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Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Baoshan Iron & Steel has sought patent for Water-based Treating Agent for Improving Corrosion Resistance of Surface of Carbon Steel and Carbon Steel. This invention was developed by Sun Min, Zhao Yanliang, Dai Yigang and Zheng Kailong.
The patent application number is CN202411701176 20241126. The patent publ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- China Metallurgical Construction Engineering Group has submitted a patent application for Construction Method Suitable for Ultrathin Steel Skeleton Partition Wall. This invention was developed by Zhang Yizhuo, Qi Xingrong and Jia Zhiqiang.
The patent application number is CN202610464912 20260409. The patent ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Jiangsu Huning Steel Mechanism has submitted a patent application for Manufacturing Method and Structure of Forked Hyperbolic Bridge Arch. Shen Xin, Guo Yin, Liu Hua, Yu Hui, Fan Rongru and Jiang Bin developed the invention.
The patent application number is CN202610434841 20260403. The patent publication num..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Baoshan Iron & Steel has submitted a patent application for Water-based Treating Agent for Improving Zirconizable Performance of High-strength Pickled Steel and Application Method of Water-based Treating Agent. Zhao Yanliang, Dai Yigang, Li Yaomin and Wen Naimeng developed the invention.
The patent applicati..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- Hyundai Steel has filed a patent application for High-performance Steel Bar and Method for Manufacturing Same. This invention was developed by Choi Sang Jeong, Seo Jeong Yeol, Lee Jun Woo, Cho Seong and Chung Jun Ho.
The patent application number is WO2025KR05758 20250429. The patent publication number is WO2..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Shandong Iron and Steel has submitted a patent application for Special Ultralow-temperature High-toughness Wear-resistant Steel Plate for Large Mine Truck in Arctic Circle and Green Preparation Method Thereof. Qi Weiwei, Zhao Yingjie, Wang Tengfei, Li Sijun, Li Ping, Sun Xuejiao, Gao Guangzhou, Zhang Qingpu, ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Beijing Shougang Co Limited, Shougang Group, Qianan Iron and Steel Co of Shougang Corporation and Shougang University of Technology patent application for Hot-rolled Pickling Dual-phase Steel and Preparation Method Thereof. The invention was developed ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shandong Iron and Steel patent application for 800MPa-grade Hic-resistant High-strength Steel Plate for Large Crude Oil Storage Tank Construction and Preparation Method Thereof. This invention was developed by Qi Weiwei, Wang Yuexiang, Wang Tengfei, Li ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Dalian University of Technology has submitted a patent application for Low-carbon Fe-Cr-Ni-Mo-Mn-C Martensitic Stainless Steel and Preparation Method and Application Thereof. This invention was developed by Pan Jianjun, Wang Zhaolin, Wang Mingliang, Jia Yuhao, Du Xiaoyi, Sun Saihua, Duan Hongwei, Wang Yusheng..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for High-performance, Corrosion-resistant and High-alloying Non-magnetic Stainless Steel and Preparation Method Thereof. This invention was developed by Lang Yuping, Li Bingbing, Gao Zhijun, Chen Haitao and Feng Hanqiu.
The p..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Pangang Group Jiangyou Changcheng Special Steel Co Ltd, Central Iron & Steel Research Institute Co Ltd and Shanxi Taigang Stainless Steel patent application for High-performance Corrosion-resistant Non-magnetic Stainless Steel and Preparation Method The..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Inner Mongolia Baotou Steel Union Co Ltd patent application for Production Method of Ultra-high-strength Steel Plate with Yield Strength of 1000 Mpa. The invention was developed by Sui Xin, Wang Shaobing, Su Jiping, Wang Wei, Yue Yinan, Yuan Xiaoming, ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Chengdu Jiaxin Tech Group Co Ltd has submitted a patent application for Stainless Steel Material with High Salt Spray Resistance and Preparation Method Thereof. This invention was developed by Yang Yang, Liu Jie and Liu Jianhua.
