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Steel
| Mon 01 Jun 2026
Beijing, June 1 -- POSCO Holdings Co Ltd has filed a patent application for Carbon Dioxide Trapping Device. This invention was developed by Choi Jung-ho, Ahn Chi-kyu, Xu Haiyuan, Kim Kuk-hee, Hwang Jong-soo and Jeon Nam-ki.
The patent application number is CN20258003089 20250422. The patent publication number is CN121463988 (..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Hunan Aoli New Material Tech Co Ltd has sought patent for Zinc Steel Double-channel Anti-falling Reflective Fence. This invention was developed by Zhou Zhongshuang.
The patent application number is CN202511606727 20251105. The patent publication number is CN121473648 (A). International Patent Classification..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Ruierwei Beijing Track Tech Co Ltd has submitted a patent application for Anti-rotation Inverted-cone-shaped Steel Bar Connecting Sleeve and Construction Method Thereof. This invention was developed by Li Guanghui.
The patent application number is CN202511792177 20251201. The patent publication number is CN..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Tangshan Ruifeng Steel and Iron Group Co Ltd patent application for Control Method for Inhibiting Periodic Fluctuation of Crystallizer Liquid Level in Sphc Steel Grade Production. The invention was developed by Wang Yang, Hou Chaojun, Zhang Long, An Jia..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Dongguan Xinhe Prec Sheet Metal Products Co Ltd has applied Chinese patent for Steel Cylinder Plate Type Bottom Closing Machine Capable of Rapidly Replacing Combined Die. Zhu Zhe, Zhang Xing and Feng Huarong developed it.
The patent application number is CN202511657807 20251113. The patent publication numbe..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Zhejiang Shitai Ind Co Ltd has submitted a patent application for Stainless Steel Leading Edge Wrapping Sheet Tension-compression Molding Device for Paddle. This invention was developed by Chen Jianhui, Chen Zhonggan, Lu Fangyong, Luo Jun, Chen Huixin, Ye Ding, Mou Xidong, Wang Xiaofang, Li Shengli and Wang Ya..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Heshan Tianshan Metal Mat and Products Co Ltd has submitted a patent application for Synchronous Steel Belt Gear Hobbing Device and Steel Belt Gear Hobbing Adjusting Method. This invention was developed by Xu Hui, Luo Xiaofeng and Li Yongjie.
The patent application number is CN202511504955 20251021. The pat..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Taizhou Dongte Steel Tech Co Ltd has submitted a patent application for Feeding Mechanism in Round Steel Straightening Production Process and Positioning Method Thereof. Wang Jundong, Yin Tao, Wang Shiyang and Fang Kai developed the invention.
The patent application number is CN202511853023 20251210. The pa..
Steel
| Sun 31 May 2026
Taipei, June 1 -- Taiwan Patent Office has released Metal Industries Res Anddevelopment Centre patent application for a Stainless Steel Material Suitable for High-pressure Hydrogen Environments. This invention was developed by Chuang Wen-shuo, Chiang Cheng-hsueh, Sun Hong-yuan and Chen Tai-chang.
The patent application number..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Tefusen Guangde Intelligent Tech Co Ltd patent application for Stainless Steel Pump Flow Guide Component Based on Energy-saving Motor. Yang Yuxuan developed the invention.
The patent application number is CN202511612534 20251105. The patent publicatio..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has released CCCC Highway Bridges National Engineering Res Centre Co Ltd, Guangxi Lepu Expressway Co Ltd and CCCC Highway Consultants patent application for Internal Maintenance Equipment and Method for Variable-height Section Steel Box Girder. This invention was dev..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Hunan Xingtian Machinery Co Ltd patent application for Quick-release Adjustable Steel Box Girder Assembly Jig Frame. The invention was developed by Nie Jun.
The patent application number is CN202511893609 20251215. The patent publication number is CN..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Hunan Techno Tech Co Ltd has submitted a patent application for High-hardness Wear-resistant Stainless Steel Material and Preparation Method Thereof. Guo Liangqian and Sugiyama Teruaki developed the invention.
