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Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have sought patent for Ultrathin-specification Ultrahigh-strength Weathering Resistant Steel and Plate Shape Control Method. This invention was developed by Li Lang, Xie Jiazhen, Wen Donghui, Zhang Guomin and Zhang Zhichao.
The patent applicat..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for 1470mpa-grade Steel Plate with High Bake Hardening Value and Manufacturing Method of 1470mpa-grade Steel Plate. This invention was developed by Chen Meng, Zhong Yong, Xu Haining, Li Rensheng, Gao Xingjian a..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Wuhan Iron and Steel have submitted a patent application for Anti-collision Pressure Vessel Steel with Yield Strength of 790 Mpa and Production Method Thereof. This invention was developed by Wang Xianjun.
The patent application number is CN202411128337 20240816. The patent publica..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Wuhan Iron and Steel have submitted a patent application for Steel with Yield Strength of 500mpa Grade for Anti-collision Pressure Vessel and Production Method Thereof. Wang Xianjun developed the invention.
The patent application number is CN202411128286 20240816. The patent public..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Wuhan Iron and Steel have submitted a patent application for Collision-resistant Pressure Vessel Steel with Yield Strength of 355mpa and Production Method of Collision-resistant Pressure Vessel Steel. Wang Xianjun developed the invention.
The patent application number is CN20241112..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- WISDRI Urban Design and Construction Co and WISDRI Engineering & Research Incorporation Limited Co have filed a patent application for Partitioned Self-adaptive Vibration Aging Control Method and System for Residual Stress of Steel Box Girder. This invention was developed by Yu Lihui, Wang Yang, Wan Jiakai, D..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have sought patent for Device and Method for Producing Direct Reduction Iron by Full Hydrogen. This invention was developed by Bao Junfang, Li Jian, Mao Xiaoming, Zhu Tong, Tang Shiming, Qian Hui, Sun Weizhou and Wang Yuming.
The patent applic..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- JFE Steel Corp and Tokushu Kinzoku Excel Co Ltd have submitted a patent application for Steel Component and Method for Manufacturing Same. Kido Akimasa, Sakurai Yasuhiro, Hiruta Shuhei, Matsuoka Hidenori, Yamazaki Kazuhiko, Matsumura Yuta, Matsuda Hiroshi and Tsuchiya Eiji developed the invention.
The paten..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- JFE Steel Corp and Tokushu Kinzoku Excel Co Ltd have sought patent for Cold-rolled Steel Sheet and Method for Manufacturing Same. This invention was developed by Kido Akimasa, Sakurai Yasuhiro, Hiruta Shuhei, Matsuoka Hidenori, Yamazaki Kazuhiko, Matsumura Yuta, Matsuda Hiroshi and Tsuchiya Eiji.
The patent..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Dhi Dcw Group Co Ltd, Dalian Huarui Heavy Industry Group and Baoshan Iron & Steel have applied Chinese patent for Mechanical Clamping and Placing Device for Multiple Sets of Sole Timbers. Wang Hailong, Zhang Zicai, Dong Weigang, Wu Gang, Zhuang Yunhai, Chen Shiliang, Wang Jingzhou, Fang Yukun, Huang Wendong a..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Shandong Sunrise CNC Machine and Jiangsu Huadian Steel Tower Mfg Co Ltd have filed a patent application for Full-automatic Angle Steel Production Line. This invention was developed by Li Jian, Qu Jintao, Guo Hongtao, Zhao Mingming, Huang Qixin, Zhang Qing, Ji Xu, Choi Tae-kang and Li Ke.
The patent applica..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- North China Metallurgical Constr Eng Constr Co Ltd and China Huaye Group have submitted a patent application for Steel Bar Straightening Device and Operation Method Thereof. This invention was developed by Shen Yabo, Liu Leitao, Xue Zhanpo, Zheng Shaoguang and Wang Zhaosheng.