The patent application number is CN202610249828 20260303. The patent publicati..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Shougang Group has submitted a patent application for Copper-containing Low-density Steel and Preparation Method Thereof. This invention was developed by Pan Limei, Han Yun, Jiang Yinghua, Lyu Lige, Liu Quanli, Liu Huasai, Teng Huaxiang and Yang Feng.
The patent application number is CN202610265475 20260305...
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published University of Science and Technology Beijing and Xinyu Iron & Steel Group patent application for 2gpa-grade Hydrogen Embrittlement-resistant Hot Forming Steel Containing Nbvtimo Composite Precipitated Phase as Well as Preparation Method and Application..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Inner Mongolia Baotou Steel Union Co Ltd has filed a patent application for Production Method of 1600mpa-grade Ultrahigh-strength High-low-temperature-toughness Steel Plate. This invention was developed by Sui Xin, Wang Shaobing, Su Jiping, Wang Wei, Yue Yinan, Yuan Xiaoming, Zhang Jun, Liu Jie, Song Liquan, ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Shougang Group has submitted a patent application for 1180MPa-grade Ultrahigh-strength Steel and Preparation Method Thereof. Han Yun, Wang Songtao, Tian Zhihong, Miao Chengliang, Du Qian, Lin Haihai, Li Xiaolin, Yu Wei, Li Jixin, Fu Xiaohang, Xiao Baoliang, Wen Jie, Zhang Mingsheng, Guo Wei, Liu Kun, Lv Bo an..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Hebei Hegang Material Technology Research Inst Co Ltd, Hbis Co Limited and HBIS Group patent application for Rare Earth Maritime Work Steel Plate with Excellent Performance and Production Method Thereof. Huang Xingui, Zhao Yanqing, Shi Shuai, Li Jie, Bi..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Central Iron & Steel Research Inst Co Ltd, CNPC Engineering Materials R&D Co Limited, Daye Special Steel and China National Petroleum patent application for High-strength Hydrogen Sulfide Stress Corrosion Resistant Four-way Valve Body and Manufacturing..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Central Iron & Steel Research Institute Co Ltd has sought patent for Medium-high-fluorine Low-aluminum Slag System for Electroslag Remelting S-06 Stainless Steel and Use Method of Medium-high-fluorine Low-aluminum Slag System. This invention was developed by Li Longfei, Gao Qi, Lin Tengchang, Liu Geng, Wang N..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Central Iron & Steel Research Institute Co Ltd has sought patent for Medium-low-fluorine High-aluminum Slag System for Electroslag Remelting S-06 Stainless Steel and Use Method of Medium-low-fluorine High-aluminum Slag System. This invention was developed by Li Longfei, Gao Qi, Lin Tengchang, Liu Geng, Wang N..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for Low-fluorine High-calcium Desulfurization Slag System for Electroslag Remelting S-06 Stainless Steel and Use Method of Low-fluorine High-calcium Desulfurization Slag System. This invention was developed by Li Longfei, Gao Qi..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Angang Steel Co Limited has submitted a patent application for Composite Alkaline Pellet Preparation Method Capable of Reducing Bonding Rate. This invention was developed by Duan Lixiang, Zhang Hui, Li Zhibin, Liu Jie, Liu Shuai, Chen Bojian, Jin Xun, Wu Yuanfei and Ren Wei.
The patent application number i..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Ccteg Tianjin Strata Intelligent Control Tech Co Ltd has submitted a patent application for Seamless Steel Tube Based on Digital Twin Processing. Jiang Pengfei, Wang Ziyue, Luo Chao, Guo Jichang, Liu Yijie, Wang Liquan, Wu Le, Ren Wang and Wang Jiakuo developed the invention.
The patent application number ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Method for Improving Internal Quality of C70S6 Non-quenched and Tempered Steel. This invention was developed by Hou Quan, Zhang Jie, Liu Zhi, Yuan Lin, Yuan Yuan, Huang Zhenhua and Yang Gengchao.
