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Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Ningxia Tiandi Northwest Coal Machinery patent application for Combined Drilling Device for Channel Steel. The invention was developed by Yu Tao, Li Jiapeng, Ji Changqin, Gao Weihua, Zhang Cheng, Liu Haiming, Pan Yanfeng, Ma Guocong, Yang Jie, Li Juan,..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Xian University of Architecture and Technology patent application for Additive Manufacturing Method for Reducing Anisotropy of Die Steel. The invention was developed by Deng Yuhua, Wang Jianyong, Liu Shifeng, Li Yunzhe, Wei Yingkang and Liu Yingying.
..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Maanshan Iron & Steel patent application for Control Method and Device for Preventing High-carbon Fine Blanking Steel Tail from Chipping. This invention was developed by Luo Bangcao, Sun Jian, Guo Chuanwu, Cao Chenghu, Wang Huan, Gong Hang and Qiu Rongj..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Continuous Casting Slag Entrapment Prediction Method and System. The invention was developed by Wu Jie, Liu Xufeng and Yu Yan.
The patent application number is CN202411446989 20241016. The patent publication..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Baoshan Iron & Steel has sought patent for Online Identification Method and System for Stopper Nozzle Blockage in Continuous Casting Process. This invention was developed by Chen Wenjie, Liu Xufeng, Zhi Jianjun and Yu Yan.
The patent application number is CN202411446987 20241016. The patent publication numbe..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Guizhou University has submitted a patent application for Low-alloy Ultrahigh-strength D406a Steel Forging Method Based on Hot Working Diagram Optimization. This invention was developed by Tan Yuanbiao, Zhu Yu, Zhao Fei and Xiao Fu.
The patent application number is CN20261069031 20260119. The patent publicat..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shandong Iron and Steel has submitted a patent application for Upper Roller Spindle Replacing Device and Method for Hot-rolled Section Steel Straightening Machine. This invention was developed by Liu Huajia and Yan Qi.
The patent application number is CN202610341608 20260319. The patent publication number is..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received Shanxi Hongfang Electric Power Metal Fittings Manufacturing patent application for Shaping Device for Steel Cap Machining and Using Method Thereof. Zhang Yongping, Hu Jianbin, Hu Jianqiang and Hu Haojiao developed the invention.
The patent application ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published MCC Capital Engineering & Research patent application for Production Process and System of Ultra-thin Cold-rolled Strip Steel. The invention was developed by Geng Yifeng, Zhou Yang, Du Yizhou, Zhao Ridong, Geng Mingshan and Ding Yongshan.
The patent a..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Controlled Rolling and Controlled Cooling Process for Non-tempered Steel C70s6. This invention was developed by Wu Min, Hou Quan, Zhang Jie, Yuan Lin, Liu Zhi, Du Jiang, Luo Jingxian, Pan Xiquan and Yang Gengchao.
The patent application..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Tangshan Fengrun Hongxiang Metal Products patent application for Steel Part Surface Treatment Tank. This invention was developed by Tang Jing.
The patent application number is CN20261079411 20260121. The patent publication number is CN121869773 (A). In..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Changchun University of Technology has submitted a patent application for Strip Steel Surface Defect Identification Method Based on Grouping Mutation Particle Swarm Optimization. This invention was developed by Yue Xiaofeng, Chen Xinyu, Gao Xueliang, Sheng Xiaozhe and Zhang Hongbo.