The patent application number ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Rockcheck Steel Group Co Ltd and University of Science and Technology Beijing have submitted a patent application for Hot-rolled Strip Steel High-pressure Water Descaling Nozzle and High-pressure Water Descaling System. This invention was developed by Chang Jiandong, Bai Cheligeer, Qi Xi, Liu Jian, Ma Rui, Fe..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Fujian Kaijing Greentech Mat Co Ltd patent application for Method for Producing High-strength Steel from Low-grade Raw Materials. This invention was developed by Chen Fuze, Huang Jiacheng, Cai Zunxu, Wang Zhibin and Lin Yuanquan.
The patent applicati..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Panzhihua Iron & Steel Research Inst Pangang Group has applied Chinese patent for Briquetting Method for Vanadium-titanium Concentrate. Hu Peng, Zheng Kui, Xie Hongen and Chen Yandong developed it.
The patent application number is CN202511819001 20251204. The patent publication number is CN121592853 (A). I..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Angang Steel Co Limited has submitted a patent application for Automobile Cold Heading Steel Wire Rod Ml40cr Annealing Reduction Production Method. This invention was developed by Han Litao, Gao Hang, Che An, Chang Hongwei, Wang Hongliang, Li Kai, Yang Hui, Li Xu and Wang Ning.
The patent application numbe..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Converter Slagging Agent as Well as Preparation and Use Methods Thereof. Li Guangbang, Jia Jixiang, Wang Fuliang, Li Huawei, Wang Haiwei, Wei Chongyi and Sun Shen developed the invention.
The patent appl..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Angang Steel Co Limited has filed a patent application for Spiral Countercurrent Reinforced Iron Ore Reduction System and Smelting Method. This invention was developed by Wu Guanyin, Li Junjie, Zhang Aijun, Li Weihua, Wang Feng and Yi Xiaoming.
The patent application number is CN202511820640 20251204. The ..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Angang Steel Co Limited has filed a patent application for Method for Adjusting Alkalinity of Blast Furnace Slag by Using Injection Flux. This invention was developed by Zhang Liguo, Zhao Zhenghong, Li Fuxin, Zhang Wei, Wang Liang, Han Ziwen, Liu Taidong, Wang Anjia and Sun Liang.
The patent application nu..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- Taiwan Patent Office has published Nippon Steel Corp and Toagosei patent application for Apparatus for Manufacturing Stacked Core and Method for Manufacturing Stacked Core. The invention was developed by Takeda Kazutoshi, Fukuchi Minako, Kataoka Takashi, Iwase Yoshiaki and Arai Mikako.
The patent applicatio..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- Tung Mung Dev Co Ltd has submitted a patent application for Method for Preparing Antibacterial Silver-containing Stainless Steel by Surface Alloying. This invention was developed by Tsai Wen-ta, Lu Yen-chieh, Liu Bernard Haochih, Huang Chong-cheng, Yang Chiao-fen and Chen Zhi-yan.
The patent application num..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Zhongshan Like Sanitary Ware Co Ltd patent application for End and Outer Surface Polishing Device for Stainless Steel Handle Machining. This invention was developed by He Jun.
The patent application number is CN202511907050 20251217. The patent publi..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Qianhe Intelligent Tech Shandong Co Ltd has submitted a patent application for Visual Steel Rail Grinding Frame and Working Method Thereof. This invention was developed by Zhang Qingzhi, Tan Jingkun, Wang Zhutao, Wang Xuhua, Fang Jinyu and Zhao Shuqi.
The patent application number is CN202411169008 2024082..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Wuhan Lixin Automation Tech Co Ltd has sought patent for Steel Box Girder U Rib Plate Unit Assembling and Positioning Equipment and Control Method Thereof. This invention was developed by Yue Renzhi, Chen Jili, Guan Xiufang, Zeng Xiangguang, Gao Lei, Shi Can, Wang Wei and Teng Zhanbin.
The patent applicati..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Jiangsu Feifan Heavy Ind Co Ltd patent application for Intelligent Welding System and Method Applied to Profile Steel Structural Part. Fan Qi, Fan Chunqin and Wang Desheng developed the invention.