The patent application number is CN202..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Hebei Hegang Material Technology Research Institute Co Ltd, HBIS Co Limited and HBIS Group patent application for Production Method of Large-size H13 Round Steel. This invention was developed by Xing Liyong, Chen Liangyong, Guo Xiaoxia, Zhao Yingli, Gao..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Gansu Jiu Steel Group Hongxing Iron & Steel patent application for Efficient Low-consumption Clean Steel Smelting Method. The invention was developed by Guo Yuanqiang, Lin Xiaoliang and Zhao Zhiyan.
The patent application number is CN202610426594 2026..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Zhuzhou Times Metal Manufacturing patent application for Stainless Steel Interior Trim Part Surface Polishing Method. The invention was developed by Ding Faming, Wang Yong and Luo Li.
The patent application number is CN202511748824 20251126. The paten..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Zhengzhou Lutong Railway Maintenance Machinery has sought patent for Self-adaptive Hybrid Control Grinding Method and System for Steel Rail Welding Seam. This invention was developed by Sun Runmiao, Sun Haojie, Guo Yajun, Li Yongzhan, Zhang Huaming, Li Tao and Peng Dingjia.
The patent application number is C..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shandong Penggong Machinery Co Ltd has applied Chinese patent for Automatic Forming Machine for Steel Seal Mark of Brake Drum. Cao Zhengfeng, Sun Yunying, Wei Benli, Sun Shishuai, Wang Shipeng and Bai Longxiao developed it.
The patent application number is CN202610499639 20260416. The patent publication nu..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- East China Electric Power Design Institute, China Power Engineering Consulting Group has submitted a patent application for Peripheral Multi-column Steel Frame of Washing and Absorbing Two-tower Integrated Structure. This invention was developed by Qiu Jun, Zhang Junhua and Yuan Jie.
The patent application n..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Harbin Boiler Co Limited patent application for Interlayer Tension Brace Structure of Boiler Steel Frame and Manufacturing and Mounting Method of Interlayer Tension Brace Structure. This invention was developed by Li He, Ma Xin, Pang Zixing and Li Wengu..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- The First Co of China Eighth Engineering Bureau Ltd has filed a patent application for HPC (high Performance Concrete) Plate for Exterior Decoration Modeling of Bearing Steel Truss. This invention was developed by Bi Dongxiao, Guo Zhenlong, Wang Zhoukun, Tang Yu, Lu Jian, Gong Xianwei, Lin Feng, Qi Xiangcheng..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Guangzhou University patent application for Wedge-shaped Self-locking Type Detachable Steel-concrete Composite Beam Shear-resistant Connection Joint and Method. Fang Zhuangcheng, Du Hengyu, Tang Biqi, Lin Yue and Fang Shu developed the invention.
The..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received PowerChina Fujian Engineering and Shandong Luqiao Group patent application for Connecting Structure of Assembly Type Steel Structure Super-large Section Frame Beam Column. Liu Jianjun, Lu Yong, Gao Dong, Yang Bin, Guo Xiaobin, Li Linyong, Jiang Haibo, W..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Anhui Zhihong Jinggong Building Tech Co Ltd has submitted a patent application for Steel Structural Member Capable of Improving Anti-seismic Performance. Chen Liang, Ding Pinghai and Wang Jing developed the invention.
The patent application number is CN202610450808 20260408. The patent publication number i..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Ningbo Water Meter Group has submitted a patent application for Stainless Steel Valve Control Meter Shell and Manufacturing Method Thereof. This invention was developed by Jiang Yanhua, Chen Jingwei, Ge Liyun and Ying Renfeng.