The patent application num..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Shandong Iron and Steel patent application for System and Method for Dynamic Value Optimization and Self-adaptive Disposal of Steel and Iron Excess Materials. The invention was developed by Zhang Ruiqi, Huang Zhidong, Lyu Fuqiang, Wang Yuxuan, Lyu Xiao..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Shandong Iron and Steel patent application for Steel Material Production Resource Intelligent Distribution System and Method Based on Multi-objective Optimization. The invention was developed by Zhuang Hui, Huang Zhidong, Lyu Fuqiang, Lyu Xiaofeng, Li ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Bengang Steel Plates has submitted a patent application for Steel Model Production Informatization Management Method and System and Storage Medium. This invention was developed by Ma Shizeng, Fan Enhui, Wang Zhaohua, Zhao Chaoqun, Gao Feng, Liu Wentao, Li Tie, Kong Bowen, Zhou Zhongqi, Zhang Wei and Feng Xiao..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released China 19th Metallurgical Corporation patent application for Device and Method for Cleaning Fillet Weld of Welded H-shaped Steel. This invention was developed by Yi Fan, Zhang Youji, Ma Chao, Li Liangyong, Zhang Fan, Shi Hui, Yu Guoming and Zeng Xiangyon..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has published Jiangsu Hongqing New Material Technology patent application for Seamless Steel Tube Cold-drawing and Grinding Device. The invention was developed by Wu Changqing.
The patent application number is CN202310128113 20230217. The patent publication number ..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Shanghai Meishan Iron & Steel has applied Chinese patent for Preparation Method of Hollow Grouting Type Anchor Rod. Peng Yangwen and Duan Zhengtao developed it.
The patent application number is CN202411391160 20241008. The patent publication number is CN121870409 (A). International Patent Classification code..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has received China Construction Steel Structure patent application for Circle Assembling Equipment, Pipeline Construction System and Pipeline Construction Method. Kong Fanrong, Liu Li, Shi Yuhao, Kang Ning and Guo Jiliang developed the invention.
The patent applica..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- State Intellectual Property Office of China has released Bengang Steel Plates patent application for Laser Welding Method for 2GPa-grade Hot-formed Steel and Low-carbon Steel. This invention was developed by Li Kelong, Zhang Jian, Li Yunlong, Ai Houbo, Ma Liang, Gao Anni, Yin Mingliang, Zhou Yuhang, Huang Jia..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- Nippon Steel has sought patent for Surface-treated Member and Composite Structure. This invention was developed by Shimizu Atsuo, Shoji Hiromasa and Katayama Masaki.
The patent application number is EP20240859521 20240819. The patent publication number is EP4772674 (A1). International Patent Classification co..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has released Nippon Steel patent application for Surface-treated Member. This invention was developed by Shimizu Atsuo and Shoji Hiromasa.
The patent application number is EP20240859518 20240819. The patent publication number is EP4772673 (A1). International Patent Classification codes ..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has published JFE Steel patent application for Method and Device for Producing Reduced Iron Briquettes. The invention was developed by Endo Shintaro, Nouchi Taihei and Ozawa Sumito.
The patent application number is EP20240867975 20240815. The patent publication number is EP4772657 (A1)...
Steel
| Thu 16 Jul 2026
Munich, July 16 -- JFE Steel has applied European patent for Method for Producing Reduced Iron Briquettes. Endo Shintaro, Nouchi Taihei and Ozawa Sumito developed it.
The patent application number is EP20240867974 20240815. The patent publication number is EP4772656 (A1). International Patent Classification code is C22B1/248. C..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- POSCO has applied European patent for Grain-oriented Electrical Steel Sheet and Method for Refining Magnetic Domains Thereof. Kwon Ohyeoul, Kim Woosin and Kim Jungwoo developed it.
The patent application number is EP20230950954 20231220. The patent publication number is EP4772653 (A1). International Patent Cl..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has received JFE Steel patent application for Method for Manufacturing Press-formed Product, Press-formed Product, and Press Forming Method. Nakagawa Kinya and Shinmiya Toyohisa developed the invention.
The patent application number is EP20240879376 20240625. The patent publication numb..
Steel
| Thu 16 Jul 2026
Beijing, July 16 -- MCC Shanghai Steel Structure Technology has submitted a patent application for H-shaped Steel Rolling Uncertainty Self-adaptive Dynamic Optimization Method and System. This invention was developed by Niu Hongxia, Huang Wenhua, Zhu Weijun, Chen Hui, Huang Qiang, Zou Jianhui, Huang Fang, Liu Minglu, Fei Lidong ..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- Hitachi Energy has filed a patent application for Inspection of Steel Element. This invention was developed by Grimell Franz, Carrander Claes, Sadr-momtazi Nima and Weinberg David.