The patent application number is CN202511848113 20251..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Suzhou Union Electronic Co Ltd patent application for Laser Engraving Device Provided with Stabilizing Mechanism and Used for Stainless Steel Machining. This invention was developed by Ye Junxiao.
The patent application number is CN202610126905 20260..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Jiangsu Tongzhou Fourth Construction Group Co Ltd patent application for Laser Cutting and Welding Integrated Equipment for Steel Structure Machining. The invention was developed by Chen Jinfeng.
The patent application number is CN20261038485 202510..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Xinghua Baoda New Mat Co Ltd has submitted a patent application for Stainless Steel Bar Production and Processing Equipment. This invention was developed by Zhao Lihua.
The patent application number is CN202511913934 20251218. The patent publication number is CN121589341 (A). International Patent Classific..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Zhejiang Aogong Tech Intelligent Manufacturing Co Ltd has submitted a patent application for Punching Device for Stainless Steel Hinge Machining. This invention was developed by Zheng Dingyue, Liu Xiao and Yang Yunyun.
The patent application number is CN20261074555 20260120. The patent publication number i..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Inner Mongolia Baotou Steel Union Co Ltd has applied Chinese patent for Method for Rapidly Improving Residual Leveling Liquid Spots on Edge of Strip Steel After Cold Rolling Leveling. Wang Xinlong, Zhao Wenfeng, An Guangchao, Liu Xiaohong and Yin Wei developed it.
The patent application number is CN2025119..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Indonesia Green Inspection Tech Research Co Ltd has applied Chinese patent for Hot Rolling Method of 310s Stainless Steel. Chen Saichun, Wang Xuhuang, Zhao Shuguang, Zhou Qinglong, Ou Renquan, Peng Jianchang and Zhao Xin developed it.
The patent application number is CN20251202178 20251229. The patent publ..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Angang Steel Co Limited has applied Chinese patent for Low-reheat-crack-sensitivity P690ql2 Steel Plate for Liquid Cargo Tank of Lco2 Transport Ship and Preparation Method of Low-reheat-crack-sensitivity P690ql2 Steel Plate. Zhang Hongliang, Du Lin, Hou Jiaping, Zhu Yingguang and Li Xia developed it.
The p..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Central Iron & Steel Research Inst Co Ltd has submitted a patent application for Superplastic Austenite-based Dual-phase Lightweight Steel and Preparation Method Thereof. Cao Wenquan, Liu Yang, Kang Qingfeng, Wang Cunyu, Wang Hui, Xu Haifeng and Liang Jianxiong developed the invention.
The patent applicati..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Jiangsu Shagang Inst Of Research Of Iron And Steel, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group patent application for Ultrathin and Ultra-wide Low-temperature Steel Plate and Production Method Thereof. This invention was developed by Lu Ch..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Angang Steel Co Limited patent application for 500mpa-grade Cold-rolled High-strength Outer Plate Steel for Automobile Based on Rapid Heating Treatment Technology and Preparation Method of 500mpa-grade Cold-rolled High-strength Outer Plate Steel. The i..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Angang Steel Co Limited has filed a patent application for High-formability and High-surface-quality 1700mpa-grade Cold-rolled Martensitic Steel for Automobiles and Preparation Method Thereof. This invention was developed by Hu Zhiping, Cai Shunda, Xin Lifeng, Gao Jian, Liu Qingpo, Liu Yingming, Wang Shu, Son..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Hunan Jinci New Material Tech Co Ltd patent application for Green and Environment-friendly Anti-bonding Composition for High-temperature Annealing of Uncoated Silicon Steel. This invention was developed by Xie Jinqiang, Chen Guo and Wei Xiang.
The pa..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- Nippon Steel has applied European patent for Hot-dip Plated Steel Material. Furukawa Shinya, Tokuda Kohei and Goto Yasuto developed it.