The patent application number is CN202610229703 20260226. The patent publication n..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Central Iron & Steel Research Institute Co Ltd has submitted a patent application for High-alloy High-performance Rotary Guide Part and Manufacturing Method Thereof. This invention was developed by Lang Yuping, Li Bingbing, Gao Zhijun, Chen Haitao and Feng Hanqiu.
The patent application number is CN2024117..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Tianhe Oil Group Huifeng Petroleum Equipment Co Ltd, Pangang Group Jiangyou Changcheng Special Steel Co Ltd, Central Iron & Steel Research Institute Co Ltd and Shanxi Taigang Stainless Steel patent application for Non-magnetic Drill Collar Resistant to ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Hubei Jinshili Toilet and Bathroom Tech Co Ltd patent application for Pre-positioning Equipment for Welding Stainless Steel Valve Body. The invention was developed by Chen Jiazhong and Yang Jie.
The patent application number is CN202610447128 202604..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shandong Xinding Iron and Steel Co Ltd patent application for Welding Device and Process for Steel Manufacturing. The invention was developed by Hu Kang and Xie Peipei.
The patent application number is CN202610472749 20260410. The patent publication..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hebei Jingye Steel Structure Tech Corp Ltd has sought patent for Large Steel Truss Assembling and Machining System. This invention was developed by Liu Qingguo, Zhou Zhiyong, Shi Lifei, Tian Weichao and Yin Xiong.
The patent application number is CN202610259782 20260304. The patent publication number is CN..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Foshan Huaranneng Construction Co Ltd has submitted a patent application for Stainless Steel Tube Gas Shielded Welding Equipment and Method. This invention was developed by Zhang Bo, Wu Jinfei, Wang Yangsheng, Feng Desen, Lin Haitao, Zhang Peihua and Liu Xinhua.
The patent application number is CN202610223..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Qingdao Xinguangzheng Steel Structure Co Ltd has submitted a patent application for Angle Guiding Type Steel Plant Variable Cross-section Beam Cutting Device. This invention was developed by Sheng Xiaoying, Ma Xiaotong and Sun Jiongguang.
The patent application number is CN202610311004 20260314. The patent..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Weima Ind Group Co Ltd patent application for Aluminothermy Welding Flux for Zinc-clad Steel Grounding Material and Welding Method of Aluminothermy Welding Flux. This invention was developed by Liu Shuji, Chen Lili, Qiu Haiwei, Ni Lei, Huo Jingming, Che..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hunan Zhurui Heavy Industry Tech Co Ltd has sought patent for Construction Site Steel Structure Welding Device for Constructional Engineering. This invention was developed by He Yuping and Liu Qing.
The patent application number is CN202610549156 20260423. The patent publication number is CN122077144 (A). ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shanghai Yingpeng Ind Co Ltd has filed a patent application for Steel Plate Butt Joint Welding Device. This invention was developed by Chen Cunzhong.
The patent application number is CN202610510037 20260417. The patent publication number is CN122077128 (A). International Patent Classification codes are B23..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shandong Dacheng Steel Structure Eng Co Ltd has applied Chinese patent for Intelligent Steel Member Welding Machining Device. Ma Baolong and Zhang Hongpo developed it.
The patent application number is CN202610530711 20260421. The patent publication number is CN122077125 (A). International Patent Classifica..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Jiangsu Ganghua Hangxiao Steel Structure has sought patent for Electric Arc Welding Device for Connecting Piece of Steel Member. This invention was developed by Wang Bing, Jiang Nan, Wang Liang and Chen Hao.
The patent application number is CN202610522350 20260420. The patent publication number is CN12207712..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shanghai Juxun Intelligent Tech Co Ltd has sought patent for High-precision Equidistant Cutting Device and Process for Steel Machining. This invention was developed by Zhou Jianping.
The patent application number is CN202610486444 20260414. The patent publication number is CN122077080 (A). International Pa..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- Nippon Steel has applied WIPO patent for Austenitic Alloy Material. Otaki Nao, Yoshioka Yuma, Hamaguchi Tomoaki and Osuki Takahiro developed it.