The patent application number is CN202511569771 20251030. The patent publication number is CN12147..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Gongyi City Hengming Metal Products Co Ltd has submitted a patent application for 2200mpa-grade Spring Steel and Preparation Method Thereof. Sun Keqiang, Zhu Wenqing, Zhu Wenhao, Kang Kejia and Jiang Nan developed the invention.
The patent application number is CN202511767613 20251127. The patent publicatio..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Handan Iron & Steel Group and Hbis Group Hansteel Co patent application for Process for Improving Longitudinal Shearing Camber of Qste650tm Girder Steel. This invention was developed by Su Zhenjun, Li Junsheng, Kong Jiawei, Zhang Jizong, He Fang, Fan Jia..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Beijing Zhty Tech Co Ltd patent application for Method and System for Absorbing Carbon Dioxide by Using Steel Slag Tailings. Chen Jing, Deng Yunbo, Liu Yuxian and Zhang Xiaoqin developed the invention.
The patent application number is CN20261007139 20..
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
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Hebei Rongcheng Tech Co Ltd patent application for Steel Tower Accurate Butt-joint Hoisting Method Based on Multi-mode Perception. This invention was developed by Liu Guangdong, Fan Guolei, Wang Xiaoliang, Zhang Peng and Zhou Ruoyan.
The patent applic..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Jiangxi Hengyu Equipment Installation Co Ltd patent application for Hoisting Equipment for Stainless Steel Stirring Tank. This invention was developed by Dong Jie, Guo Huawei, Yang Wei and Jiang Hai.
The patent application number is CN202511692022 202..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Xinghua Baoda New Mat Co Ltd has submitted a patent application for Stainless Steel Bar Surface Defect Coping Device. This invention was developed by Zhao Lihua.
The patent application number is CN202511947537 20251223. The patent publication number is CN121468303 (A). International Patent Classification co..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Jiangsu Kaijian Metal Products Tech Co Ltd has submitted a patent application for Fabricated Steel Structure Manufacturing and Forming Machining Device. This invention was developed by Pang Kaiming.
The patent application number is CN202511965301 20251224. The patent publication number is CN121468365 (A). I..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Qicai Prec Industry Wuxi Co Ltd patent application for Special Steel Bar Heat Treatment Device. This invention was developed by Cui Xiang.
The patent application number is CN202511793353 20251201. The patent publication number is CN121472545 (A). Inte..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Huibo New Mat Co Ltd patent application for Annealing Method for Improving Forming Performance of Ferritic Stainless Steel. The invention was developed by Yang Jianhui, Bayir Dampillon, Gao Bo, Fan Zegui, Zhou Yongkang, Oh Kyoung Ah and Yang Na.
The ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Zhejiang Gint Vacuum Flask Tech Co Ltd has filed a patent application for Refining Device for 304 Regenerated Stainless Steel Heat Preservation Inner Container. This invention was developed by Qiu Yu, Shen Xiuli, Shen Haidong, Zhu Yifei, Qiu Pingyan and Xu Ying.
The patent application number is CN2025118962..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Electric Power Res Inst Guangdong Power Grid Corp patent application for Non-oriented High-silicon Steel Plate Processing Method and Non-oriented High-silicon Steel Plate. This invention was developed by Huang Feng, Nie Ming, Liang Yongchun, Lyu Wangyan,..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has received Shenzhen Longqi Lvjian Steel Structure Eng Co Ltd patent application for Electric Arc Welding Device and Stable Welding Method for Steel Structure. Sun Hongliang, Liu Yang, Ran Lu, Wang Lyuhao, Cai Jiamin and Cui Jiekai developed the invention.
The pa..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Nanjing Abouden Automation Equipment Co Ltd patent application for Welding Manufacturing Process for Integrally Bent and Formed Carbon Steel Member. This invention was developed by Pan Miaofeng.