The patent application number is EP20240849249 20240801. The patent publication number is EP4756065 (A1). International Patent Classification codes are C22C18/04, C22C21/00, ..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- European Patent Office has published Baoshan Iron & Steel patent application for High-strength Anti-non-uniform-load Oil Casing and Manufacturing Method Therefor. The invention was developed by Li Hengzheng, Zhang Zhonghua, Dong Xiaoming and Gao Zhan.
The patent application number is EP20240867547 20240920. T..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- Wuxi Jiping New Material Tech Co Ltd has sought patent for Manufacturing Process of Su660 Precipitation Hardening Stainless Steel. This invention was developed by Zhu Yi.
The patent application number is CN202511813166 20251204. The patent publication number is CN121575292 (A). International Patent Classif..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- Nippon Steel has submitted a patent application for Steel Sheet and Plated Steel Sheet. This invention was developed by Kirekawa Naoto, Mitsunobu Takuya, Takebayashi Hiroshi and Uranaka Masaaki.
The patent application number is EP20240848550 20240202. The patent publication number is EP4756055 (A1). Internati..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has submitted a patent application for Rapid Treatment and Recovery Use Method for Blockage of Laser Wire Filling Welding Nozzle. Gong Chen, Yang Jianlin, Wang Xiao, Xu Ming, Gu Yeqiao and Lu Xinghua developed the invention.
The patent application number is CN202411124937 20240816. The p..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has submitted a patent application for Welding Method for Controlling Welding Deformation of Nickel-based Alloy Composite Plate. Zhu Min developed the invention.
The patent application number is CN202411144079 20240820. The patent publication number is CN121589404 (A). International Pate..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has submitted a patent application for Welding Method for Controlling Welding Deformation of Stainless Steel Composite Plate. This invention was developed by Zhu Min.
The patent application number is CN202411144077 20240820. The patent publication number is CN121589403 (A). International..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has filed a patent application for Efficient Welding Method for Low-alloy High-strength Medium-thickness Plate. This invention was developed by Zhu Min and Liu Shuo.
The patent application number is CN202411150628 20240821. The patent publication number is CN121589400 (A). International ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Shanghai Meishan Iron & Steel has filed a patent application for Method for Controlling Argon Blowing Flow of Continuous Casting Large Ladle Long Nozzle. This invention was developed by Zuo Kanglin and Li Yudi.
The patent application number is CN202411141061 20240820. The patent publication number is CN12158..
Steel
| Wed 10 Jun 2026
Taipei, June 11 -- China Steel Corp and Industrial Technology Research Institute have applied Taiwan patent for Carbon Capture Device for Lime Kiln. Lin Hsun-yu, Chen Chun-da, Chang Shu-huai, Su Chien-yuan and Hsu Heng-wen developed it.
The patent application number is TW20230150447 20231222. The patent publication number is ..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- Beijing Construction Engineering Group and Beijing No. 3 Construction Engineering have sought patent for Capsule Type Steel Column Mounting Method. This invention was developed by Liu Jianyong, Guo Yanyu, Tang Huaiyu, Fan Dong, Zhao Ze, Zhang Guangze, Guo Yuxin, Liu Xingyu, Qi Huaichuan and Huang Yong.
The..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- China Energy Engineering Group Northwest City Construction has applied Chinese patent for Variable-diameter Operation Platform for Dismantling Attachments on Inner Wall of Chimney and Installing Steel Platform. Hu Le, Chang Bin, Wang Long, Qu Jiangpeng, Zhang Xiwei, Rong Junzheng, Chen Zetian, Li Ruining and ..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- Jiangsu Yijiati Construction Co Ltd and Nanjing Zhongyi Architectural Design Inst Co Ltd have sought patent for Truss Type Bolted Steel Structure Hoistway. This invention was developed by Wang Qingwen, Chen Rongpeng, Zhao Jian and Lu Xin.