The patent application number is WO2026JP03569 20260202. The patent publication number is WO2026164302 (A1). International Patent Classification codes are C22C30/06,..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has published Nippon Steel patent application for Blank for Press Molding, Component, and Method for Manufacturing Component. The invention was developed by Kimoto Naoki, Ikegami Kenta, Kubo Tatsuhiro, Kubo Masahiro and Shirakami Satoshi.
The patent application number ..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has received JFE Steel patent application for Method for Producing Reduced Iron and Direct Reduction Furnace. Watanabe Yuta, Terui Koki and Nouchi Taihei developed the invention.
The patent application number is WO2025JP42969 20251209. The patent publication number is ..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- JFE Steel has sought patent for Blast Furnace Operation Method, and Blast Furnace Auxiliary Equipment. This invention was developed by Uchida Seiji, Hirosawa Toshiyuki, Morita Yuya, Seta Takamasa and Kashihara Yusuke.
The patent application number is WO2025JP36711 20251017. The patent publication number is WO..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has published JFE Steel patent application for Method for Predicting Delay Fracture Time of Press-molded Article, Device for Predicting Delay Fracture Time of Press-molded Article, and Program for Predicting Delay Fracture Time of Press-molded Article. The invention was..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has received JFE Steel patent application for Press Molding Method. Kishigami Yasuhiro developed the invention.
The patent application number is WO2025JP31220 20250904. The patent publication number is WO2026163497 (A1). International Patent Classification codes are ..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has released JFE Steel patent application for Steel Round Bar for Quenching and Tempering. This invention was developed by Nakashima Koichi, Tateyama Yasuhiro, Yano Tomohisa, Imanami Yuta, Kimura Yuki, Ichimiya Katsuyuki, Otsuka Tomoki and Ihara Naoya.
The patent appli..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Zhejiang University of Technology patent application for Method and Device for Eliminating Residual Stress of High-nickel-chromium Stainless Steel Deep Rolled Plate Through Electromagnetic Pulse. This invention was developed by Wang Dongliang, Wang Wenj..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianjin Xinfengda Pre Stress Steel Strand Co Ltd patent application for Water Quenching Device for Steel Strand Production. Shi Ruitao and Ban Junda developed the invention.
The patent application number is CN202610341776 20260319. The patent publica..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Postweld Heat Treatment Process and System for Bainite Steel Rail with Different Strength. Wang Xiaoqiang, Cai Xiaowen, Lu Xin and Bai Wei developed the invention.
The patent application number is CN202610211690 ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Production Method for Improving Wear Resistance of Pearlite Steel Rail. Bian Ying, Xue Hudong, Guo Mengjiao, Zheng Rui, Zhou Ke, Wen Haoran and Zhang Fengming developed the invention.
The patent application number is CN20261033..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Turnout Steel Rail with Uniformly Distributed Hardness of Sections on Two Sides of Railhead and Production Method Thereof. This invention was developed by Peng Hui, Li Ruoxi, Yuan Jun and Chen Dong.
The patent ap..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Sichuan Jhong Plasma Technology and Southwest Jiaotong University patent application for Heat Treatment Steel Rail Auxiliary Strengthening Method and Device Based on Ultrasonic Deep Rolling. The invention was developed by Bai Taoshuo, Yang Jian, Gao We..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Guangdong Zhongnan Iron and Steel patent application for Refining Method for Lf Recycled Steel Cuttings. Xu Youshun, Zhang Feng, Liu Zhilong, Gao Xinjun, Li Jing, Huang Hongwei, Lei Qingshan, Zeng Tao, Song Meiwei, Fan Linjun, Li Li, Zhang Xiaolong, Su ..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has received Shandong Iron and Steel patent application for Alloy Elephant Trunk Rotating Device and Method of Converter. Wang Ziying, Liu Junbao, Du Shouhu, Bao Wei, Zhang Yuan, Tian Yunfei, Li Yangyang, Wang Jingzhi, Zhu Yazhou, Shan Shibin and Lyu Tongju develope..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Baosteel Zhanjiang Iron & Steel Co Ltd has submitted a patent application for Method for Maintaining Position of Tapping Hole of Steelmaking Converter. This invention was developed by Jin Dongfeng, Li Chengfu, Jiang Zizhou, He Yangchao, Liu Heng and Tian Ye.
