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Steel
| Mon 01 Jun 2026
Beijing, June 2 -- Hunan Iron and Steel Group Technology Research Institute, Hunan Hualing Yunchuang Shuzhi Tech Co Ltd and Hunan Iron & Steel Group Co Ltd have sought patent for Steel Plate Cutting Method, Device, Medium and Equipment. This invention was developed by Xia Shiqian, Xie Baosheng, Ma Yuxing, Wang Jing, Zheng Jian,..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- CRRC Qishuyan Inst Co Ltd and CRRC Tech Innovation Beijing Co Ltd have filed a patent application for Intelligent Rating Method for Banded Structures in Steel Based on Artificial Intelligence and Related Device. This invention was developed by Gu Jinrui, Li Jishuai, Zhang Jia, Yang Wei, Deng Shuang, Li Yu, Li ..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- China State Railway Investment Construction Group and Zhongjianyan Intelligent Tech Beijing Co Ltd have filed a patent application for Steel Bar Jacking Optimization Calculation Method and System Suitable for Infrastructure Engineering. This invention was developed by Tan Xiao, Dai Ling, Zhou Jinzhu, Choi Hyeo..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- Shanghai Baoye Group Corporation and Zhengzhou Baoye Steel Structure Co Ltd have applied Chinese patent for Method for Rapidly Generating Change Report of Steel Structure Bim Model in Tekla. Wang Xiong, Wei Guochun, Qin Haijiang, Pan Xiaotong, Dai Dongyang and Yan Yuxiao developed it.
The patent application..
Steel
| Tue 02 Jun 2026
Munich, June 2 -- Cherng Ji Ind Co Ltd and Ote Electric Co Ltd have applied European patent for Asymmetric Steel Formation Device. Yang Yao-jung and Liu Hsien Pen developed it.
The patent application number is EP20250152293 20250116. The patent publication number is EP4748508 (A1). International Patent Classification codes ar..
Steel
| Tue 02 Jun 2026
Alexandria, June 3 -- JFE Steel has applied United States patent for Surface-treated Steel Sheet and Method of Producing Same. Ueno Takashi and Nakagawa Yusuke developed it.
The patent application number is US202319123064 20230707. The patent publication number is US20260146333 (A1). International Patent Classification codes ar..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- European Patent Office has received ThyssenKrupp Steel Europe AG patent application for Plasma Torch and Corresponding Use. Geimer Dr Stephan, Kohnen Dr Boris and Weinberg Dr Matthias developed the invention.
The patent application number is EP20240214341 20241120. The patent publication number is EP4750225 (A..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- ThyssenKrupp Steel Europe AG has submitted a patent application for Plasma Torch and Method for Operating a Metallurgical Furnace. Geimer Dr Stephan, Kohnen Dr Boris and Weinberg Dr Matthias developed the invention.
The patent application number is EP20240214338 20241120. The patent publication number is EP475..
Steel
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released JFE Steel patent application for Friction Element Welding Method. This invention was developed by Munemura Naoaki and Taniguchi Koichi.
The patent application number is US202319123513 20231102. The patent publication number is US20260145263 (A1). International ..
Steel
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Nippon Steel patent application for Press Forming Apparatus and Method for Producing Press-formed Article. This invention was developed by Toyokawa Shin and Satake Ko.
The patent application number is US202218725036 20221222. The patent publication number is US..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- Baoshan Iron & Steel has submitted a patent application for High-strength Seamless Pipe and Manufacturing Method Therefor. Sun Wen, Gao Zhan, Luo Suzhen and Zhang Zhonghua developed the invention.
The patent application number is EP20240867498 20240919. The patent publication number is EP4748962 (A1). Internat..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- Baoshan Iron & Steel has submitted a patent application for Long-life Bearing Steel and Preparation Method Therefor, and Electroslag Remelting Mold Powder. This invention was developed by Xu Yingtie, Liu Xiangjiang, Huang Zongze, Li Zhiping and Ren Qingxue.
The patent application number is EP20240842275 202407..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- JFE Steel has filed a patent application for Method for Determining Decarburization Treatment End, Vacuum Degassing Equipment, Method for Operating Vacuum Degassing Equipment, and Method for Producing Molten Steel. This invention was developed by Ohigashi Yuta, Mizobata Keisuke and Kase Hiroto.
The patent appl..
Steel
| Tue 02 Jun 2026
Munich, June 3 -- European Patent Office has published ThyssenKrupp Steel Europe AG patent application for Injection Nozzle and Method for Operating a Metallurgical Furnace. The invention was developed by Geimer Stephan and Weinberg Matthias.