The patent application number is EP20240755563 20240814. The patent publication number is EP4771368 (A1). International Patent Cl..
Steel
| Thu 16 Jul 2026
Beijing, July 16 -- Luoyang Bearing Group has filed a patent application for Test Method for Hardenability of Steel for Bearing Ring. This invention was developed by Liu Huihe, Dong Xiaobo, Song Huahua, Wang Chao, Liu Zhenwei, Shi Yani, You Leilei, Yang Chenxing, Li Fuwei, Shi Heyang, Wang Xinying, Li Yizhen, Wang Huan, Cui Guan..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- POSCO Mobility Solution has sought patent for Apparatus for Manufacturing Laminated Core. This invention was developed by Chi Junggyu, Woo Dukkyoun, Lee Yagob, Kang Taeho, Lee Jeongil, Hong Igyeong, You Jaechun, Park Changdon, Chae Subeom, Nam Kitaek, Kang Sukjo, Kim Yeeun, Seo Seongmin and Kim Chanjung.
The ..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- JFE Steel has applied European patent for Wound Core and Transformer. Nakamura Koji, Ichihara Yoshihisa and Omura Takeshi developed it.
The patent application number is EP20240881961 20240624. The patent publication number is EP4773161 (A1). International Patent Classification codes are H01F1/147, H01F27/24..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- JFE Steel has filed a patent application for Wound Core and Transformer. This invention was developed by Nakamura Koji, Ichihara Yoshihisa and Omura Takeshi.
The patent application number is EP20240881954 20240607. The patent publication number is EP4773160 (A1). International Patent Classification codes ar..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- JFE Steel has sought patent for Method for Evaluating Delayed Fracture, Method for Predicting Delayed Fracture, Method for Manufacturing Press-molded Article, and Program. This invention was developed by Matsuki Yuichi, Nakagawa Kinya and Shinmiya Toyohisa.
The patent application number is EP20240867810 20240..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- JFE Steel has sought patent for Scale Removal Facility for Steel Sheet, Production Facility for Steel Sheet, Method for Removing Scales from Steel Sheet, and Method for Producing Steel Sheet. This invention was developed by Okubo Tomoyuki and Tanaka Takaaki.
The patent application number is EP20240879646 2024..
Steel
| Thu 16 Jul 2026
Munich, July 16 -- European Patent Office has released Daido Steel patent application for Method for Producing Electrode Material and Electrode Material. This invention was developed by Kimura Yuta, Ikeuchi Yuta, Mukai Takashi, Hamada Yuki, Yamashita Naoto and Sakamoto Taichi.
The patent application number is EP20250226258 2025..
Steel
| Thu 16 Jul 2026
Alexandria, July 16 -- Kobe Steel has been granted a patent for Manufacturing Method of Gear Box and Manufacturing Method of Rotating Machine. Matsuda Shigeru and Fujioka Komei developed the invention.
The patent application number is US202519065516 20250227. The patent publication number is US12674508 (B2). International Paten..
Steel
| Thu 16 Jul 2026
Alexandria, July 16 -- Nippon Steel has been granted a patent for Rotor Core, Rotor, and Rotating Electrical Machine. This invention was developed by Honma Rei and Ohsugi Yasuo.
The patent application number is US202218552918 20220328. The patent publication number is US12676519 (B2). International Patent Classification code is..
Steel
| Wed 15 Jul 2026
Beijing, July 16 -- Zhejiang Xingchang Bearing Co Ltd has filed a patent application for Nondestructive Flaw Detection Assembly Line for Defects of Bearing Steel Balls. This invention was developed by Xie Wufu and Xie Yudi.
