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Steel
| Tue 12 May 2026
Beijing, May 13 -- Dalian Hengkun New Mat Co Ltd has sought patent for Method and System for Automatically Cleaning ALD Precursor Steel Cylinder. This invention was developed by Qu Shengwei, Li Hehe, Deng Tao, Meng Fanyun and Wang Hongbing.
The patent application number is CN202511370357 20250924. The patent publication numbe..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Qingdao Tianlan Env Share Co Ltd has submitted a patent application for Special Composite Corrosion Inhibitor for Seawater Medium Carbon Steel. This invention was developed by Li Ling, Huang Zhu, Zhang Yingfu, Song Linping, Jia Liying and Du Meiyi.
The patent application number is CN202511477403 20251016. T..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Shanghai University Of Engineering Science and Qingdao Hailian Jinhui Automobile Parts Co Ltd patent application for Lightweight Thin-coating Zinc-manganese-boron-plated High-strength Steel Material and Heat Treatment Method. This invention was developed..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Central Iron & Steel Research Institute and Zhonglian Advanced Steel Tech Co Ltd patent application for High-toughness Easy-to-weld 460mpa-grade Hot-rolled Steel Sheet Pile and Production Method Thereof. This invention was developed by Chen Xuehui, Pan T..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Jingye Yingkou Medium Plate Co Ltd patent application for Low-cost High-performance Q490drl2 Steel Plate for Spherical Tank and Production Method Thereof. This invention was developed by Ma Xin, Hao Wenqiang, Qu Zhiguo, Zhang Wanxin and Wang Dongming.
..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Shougang Technician College, Shougang University Of Technology and Shougang Group patent application for Hot-rolled Dual-phase Steel with High Flanging Performance and Preparation Method. The invention was developed by Guo Jia, Guo Zifeng, Cui Yang, Yu ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Shougang Jingtang United Iron & Steel and Shougang Group patent application for Structural Steel Plate and Preparation Method Thereof. The invention was developed by Ma Guojin, Yang Yongda, Han Chengliang, Wang Yanfeng, Di Guobiao, Huang Leqing, Ma Long..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Liaoning Beixiang Heavy Machinery Mfg Co Ltd has filed a patent application for Manufacturing Process Method of Fv520b Martensitic Stainless Steel Wheel Disc and Impeller Forge Piece. This invention was developed by Bai Renwei, Bai Runda, Zhu Lin, Gao Peng, Song Xiangdong, Wang Ze, Wang Miao, Lu Xuexi, Shang Z..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Jiangsu Delong New Material Tech Co Ltd patent application for Precipitation Hardening Stainless Steel Hot Working Method Based on Multi-stage Aging Control. This invention was developed by Song Leijun and Sun Hao.
The patent application number is CN2..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim patent application for Preparation Method of Ultra-high-strength Cold Forming Steel Structure with Yield Strength Larger Than or Equal to 1000 Mpa. This..
Steel
| Wed 13 May 2026
Geneva, May 13 -- Predictant Llc has submitted a patent application for Systems and Methods for Monitoring Tensioned Steel Members. Grimmelsman Kirk, Zambrano David and Bryan Adam developed the invention.
The patent application number is WO2025US53124 20251029. The patent publication number is WO2026096639 (A1). International..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Zhongrui Jinggang Taiyuan Profile Tech Co Ltd has submitted a patent application for Low-energy-consumption Steel Heat Insulation Window. This invention was developed by Qin Ruihua, Liu Ji, Zhao Daxun, Sun Fulun and Liu Xinghua.
