Method. This invention was developed by Han Shiguo, Wu Weidong, Chen Chao, Zhang Xingcai, Xing Zhao, Liu Long and Zhu Shengtong.
The patent application number is CN202511702746 20251119. The pate..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Baoshan Iron & Steel has applied Chinese patent for Cable Torque Dynamic and Fault Detection System and Method in Loading and Unloading Bridge Crane. Choi Hee-seok, Mao Jun, Xu Jianqiang, Zhang Zhenwei, Tan Huiming and Yuan Renwei developed it.
The patent application number is CN20241163631 20240805. The pate..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has released China Steel patent application for Early Warning System for Large Vehicles at Intersection. This invention was developed by Lin Huang-min and Yeh Chin-sheng.
The patent application number is TW20230139450 20231016. The patent publication number is TW202518419 (A). Internationa..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Tangshan Jinruicheng Steel patent application for Automatic H-shaped Steel Stacking Machine. The invention was developed by Yang Wenjie and Zhou Zhenguo.
The patent application number is CN202511944772 20251222. The patent publication number is CN12147..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has received China Steel patent application for Steelmaking-order-transferring-evaluation Modeling Method, Computer Program Product, and Computer-readable Recording Medium. Yen Tzu-chih, Huang Ying-yuan, Li Chih-hung and Chen Szu-cheng developed the invention.
The patent application number..
Steel
| Sun 31 May 2026
Taipei, June 1 -- China Steel has submitted a patent application for Method for Signing Issue Slip. This invention was developed by Tan Kai-hao.
The patent application number is TW20230141112 20231026. The patent publication number is TW202518341 (A). International Patent Classification codes are G06Q10/08 and G06Q10/10.
An a..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published China Steel patent application for Method and System for Identifying the Molten State of Furnace Charge. The invention was developed by Chang Hao-hsun, Chen In-gann, Chen Hsin-hsueh and Lu Ke-miao.
The patent application number is TW20230141105 20231026. The patent publicatio..
Steel
| Sun 31 May 2026
Taipei, June 1 -- JFE Steel has submitted a patent application for Method for Operating Electric Furnace. This invention was developed by Kiyoizumi Kota, Oda Nobuhiko, Miwa Yoshihiro, Kawabata Ryo and Suzuki Takeshi.
The patent application number is TW20240132745 20240830. The patent publication number is TW202517950 (A). Inter..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published China Steel patent application for Aluminum Alloy Conductive Material and Method of Manufacturing the Same. The invention was developed by Ding Shi-xuan, Hsu Wei-chih, Chen Chun-wei, Chang Chih-i, Lee Shu-fen and Wang Kuo-huang.
The patent application number is TW20230141078 ..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has received JFE Steel patent application for Decarburization Treatment End Determination Method, Decarburization Treatment End Determination Device, Vacuum Degassing Treatment Operation Method, and Molten Steel Production Method. Ohigashi Yuta, Mizobata Keisuke and Kase Hiroto developed th..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has published China Steel patent application for Method and System of Molten Iron Temperature Control and Non-transitory Computer Readable Medium. The invention was developed by Lo Kai-fan, Ko Yung-chang and Zhuang Hong-ren.
The patent application number is TW20230141450 20231030. The pate..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Baotou Iron and Steel Group has applied Chinese patent for Production Method of High-elongation 590MPa-grade Galvanized Dual-phase Steel Strip. Song Ranchen, Liu Yan, Yuan Xiaoming, Zhang Xiufei and Peng Zeqing developed it.
The patent application number is CN202511783074 20251130. The patent publication nu..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Wuxi Paike New Materials Technology has submitted a patent application for Method for Improving Yield Strength and Impact Toughness of 22Cr12NiWMoV Steel. This invention was developed by Zhu Chengmei, Guo Liang, Zhang Xingxing, Wang Xiaojian and Wang Maorong.