The patent application number is CN202511621374 20251107. The patent..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- State Intellectual Property Office of China has received Hubei Keruiyou Rail Tech Co Ltd patent application for On-line Steel Rail Milling and Grinding Full-profile Remodeling Integrated Equipment. Zhou Mingxi developed the invention.
The patent application number is CN20261076745 20260121. The patent publ..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- Northwestern Polytechnical University and Chongqing Kechuang Center of Northwestern Polytechnical Univ have sought patent for Method for Improving Precipitation Efficiency and Strength of High-manganese Light Steel Through Thermal-mechanical Coupling. This invention was developed by Zhi Huihui, Zhang Menghao ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Wuhan Huadian Engineering Machinery patent application for Laser Treatment Process and Equipment for Bolted Steel Structure Surface. Xiong Wei, Du Xiaoquan, Wen Han, Li Wei, Zhang Yu, Deng Hu, Xu Jinrui and Chen Bin developed the invention.
The patent ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Xinjiang Ba Yi Iron & Steel has submitted a patent application for Machining Device for Steel Cutting. This invention was developed by Aili Mutalifu, Abudura Zurkatiay and Dai Zhongqi.
The patent application number is CN202511912309 20251218. The patent publication number is CN121589347 (A). International Pa..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Changzhou Baoling Heavy & Industry Machinery has sought patent for Quick-opening Chute Capable of Reducing Scrap Edge, Flash and Blocking Probability of High-speed Soft Steel. This invention was developed by Ding Dongsheng, Zhao Jian, He Yunxiang and Wang Shengzhuang.
The patent application number is CN202..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has filed a patent application for Rolling Rhythm Self-adaptive Energy-saving Method for Hot Rolling Descaling System. This invention was developed by Feng Qihang and Hu Ping.
The patent application number is CN202411141611 20240820. The patent publication number is CN121589136 (A). Inte..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has applied Chinese patent for Surface Quality Improvement Method in Slab Side Pressing Process of Hot Rolling Sizing Machine. Feng Qihang, Hu Ping and Xing Lijun developed it.
The patent application number is CN202411141715 20240820. The patent publication number is CN121589127 (A). Int..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Full-process Precise High-si Spring Flat Steel Quality Control Method. This invention was developed by Du Jiang, Yuan Lin, Wang Xuji, Li Hongxing, Pan Xiquan, Luo Xiao and Yuan Yuan.
The patent application number is CN202511771313 20251..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Minjiang University patent application for High-strength and High-toughness Steel Rolling Device and Rolling Method Thereof. He Yuanfu, Yu Xinyi, Chen Wei, Zheng Ji'nan, Liu Zhiying, Hu Sujuan and Zheng Xiangquan developed the invention.
The patent app..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Baoshan Iron & Steel has submitted a patent application for Ore Screen Monitoring Device and Method Based on Target Detection Algorithm. This invention was developed by Xue Weidong, Gu Qingyun, Sun Xiaozhong and Zhao Kang.
The patent application number is CN202411165373 20240823. The patent publication numbe..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- Hunan Jingzhou Co Ltd has submitted a patent application for Composite Steel Fiber and Preparation Method Thereof. This invention was developed by Xia Lihong, Liao Jiqiao, Liu Yan, Liu Limin, Cheng Ruqi and Tian Yilin.
The patent application number is CN202511911367 20251217. The patent publication number ..
Steel
| Thu 11 Jun 2026
Beijing, June 11 -- BX Steel POSCO Cold Rolled Sheet and Bengang Steel Plates have submitted a patent application for Comprehensive Treatment Method and System for Cold Rolling Wastewater. This invention was developed by Cong Wei, Huang Zuowei, Wei Chunxin, Liu Weiyao, Yu Wenshuang, Zhao Hong, Feng Gang, Cui Lan, E Lixin and Zha..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- Kobe Steel has applied Taiwan patent for Kneader. Kawasaki Ryota and Higashi Kosuke developed it.