The patent application number is CN202610306212 ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Chongqing Hongsen New Mat Co Ltd has sought patent for Fixed-length Cutting Device and Method for Steel Structural Member. This invention was developed by Zhou Xuncai, Wen Qigang, Wang Chengjiang and Huang Anquan.
The patent application number is CN202610512913 20260417. The patent publication number is CN..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hebei Chuangli Electromechanical Technology has sought patent for Eight-edge Chamfering Equipment for H-shaped Steel. This invention was developed by Li Xu, Zhang Shixiong, Wang Weitao, Hao Yudong, Wang Like, Li Hao, Wang Xiaolong and Feng Hongtao.
The patent application number is CN202610550487 20260424. Th..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Suzhou Sicui Welding Technology Research Institute Co Ltd has sought patent for Method, System, Equipment and Medium for Quantitatively Evaluating Austenite Stability of Steel. This invention was developed by Aleksei Milukugurov, Zhang Liuyu and Gu Jie.
The patent application number is CN202610542092 20260..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- Nippon Steel has sought patent for Metal Powder Production Device and Metal Powder Production Method. This invention was developed by Ono Nobuyuki.
The patent application number is WO2026JP02730 20260127. The patent publication number is WO2026164115 (A1). International Patent Classification codes are C22B7/0..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- Nippon Steel has submitted a patent application for Manufacturing Device for Bent Body, Manufacturing Method for Bent Body, and Manufacturing Method for Magnetic Core. Taira Masato developed the invention.
The patent application number is WO2026JP02713 20260127. The patent publication number is WO2026164107 (..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has published JFE Steel patent application for Scrap Material Production Equipment and Scrap Material Production Method. The invention was developed by Ogasawara Futoshi and Kishimoto Yasuo.
The patent application number is WO2026JP01908 20260121. The patent publicatio..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- JFE Steel has submitted a patent application for Method for Manufacturing Welded Joint, and Welded Structure. Okita Yasuaki, Horikawa Keito, Kozuki Shohei, Munemura Naoaki, Takashima Katsutoshi and Tomita Kai developed the invention.
The patent application number is WO2026JP01866 20260121. The patent publicat..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- JFE Steel has submitted a patent application for Steel Member and Production Method Therefor. This invention was developed by Kawamura Shuji, Shima Ryohei, Kohsaka Noriaki, Matsuda Hiroshi and Irisa Kentaro.
The patent application number is WO2026JP01530 20260119. The patent publication number is WO2026163887..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- JFE Steel has applied WIPO patent for Method for Predicting Impurity Concentrations of Molten Iron, Method for Producing Molten Iron, Device for Predicting Impurity Concentrations of Molten Iron, and Method for Generating Impurity Concentration Prediction Model. Nagaya Hiroki, Takada Yosuke, Miwa Yoshihiro, Ta..
Steel
| Tue 11 Aug 2026
Geneva, Aug. 12 -- World Intellectual Property Organization has published Alexander Wilden Beteiligungen GmbH patent application for Thermal Treatment of a Component Made of a Silicon-boron Steel. The invention was developed by Buller David.
The patent application number is WO2026EP52390 20260129. The patent publication numbe..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- Anshan Hefeng Refractory Material has sought patent for Replacement Method of Converter Tapping Hole Sleeve. This invention was developed by Qiao Zhongxi, Li Xu, Liu Cong, Li Yong, Liu Zhe, Hu Zhipeng, Wu Bi, Zhang Chuan, Sun Ming and Wang Peng.