The patent application number is CN202511792673 ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- CRRC Ziyang has submitted a patent application for Method for Improving Impact Toughness of Steel Forgings for Shaft System and Mechanical Structure. This invention was developed by Li Bo, Zhou Peng, Tang Jun, Zeng Xingjian, Yin Jianjun and Zhai Hong.
The patent application number is CN202511600895 20251104. ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Henan Zhongyuan Special Steel Equipment Manufacturing has submitted a patent application for Heat Treatment Process for Improving Grain Size of Xcr5move Forging Stock. Zhou Peng, Zhang Qiaohuan, Zhao Lili, Li Ruiyang, Li Zhanhua and Yan Zhikun developed the invention.
The patent application number is CN202511..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Henan Zhongyuan Special Steel Equipment Manufacturing has sought patent for Heat Treatment Process of Low-carbon Alloy Wear-resistant Steel. This invention was developed by Zhang Qiaohuan, Zhou Peng, Wang Xuexi, Yang Lixia and Zhao Ying.
The patent application number is CN202511620175 20251106. The patent pub..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Angang Steel has sought patent for Method for Preventing Slag Overflow in VD Refining Process and Ultrasonic Device Thereof. This invention was developed by Yang Guang, Liu Zhiming, Wei Chongyi, Fan Sipeng and Jia Jixiang.
The patent application number is CN202511649769 20251112. The patent publication numb..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Angang Steel has filed a patent application for Method for Adjusting Blast Furnace Tuyere Air Supply Area According to Seasonal Atmospheric Humidity Change. This invention was developed by Wu Guanyin, Zhang Lichao, Zhou Mingcan, Wang Feng, Yi Xiaoming, Li Junjie, Zhang Nan and Li Zhi.
The patent application n..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Zhejiang Mopper Environmental Technology patent application for Steel Plate Full-angle Rust Removal Device Based on Reciprocating Type Brushing Mechanism. The invention was developed by Chen Gencai, Fu Ruxue and Fang Xueping.
The patent application num..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Yangzhou Zhongtian Machinery Manufacturing has submitted a patent application for Steel Structure Butt Welding Adjusting Device. Sun Xudong and Chen Jin developed the invention.
The patent application number is CN202511626026 20251107. The patent publication number is CN121468322 (A). International Patent Cla..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Beijing Aerospace Xinli Technology has submitted a patent application for Welding Method for Stainless Steel Assembly with Large Length-diameter Ratio. Liu Wei, Wang Yifan, Xie Chengyu, Xiang Yang and Bao Huili developed the invention.
The patent application number is CN202511578971 20251031. The patent publi..
Steel
| Sun 31 May 2026
Beijing, June 1 -- China FAW Group has submitted a patent application for Laser Cutting Method for Stator and Rotor Steel Sheets. This invention was developed by Li Hongbo, Yang Xinbao, Zhang Xiaobo, Huang Peng, Yu Bin, Ning Xiaobin, Huang Yuepeng, Li Zhuoyi, Zhang Zi'ang and Ai Fujian.
The patent application number is CN2025..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published China Construction Steel Structure patent application for Laser Hybrid Welding Equipment and Welding Method Thereof. The invention was developed by Chen Zhenming, Zhang Yanxin, Feng Qingchuan, Zhao Jingang, Deng Shenghui and Zhang Ting.
The patent appl..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Hengli Shipbuilding (Dalian) patent application for Stainless Steel Welding Process Using Mixed Gas for Protection. This invention was developed by Liu Lihai.
The patent application number is CN202511869229 20251211. The patent publication number is CN1..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Angang Steel has sought patent for Method for Preparing Electrode Tip from Scrap Steel and Use Method of Electrode Tip. This invention was developed by Sun Shen, Li Yang and Zhang Fulin.
