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Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Bengang Steel Plates has submitted a patent application for Flow Field Non-uniformity Intelligent Judgment Method Based on Thermocouple Array Temperature. This invention was developed by So Nan, Li Shuang, Li Yanfeng, Lyu Xiaofeng, Wang Liang, Shi Fengli, Liu Jiayun and Yang Jun.
The patent application nu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Zhejiang University of Water Resources and Electric Power and Zhejiang University have filed a patent application for Integrated Stiffening Steel Plate Wall Structure Suitable for Shear Wall. This invention was developed by Xu Zhaoyu, Zhang Lei and Tong Genshu.
The patent application number is CN202511302..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Kunming University of Science and Technology and Taihang Urban and Rural Construction Group have sought patent for Crack Repairing Agent for Zinc-aluminum-magnesium Coated Steel Plate. This invention was developed by Liu Tong, Feng Lei, Wang Shengmin, Cong Yanguo, Hou Debao, Wang Fei, Liu Ke, Wang Yanwei, Ca..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Ningbo Polytechnic and Ningbo Yiyouka Machinery Co Ltd have applied Chinese patent for Steel Bar Connecting Structure with Conjugate Rib and Groove Coupling Structure and Mounting Method. Liu Penggang and Zhu Xingbin developed it.
The patent application number is CN202511206667 20250827. The patent public..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Construction Steel Structure and China Constr Steel Structure Jiangsu Co Ltd have filed a patent application for Construction Method of Grading Unloading Device for Steel Structure Roof. This invention was developed by Wang Weimin, Zhou Junhong, Wang Yingjian, Ke Meng and Li Binfeng.
The patent appl..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- MCC Capital Engineering & Research and Ceri Technology Co Ltd have filed a patent application for Strip Steel Temperature Real-time Prediction Method and Device. This invention was developed by Duan Shuwei, Xie Tianhua, Yang Ye, Li Guoqiang, Wang Zhuo, Zhang Shuang and Chen Haokai.
The patent application ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute and Zhonglian Advanced Steel Tech Co Ltd have filed a patent application for Economical Low-resistance Corrosion-resistant Structural Steel and Manufacturing Method Thereof. This invention was developed by Chen Jian, Xue Dongmei, Li Jian, Pan Tao, Luo Xiaobing, Duan Me..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Casco Signal Xi'an Ltd and Casco Signal have filed a patent application for Train Control Method and Device for Steel Rail Defects, Program Product and Medium. This invention was developed by Fan Debang, Mi Huijie, Wang Fei, Zhao Gendang, Chai Huijun, Wang Yongzhou, Yang Ting and Wang Mengxin.
The patent ..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Taizhou Jinyu Electrical & Mechanical has submitted a patent application for Magnetic Steel Structure for Motor. This invention was developed by Tang Min, Wang Jiaxu, Wang Jian and Liang Yimin.
The patent application number is CN202410703843 20240603. The patent publication number is CN121077104 (A). Intern..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has released JFE Steel patent application for Iron-based Soft Magnetic Composite Powder for a Dust Core, and Method of Producing Same. This invention was developed by Nakamura Takechika, Takashita Takuya, Masuoka Hiroyuki and Matsuzaki Akira.
The patent application number..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has applied United States patent for Internal Mixer. Miura Hodaka, Green Martin C and Hartley Quentin developed it.
The patent application number is US202519350607 20251006. The patent publication number is US20260102750 (A1). International Patent Classification codes are B01F27/42, B01F27/60,..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- U.S. Patent and Trademark Office has received Kobe Steel patent application for Internal Mixer. Miura Hodaka, Katano Hiroomi and Green Martin C developed the invention.
The patent application number is US202519348047 20251002. The patent publication number is US20260102748 (A1). International Patent Clas..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has filed a patent application for Screw Extruder. This invention was developed by Uemura Kento, Katano Hiroomi, Green Martin C and Hartley Quentin.
The patent application number is US202519350641 20251006. The patent publication number is US20260102945 (A1). International Patent Classificatio..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- Kobe Steel has submitted a patent application for Internal Mixer. This invention was developed by Miura Hodaka, Katano Hiroomi and Green Martin C.