The patent application number is CN202610138765 20260131. The patent publication number is CN121869732 ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have applied Chinese patent for Method for Stably Producing High-carbon Steel Hot-rolled Steel Plate. Shen Guohui, Zeng Bin, Liang Liang, Tian Fei, Liu Xuhui, Tao Yijun, Wu Jiansheng, Chen Mingrui, Guo Zhengwei and Liang Hao developed it.
The patent..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Anshan Angang Iron Oxide Co Ltd, An Steel Anshan Metallurgy Powder Mat Co Ltd and Angang Steel Co Limited have applied Chinese patent for Magnetic Separation Equipment for Reduced Iron Powder Processing. Hu Ze, Zhao Mingtao, Li Hanfei, Huang Zhenyu, Sun Zhongqi, Xiu Weiwei and Zhou Siqi developed it.
The p..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have applied Chinese patent for 590mpa-grade Hot-dip Galvanized Dh Steel and Preparation Method Thereof. Lin Hongtao, Liang Liang, Liu Jingjia, Huang Wei, Tian Fei, Liu Xuhui, Li Jun, Wu Jiansheng, Lin Hongchun, Zhang Le, Huang Weiqi, Li Yanan, Zhao Di..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have filed a patent application for 980MPa-grade Hot-dip Galvanized Dh Steel and Preparation Method Thereof. This invention was developed by Lin Hongtao, Liang Liang, Liu Jingjia, Huang Wei, Tian Fei, Liu Xuhui, Li Jun, Wu Jiansheng, Lin Hongchun, Zhan..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Anhui Pifu Bearing Co Ltd, Wuhu Lunbi Bearing Co Ltd, C & U Co Ltd and Shanghai C&u Group Co Ltd have filed a patent application for High-speed Steel Vacuum Oil Quenching Surface White and Bright Layer Control Process. This invention was developed by Yang Yang, Chen Xiaolei, Bai Bo, Chen Xiuquan, Zeng Guangho..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for Anti-surge Method for RTO Combustion Fan. This invention was developed by Huang Tingfu, Zhang Guangzheng, Yang Bing, Wang Yongbo, Gan Zhijun, Wang Huaming, Qin Kunkun, Zhu Xiaochen, Gao Yuqiang and Ye Gaosh..
Steel
| Wed 15 Jul 2026
Munich, July 15 -- JFE Mineral & Alloy Co Ltd and JFE Steel have submitted a patent application for Method for Operating Electric Furnace. This invention was developed by Kiyoizumi Kota, Miwa Yoshihiro, Oda Nobuhiko, Suzuki Takeshi and Kawabata Ryo.
The patent application number is EP20240867924 20240731. The patent publicati..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Harbin Boiler Co Limited and Huadian Kashi Energy Co Ltd have submitted a patent application for Boiler Steel Frame Structure with Overhung Steam Drum. Niu Decao, Wang Zhanliang, Jiang Yunxiang, Zhao Huaqing, Zhang Shiwei, Li Haiming, Pan Yuechen, Xuanyuan Shiwei, Cheng Wenlai, Wang Dong and Wang Yanxin devel..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Tianjin Golden Bridge Welding Mat Group International Trading Co Ltd and Tianjin Jinqiao Equipment Mfg Co Ltd have submitted a patent application for Multi-head Steel Belt Winding Control System. This invention was developed by Qi Yuxiang, Hou Yunchang and Jin Guisheng.
The patent application number is CN2..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Jiangsu Jinghe Metal Tech Co Ltd and Welcome to Northwest A&F University have submitted a patent application for Rolling and Temperature Control Process for 04Cr13Ni5Mo Stainless Steel Plate. This invention was developed by Dong Wei, Lu Wenmin and Si Qizhe.
The patent application number is CN202610183840 2..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Baoshan Iron & Steel and Baosteel Zhanjiang Iron & Steel Co Ltd have submitted a patent application for Chromium-free Surface Treatment Zinc-aluminum-magnesium Coated Steel Plate and Manufacturing Method Thereof. Yang Yang, Ma Yuan, Chen Guangxing, Fang Wenqi and Wei Xing developed the invention.