The patent application number is CN202511648632 20251112. The patent publication number is CN121467824 (A). International P..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Continuous Casting Nail Shooting Method with High Hitting Precision. The invention was developed by Jin Huiye, Lei Chong, Tu Gaoling, Zong Jian, Gao Yingli, Li Yubiao, Liu Ning..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Temperature Field Controlled Continuous Casting Crystallizer Casting Powder Dynamic Adding System and Method. The invention was developed by Wu Jie, Xu Guodong, Luo Jianeng and Chen Jianliang.
The patent appl..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Wuxi Chuangneng Machinery Manufacturing patent application for Efficient Steel Bar Bending Machine. This invention was developed by Jia Junjian and Jia Xinwei.
The patent application number is CN202511776512 20251128. The patent publication number is CN..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Tianjin Aerospace Changzheng Rocket Manufacturing has submitted a patent application for Drawing Forming Process for Ultrathin Hard Stainless Steel Double-curvature Curved Surface Part. This invention was developed by Zhang Xialu, Hu Deyou, Jiao Jiao, Chen Lele, Peng Jiangtao, Wang He, Zhou Shijie, Lyu Xiangzh..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Hunan Iron and Steel Group Technology Research Institute has filed a patent application for Method and System for Adjusting Deformed Steel Bar Roll Gap. This invention was developed by Xie Baosheng, Gong Yuhao, Peng Kaiyu, Zeng Qiuhong, Wang Jing and Ma Yuxing.
The patent application number is CN202511801081 ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Method for Controlling Bright Line Defect on Flat Surface of Strip Steel. Wang Weiguo, Ruan Jiazeng, Kang Yinjun, Ban Qingyun and Hou Jianzheng developed the invention.
The patent applic..
Steel
| Sun 31 May 2026
Taipei, June 1 -- JFE Steel has applied Taiwan patent for Roadbed Material and Manufacturing Method of the Same Wherein the Roadbed Material Includes at Least One of Carbonated Steelmaking Slag, Wood Materials, Synthetic Resin, and Natural Fibers. Hoshino Takeru developed it.
The patent application number is TW20240128644 20240..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Nippon Steel has sought patent for Cutting Device, Cutting Method, and Multilayer Material. This invention was developed by Yamashita Satoru, Nishijima Shinnosuke and Takeda Naoki.
The patent application number is TW20240103681 20240131. The patent publication number is TW202519383 (A). International Patent Cl..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Huadian Engineering has submitted a patent application for Steel Structure Cooling Tower Mounting Method and Jig Frame Structure. Zhao Guangming, Ding Shengxiao, Zhang Huasong, Liao Pengzhan, Wang Qiongqiong and Duanmu Qingwen developed the invention.
The patent application number is CN202511671128 20251114. ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Harbin Institute of Technology has submitted a patent application for Method for Improving Toughness of Steel Structure. This invention was developed by Wang Daiyu, Bai Huiyu, Zhang Mengjie, Zhang Jian, Sun Pangbo, Zhu Furui and Zhai Changhai.
The patent application number is CN202411118081 20240814. The pate..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Tongji University patent application for Flush Assembly Type Bending-shearing Separation Steel Beam Splicing Joint. This invention was developed by Li Yun, Xiang Yang and Li Guoqiang.
The patent application number is CN202511866132 20251211. The patent ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Shandong Electric Power Engineering Consulting Institute patent application for Steel Structure T-shaped Beam Column Joint and Working Method Thereof. Liu Yong, Shang Wennian, Li Lin, Guo Liping, Li Hongwang, Ma Wenpeng, Wang Huihui, Liu Xiaoyu, Li Wenxi..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Henan Hongwang Metal Materials has applied Chinese patent for Stainless Steel Coloring Device. Zhang Tonggang and Tian Zhiqiang developed it.
The patent application number is CN202511706490 20251120. The patent publication number is CN121472844 (A). International Patent Classification code is C23C22/77. Coope..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Hebei University of Engineering has submitted a patent application for High-hardenability Carburizing-free Bearing Steel and Preparation Method Thereof. Liu Hongji, Zhao Xinyu, Song Zhaohuan, Wu Yaqi, Sun Shengying, Zhang Xiliang and Xing Zhenguo developed the invention.