The patent application number is EP20240214514 20241121. The patent publication number..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- Salomaan Konepaja Oy has sought patent for Fastening Arrangement and Method for Fastening an Accessory to an Angle Steel. This invention was developed by Salomaa Lauri and Suominen Pasi.
The patent application number is EP20250216917 20251119. The patent publication number is EP4745415 (A1). International Pa..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- Nordec Oy has filed a patent application for Method for Providing Structure, Steel Beam, and Structure. This invention was developed by Kansa Jouko.
The patent application number is EP20250215224 20251112. The patent publication number is EP4745324 (A1). International Patent Classification codes are E04B1/24..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- Garrett Transportation I Inc has filed a patent application for Austenitic Stainless Steel Alloys and Turbocharger Kinematic Components Formed from the Same. This invention was developed by Slouka Marek, Kannusamy Ragupathy, Protiva Miroslav and Khanna Sumeet.
The patent application number is EP20250162105 2..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Shandong Wofeng New Material has filed a patent application for Discharging Device and Steel Belt Winding Machine. This invention was developed by Wang Jianjun.
The patent application number is CN20251256592 20251231. The patent publication number is CN121493673 (A). International Patent Classification codes ..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Jiangsu Yongfang Technology Group has applied Chinese patent for Device for Automatically Stacking and Turning Over Cut Profile Steel. Zhang Rongfang developed it.
The patent application number is CN202511506034 20251021. The patent publication number is CN121493627 (A). International Patent Classification co..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Kunshan Kersen Technology has sought patent for Automatic System for Steel Part and Auxiliary Material Double-bin Collaborative Feeding. This invention was developed by Li Yinguang, Han Hui and Zhao Haipeng.
The patent application number is CN202511629332 20251107. The patent publication number is CN121493607..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Hefei Hesheng Special Material has filed a patent application for Steel Plate Embossing Production Line and Production Process Thereof. This invention was developed by Zhao Dongming, Xu Rimin and Sun Wei.
The patent application number is CN202511733068 20251124. The patent publication number is CN121492516 (A..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Jilin Zhongcai Pipes has sought patent for Plastic Steel Window Sash Corner Welding Method. This invention was developed by Tian Mingchun, Xin Hongbo, Li Xiaoshuang, Meng Xianghe and Yuan Qingxiu.
The patent application number is CN20241184831 20240808. The patent publication number is CN121492358 (A). Intern..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Chongqing University has submitted a patent application for Prestressed Composite Steel Bar-UHPC (ultra High Performance Concrete) Barrel Raft Foundation. Xue Xuanyi, Wu Junjie, Wang Fei, Wang Neng, Hua Jianmin, Ding Ziheng, Zhan Jianghuai and Li Meiqi developed the invention.
The patent application number ..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Zhanggang Zhangzhou Industry and Trade has filed a patent application for Seamless Steel Tube Machining Device and Method. This invention was developed by Cai Jinming.
The patent application number is CN20261034365 20260112. The patent publication number is CN121491072 (A). International Patent Classification..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Welded Joint and Joining Structure of Automobile Member. The invention was developed by Mitsunobu Takuya, Furukawa Takayuki, Uranaka Masaaki and Takebayashi Hiroshi.
The patent application number i..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Steel Sheet, Plated Steel Sheet, and Automobile Component. This invention was developed by Mitsunobu Takuya, Furukawa Takayuki, Uranaka Masaaki and Takebayashi Hiroshi.
The patent application number is CN20248046662 20240712. The patent publ..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Wire Rod. This invention was developed by Fukuchi Kohei, Terahata Toshimi, Neishi Yutaka and Sakamoto Masashi.
The patent application number is CN20248046381 20240712. The patent publication number is CN121488059 (A). International Patent Cl..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Nippon Steel & Sumitomo Metal has filed a patent application for Welded Joint and Joining Structure of Automobile Member. This invention was developed by Furukawa Takayuki, Mitsunobu Takuya and Oke Takashi.
The patent application number is CN20248045981 20240712. The patent publication number is CN121488057 (..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Rocker Beam Outer Member, Door Ring Structure, and Method for Manufacturing Door Ring Structure. This invention was developed by Ikegami Kenta, Kubo Masahiro, Yoshida Hiroshi, Saito Masahiro, Ito Yasuhiro, Tagami Hiroyuki, Suzuki Junichiro, Y..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute patent application for Nickel-based Alloy Welding Rod for Low-temperature Service Environment and Component Design Method of Nickel-based Alloy Welding Rod. The invention was developed by Qi Yanchang, Liu Guangyu,..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Shenneng Energy Hopewell Power Heyuan patent application for Manufacturing Method of Bainite-austenite Dissimilar Steel Welded Joint. The invention was developed by Yang Mingchang, Chen Ming, Liu Wei, Song Hai, Yuan Da and Wang Zefang.