The paten..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Anyang Iron & Steel Group, Anyang Iron & Steel and Henan Iron & Steel Group Co Ltd have submitted a patent application for Production Method of Niobium-vanadium Composite Reinforced Q460-grade Hot-rolled Steel Plate. Wen Bin, Hu Xulei, Liu Qingjia, Zhang Shengdong, Ma Peng, Wang Ningxin, Yang Liqing, Guo Shib..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Pangang Group Vanadium Titanium & Resources, Xichang Vanadium Products Technology Pangang Group and Panzhihua Iron & Steel Research Institute Pangang Group have submitted a patent application for Method for Extracting Vanadium by Using Converter Vanadium Slag. This invention was developed by Zhang Xinxia, Du ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hunan Valin Xiangtan Iron & Steel and Central South University have submitted a patent application for Production Process for Improving Segregation of Core Elements of Thick Steel Plate. This invention was developed by Zeng Jie, Wang Zichao, Xiao Xiong, Yang Yan, Wang Wanlin, Huang Zhenhua, Yuan Qiaojun and S..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Qingdao Hbis Composite New Material Tech Co Ltd patent application for Imitation Stainless Steel Film-coated Color-coated Sheet and Preparation Method Thereof. Wu Haixiao, Sun Shuang, Zhang Hong, Lan Zhong, Xu Jinling, Yang Chen, Li Shuai, Zhao Xiujuan,..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Luoyang Kefeng Metallurgy New Mat Co Ltd patent application for Casting Powder for Austenitic Stainless Steel. The invention was developed by Zhao Donghui, Bai Kai, Zhai Shenghui, Yang Heng, Peng Kai and Zhai Rongcan.
The patent application number i..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hebei Anbiao Ind and Mining Fittings Co Ltd has submitted a patent application for Steel Rail Pressing Plate Pressing Device. This invention was developed by Shi Tengfeng, Zhai Shanshan and Li Yun.
The patent application number is CN202610311303 20260314. The patent publication number is CN121847703 (A). I..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Beijing Kunyaotai Manufacturing Tech Co Ltd has sought patent for Cz Profile Steel Anti-deformation Straightening Numerical Control Machining Equipment. This invention was developed by Jia Jingda and Chen Xinxin.
The patent application number is CN202610182282 20260209. The patent publication number is CN1..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Shikaree Stainless Steel Seisen Jingjiang Co Ltd patent application for Drawing Production Device for Stainless Steel Wires. The invention was developed by Hu Jianxiang, Fan Zheyuan, Hu Xun and Wang Hongxia.
The patent application number is CN202610..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Baosteel Zhanjiang Iron & Steel Co Ltd has submitted a patent application for Automatic Head Straightening and Strip Threading Control Method Based on Strip Steel Mechanical Properties. Huang Faxin, Zhang Jianxiang, Chen Long, Wu Huisheng, Zhang Wei and Hou Tingyu developed the invention.
The patent applic..
Steel
| Wed 15 Jul 2026
Munich, July 15 -- European Patent Office has released Research Institute of Industrial Science & Technology and POSCO Holdings patent application for Cathode Active Material for Lithium Secondary Battery, Manufacturing Method Therefor, and Lithium Secondary Battery Comprising Same. This invention was developed by Nam Sang Cheol..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Shengde Xintai New Mat Co Ltd has applied Chinese patent for Seamless Steel Tube Pickling Device and Method with Anti-shaking Function. Wan Shuaishuai, Tan Shuping, Zhou Wenqing, Lu Xiaolong, Zhou Yangyi, Fan Qi and Pan Haijun developed it.
The patent application number is CN202610112977 20260127. The pate..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Chengdu Advanced Metal Materials Industry Technology Research Inst Co Ltd patent application for Surface Treatment Process of High Cr-Ni-Ti Austenitic Stainless Steel Sheet. Tan Linhao, He Xiaolin, Bai Qingqing, Wu Zhiwei and Yang Yaguang developed the ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Guangdong Zhongxin Ind Co Ltd has applied Chinese patent for High-strength and High-toughness Steel Plate and Preparation Method Thereof. Huang Zhuolan developed it.