The patent application number is CN202..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute patent application for 1900MPa-grade Corrosion-resistant Ultrahigh-strength Stainless Steel and Preparation Method Thereof. The invention was developed by Wang Xiaohui, Yang Zhiyong, Liu Zhenbao, Liang Jianxiong, ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Baowu Group Ma Steel Rail Transit Material Technology patent application for Steel for High-speed Axle and Method for Preparing Axle by Using Steel. The invention was developed by Liu Xuehua, Guo Xinchun, Wei Tian, Tao Yinglong, Yu Wentan, Liu Haibo, Wa..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Hebei Jinxi Iron and Steel Group has applied Chinese patent for Low-temperature-resistant Low-alloy Hot-rolled Angle Steel and Preparation Method Thereof. Han Yakun, Zhang Zhihui, Li Yinjie, He Junnan and Jin Tao developed it.
The patent application number is CN202511822687 20251205. The patent publication nu..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Xinyu University has submitted a patent application for Super 710MPa-grade High-strength Steel Bar and Production Method Thereof. Yang Bao and Li Xin developed the invention.
The patent application number is CN202511769371 20251128. The patent publication number is CN121472713 (A). International Patent Clas..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Maanshan Iron & Steel has sought patent for High-strength and High-magnetic-induction Hot-rolled Magnet Yoke Steel with Yield Strength of 650mpa and Preparation Method Thereof. This invention was developed by Lu Tianlin, Shi Lifa, Zhan Yungao, Cheng Guoqing, Xu Wenxiang, Liu Qingsong, Xia Xuelan, Qi Xuan, Ding..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Daye Special Steel has submitted a patent application for Method for Improving Anisotropy of Low-alloy Ultrahigh-strength Steel Bar. This invention was developed by Yang Peng, Xu Jinglong, Li Ziqiang, Zhou Lixin, Liu Guanghui, Ruan Dong, Dong Xiaoliang, Xu Guangpeng, Sun Dali and Wu Yi.
The patent application..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Plated Steel Material. This invention was developed by Ishii Kotaro, Tokuda Kohei, Goto Yasuto and Saito Mamoru.
The patent application number is CN20248038546 20240809. The patent publication number is CN121464237 (A). International Paten..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Nippon Steel & Sumitomo Metal patent application for Steel Sheet and Component. This invention was developed by Yoshitake Mutsumi, Sakurada Eisaku and Ando Jun.
The patent application number is CN20248044902 20240910. The patent publication number is CN..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Fe-Cr-Ni Alloy Material. Okada Seiya, Kondo Keiichi and Nakane Kazuya developed the invention.
The patent application number is CN20248044258 20240628. The patent publication number is CN121464230 (..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Tata Steel Nederland Technology has applied Chinese patent for Method of Making Shaped Steel Sheet Products, and Shaped Products Made Therefrom. Zestbergen Ewald and Wittebrood Adrianus Jacobus developed it.
The patent application number is CN20248041905 20240704. The patent publication number is CN121464229 ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Nippon Steel & Sumitomo Metal patent application for Shallow Deep Drawing Molded Article and Method for Producing Same. Sakuraba Takuya, Hirakawa Naoki, Kakihara Toyohiko and Hanawa Takeshi developed the invention.
The patent application number is CN2..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Hyundai Steel patent application for Metal Diaphragm and Manufacturing Method Thereof. Ha Dae Hong, Lee Jae-ho, Yang Won-suk and Lyu Ju-hyun developed the invention.
The patent application number is CN20248044950 20241113. The patent publication number ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- JFE Steel has submitted a patent application for Process Data Editing Method, Process Abnormality Detection Method, Process Data Editing Device, and Process Abnormality Detection Device. Matsushita Masashi, Masanori Hiroki and Baba Haruhisa developed the invention.