The patent application number is CN202610265637 20260305. The..
Steel
| Tue 11 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Xinjiang University patent application for Processing Technology for Recycling Converter Steel Slag. The invention was developed by Tang Mingcong, Ma Dongliang, Lei Hong, Wu Zhaofeng and Ruan Yongxin.
The patent application number is CN202610459325 ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Device for Adjusting and Measuring Air Knife Lip Gap. This invention was developed by Ding Liang, Li Shanqing and Wang Yiru.
The patent application number is CN202411654100 20241119. The patent publication nu..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shenzhen Mengrui Electronic Co Ltd patent application for Portable Handheld Steel Mesh Cleaning Equipment. The invention was developed by Zhang Shenyi.
The patent application number is CN202610367464 20260324. The patent publication number is CN1220..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Hefei Bulaike Electric Technology patent application for Pickling Solution Immersion Tank for Steel Recovery. The invention was developed by Wu Gongan and Yang Chunhua.
The patent application number is CN202610301401 20260312. The patent publication n..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Panzhihua Iron & Steel Research Institute Pangang Group has submitted a patent application for Environment-friendly Zinc-aluminum-magnesium Coated Steel Rail and Preparation Method Thereof. This invention was developed by Yu Tengyi, Kwak Tae-woong, Wang Feilong, Xu Jiewang, Zheng Bangzhi and Yin Xiangying.
..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Baowu Group Echeng Iron and Steel has submitted a patent application for Cr-Ti-N Composite Microalloyed Ultrahigh-strength and Ultrahigh-toughness Economic Profile Steel and Manufacturing Method Thereof. This invention was developed by Liu Fengkai, Wang Zhiheng, Yan Ming, Yi Xun, Wang Cheng, Liao Gang, Peng Y..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Gansu Jiu Steel Group Hongxing Iron & Steel has applied Chinese patent for 50Cr15MoV High-nitrogen Martensitic Stainless Steel and Heat Treatment Method Thereof. Pan Jixiang, Wei Haixia, Xu Bin, Yang Shaohui, Yasunaga Takeshi, Li Zhaoguo and Tang Dong developed it.
The patent application number is CN202610..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Tianjin Dashiang Prec Industrial Co Ltd has submitted a patent application for Low-nickel Heat-resistant Steel as Well as Preparation Method and Application Thereof. This invention was developed by Yang Guozheng, Lin Zhengde, Wang Jinhui, Chen Yousan, Wen Xuewen and Chen Changbin.
The patent application nu..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Chengdu Sanqiang Roller Co Ltd has submitted a patent application for Composite High-speed Steel Roll Collar and Preparation Method Thereof. This invention was developed by Cheng Dong, Wang Yongzhong, Li Wenjun, Ba Xun and Fu Jiashuang.
The patent application number is CN202610486758 20260414. The patent p..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hunan Valin Xiangtan Iron & Steel has filed a patent application for Bainite Non-quenched and Tempered Steel Al-ti-n Component Collaborative Regulation and Control Process. This invention was developed by Wu Min, Hou Quan, Zhang Jie, Yuan Lin, Liu Zhi, Yuan Yuan, Huang Zhenhua, Luo Xiao, Du Jiang, Pan Xiquan ..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shanghai Meishan Iron & Steel has filed a patent application for 510MPa-strength-grade Steel Plate for Automobile Axle Housing and Manufacturing Method of 510mpa-strength-grade Steel Plate. This invention was developed by Wang Huijuan, Zhao Nan, Qi Xi'ai and Wang Jin.
The patent application number is CN202..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Shandong Taishan Steel Group has filed a patent application for Multilayer Fluxed Pellet as Well as Preparation Method and Application Thereof. This invention was developed by Li Cui, Guo Huiliang, Zhang Haijing, Wu Yuelong and Wang Hongxia.