The patent application number is CN202610267895 20260306. The patent publication number is CN121852824 (A). International Patent Classificati..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Central Iron & Steel Research Institute Co Ltd has applied Chinese patent for Super Austenitic Stainless Steel Based on Mon Synergistic Effect and Preparation Method Thereof. Lang Yuping, Li Bingbing, Gao Zhijun, Chen Haitao and Feng Hanqiu developed it.
The patent application number is CN20261004955 20260..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Shenzhen Fanhai Tonglian Prec Manufacturing Co Ltd has applied Chinese patent for Reinforced 316l Stainless Steel Powder and Injection Molding Method Thereof. Hou Chunwei, Li Bin, Zhang Xinfang and Yang Hu developed it.
The patent application number is CN20251246112 20251231. The patent publication number ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Hefei Hegang New Material Tech Co Ltd patent application for Low-carbon Aging Steel for Home Appliance Color-coated Sheet and Application of Low-carbon Aging Steel. Wu Haixiao, Zhu Shoujie, Xu Zhouyu, Zhu Yangjun, Sui Xiaobo, Sun Liangtao, Zhou Zhongsha..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Jiangsu Shagang Group Huaigang Special Steel and Jiangsu Lihuai Iron and Steel Co Ltd patent application for Total-section Fine-grain Crni Series Gear Steel and Manufacturing Method Thereof. The invention was developed by Zhang Zhenmin, Mei Guojun, Ma..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Production Method for Improving Impact Toughness Stability of Thick High-strength Steel Q550d. This invention was developed by Sui Xin, Du Zhijun, Wang Shaobing, Su Jiping, Yue Yinan, Wei Huihui, Zhang Jun, Liu Jie, Yang Xiong, Hu..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Guangdong Yuehai Huajin Tech Co Ltd patent application for Corrosion-resistant High-strength Non-magnetic Steel and Preparation Method Thereof. The invention was developed by Tian Hong, Pan Yonghan, Song Zhihai, Liu Jun, Huang Pinjie, Chen Jiajian and ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Panzhihua Iron & Steel Research Institute Pangang Group patent application for Method for Extracting Vanadium from Vanadium Slag Through Enrichment. Du Guangchao, Wang Shiwei, Ye Lu and Chen Yan developed the invention.
The patent application number ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Panzhihua Iron & Steel Research Institute Pangang Group has sought patent for Reinforcing Method for Extracting Vanadium from Vanadium Slag Through Calcification Roasting. This invention was developed by Du Guangchao, Huang Yun, Fu Zibi and Ye Lu.
The patent application number is CN20251238111 20251231. Th..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Shandong Jigang Profile Co Ltd has submitted a patent application for High-frequency Quenching Equipment for Heat Treatment of Steel Strip. Li Yuanzheng, Yang Qiang, Wang Tailai, Chang Dayong, Lin Rongfei, Wang Zhenwei, Kong Xiangzhou and Zhao Xuewei developed the invention.
The patent application number i..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Ningbo Beilun Hanchao Mould Tech Co Ltd patent application for High-performance Die Steel Heat Treatment Tempering Furnace. The invention was developed by Shi Yong.
The patent application number is CN202610284664 20260310. The patent publication num..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Huaian Hanghai New Energy Tech Co Ltd has filed a patent application for Corrosion-resistant Low-carbon Seamless Steel Tube and Preparation Method Thereof. This invention was developed by Hua Fen, Lei Peichao, Xu Lei and Li Jianhua.
The patent application number is CN202511876261 20251212. The patent publi..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Nanjing Tuochuang Prec Metal Material Co Ltd has submitted a patent application for Quick Die Changing Device for Stainless Steel Rod Correcting Equipment. Ma Chengyu, Lin Yunzhang and Liu Yanping developed the invention.