The patent application number is CN202480439..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received The Third Hospital of Hebei Medical University patent application for Fixing Steel Plate for Proximal Humerus Comminuted Fracture. Li Ming, Zhang Li, Geng Lindan, Wang Shuai, Wang Haixu and Ma Qingchen developed the invention.
The patent application num..
Steel
| Fri 29 May 2026
Beijing, May 30 -- Tang Yansheng has submitted a patent application for Hot Rolled Strip Steel Big Data Analysis Platform Based on AI Artificial Intelligence.
The patent application number is CN202411975019 20241231. The patent publication number is CN121457249 (A). International Patent Classification codes are G06F18/213, G..
Steel
| Sat 30 May 2026
Beijing, May 30 -- Beijing Tiefu Track Maintenance Tech Co Ltd has filed a patent application for Longitudinal Profile Alignment Method and Device Before and After Steel Rail Polishing and Storage Medium. This invention was developed by Guo Menggang, Zhang Fuliang, Chen Xiao, Jiang Weiwei, Dong Quan, Wang Yizhi, Li Dingbo, Zhou ..
Steel
| Sat 30 May 2026
Beijing, May 30 -- State Intellectual Property Office of China has published Shanxi Taigang Stainless Steel patent application for Dry Quenching Automatic Nitrogen Charging System and Control Method. The invention was developed by Niu Binbin, Zhang Xuejun and Li Huanhuan.
The patent application number is CN202511499702 202510..
Steel
| Sat 30 May 2026
Beijing, May 30 -- Shanghai Meishan Iron & Steel has sought patent for Dust Removal System Control Method Based on L1 and L3 Production Plans. This invention was developed by Gong Changjun, Xu Guangqing, Rao Gang and Guo Haibin.
The patent application number is CN20241137181 20240731. The patent publication number is CN12145507..
Steel
| Sat 30 May 2026
Alexandria, May 30 -- JFE Steel has obtained a patent for method of manufacturing automotive body including automotive crashworthiness energy absorption part. This invention was developed by Higai Kazuhiko, Shiozaki Tsuyoshi and Tamai Yoshikiyo.
The patent application number is US202118029816 20210616. The patent publication nu..
Steel
| Fri 29 May 2026
Alexandria, May 30 -- JFE Steel has been granted a patent for Method for Manufacturing Press Formed Article and Press Forming Device. This invention was developed by Tanaka Hiroyuki.
The patent application number is US202118022913 20210721. The patent publication number is US12636696 (B2). International Patent Classification co..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have submitted a patent application for Electroslag Remelting Method for Long Ingot Type Small Square Billet Bearing Steel Gcr15. This invention was developed by Zhang Yuming, Guo Baoshan, He Hongjie, Li Zhigang, Shen Tongqiang, Zhao Lei, Yu Bin, Li Xin..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Baoshan Iron & Steel, Shanghai Meishan Iron & Steel and Anhui University of Technology have applied Chinese patent for Double-flow Slab Tundish with Double-electrode Plasma Heating Function. Jiang Zhongkuai, Yu Jinshui, Wang Yingchun, Zhou Xiaobin and Zhou Yelian developed it.
The patent application number ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Hunan Valin Xiangtan Iron & Steel and Central Iron & Steel Research Institute have filed a patent application for 420mpa-grade Thick Plate with Good Section Uniformity and Preparation Method of 420mpa-grade Thick Plate. This invention was developed by Wang Zhen, Tian Yu, Liu Jiwen, Shi Zhongran, Zhou Wenhao, P..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Zenith Steel Group and Changzhou Zhongtian Special Steel Co Ltd have submitted a patent application for Method for Controlling Large-size Inclusions in Silicon-aluminum Deoxidized Steel. Xu Jianfei, Lin Jun, Xie You, Yang Pu, Lin Yu, Xue Ke, Wang Xianghong, Wang Kunpeng, Deng Xiangyang and Zhao Yang developed ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Guangzhou University, Guangzhou No. 5 Construction Eng Co Ltd and Guangzhou Hengsheng Construction Group have applied Chinese patent for Construction Method for Accumulated Lifting of Ultrahigh Steel Structure Tower Body and Accumulated Lifting System. Zeng Jia, Li Chuanhui, Huang Liangzhong, Ren Fengming, Liu..