The patent application number is US202519347432 20251001. The patent publication number is US20260102944 (A1). International Patent Classification codes are B..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has filed a patent application for Narrow-groove Gas-shielded Arc Welding Method. This invention was developed by Nagao Ryota, Konishi Kyohei, Kozuki Shohei and Taniguchi Koichi.
The patent application number is CN20248031504 20240318. The patent publication number is CN121079170 (A). Internationa..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has sought patent for Product Quality Determination Method, Continuous Casting Slab Quality Determination Method, Target Determination Method, Continuous Casting Condition Determination Method, and Steel Continuous Casting Method. This invention was developed by Toishi Keigo and Miki Yuji.
The pat..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has submitted a patent application for Casting Mold for Continuous Casting of Steel and Continuous Casting Method of Steel. This invention was developed by Ito Yoichi, Aramaki Norichika, Tamura Takumi, Kodama Yuuhachi and Sato Shota.
The patent application number is CN20248029545 20240304. The pat..
Steel
| Mon 20 Apr 2026
Beijing, April 21 -- JFE Steel has submitted a patent application for Al-zn-based Hot-dip Plated Steel Sheet and Method for Producing Same. This invention was developed by Yoshida Masahiro, Taira Shoichiro, Iwano Sumihisa, Sato Yohei and Kanno Fumitaka.
The patent application number is CN20238097002 20231114. The patent publica..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Cold Rolling Method of If Steel. This invention was developed by Tang Hongsheng.
The patent application number is CN202410726758 20240606. The patent publication number is CN121082683 (A). Internati..
Steel
| Tue 21 Apr 2026
Beijing, April 21 -- Shougang Group has filed a patent application for Rolling Method, Device and Equipment for Wide and Thin Strip Steel and Medium. This invention was developed by Wang Chunhai, Wen Jie, Guan Jun, Lin Haihai, Qi Haifeng, Yang Teng, Li Zhiqiang, Yu Meng, Wang Dongyang, Miao Chengliang, Wang Yongqiang, Wang Shaof..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Malaysian Patent for Alloy for Seed Layers of Magnetic Recording Media, Sputtering Target Material and Magnetic Recording Medium has been issued to Sanyo Special Steel. This invention was developed by Miyuki Imoto and Noriaki Matsubara.
The patent application number is MY2018PI703718 20170405. The pate..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Sanyo Special Steel has obtained a patent for sputtering target material. This invention was developed by Hasegawa Hiroyuki and Shinmura Yumeki.
The patent application number is MY2018PI02050 20170522. The patent publication number is MY190854 (A). International Patent Classification codes are C22C19/0..
Steel
| Tue 21 Apr 2026
Kuala Lumpur, April 21 -- Sanyo Special Steel has secured a patent on Ni-ta-based Alloy, Target Material and Magnetic Recording Medium. Miyuki Imoto developed the invention.
The patent application number is MY2019PI01636 20170926. The patent publication number is MY190782 (A). International Patent Classification codes are C22C1..
Steel
| Tue 21 Apr 2026
Alexandria, April 21 -- JFE Steel has submitted a patent application for Cold Rolling Method, Method of Producing Steel Sheet, Cold Rolling Line, and Steel Sheet Production Line. This invention was developed by Aoe Shinichiro, Fujita Noriki, Fujisawa Takuya, Numazawa Yoshinori, Harada Yoshimitsu, Matsubara Yukihiro and Yoshida S..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Chemical Inst Henan Provincial Academy Of Sciences and Henan Academy Sciences have submitted a patent application for Curing Type Steel Bar Corrosion Inhibition Material and Preparation Method Thereof. This invention was developed by Li Weihua, Zheng Haibing and Chen Duowen.
The patent application number ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute and Zhonglian Advanced Steel Tech Co Ltd have submitted a patent application for 500mpa-grade Preheating-free Welding Structural Steel and Preparation Method Thereof. Zhou Naipeng, Luo Xiaobing, Chai Xiyang, Liang Fengrui, Li Jian, Shi Zhongran, Wang Tianqi and Ning Xi..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Kweon Ki Ryang patent application for Method, Device and System for Optimizing Number and Specification Design of H-shaped Steel to Reduce Loss.