The patent application number is CN202610141721 20260202. The pat..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- CCTEG Tianjin Strata Intelligent Control Tech Co Ltd has applied Chinese patent for Structure-performance Cooperative Control Production Method of Seamless Steel Tube for 40cr Hollow Anchor Rod. Jiang Pengfei, Wang Ziyue, Luo Chao, Guo Jichang, Liu Yijie, Wang Liquan, Ren Wang and Wang Jiakuo developed it.
..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hangzhou Huashun Furnace Co Ltd has sought patent for Air Mist Cooling Control Method and System for Stainless Steel Production. This invention was developed by Chen Yu, He Changqing, Wang Xiaoqiang and Deng Tongtong.
The patent application number is CN202610251413 20260303. The patent publication number i..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Zhejiang Yongshang Special Material has sought patent for Seamless Steel Tube Heat Treatment Processing Method. This invention was developed by Zhang Guangjin, Fang Dewei, Deng Zhijian and Zhang Jingjing.
The patent application number is CN202610160080 20260204. The patent publication number is CN122060986 (..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Yangzhou Anyuan Metal Products Co Ltd has submitted a patent application for Aging Heat Treatment Device and Method for Large High-chromium Steel Forgings. This invention was developed by Li Bao'an, Shao Shijun, Guo Yongchao and Li Pingyuan.
The patent application number is CN202610481827 20260413. The pat..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Ji Hua Laboratory has submitted a patent application for Special Quenching Oil for 05Cr15Ni5Cu4Nb Precipitation-hardening Stainless Steel as Well as Preparation Method and Application of Quenching Oil. This invention was developed by Huang Jianghua, Li Xiaolei, Lu Fei and Wu Demin.
The patent application n..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Hunan Valin Xiangtan Iron & Steel has applied Chinese patent for Component-end Quenching Synergistic Process for Hardenability Bandwidth Control of Crmnmo Series Gear Steel. Wu Min, Hou Quan, Zhang Jie, Yuan Lin, Du Jiang, Luo Jingxian, Pan Xiquan and Yang Gengchao developed it.
The patent application number..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Linyi I&S Investment Group Special Steel has submitted a patent application for Smelting Method for Reducing Inclusions in RH Vacuum Furnace Channel Washing Water Steel. Sun Tianyi, Gu Yufeng, Sun Qing, Wang Fangdong, Xue Rongjun, Yu Maoyuan, Zhang Zhenghua, Li Liang, Li Hongbin, Chen Canping, Si Junliang and..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- State Intellectual Property Office of China has published Panzhihua Iron & Steel Research Institute Pangang Group patent application for Method for Controlling Carbon Content of Molten Steel in Microwave Field by Utilizing Renewable Energy Sources. The invention was developed by Wang Zhangyin, Li Hongguang, T..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Ling Yuan Iron & Steel has filed a patent application for Converter Steelmaking Method Based on Waste Steel Replacement and Dynamic Regulation and Control. This invention was developed by Lu Xiaolei, Wang Yang, Lu Feng, Huang Yusheng, Zhang Guoxin, Zhang Guofeng, Qi Hewu, Shen Yue and Liu Liming.
The paten..
Steel
| Wed 12 Aug 2026
Geneva, Aug. 12 -- Dunsten Ltd has submitted a patent application for Fence Post. This invention was developed by Miller Johnathan.
The patent application number is WO2026GB50136 20260202. The patent publication number is WO2026162953 (A1). International Patent Classification codes are E04H12/22, E04H17/08 and E04H17/26. Coop..
Steel
| Wed 12 Aug 2026
Beijing, Aug. 12 -- Lianyungang Huading Wheel Co Ltd has submitted a patent application for Automatic Feeding Device for Steel Wheel Production. This invention was developed by Zhao Hongliang, Lu Jian, Sang Xiaofang, Lyu Ning, Zhang Baofu and Liu Shaoqing.
The patent application number is CN202610551538 20260424. The patent p..
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