Steel
| Fri 29 May 2026
Taipei, May 29 -- Nat Applied Res Laboratories, Evergreen Steel Corp, Chun Yuan Steel Industry Co Ltd, Tung Kang Steel Structure Corp and China Steel Structure Co Ltd have applied Taiwan patent for Intelligent Automated Multilayer Multi-pass Welding Method Including an Optical Measuring Instrument and a Computer-controlled Devic..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Central Research Institute of Building & Construction, MCC Group, Central Research Institute of Building and Construction and China Jingye Engineering Corp have applied Chinese patent for Steel Frame-concrete Core Tube Structure Based on In-layer Seismic Mitigation and Isolation and Design Method. Gong Chao, H..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Wuhan Iron & Steel River North Group Metal Products Co Ltd has submitted a patent application for Bridge Cable Steel Wire Tension Estimation Method. This invention was developed by Hu Qiujin, Zhu Zhao and Wei Minghu.
The patent application number is CN202511926259 20251219. The patent publication number is ..
Steel
| Fri 29 May 2026
Beijing, May 29 -- Lihexing Intelligent Equipment Suzhou Co Ltd has submitted a patent application for Magnetic Steel Inserting Mechanism. This invention was developed by Tian Feng and Lu Lizhi.
The patent application number is CN202511634205 20251110. The patent publication number is CN121441031 (A). International Patent Cla..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Dongtai Youwei Stainless Steel Products Co Ltd has filed a patent application for Polishing Positioning Device for Stainless Steel Part Machining. This invention was developed by Wang Yuanliang.
The patent application number is CN202511915154 20251218. The patent publication number is CN121447525 (A). Inter..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Shandong Yaocheng Tech Co Ltd patent application for Surface Treatment Device and Method for Light Processing of Seamless Steel Tube. The invention was developed by Yang Qifeng and Wu Chenggang.
The patent application number is CN202511452649 2025101..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangsu Xinbao Material Tech Co Ltd has submitted a patent application for Cutting Device Applied to High-speed Steel Production and Machining. Chai Jian, Zhuge Feihu, Chen Jing and Zhong Chunxiang developed the invention.
The patent application number is CN202511639326 20251111. The patent publication numb..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Sichuan University and Panzhihua Iron & Steel Research Institute, Pangang Group patent application for Pulse Electromagnetic Treatment Method for Improving Friction-corrosion Coupling Resistance of 34mnb5 Automobile Steel. The invention was developed by..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shanxi Taigang Engineering Tech Co Ltd has submitted a patent application for Broken Strip Steel Clamping Device. This invention was developed by Li Zhe, Ren Jun, Cheng Zhao, Liu Yang, Li Zhengxi, Zhang Yang and Zhang Feng.
The patent application number is CN202511468820 20251015. The patent publication num..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Ningbo Xinzhao Prec Stainless Steel Co Ltd patent application for Annealing Furnace Equipment Applied to Stainless Steel Sheet Machining and Control Method Thereof. The invention was developed by Yang Yi and Feng Bo.
The patent application number is ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Yunnan Dalu Pipe Ind Co Ltd has submitted a patent application for Seamless Steel Tube Secondary Heating and Cooling Collaborative Optimization Control System. This invention was developed by Huang Quan, Huang Mingkun, Wu Ling, Cai Min, Yang Tao, Gong Cunfa, Ye Wanchun, Chen Guiwen and Wu Xueyou.