The patent application number is CN202610167596 20260205. The patent publication numb..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Gongyi Jiying Refractory Mat Co Ltd patent application for Preparation Method and Device of Slow-release Deoxidizer for Sheet Steel. The invention was developed by Liu Yinghu.
The patent application number is CN20231160265 20230822. The patent publi..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has released Hefei Zengbao Machinery Equipment Co Ltd patent application for Rust-proof Spraying Equipment and Spraying Process for Steel Structural Parts. This invention was developed by Shi Yinghong, Ji Zhili and Xu Wanwan.
The patent application number is CN20..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Panzhihua Iron & Steel Research Institute Pangang Group has applied Chinese patent for Determination Method for Theoretical Grade of Vanadium Titano-magnetite Iron Concentrate Tfe. Wu Ning, He Mingqian, Huang Yan and Cai Xianyan developed it.
The patent application number is CN202610199010 20260211. The pa..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Angang Steel Co Limited patent application for Device and Method for Detecting Size of Impact Sample. Zhou Bo, Xie Guangqun, Sun Shaoguang, Xu Lei and Wang Qing developed the invention.
The patent application number is CN20261048126 20260114. The pat..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Hebei Iron & Steel Group Luanxian Sijiaying Mining Co Ltd has applied Chinese patent for Step Merging Presplitting Blast Hole Structure and Blasting Method. Lu Shangpeng, Diao Pengfei, Shang Yue, Tian Jinze, Zhang Junling, Ben Yong, Li Shuo, Zhou Yan, Cui Peng, Sun Yongcheng, Peng Cheng, Wang Peng, Liu Xiaowe..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- Chu Chuanbo has submitted a patent application for Prefabricated Butt Joint Steel Structure. This invention was developed by Chu Chuanbo and Jiang Wenfang.
The patent application number is CN202311599337 20231128. The patent publication number is CN121853710 (A). International Patent Classification codes a..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Shandong Xintong Steel Structure Eng Co Ltd patent application for Fixed Connection Structure of Assembly Type Steel Structure. Feng Baoyou, Yao Yali and Wang Lin developed the invention.
The patent application number is CN202610273964 20260307. The ..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- Chen Xia has applied Chinese patent for Building Steel Structure.
The patent application number is CN20241072045 20240118. The patent publication number is CN121853683 (A). International Patent Classification codes are E04B1/343 and E04D13/10. Cooperative Patent Classification codes are E04B1/343 (CN), E0..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Panzhihua Iron & Steel Research Institute Pangang Group has filed a patent application for Method for Preparing Anhydrous Sodium Metavanadate by Using Sodium Vanadium Solution. This invention was developed by Wang Ning, Zhang Lei, Rao Yuzhong and Wu Jinshu.
The patent application number is CN202511954359 2..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- He Chengbin has applied Chinese patent for Cold-rolled Steel Sheet and Manufacturing Method Thereof.
The patent application number is CN20241063562 20240117. The patent publication number is CN121849700 (A). International Patent Classification codes are B65B11/02 and B65H18/02. Cooperative Patent Classifi..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Wuhan Sanshenghe Purification Equipment Co Ltd has submitted a patent application for Automatic Plate Arranging Device for Clean Color Steel Plates. This invention was developed by Zhang Hong, Xiao Zhe and Chen Fan.
The patent application number is CN202610297438 20260312. The patent publication number is ..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Qingdao Jitailai Metal Co Ltd has submitted a patent application for Multi-station Spoke Steel Plate Feeding System and Control Method Thereof. This invention was developed by Wang Jinpeng, Ding Xixia and Ding Keyun.
The patent application number is CN202610297801 20260312. The patent publication number is..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has released Li Cangzhu patent application for Steel Bar, Sleeve, Connecting Structure, Prefabricated Part, Assembly and Connecting Method.