The patent application number is CN202511675475 20251115. The patent publicatio..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Guangzhou Electric Power Design Institute Co Ltd has submitted a patent application for Plug-in Type Steel Column Foot Mounting Structure and Mounting Method. Liang Ruiqing, Liang Zhensheng, Zhang Botao, Tang Xuemei, Hong Chuanhai, Gao Zhilian, Wang Chongyao, Yang Jinjin, He Ning, Zhang Nan, Zhao Yijue and Che..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Architectural Design And Research Institute Of Tsinghua University Co Ltd patent application for Profile Steel Supporting Structure. The invention was developed by Zhang Yizhou, Liu Yansheng, Ren Fei, Fu Jie, Liu Xiang, Liu Jun, Li Binfei, Chen Jingwei,..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Wenshui Xinyuanchang Steel Structure Co Ltd has submitted a patent application for Combined Pier Body Steel Formwork. This invention was developed by Wu Quanming, Qu Zongyuan and Wen Xiaorui.
The patent application number is CN202511866982 20251211. The patent publication number is CN121295628 (A). Internat..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Baowu Aluminum Technology and Baoshan Iron & Steel patent application for Anode Coating Process for High-cu or High-zn Aluminum Alloy. The invention was developed by Wang Kaige, Feng Weijun, Zhao Mingwei and Wang Zhengfang.
The patent application num..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Zhejiang Zhengtong New Material Tech Co Ltd patent application for Butt Welding Device for Steel Belt. This invention was developed by Xu Wei.
The patent application number is CN202511827059 20251205. The patent publication number is CN121290064 (A). ..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Yangquan Yuancheng Construction Ind Engineering Co Ltd patent application for Steel Truss Welding Auxiliary Device. This invention was developed by Shi Yutao, He Xiaoli, Shi Xi, Liang Nan and Guo Fengying.
The patent application number is CN2025118516..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Jiangsu Kunyida Space Structure Tech Development Co Ltd has submitted a patent application for Building Steel Structure Multi-plane Positioning Welding Device and Welding Method. This invention was developed by Zhang Miao, Ding Weijie, Zhang Yue and Xue Chaofeng.
The patent application number is CN202511841..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Shenzhen Longqi Lvjian Steel Structure Eng Co Ltd patent application for Fixing Support for Steel Structure Welding. The invention was developed by Sun Hongliang, Liu Yang, Ran Lu and Wang Lyuhao.
The patent application number is CN202511294710 20250..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shenzhen Gongyuxiang Construction Co Ltd has sought patent for Weld Joint Treatment Device for Reinforcing Steel Structure Joints. This invention was developed by Zeng Jiangyi and Cai Haipeng.
The patent application number is CN202511834655 20251208. The patent publication number is CN121289875 (A). Interna..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Jiangsu Xinzhan Intelligent Equipment Tech Co Ltd has submitted a patent application for Efficient Steel Bar Welding Mechanism with Positioning Function and Welding Method. This invention was developed by Liu Guansheng, Zhang Linbing, Liu Yanxiang, Ren Jie and Pang Guosen.
The patent application number is C..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Wuxi Jinglonghuate Electrical Co Ltd patent application for Intelligent Welding Equipment and Method for High-magnetic-induction Steel. This invention was developed by Bo Danfeng and Shen Xuemei.
The patent application number is CN202511737218 2025112..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shandong Jinghang Wisdom New Steel Invest Operation Co Ltd has submitted a patent application for Steel Plate Cutting Equipment for Steel Machining. This invention was developed by Wang Wanbin, Wang Qinghua, Li Yong, Zhang Jingtao and Niu Lei.
The patent application number is CN202511801807 20251202. The pa..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Zhejiang Jingli Advanced Structure Material Res Institute Co Ltd has submitted a patent application for Ultra-low-speed Argon Arc Welding Deformation Inhibition Process for High-nitrogen Steel Sheet. This invention was developed by Yu Yan and Zhao Hongyun.
The patent application number is CN202511619897 202..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Guizhou Yingjin Construction Eng Co Ltd patent application for Multifunctional Steel Machining Device Convenient to Operate. This invention was developed by Lee Maeng Seok.
The patent application number is CN202511461844 20251014. The patent publicati..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Hubei Shenbai Special Purpose Vehicle Co Ltd has applied Chinese patent for Steel Plate Chamfering Machine. Bai Guitao, Gong Jingqi, Luo Huaxiang, Wen Bin, Wang Qiubo and Roh Dong-hwi developed it.