The patent..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Nanjing Develop Advanced Mfg Co Ltd has sought patent for Hydraulic End Pump Head Body Precipitation Hardening Stainless Steel with Long Service Life and Preparation Method Thereof. This invention was developed by Liu Xiaolei, Chen Changhua, Zhang Li, Wang Pengfei, Shi Chaogang, Ha Yao, Zhang Wenjie, Zhang Wen..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Suzhou Jianxiang Construction Eng Co Ltd has submitted a patent application for Steel Structure Assembling and Welding Integrated Platform. This invention was developed by Yuan Zhendong, Ni Taotao, Ji Li, Huang Yuze and He Tao.
The patent application number is CN20251218000 20251230. The patent publication ..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Henan Changqing Green Building Tech Co Ltd patent application for Steel Structural Part Welding Treatment Device and Welding Method Thereof. This invention was developed by Zhou Xijun, Shang Jiabin, Wang Qifa, Du Jintao and Fan Peng.
The patent applic..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangyou Zhongxin Special Metal Mat Co Ltd has submitted a patent application for Electroslag Remelting Feeding Method for Large-tonnage Electroslag Steel. This invention was developed by Sun Jianguo, Fu Hao, Zhu Yunhui, Zhang Xudong and Tang Jing.
The patent application number is CN202511921762 20251218. T..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Yuanda Vavle Group Co Ltd has submitted a patent application for Forged Steel Valve Forming Device. This invention was developed by Li Zepeng, Feng Yuzhu, Mi Hongjuan, Zhang Haonan, Yuan Zipeng, Zheng Kehao, Wang Yunbo, Yu Guofeng and Chen Hung-sheng.
The patent application number is CN202511967278 20251224..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Taonan Branch Of Huaneng Jilin New Energy Dev Co Ltd patent application for Bending Equipment for Multi-power Copper Plate Flat Steel Machining. This invention was developed by Xing Lifang, Zhang Tiezhu, Zhou Dongsheng, Wang Dinghao, Wang Tianyu, Liu Han..
Steel
| Fri 29 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has released Posco Holdings Co Ltd and Research Institute of Industrial Science & Technology patent application for Positive Electrode Active Material for Lithium Secondary Battery, Method for Preparing Same, and Lithium Secondary Battery Comprising Same. This invent..
Steel
| Fri 29 May 2026
Kuala Lumpur, May 29 -- Malaysian Patent Office has awarded a patent to Nippon Steel & Sumitomo Metal Corp and Nippon Steel for Joint Structure for Steel Pipe Pile. Hironobu Matsumiya, Masashi Kitahama, Yoshiroh Ishihama and Yoshinori Kobayashi developed the invention.
The patent application number is MY2018PI701568 20161117...
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Guangdong Junheng Information Tech Co Ltd patent application for Liquefied Gas Steel Cylinder Automatic Filling Equipment and Liquefied Gas Steel Cylinder Automatic Filling Method. The invention was developed by Duan Meisheng, Zhang Lin, Song Kang, Chen..
Steel
| Thu 28 May 2026
Beijing, May 29 -- State Intellectual Property Office of China has published Henan Liujian Heavy Ind Co Ltd patent application for Lifting Appliance for Connecting Lifting Oil Jack Steel Strand with Lifting Lug of Steel Box Girder. The invention was developed by Ma Yitan, He Liang, Yang Zaixin, Wei Jiahao, Bai Mengke, Zhao Zhiwe..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Shandong Hongdao Water Co Ltd has submitted a patent application for Vibrating Impact Type Hydraulic Engineering Steel Gate and Application Method Thereof. Ma Jianqiang developed the invention.
The patent application number is CN202511806591 20251203. The patent publication number is CN121451547 (A). Intern..
Steel
| Thu 28 May 2026
Beijing, May 29 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Ultralow-temperature High-toughness 7Ni Steel Plate Based on Composite Microalloying and Short-process Preparation Method. This invention was developed by Yu Xiong, Wu Xiaolin, Sun Xianjin, Qi Xiaoguang, Wei Min, Zhang Jian, Yang Hon..
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