The patent application number is TW20240145708 20241127. The patent publication number is TW202529989 (A). International Patent Classification code is B29B7/22. Cooperative Patent Classification codes are B01F2..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- Kobe Steel has submitted a patent application for Chip Breakability Prediction Device, Control Device, and Chip Breakability Prediction Method. This invention was developed by Yamamoto Yuya and Shimizu Hiroya.
The patent application number is TW20240144180 20241118. The patent publication number is TW20252993..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- JFE Steel has sought patent for Immersion Nozzle for Continuous Casting, and Continuous Casting Method for Steel. This invention was developed by Suda Atsuki, Ohno Hiroyuki, Aramaki Norichika and Kishimoto Gen.
The patent application number is TW20240145257 20241125. The patent publication number is TW2025299..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- China Steel has applied Taiwan patent for Method for Correcting Prediction Time of Rolling Time of Steel Strip. Wu Chia-hsiang developed it.
The patent application number is TW20240101922 20240117. The patent publication number is TW202529907 (A). International Patent Classification codes are B21B37/46, G06Q1..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- China Steel has submitted a patent application for Methods of Width Reduction and Width Control. This invention was developed by Chen Yu-chou.
The patent application number is TW20240101635 20240116. The patent publication number is TW202529906 (A). International Patent Classification codes are B21B37/16 and ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Jiangnan University has sought patent for Fabricated Anti-seismic Steel Structure. This invention was developed by Ning Meng, Kang Peng, Chen Yiliang, Wang Yuqian, Yang Jiuzhou and Han Peiyu.
The patent application number is CN202411165471 20240823. The patent publication number is CN121590871 (A). Internati..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- Kobe Steel has filed a patent application for Control Method for Lamination Molding Device, Control Device for Lamination Molding Device, and Program. This invention was developed by Hida Masatoshi, Hashimoto Hiroshi, Sano Moe, Yamada Takeshi, Shinozaki Takahiro, Chen Zhuyao, Yoshikawa Akinori, Huang Shuo and ..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- Nippon Steel has submitted a patent application for Method for Manufacturing Press-formed Part, Press-formed Part, Method for Manufacturing Blank for Press Forming, and Blank for Press Forming. Kimoto Naoki, Yoshida Hiroshi, Ikegami Kenta, Kubo Masahiro and Shirakami Satoshi developed the invention.
The paten..
Steel
| Thu 11 Jun 2026
Munich, June 12 -- European Patent Office has released Baoshan Iron & Steel patent application for Piercing Plug for High-alloy Steel Pipe Rolling and Manufacturing Method Therefor. This invention was developed by Yue Shibin, Hu Ping and Wang Jiugang.
The patent application number is EP20240848314 20240731. The patent publicati..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Bengang Steel Plates has filed a patent application for 1100mpa-grade Hot-rolled Bainite High-hole-expansion Steel and Manufacturing Method Thereof. This invention was developed by Miao Jun, Yu Yingying, Zhou Yanfeng, Ma Siyuan, Liu Zhipu, Nie Xu, Zhang Caichen, Zhang Xiuxiang and Zhu Rongxin.
The patent app..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Bengang Steel Plates has sought patent for Heat-treatment-free 15crmo Heat-resistant Steel and Production Method Thereof. This invention was developed by Miao Jun, Yu Yingying, Zhou Yanfeng, Ma Siyuan, Liu Zhipu, Nie Xu, Zhang Xiuxiang, Zhang Caichen and Zhu Rongxin.
The patent application number is CN202511..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Jiangxi Baoshunchang Super Alloy has submitted a patent application for 416 Free-cutting Stainless Steel and Manufacturing Method Thereof. This invention was developed by Zhang Hui, Zhou Eryong, Ji Hongwei, Niu Jianke, Liu Qiang, Shi Jun, Sun Haitao, Gao Lei, Li Chunjiang and Lian Bin.
The patent application..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Corrosion-resistant Sorbite High-carbon Steel, Steel Wire and Manufacturing Method Thereof. Yu Ziquan, Qu Xuan, Jin Feng, Zhao Sixin and Zhang Fan developed the invention.