The patent application number is CN202511875000 20251212. The patent publication number is CN121289586 (A). In..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Wudi Yehui Stainless Steel Products Co Ltd has applied Chinese patent for Cutting Device for Stainless Steel Product Machining. Wang Fenghua developed it.
The patent application number is CN202511841495 20251209. The patent publication number is CN121289573 (A). International Patent Classification codes are..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Jiangsu Qiaochuang Intelligent Purifying Tech Co Ltd has submitted a patent application for Plate Shearing Machine for High-precision Steel Door Production. This invention was developed by Sun Baoshan, Li Wen, Sun Yizhan and Zhang Dejun.
The patent application number is CN202511864113 20251211. The patent p..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Tangshan Caiheng Environmental Prot Equipment Co Ltd patent application for Forging and Pressing Equipment for Steel Material Processing. This invention was developed by Chen Siying and Sun Guanjie.
The patent application number is CN202511664824 2025..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Jishan Tianshengda Construction Eng Co Ltd has sought patent for Fabricated Steel Structure Plate Bending Machine. This invention was developed by Wei Xuli.
The patent application number is CN202511710254 20251120. The patent publication number is CN121289291 (A). International Patent Classification codes a..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Hebei Guoliang New Mat Co Ltd has applied Chinese patent for Ladle Lining Material for Clean Steel. Luo Jianmin, Miao Zheng, Zhang Lianjin, Zhang Lin, Yang Yulong, Zhang Hongjin, Wang Donghao and Fan Yuanbo developed it.
The patent application number is CN202511880328 20251213. The patent publication number..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Jiangsu Yuansheng Environmental Prot Equipment Co Ltd patent application for Alloy Steel Variable-cavity Ultrahigh-pressure Intelligent Extremely-dry Plate-and-frame Filter Press. Guo Dingjuan, Yin Guoxing and Zhang Jun developed the invention.
The pa..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Qingdao Tianneng Heavy Ind Co Ltd has submitted a patent application for Hoisting Method for Hoisting Double Steel Piles. Jiang Weihong, Chen Yun, Hu Xiuping, Sun Lianji and Ren Dafa developed the invention.
The patent application number is CN202511607481 20251105. The patent publication number is CN1212922..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Fujian Sanbao Steel Co Ltd has submitted a patent application for Traction Mechanism Used in High-strength Steel Bar Production Process and Method Thereof. Wang Xiaoqing, Hu Huadong, Lv Weichun, Zhang Qi and Wang Qimao developed the invention.
The patent application number is CN202511877242 20251212. The pa..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Hanhuang Railway Co Ltd has filed a patent application for Steel Rail Heave Monitoring Device. This invention was developed by Ye Zengrun, Yue Shumei, Fan Yongfei, Sun Jingzhi, Li Xuefei and Wu Yingjie.
The patent application number is CN202511400817 20250928. The patent publication number is CN121291532 (A..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Nantong Rongguang Construction Steel Products Co Ltd has submitted a patent application for Continuous Rolling Forming Machine for Multi-layer Gradient Heat Insulation Color Steel Composite Board. This invention was developed by Pang Zhenlin and Yan Jiahe.
The patent application number is CN202511611567 202..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Hefei Chunhua Hoisting Mach Co Ltd has filed a patent application for Building Steel Rust Removal Equipment. This invention was developed by Zang Yong, Wang Yong, Ding Yukuan and Gong Haisong.
The patent application number is CN202511471612 20251015. The patent publication number is CN121290277 (A). Interna..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Liaoning Geology Eng Vocational College has submitted a patent application for Construction Steel Bar Cutting Device. Li Yuanhang developed the invention.
The patent application number is CN202511548293 20251028. The patent publication number is CN121290245 (A). International Patent Classification codes are..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Anhui Junbao Steel Structure Eng Co Ltd has submitted a patent application for H-shaped Steel Polishing and Derusting Device. This invention was developed by Zhang Junbao, Zhang Yang, Zhou Xiao, Yang Yufen and Yang Daoyu.