The patent application number is CN202511997448 20251227..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Far East Green Energy Tech Guangdong Co Ltd patent application for Stainless Steel Corner Strengthening Structure Suitable for High-wind-pressure Assembly. The invention was developed by Chen Beibei, Huang Jian, Xiu Songfei, Yang Junwen, Zhu Minfeng and..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Excellence Forging Tech Wuxi Co Ltd has submitted a patent application for Machining Method of Stainless Steel Semi-ring Forge Piece. This invention was developed by Zhu Yuanyuan, Zhu Jianxin, Liu Xiaoyang, Hu Weilin and Shen Yuhui.
The patent application number is CN202511699386 20251119. The patent public..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Jiangsu Kaijian Metal Products Tech Co Ltd patent application for Automatic Welding Device and Welding Process for Prefabricated Steel Structural Parts. The invention was developed by Pang Kaiming.
The patent application number is CN202511965326 2025..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Jiangyin Qinan Machinery Co Ltd has submitted a patent application for Semi-automatic Welding Equipment for L-shaped Steel. This invention was developed by Liu Xunfei, Hu Qinan, Hu Yi, Zhang E, Hu Ting and Hu Zhao.
The patent application number is CN202511705292 20251120. The patent publication number is CN..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has published Jiangsu Huadian Steel Tower Mfg Co Ltd patent application for Angle Steel Tower Foot Welding Machining Platform. The invention was developed by Jiang Xu, Yao Zhengda, Zhang Feng, Xu Fei, Wang Kang and Huang Ye.
The patent application number is CN2025..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Beijing Yingfeng Xiangyu Intelligent Equipment Co Ltd and Shenyang Fengying Zhizao Equipment Co Ltd patent application for Special Integrated Machine for Profile Steel Arch Center Positioning and Reinforcing Plate Feeding and Welding. This invention was ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Nantong Shayan Heavy Ind Co Ltd has applied Chinese patent for Bridge Steel Structure Welding Device and Welding Method. Xue Qingguan and Xu Rujun developed it.
The patent application number is CN20261004869 20260105. The patent publication number is CN121468030 (A). International Patent Classification code..
Steel
| Sun 31 May 2026
Beijing, June 1 -- State Intellectual Property Office of China has released Shaanxi Jieda Assembly Tech Co Ltd patent application for Steel Structure Side Plate Positioning Control System Based on Welding State Feedback. This invention was developed by Liang Xiao'e, An Pei and Wei Longlong.
The patent application number is CN..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Shenzhen Shenzhen Shantou Special Coop Zone Huarun Electric Power Co Ltd has sought patent for Method for Preventing Bainite Steel Membrane Type Water Cooling Wall Welding Joint from Cracking. This invention was developed by Zhang Ning, Long Liyi, Zhong Jianhong, Huang Xinxian, Sun Jianjing, Liu Jiaoxing, Zong..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Zhejiang Jingzhu Robot Co Ltd and Zhejiang Jinggong Steel Building Group Co Ltd have sought patent for Sliding Driving System for Movable Roof. This invention was developed by Zhang Xiaoying, Deng Weiping, Li Yi, Gao Liang, Xing Zunsheng, Chen Xiong, Zhang Kaihang, Ding Yi, Li Bulong and Luo Zhuonan.
The pa..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Ningbo Comm Engineering Construction Group and Ningbo Communications Invest Liuheng Highway Bridge Co Ltd have submitted a patent application for Uhpc (ultra High Performance Concrete) Plate Steel Tenon Combination Key, Manufacturing Method and Prefabricated Segmental Beam. Du Yunfei, Dai Peng, Shi Haifeng, Ji..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Baosteel Zhanjiang Iron & Steel Co Ltd and Baoshan Iron & Steel have sought patent for Surface Corrosion-resistant Modified Steel Plate for Medium-thickness Plate and Manufacturing Method of Surface Corrosion-resistant Modified Steel Plate. This invention was developed by Liu Weihang, Dong Guibin, Hu Zhan and ..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Hebei Hegang Material Technology Research Institute, HBIS Group and HBIS have submitted a patent application for Steel for 1000mpa-grade Hollow Anchor Rod Body and Preparation Method of Rod Body. Luo Yang, Lyu Yaoqiang, Zheng Yihao, Yang Xiaoqian, Guo Shengjie, Song Yansong, Wang Xuehui, Gong Junjie, Ren Shuai..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Handan Iron & Steel Group and Hbis Group Hansteel Co have submitted a patent application for Ultralow-temperature High-impact-toughness Girder Steel 700l and Production Method Thereof. This invention was developed by Zhou Jianchuan, Zhang Yunzhao, Cheng Huimei, Wu Di, Wang Limin, Pei Qingtao and Jin Senhu.