The patent application number is CN2..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Bridge Cable Wire Rod and Steel Wire Resistant to Delayed Fracture and Manufacturing Method of Bridge Cable Wire Rod and Steel Wire. The invention was developed by Yu Ziquan, Qu Xuan, Zhao Haoyang, Zhao Sixin..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Thick Normalized Seamless Line Pipe and Manufacturing Method Thereof. This invention was developed by Ding Wenbin, Hu Ping, Gao Zhan and Luo Suzhen.
The patent application number is CN202411163196 20240823. T..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for High-performance Carbon Steel Capable of Inhibiting Post-weld Heat Treatment Strength Degradation. Zhang Qinglian, Dai Wei and Zhai Guoli developed the invention.
The patent application number is CN2024111350..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for 345mpa-grade Marine Atmosphere Corrosion-resistant Hot-rolled Steel Plate for Building Structure and Manufacturing Method Thereof. Yan Bo, Jiao Sihai, Xiao Guilin, Li Zhanjie, Liang Xiaojun, Hao Yingmin, Kong ..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Baotou Iron and Steel Group has filed a patent application for Production Method of Cold-rolled Dual-phase Steel Strip with Tensile Strength of 450 Mpa. This invention was developed by Song Ranchen, Liu Yan, Yuan Xiaoming, Zhang Xiufei, Chen Sheng, Wang Xinlong and Liu Lantao.
The patent application number i..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Kunming University of Science and Technology patent application for Method for Improving Corrosion Resistance of High-nitrogen Austenitic Stainless Steel. The invention was developed by Yang Yinhui, Hu Jin, Yao Xuetao, Duan Zhenqi, Chen Yao and Li Shao..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Shougang Jingtang United Iron & Steel patent application for Smelting Method of High-carbon High-manganese Wear-resistant Steel. This invention was developed by Wang Hongyu, Yang Zhaojun, Hu Xiantang, Liu Min, Zhou Lei, Yang Zhenwang, Li Yang, Qian Yunq..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Shandong Iron and Steel Group Yongfeng Lingang patent application for Rapid Converter Slagging Method Based on Slag Component Prediction. This invention was developed by Chen Shaohua, Liu Qiang, Man Xiaoqin, Feng Kai, Ye Xiaodong, Zhao Zhiyuan, Chen Jia..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Shandong Iron and Steel patent application for Treatment Method of Converter End Point Peroxidation Molten Steel. This invention was developed by Liu Zhongjian, Xing Mingming and Gao Zhibin.
The patent application number is CN202511914418 20251218. The..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Low-concentration Co2 Trapping System Based on Self-suction Stirring Kettle. Yan Lei, Wang Dekai, Hong Jianguo, Li Zhiyuan, Dong Ning and Huang Cheng developed it.
The patent application number is CN202411139019 20240819. The patent publication num..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Shanghai Meishan Iron & Steel has filed a patent application for Method for Capturing Carbon Dioxide in Lime Kiln Flue Gas by Using Steel Slag. This invention was developed by Yan Lei, Lu Juan, Liu Jun, Dong Ning and Li Zhiyuan.
The patent application number is CN202411139018 20240819. The patent publication..
Steel
| Fri 12 Jun 2026
Taipei, June 12 -- JFE Steel has applied Taiwan patent for Material Quality Estimation Model Creation Method, Material Quality Estimation Method, Material Quality Estimation Model Creation Device, Material Quality Estimation Device, and Material Quality Estimation Model Creation System. Takagi Hiroyuki developed it.
The patent ..