The patent application number is CN202511663095 20251113. The patent publication numbe..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Jiangsu Wanzheng Building Tech Co Ltd patent application for Steel Structure Machining and Grinding Equipment. This invention was developed by Cheng Wei, Chen Chen and Yuan Wei.
The patent application number is CN202511510069 20251022. The patent publ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Insitute of Chemical Material, China Academy Engineering Physics and Advanced Technology & Materials patent application for Preparation Method and Application of Surface-strengthened Anti-corrosion Steel Mold. Huang Xinle, Han Chao, Hu Liuyong, Zheng Shu..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Baowu Group Ma Steel Rail Transit Material Technology has submitted a patent application for Method for Controlling Content of T.o in Steel for Axle by Adopting pH (ruhrstahl Heraeus) Single-link Process. Yang Kezhi, Si Xiaoming, Zhang Lei, Wu Zhanjun and Gui Xingliang developed the invention.
The patent ap..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Central Iron & Steel Research Institute has submitted a patent application for 420MPa-grade High-plasticity Hull Structural Steel and Preparation Method Thereof. Shi Zhongran, Luo Xiaobing, Pan Tao, Chai Feng, Chai Xiyang, Yang Caifu, Li Jian, Li Li and Wang Tianqi developed the invention.
The patent applic..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Beijing Shougang has filed a patent application for 1700MPa-grade High-strength Steel for High-speed Plough Share Rack and Preparation Method of 1700MPa-grade High-strength Steel. This invention was developed by Liang Jiangtao, Xue Yanjun, Liu Kun, Liu Zhilei, Liu Fenggang, Bai Fengxia, Li Yonglin, Xu Haiwei, ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Beijing No. 3 Construction Engineering has submitted a patent application for Cantilever Steel Beam Installation Fine Leveling Device and Using Method. This invention was developed by Zhao Qinghao, Xing Yasen, Meng Xianlei, Feng Youzhong, Li Xiajie, He Zengxun, Li Xu, Liu Ning, Yang Fengjun, Liu Shaozhe, Du Xu..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Nippon Steel has sought patent for Die for Hot Press Molding, Hot Press Device, and Method for Manufacturing Hot Press Molded Article. This invention was developed by Yamaoka Ryoya, Otsuka Kenichiro, Yoshida Hiroshi, Tabata Ryo, Urushibata Ryo and Kitahara Yuki.
The patent application number is WO2025JP36667..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Chongqing University has applied Chinese patent for Novel Method for Simultaneously Improving Strength and Torsion Performance of Hot-dip Galvanized Steel Wire. Zhang Ling, Wu Guilin, Wang Meng, Cai Pengzhan, Hou Ziyong and Huang Xiaoxu developed it.
The patent application number is CN202511377282 20250925...
Steel
| Tue 12 May 2026
Beijing, May 13 -- Shenyang Dongji Weisen Machinery Equipment Co Ltd has submitted a patent application for Medium Carbon Steel Converter Steelmaking Equipment and Method. Zhou Yan and Shen Jianhua developed the invention.
The patent application number is CN202511556852 20251029. The patent publication number is CN121294780 (..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Henan Zhongyuan Special Steel Equipment Manufacturing patent application for Locking Type Sawtooth Threaded Sleeve of Pressure Vessel and Machining Method. This invention was developed by Zhou Fengbao, Zhang Yu, Wang Guangfa, Hao Xinhui, Liu Dongdong, So..
Steel
| Tue 12 May 2026
Geneva, May 13 -- POSCO has filed a patent application for Wire Rod and Method for Manufacturing Same. This invention was developed by Choi Sangwoo.
The patent application number is WO2025KR14914 20250924. The patent publication number is WO2026095364 (A1). International Patent Classification codes are C21D8/06, C21D9/52, C21D9..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Hyundai Steel has sought patent for Non-oriented Electrical Steel Sheet and Method for Manufacturing Non-oriented Electrical Steel Sheet. This invention was developed by Koh Jae Hyeon, Kang Chun Ku, Lee Kang Roh and Park Dae Bum.