..
Steel
| Mon 01 Jun 2026
Beijing, June 1 -- Tianjin Heavy Equip Eng Res Co and China First Heavy Industries have filed a patent application for Preparation Method of Ultra-large High-quality 4cr5mosiv1 Die Steel. This invention was developed by Zhu Zhichao, Li Xiao, Zhang Xuejiao, Zhang Xinjin and Zhu Lin.
The patent application number is CN202511692..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Tianyuan Construction Group, Tianyuan Road & Bridge Group Co Ltd and Tianyuan Linyi Construction Eng Co Ltd have applied Chinese patent for Device for Polishing Steel Template. Liu Ranshun, Xu Qinxiang, Zhang Jifeng, Sun Liujun, Su Jianhua, Wang Gongjun, Liu Yulong, Jing Shuaishuai, Wang Jinxiang, Du Jiazheng,..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Shandong University and Shandong Future Intelligent Technology have filed a patent application for Intelligent Angle Steel Production Line and Method Capable of Achieving Accurate Material Preparation and Double-end Scribing. This invention was developed by Yan Feidong, Cai Yukui, Zhang Meng, Wu Futong, Qu Fux..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Beijing Construction Engineering Group and Hangxiao Steel Structure Hebei Construction Co Ltd have submitted a patent application for Anti-deformation Steel Plate Wall Manufacturing Equipment. This invention was developed by Qi Xiaoqiang, Jiang Xunwei, Lyu Weiwei, Wang Dawei, Zhang Yangyang, Wu Feiyue, Song Zh..
Steel
| Sun 31 May 2026
Beijing, June 1 -- China Tunnel Construction Group Co Ltd Guangdong and Guangdong Huasui High Tech Construction Co Ltd have submitted a patent application for Steel Box Girder Welding Device and Welding Method Thereof. Zhang Yuliang, Wen Min and Wei Chenglin developed the invention.
The patent application number is CN20261013..
Steel
| Sun 31 May 2026
Beijing, June 1 -- China Construction Steel Structure and Jiangsu Yunhu New Material Tech Co Ltd have submitted a patent application for High-solid Nano Titanium Dioxide Fluorine Modified Finishing Paint as Well as Preparation Method and Application Thereof. This invention was developed by Chen Zhenming, Ye Zeyu, Wang Nan, Wang ..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Gree Electric Appliances Ganzhou Co Ltd and Gree Electric Appliances, Zhuhai have submitted a patent application for Dissimilar Steel Welding Method and Tube Plate Heat Exchanger. This invention was developed by Xie Yidong, Tan Benbo, Huang Hongfa, Sui Min, Li Huichao and Zhu Tonghui.
The patent application..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Chengdu Advanced Metal Materials Industry Technology Research Institute have sought patent for Titanium Alloy Ribbed Pipe Forming Method. This invention was developed by Xing Yuan, Wu Jingyi, Luo Xiaofeng and Kang Qin.
The patent application numbe..
Steel
| Sun 31 May 2026
Beijing, June 1 -- Baowu Special Metallurgy and Baoshan Iron & Steel have sought patent for Method for Preparing Thick Plate Through Single-heating-number Direct Rolling of Ti80 Titanium Alloy Eb Slab Ingot. This invention was developed by Chu Shuangjie, Sun Jifeng, Liang Gaofei, Zhang Wentao, Xiao Guilin, Ji Bo, Wang Qingliang ..
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
| 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 -- 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
| 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 -- 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 -- 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 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 -- 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
| 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 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
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
| 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 -- 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
| 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 -- 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
| 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
| 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 -- 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 -- 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
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
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
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
| 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 ..
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