The patent appli..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Baoshan Iron & Steel has submitted a patent application for Method for Identifying State of Stopper Rod of Continuous Casting Crystallizer. Lyu Lihua, Deng Long and Xu Na developed the invention.
The patent application number is CN20241187776 20240809. The patent publication number is CN121491300 (A). Interna..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Method for Improving Castability of Aluminum-containing Steel in Continuous Casting Process. This invention was developed by Li Daming, Chang Quanju and Zhang Zhongming.
The patent application number is CN20261003561 20260105. ..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Shougang Jingtang United Iron & Steel patent application for Method and Device for Determining Parameters of Coiling Machine in Strip Steel Coiling Process. This invention was developed by Wang Jun, Zhang Zepeng, Zhang Qiang, Zhang Weihai, Zhang Jianhua,..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Cangzhou Zhongtie Equipment Manufacturing Materials has submitted a patent application for Strip Steel Rolling Equipment with Uniform Gaps. Ma Wang, Tian Yafei, Gao Huanqiang, Liu Baoxing, Wang Baoli, Zhang Jianlong, Shang Xuesong, Yao Bingxin, Hu Yongshuai, Jiang Junjie and Wang Rensheng developed the inventi..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- Disa Changzhou Machinery has applied Chinese patent for High-pressure Blowing Cleaning Device for Steel Plate Surface Residues. Zhou Qiling, Xu Zhifeng and Chen Jun developed it.
The patent application number is CN202511691479 20251118. The patent publication number is CN121491085 (A). International Patent Cl..
Steel
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Tianjin University patent application for Control Method for Inhibiting Hydrogen-induced Cracks in Welding of Ultrahigh-strength Steel Without Heat Treatment. This invention was developed by Yan Qiangjun, Li Chengning, Yang Zhaoqing, Jiang Zaiwei, Di Xin..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Improving and Controlling Stability of Magnetic Field Intensity of Magnet and High-uniformity Magnet. Chen Hongsheng, Han Rui, Xu Jiyuan, Li Dongli, Zhang Jiateng, Dong Shengzhi and Li Wei developed the invention.
The pa..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- Shandong Jiaotong University has submitted a patent application for Steel Structure Weld Defect Identification Method and System. This invention was developed by Wang Zhen and Zhao Jingqi.
The patent application number is CN20261030245 20260112. The patent publication number is CN121482059 (A). International ..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- Beijing Xincaidaoshuzhi Tech Co Ltd has submitted a patent application for Steel Production Process Window Optimization Method and System Based on Full-process Fluctuation Hedging. This invention was developed by Qu Tianli, Yan Bowei, Wang Changchang, Zhao Xu and Li Huiling.
The patent application number is..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- European Patent Office has published Nippon Steel patent application for Surface-treated Steel Material. The invention was developed by Tokuda Shimpei, Nishida Yoshikatsu, Shoji Hiromasa and Ueno Shin.
The patent application number is EP20240842775 20240328. The patent publication number is EP4745264 (A1). Int..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- Nippon Steel has submitted a patent application for Wire Material. This invention was developed by Fukuchi Kohhei, Terahata Toshimi, Neishi Yutaka and Sakamoto Masashi.
The patent application number is EP20240843107 20240712. The patent publication number is EP4745259 (A1). International Patent Classification ..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- ThyssenKrupp Steel Europe AG has sought patent for Method for Heat Treating Steel Products. This invention was developed by Lochstampfer Jörn, Keller Michael, Kokotin Valentin and Schaffner Tobias.
The patent application number is EP20240212562 20241113. The patent publication number is EP4745251 (A1). Intern..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- Baoshan Iron & Steel has submitted a patent application for Environmentally-friendly Water-based Modification Treatment Agent Capable of Improving Surface Processing Performance for Galvanized Steel Sheet, and Use. Zhao Yanliang, Zheng Kailong, Sun Min and Dai Yigang developed the invention.
The patent applica..
Steel
| Tue 02 Jun 2026
Munich, June 2 -- voestalpine Stahl has applied European patent for Method for Applying a Layer Onto a Flat Steel Product. Strutzenberger Johann, Riener Christian Karl and Greul Thomas developed it.
The patent application number is EP20240736354 20240620. The patent publication number is EP4747420 (A1). International Patent C..
Steel
| Tue 02 Jun 2026
Munich, June 2 -- University Wien Technology has sought patent for Method for Producing Alloyed Sintered Steel. This invention was developed by Geroldinger Stefan, Bosters Johannes, De Oro Calderon Raquel, Gierl-mayer Christian and Danninger Herbert.