The patent application number is WO2025KR14870 20250923. The patent publication n..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Hyundai Steel patent application for Non-oriented Electrical Steel Sheet, Motor Including Same, and Method for Manufacturing Non-oriented Electrical Steel Sheet. The invention was developed by Kim Min Sung, Choe Hye Jeong, Koh Jae Hyeon and Chae Won Kee.
T..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Hyundai Steel has submitted a patent application for Non-oriented Electrical Steel Sheet, Motor Including Same, and Method for Manufacturing Non-oriented Electrical Steel Sheet. Kim Min Sung, Chae Won Kee, Koh Jae Hyeon and Choe Hye Jeong developed the invention.
The patent application number is WO2025KR13583 ..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released Hyundai Steel patent application for Non-oriented Electrical Steel Sheet and Method for Manufacturing Same. This invention was developed by Cho Han Hyuk, Chae Won Kee, Koh Jae Hyeon and Choe Hye Jeong.
The patent application number is WO2025KR12582 20250819..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has published Hyundai Steel patent application for Steel Material and Method for Manufacturing Same. The invention was developed by Yoo Jae Hong, Kim Young Jun, Lee Hee Woong, Song Jun Mu and Cho Young Wook.
The patent application number is WO2025KR08385 20250618. The p..
Steel
| Tue 12 May 2026
Geneva, May 13 -- POSCO Holdings has submitted a patent application for Method and Apparatus for Designing Filter for Signal Processing. Baek Su Whan, Lee Jung Hyeung, Lee Bum Suk, Kim Sung Kyum and Kim Min Jin developed the invention.
The patent application number is WO2024KR97133 20241218. The patent publication number is WO2..
Steel
| Tue 12 May 2026
Geneva, May 13 -- POSCO Holdings has filed a patent application for Apparatus and Method for Generating Anomalous Time-series Data. This invention was developed by Jung Kyung Chae, Lee Jang Woo, Na Ji Hoon, Kim Hyeon Jung and Park Sung Woo.
The patent application number is WO2024KR20761 20241219. The patent publication number i..
Steel
| Tue 12 May 2026
Geneva, May 13 -- POSCO Holdings has applied WIPO patent for Image Processing Method and Device. Lim Hee Joo, Lee Chang Hwan, Choi Ho and Ye In Soo developed it.
The patent application number is WO2024KR20602 20241218. The patent publication number is WO2026095187 (A1). International Patent Classification codes are G06V10/44, G..
Steel
| Tue 12 May 2026
Geneva, May 13 -- JFE Steel has filed a patent application for Steel Sheet, Plated Steel Sheet, Method for Producing Steel Sheet, Method for Producing Plated Steel Sheet, Member, and Method for Producing Member. This invention was developed by Kawasaki Yoshiyasu, Takajo Shigehiro and Hasegawa Hiroshi.
The patent application num..
Steel
| Tue 12 May 2026
Geneva, May 13 -- JFE Steel has filed a patent application for Steel Sheet for Cold Press Forming, Plated Steel Sheet, Method for Manufacturing Steel Sheet, Method for Manufacturing Plated Steel Sheet, Member, and Method for Manufacturing Member. This invention was developed by Kawasaki Yoshiyasu, Takajo Shigehiro, Hasegawa Hiro..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Shandong Iron & Steel patent application for System and Method for Reducing Resistance of Final Cooling Tower. This invention was developed by Liu Yuanjie, Wei Baozhong, Guan Bing, Zhang Zhenqian and Li Feng.
The patent application number is CN202511494..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shandong Iron & Steel has submitted a patent application for Method for Replacing Carbon Bottom Brick by Unmanned Entering Coke Oven Carbonization Chamber. Li Zhenbin and Huang Jinyu developed the invention.