The patent application number is CN202311857755 20231229. The patent publication number is CN121853747 (A). International ..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- Li Cangzhu has applied Chinese patent for Steel Bar, Connecting Device, Connecting Structure, Prefabricated Part, Assembly and Method.
The patent application number is CN202311857748 20231229. The patent publication number is CN121853746 (A). International Patent Classification codes are E04C1/00, E04C5/0..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Li Cangzhu patent application for Sleeve, Connecting Structure, Reinforcing Steel Bar, Prefabricated Part, Assembly and Connecting Method.
The patent application number is CN202311857747 20231229. The patent publication number is CN121853745 (A). I..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Suzhou Acoustics Industrial Technology Research Institute Co Ltd has applied Chinese patent for Steel Rail Vibration and Noise Reduction System Based on Periodic Composite Board Structure and Preparation Method and Application of Steel Rail Vibration and Noise Reduction System. Li Penggao, Mao Haobo, Liu Qiuy..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Shanghai Railway Institute Rail Transit Technology Co Ltd and Suzhou Tongtie Track Tech Co Ltd patent application for Steel Rail Corrugation Control Structure and Control Method Based on Energy Dissipation. The invention was developed by Luo Yanyun, Li..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Beijing Zhonghai Xingda Construction Co Ltd has sought patent for Punching and Cutting Device for Steel Structure Machining. This invention was developed by Pan Jingjing.
The patent application number is CN202610255369 20260304. The patent publication number is CN121848127 (A). International Patent Classif..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Anhui Jiarui Bearing Co Ltd has submitted a patent application for Automatic Press-fitting Machine for Stainless Steel Thin-wall Bearing Sealing Ring. This invention was developed by Li Qing, Zhao Jinpeng, Zhu Qin and Xu Yonggui.
The patent application number is CN202610294684 20260311. The patent publicat..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Dongguan Riyue Stainless Steel Co Ltd patent application for Stainless Steel Bar Assembly Welding Fixing Device and Method Thereof. Zhou Jiongming and Guo Guohui developed the invention.
The patent application number is CN202610207625 20260212. The p..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- Jiangsu Jinzhimu Building Intelligent Tech Co Ltd has filed a patent application for Double-sided Intelligent Submerged-arc Welding Single Station for H-shaped Steel Beam. This invention was developed by Cui Hengfeng, Zhou Wei and Zhao Baoyin.
The patent application number is CN202610210840 20260213. The p..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Jiangnan Shipyard Group patent application for Variable-polarity Tig (tungsten Inert Gas) Welding Method for Special Steel Ship Sheet Welding. The invention was developed by Wang Wei, Li Shuo, Peng Yuanyuan and Chen Jingyi.
The patent application nu..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has received Sichuan Lifeng Lyujian Tech Co Ltd patent application for Drilling Device for Steel Member Machining. Du Liangjun, Chen Lei, Ye Ping, Zhu Kunchao, Li Juan and Xu Ling developed the invention.
The patent application number is CN202610250006 20260303. ..
Steel
| Tue 14 Jul 2026
Beijing, July 15 -- China Tower Corporation Ltd Jiangxi Branch has sought patent for Quickly-assembled Communication Angle Steel Tower Main Material Reinforcing Structure. This invention was developed by Yu Dequn, Wang Huaiyu, Lei Ming, Ji Wanbin, Wu Wenjing, Fang Xiangdong and Hu Jiangang.
The patent application number is CN..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has published Li Kun patent application for Preparation Method of Cold-rolled Steel Sheet.
The patent application number is CN202311676047 20231208. The patent publication number is CN121848659 (A). International Patent Classification codes are B21C37/02, B29C63..
Steel
| Wed 15 Jul 2026
Beijing, July 15 -- State Intellectual Property Office of China has released China Tiesiju Civil Engineering Group and The Second Construction Co Ltd Of Ctce Group patent application for Box Girder Steel Mould Temperature Control System. This invention was developed by Liu Lei, Sun Dongze, Wu Yalei, Yang Liang, Qiu Hu, Liu Wensh..
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