The patent application number is EP20240745341 20240717. The patent publicatio..
Steel
| Tue 02 Jun 2026
Munich, June 2 -- Tata Steel Nederland Technology has filed a patent application for Method for Producing a Steel Melt with a Reduced Carbon Footprint and High-grade Steel Product Produced Thereby. This invention was developed by Chatterjee Saikat, Rout Bapin Kumar, Panda Sourav Kumar and Harbers Evert Jan.
The patent applicati..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- JFE Steel has filed a patent application for Vehicle Body Front Part Structure, Method for Designing Vehicle Body Front Part Structure, and Method for Manufacturing Vehicle Body Front Part Structure. This invention was developed by Nakagawa Koichi and Shiozaki Tsuyoshi.
The patent application number is EP20240..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Guangdong Yuechao Construction Co Ltd has applied Chinese patent for Steel Structure Engineering Welding Quality Defect Analysis Method Based on Voiceprint Monitoring. Ruan Xu, Jiang Baohui and Ruan Deman developed it.
The patent application number is CN202511715798 20251121. The patent publication number i..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- Shanghai Meishan Iron & Steel has filed a patent application for Power Supply and Distribution Abnormal Value Disposal Method for Metallurgical Iron and Steel Plant. This invention was developed by Dong Ning, Qu Chunyan, Mo Zhiyong, Yan Lei and Chen Fuyong.
The patent application number is CN20241151329 20240..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Angang Steel patent application for Determination Method for Variable-path Multidirectional Loading Forming. This invention was developed by Liang Xiao, Xu Xin, Lin Li, Liu Rendong, Zhang Ruikun, Lyu Dong, Li Xiaotong, Li Chunlin, Liu Wenbo and Lu Yanpen..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Angang Steel has sought patent for Method for Simultaneously Determining Three Coexisting Anions in Coke Oven Gas Desulfurization Liquid. This invention was developed by Wang Xiangfeng, Liu Ying, Zhang Yu, Ma Guangyu, Wang Jun, Li Yuanyuan, Xu Pengfei, Qian Feng, Lee Kang-eok and Song Shizhe.
The patent appli..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai University has sought patent for Friction Wear Test Method for Cold Forming Steel. This invention was developed by Liu Meichen, Li Junwan and Chen Zhuo.
The patent application number is CN202511650476 20251112. The patent publication number is CN121475945 (A). International Patent Classification code..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Jingzhou Zhongpu Intelligent Equipment Co Ltd has submitted a patent application for Steel Structure Welding and Riveting Deviation Correcting Device and Method Based on Visual Positioning. This invention was developed by Zhou Jiaqing, Li Jiawen and Li Xiaohong.
The patent application number is CN2025118419..
Steel
| Tue 02 Jun 2026
Munich, June 2 -- JFE Steel has applied European patent for Method for Manufacturing Press-molded Article. Tobita Shunsuke developed it.
The patent application number is EP20240856326 20240808. The patent publication number is EP4748510 (A1). International Patent Classification codes are B21D22/20, B21D22/26 and B21D5/01. Coo..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- China Special Equipment Inspection & Research Institute has filed a patent application for Spatial Distribution Characterization Method for Internal Defects of Austenitic Heat-resistant Steel After Long-term Service. This invention was developed by Yang Xisheng, Tong Deji, Jia Kuo, Zhu Xu and He Jia.
The pate..
Steel
| Mon 01 Jun 2026
Beijing, June 2 -- China Construction Steel Structure has submitted a patent application for Metal Roof Supporting Keel Design and Construction Method, Device and Equipment and Medium. Wu Hongming, Chen Zhenming, Tian Kaipei, Liu Wanli, Ye Zeyu and Sun Peng developed the invention.
The patent application number is CN20251131429..
Steel
| Tue 02 Jun 2026
Beijing, June 2 -- Shaanxi Blower Group has filed a patent application for Comprehensive Recycling System and Method for Low-temperature Waste Heat of Iron and Steel Enterprises. This invention was developed by Xie Yongkang, Zhang Xinyang, Duan Yanbo, Wang Lipeng, Wang Chenglong, Yang Jing, Cheng Fanghui, Li Yuhong and Deng Jizu..
Steel
| Mon 01 Jun 2026
Munich, June 2 -- JFE Steel has submitted a patent application for Welded Joint and Method for Manufacturing Same. This invention was developed by Takaki Yoshifumi, Sakimoto Takahiro and Handa Tsunehisa.
The patent application number is EP20240879687 20241015. The patent publication number is EP4744816 (A1). International Paten..
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
| 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
| 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
| 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 -- 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 -- 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
| 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..
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