The patent application number is CN202511494128 20251020. The patent publication number is CN121294004..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shougang Jingtang United Iron & Steel has sought patent for Strip Steel Rinsing Device and Rinsing Method. This invention was developed by Li Jichao, Wang Aihong, Xie Yanping, Du Guofeng, Wu Minghui, Yu Xingwang, Cai Shiwen, Li Lei, Wang Jie and Chi Weifeng.
The patent application number is CN202511478547 202..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Nippon Steel has submitted a patent application for Die for Hot Press Molding, and Method for Manufacturing Hot Press Molded Article. Yamaoka Ryoya, Otsuka Kenichiro, Yoshida Hiroshi, Tabata Ryo, Urushibata Ryo and Kitahara Yuki developed the invention.
The patent application number is WO2025JP36674 20251017. ..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received Nippon Steel patent application for Die for Hot Press Molding and Method for Manufacturing Hot Press Molded Article. Yamaoka Ryoya, Otsuka Kenichiro, Yoshida Hiroshi, Tabata Ryo, Urushibata Ryo and Kitahara Yuki developed the invention.
The patent applicati..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has released JFE Steel patent application for Furnace Temperature Control Device, Furnace Temperature Control Method, and Coke Manufacturing Method. This invention was developed by Kase Hiroto, Takebe Shu, Hashimoto Yoshinari, Shimamoto Hiroyuki, Kumada Yusuke and Ohsedo..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Kobe Steel has sought patent for Reinforcement Member for Side Sill. This invention was developed by Yoshida Masatoshi.
The patent application number is WO2025JP33622 20250924. The patent publication number is WO2026094480 (A1). International Patent Classification codes are B62D21/15 and B62D25/20.
An abstra..
Steel
| Tue 12 May 2026
Geneva, May 13 -- Nippon Steel has sought patent for Automobile Roof Structure. This invention was developed by Yakushijin Yutaka, Nishimura Ryuichi and Sawa Yasunori.
The patent application number is WO2025JP24803 20250710. The patent publication number is WO2026094339 (A1). International Patent Classification code is B62D25/0..
Steel
| Tue 12 May 2026
Geneva, May 13 -- World Intellectual Property Organization has received JFE Steel patent application for Peening Method. Yamaguchi Naoki developed the invention.
The patent application number is WO2025JP24148 20250704. The patent publication number is WO2026094331 (A1). International Patent Classification codes are B23K31/00 an..
Steel
| Tue 12 May 2026
Geneva, May 13 -- JFE Steel has submitted a patent application for Steel Plate Component. Yamaguchi Naoki developed the invention.
The patent application number is WO2025JP24097 20250704. The patent publication number is WO2026094330 (A1). International Patent Classification codes are B23K31/00 and B23K9/02.
World Intellectua..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shandong Iron and Steel Group Yongfeng Lingang has submitted a patent application for Preparation Method of Steel Slag-based Cementing Material. This invention was developed by Chen Shaohua, Feng Kai, Chen Jianhua, Chen Shihua, Wang Daiyu and Dong Changshan.
The patent application number is CN202511686923 202..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Powerchina Zhongnan Engineering patent application for Detachable Multi-lifting-point Mounting Method for Steel Platform in Heat Absorption Tower. This invention was developed by Yu Meng, Ma Xiaowei, Song Jianxin, Yan Dongbin and Wang Yinghuan.
The pate..
Steel
| Tue 12 May 2026
Geneva, May 13 -- POSCO has filed a patent application for Composition for Surface Treating Cold-rolled Steel Sheet, Cold-rolled Steel Sheet Surface-treated Using Same, and Manufacturing Method Therefor. This invention was developed by Choi Chang-hoon, Kim Jin-tae, Kim Jong-kook, Paik Doo-jin and Cho Soo-hyoun.
The patent appli..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Jiangsu Road Damping Technology has submitted a patent application for Viscoelastic Double-step All-steel Buckling Restrained Brace. This invention was developed by Li Lei, Zhang Min, Li Tao and Yuan Yueyu.