Steel
| Fri 12 Jun 2026
Munich, June 12 -- European Patent Office has received POSCO Mobility Solution patent application for Laminated Core Manufacturing System and Laminated Core Manufacturing Method. Chi Junggyu, Oh Jiyoung, Woo Dukkyoun, Lee Yagob, Kang Taeho, Lee Jeongil, Hong Igyeong, Park Changdon, Chae Subeom, Nam Kitaek, Kim Geunyoung, Kang Su..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Chongqing Three Gorges University patent application for Cu-hhtp-ppy/stainless Steel Mesh Oil-water Separation Membrane and Preparation Method Thereof. This invention was developed by He Xuanting, Liao Nana, Li Jingdong, Huang Meiying, Liu Bin and Xie R..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Xinghua Guangjie Metal Products has submitted a patent application for Bending and Cutting Device for Stainless Steel Round Bar Machining. Chen Guang, Zhai Jianfei, Dai Baokuan, Xu Chengliang and Yu Li developed the invention.
The patent application number is CN20251245477 20251231. The patent publication nu..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- Huizhou Sevenus Technology has submitted a patent application for Steel Mesh Opening Process for Improving Welding Yield. This invention was developed by Wu Zhixiang, Shu Weibin, Wang Wenfei and Li Qinhua.
The patent application number is CN202511682244 20251117. The patent publication number is CN121589529 ..
Steel
| Thu 11 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Finish Machining Process of Pipe Die Sleeve. The invention was developed by Li Huile, Hu Naijun, Li Zhi, Zhao Dong, Shi Chenguang, Wang Jianwu, Sun Lili, Zhang Liang, Wang Cun..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published JFE Steel patent application for Method for Producing Hot-dip Al-zn-si-mg Plated Steel Sheet. The invention was developed by Iwano Sumihisa, Yoshida Masahiro, Taira Shoichiro, Sato Yohei and Kanno Fumitaka.
The patent application number is CN202480498..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Nippon Steel & Sumitomo Metal has filed a patent application for Welded Joint. This invention was developed by Mitsunobu Takuya, Kirenkawa Naoto, Uranaka Masaaki and Takebayashi Hiroshi.
The patent application number is CN20248047892 20240507. The patent publication number is CN121586785 (A). International P..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Nippon Steel & Sumitomo Metal has submitted a patent application for High-ni Alloy Having Excellent High-temperature Creep Strength. Nishida Yukihiro and Tsuge Shinji developed the invention.
The patent application number is CN20248049311 20240426. The patent publication number is CN121586784 (A). Internatio..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has released Kobe Steel patent application for Metal-resin Composite and Method for Producing Same. This invention was developed by Kashima Hiroko, Watanabe Kenichi and Sekiguchi Osamu.
The patent application number is CN20248048396 20240529. The patent publicati..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- State Intellectual Property Office of China has published JFE Steel patent application for Casting Powder for Continuous Casting and Method for Producing Steel. The invention was developed by Ono Hiroyuki, Odagaki Tomoya, Ichiyan Shosei, Todo Wataru, Kishimoto Ryusuke, Fujimura Makoto and Ono Shohei.
The pat..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Nippon Steel & Sumitomo Metal has sought patent for Method for Manufacturing Press-formed Member, Press-formed Member, Method for Manufacturing Blank for Press-forming, and Blank for Press-forming. This invention was developed by Kubo Masahiro, Kimoto Naoki, Shirakami Satoshi, Yoshida Hiroshi and Ikegami Kent..
Steel
| Fri 12 Jun 2026
Beijing, June 12 -- Central Iron & Steel Research Institute has applied Chinese patent for One-step Formed Samarium-cobalt Magnet and Preparation Method Thereof. Zhao Hang, Feng Haibo, Du Jingtao, Li Anhua, Wang Lei, Wang Chao and Zhu Minggang developed it.
The patent application number is CN202511647542 20251111. The patent pu..
Steel
| Thu 11 Jun 2026
Taipei, June 11 -- Jet Well Industry Co Ltd has applied Taiwan patent for C-section Steel Including a Plate Body and Two Side Plates. Li Si-da developed it.
The patent application number is TW20230150370 20231222. The patent publication number is TW202526144 (A). International Patent Classification codes are E04B1/24 and E04C..
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