The patent application number is CN202511718486 20251121. The patent publication number is CN121295967 ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Shandong Electric Power Engineering Consulting Institute patent application for Long-span Integral Reinforcing Device and Method for Lower Flange of Combined Steel Beam. The invention was developed by Mu Dejun, Fu Li'na, Cui Tao, Tan Lingling, Li Yanli,..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Central-South Architectural Design Institute has submitted a patent application for Connecting Joint of Lifting Hook and H-shaped Steel Beam and Joint Mounting Method. This invention was developed by Chen Nian, Wu Yifeng, Tadaaki, Yuan Liming and Dong Jun.
The patent application number is CN202511560336 202..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Method for Improving Yield Ratio of 780mpa-grade Dual-phase Galvanized Steel Strip. This invention was developed by Peng Zeqing, Song Ranchen, Zhang Xiufei, Chen Sheng, Liu Ye and Liu Yang.
The patent a..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Central Iron & Steel Research Institute has applied Chinese patent for High-toughness Iron-manganese Damping Steel and Preparation Method Thereof. Li Jian, Chai Feng, Luo Xiaobing, Pan Tao, Liang Fengrui and Wang Tianqi developed it.
The patent application number is CN202511561078 20251029. The patent publica..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Production Process of Nuclear Austenitic Stainless Steel Capable of Improving High-temperature Performance. Ren Peidong, Yu Suozai, Xie Lin and Chen Anzhong developed the invention.
The ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Shougang Group patent application for High-modulus Steel and Preparation Method Thereof. Jiang Yinghua, Liu Huasai, Han Yun, Teng Huaxiang, Yang Feng and Liu Quanli developed the invention.
The patent application number is CN202511275594 20250908. The p..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Shougang Group has sought patent for Martensitic Steel and Preparation Method Thereof. This invention was developed by Jiang Yinghua, Hui Yajun, Liu Huasai, Han Yun, Yang Feng and Lyu Lige.
The patent application number is CN202511275512 20250908. The patent publication number is CN121295032 (A). Internationa..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute, Pangang Group patent application for 750mpa-grade Automobile Beam Steel Plate with Uniform Ferritic Structure and Preparation Method of 750mpa-grade Automobile Beam Steel Plate. The invention was developed by L..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Steel for 90kg-grade High-strength Circular Ring Chain and Production Method of Circular Ring Chain. This invention was developed by Liu Jian, Pan Xiquan, Zhou Guozi, Yuan Lin, Luo Xiao, Yu Gang, Luo Weiguo and Li Weilong.
The patent applica..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Shougang Jingtang United Iron & Steel patent application for Weather-resistant Steel Plate and Preparation Method Thereof. Han Chengliang, Ma Guojin, Dong Zhanbin, Yu Wenfei, Wang Dongzhu, Wang Lei and Zhang Yaqiao developed the invention.
The patent ap..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Hunan Valin Xiangtan Iron & Steel patent application for High-wear-resistance Steel for Rotary Blade and Production Method of High-wear-resistance Steel. Hou Guanghao, Pan Xiquan, Wang Xuji, Chen Liqing, Zhao Yang and Li Mengqi developed the invention.
..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has released Central Iron & Steel Research Institute patent application for Low-yield-ratio 785mpa-grade Ultra-high-strength Thin Plate and Preparation Method Thereof. This invention was developed by Shi Zhongran, Luo Xiaobing, Pan Tao, Chai Feng, Chai Xiyang, Yang C..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Ling Yuan Iron & Steel has submitted a patent application for Narrow-hardenability Nickel-containing Gear Steel and Production Method Thereof. This invention was developed by Du Dongfu, Zhao Chenglin, Du Yufan, Zhu Xiaolei, Zhang Jianyuan, Wang Zhitong, Mou Changfeng, Zhang Long, Zhang Lei and Guo Yiran.
The ..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Daye Special Steel has submitted a patent application for Industrial Preparation Method of Ultrahigh-strength Heat-resistant Gear Bearing Steel. This invention was developed by Yang Peng, Liu Dan, Wu Yi, Ma Liang and Dong Xiaoliang.
The patent application number is CN202511445684 20251010. The patent publicat..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Ling Yuan Iron & Steel patent application for Method for Controlling Layering Defect of Medium-wide Strip Steel for Chain Wheel. Yang Jinchuan, Zhao Chenglin, Zhang Wei, Zhang Jianyuan, Guo Yiran, Jiang Jinli, Wu Bin, Li Jilin and Liu Fuxin developed the..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received Baotou Iron and Steel Group patent application for Preparation Method of Low-cost High-strength Wear-resistant Steel. Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen, Li Xuedong and Shi Wenyi developed the invention.
..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Wuhan Iron and Steel has filed a patent application for 800mpa-grade High-strength Hot-based Galvanized Steel and Short-process Production Method. This invention was developed by Liu Changming, Liu Yitao, Jiang Nan, Liu Yongqian, Cai Zhen, Sun Yiqiang, Liu Yang and Hu Jun.
The patent application number is CN2..
Steel
| Tue 12 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has published Central Iron & Steel Research Institute patent application for Sf1900 High-strength and High-toughness Steel and Preparation Method Thereof. The invention was developed by Han Shun, Wang Chunxu, Cao Yuxian, Yuan Xiaoyuan, Liu Yue, Han Hengli, Li Xinyang..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Hunan Valin Xiangtan Iron & Steel has sought patent for Method for Improving Hardenability Stability of Gear Steel. This invention was developed by Yuan Lin, Yang Gengchao, Zhang Jie, Xu Ruijun, Li Hongxing, Chen Yang, Zhang Qunhu, He Feng and Li Jiajun.
The patent application number is CN202511511134 2025102..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Shougang Group has submitted a patent application for Preparation Method of Cold-rolled Fine-punched Steel Plate. This invention was developed by Wang Yongqiang, Li Yue, Liang Jiangtao, Zhang Tao, Wen Jie, Miao Chengliang, Jiang Xiaogang, Long Jiaming, Lin Haihai, Zhang Dawei and Liu Kun.
The patent applicati..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Shougang Group has filed a patent application for Manufacturing Method of Gear Steel for Cold Forging Machining. This invention was developed by Chao Yuelin, Zhou Yuli, Zhou Hanghang, Sun Qisong, Xu Shixin, Chen Tao, Yang Jieming, Liu Houquan, Zhang Xiaobo, Yuan Shunjin, Tu Xiangpin and Xiong Jiaze.
The paten..
Steel
| Tue 12 May 2026
Beijing, May 13 -- Gansu Jiu Steel Group Hongxing Iron & Steel has submitted a patent application for Production Method of High-purity Low-expansion Iron-nickel Alloy Continuous Casting Sheet Billet. Li Hongliang, Liu Guoping, Pan Jixiang, Hu Huanzhang and Liu Bin developed the invention.
The patent application number is CN2025..
Steel
| Wed 13 May 2026
Beijing, May 13 -- State Intellectual Property Office of China has received 716th Research Institute of China State Shipbuilding patent application for Laser Cutting, Code Spraying and Line Marking Device for Ship Steel Plate Parts and Operation Method of Laser Cutting, Code Spraying and Line Marking Device. Han Ziyan, Liu Xinyu..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Angang Steel has submitted a patent application for Method for Producing Powder High-speed Steel in Batches by Adopting Vacuum Blank Making. This invention was developed by Liu Wenfei, Jin Baigang and Yi Xiaoming.
The patent application number is CN202511398507 20250928. The patent publication number is CN121..
Steel
| Wed 13 May 2026
Beijing, May 13 -- Shandong Weikesite Commercial Kitchenware Co Ltd has submitted a patent application for Stainless Steel Workbench Surface Assembling and Welding Device. Li Enming and Wang Jialei developed the invention.
The patent application number is CN202511868631 20251211. The patent publication number is CN121289687 (..
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