The patent application number is CN202410758370 20240613. The patent publication number is CN121071969..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Luoyang Ousite New Mat Co Ltd patent application for Energy-saving and Low-burning-loss Cooperative Control Method for Steel Rolling Heating Furnace. Yang Guanghui developed the invention.
The patent application number is CN202511205269 20250827. Th..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Zhuzhou Gofront Equip Co Ltd has sought patent for High-yield-strength B + Grade Steel and Preparation Method Thereof. This invention was developed by Liu Yong, Liu Zhanglin, Yang Guannan, Ye Haiding, Li Minghuan and Hu Cuihong.
The patent application number is CN202511132639 20250813. The patent publicat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Shaanxi Keli Special Rubber & Plastic Co Ltd has applied Chinese patent for Special Wear-resistant Steel Surface Treatment Process. Hou Guoqiang, Zhai Xubo, Cheng Wenzhong, Zhu Pengfei, Li Longlong and Zhai Runyuan developed it.
The patent application number is CN202511632578 20251110. The patent publicat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Maochang Metal New Material Tech Co Ltd has applied Chinese patent for High-hardness Nitrided Steel Material and Preparation Method Thereof. Zhang Zhijian and Zhang Xinjian developed it.
The patent application number is CN202511115276 20250811. The patent publication number is CN121065621 (A). In..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Huaian Haiwei Prec Machinery Co Ltd has filed a patent application for Steel Dam Gate with Silt Removing Function. This invention was developed by Wang Xishan and Zhao Mingui.
The patent application number is CN202511454309 20251013. The patent publication number is CN121066121 (A). International Patent C..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published China Communications Construction Group Southwest Construction and China Communications Construction Group patent application for Bridge Steel Structure Reinforcing Device. The invention was developed by Yao Yigao, Wang Jinkui, Ji Zigang, Li Lei, Li L..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Nuclear Ind 22nd Constr Co Ltd has submitted a patent application for Steel Bar Binding Robot and Operation Method Thereof. Xia Qing, Huang Zhen, Zhang Daqian, Xiang Wanhua and Nie Jianqian developed the invention.
The patent application number is CN20251157296 20250730. The patent publication numbe..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Gansu Zhonglanxin Construction Group Co Ltd patent application for Steel Structure Top Beam Suspension Supporting Component. Li Keyin and Cui Lujun developed the invention.
The patent application number is CN202511549526 20251028. The patent publica..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Ningbo Xianglu Zhongtian New Material Tech Co Ltd has applied Chinese patent for Steel Belt Winding Machine. Chai Zhenhua, Yang Zhengyong, Liu Zuhui, Dai Yejian and Fei Haibo developed it.
The patent application number is CN202511254136 20250904. The patent publication number is CN121060994 (A). Internati..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Yunyi Xuzhou Environmental Tech Co Ltd patent application for Safe Opening Device for Hazardous Gas Steel Cylinder. Chen Qingwen developed the invention.
The patent application number is CN202511489918 20251017. The patent publication number is CN12..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Lianyungang Weize Material Tech Co Ltd has submitted a patent application for Straightening and Sorting Device for Pc Steel Bar Heat Treatment Machining. This invention was developed by Sun Zhen and Xiao Jin.
The patent application number is CN202511508819 20251022. The patent publication number is CN1210..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Huizhou Xindi Intelligent Manufacturing Tech Co Ltd has submitted a patent application for Preparation Process of Injection-molded High-strength and High-toughness Stainless Steel. This invention was developed by He Guoyao, Tang Xindong, Qu Xiaoyong and Yue Xiangguo.
The patent application number is CN202..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Fuzhou Risen Industrial Tech Co Ltd patent application for Automatic Drilling Device for Brake Steel Backing. This invention was developed by Zhang Yuanliao and Dai Jiangli.
The patent application number is CN202511466470 20251014. The patent public..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Qingdao Yiming Jiayuan Precision Tech Co Ltd has submitted a patent application for Laser Cutting Equipment for Cold-rolled Steel Strip. Wu Fujiang developed the invention.
The patent application number is CN202511310536 20250915. The patent publication number is CN121061328 (A). International Patent Clas..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Beijing Zhonghai Xingda Construction Co Ltd has submitted a patent application for Automatic Welding Robot for Steel Structural Parts. Pan Jingjing developed the invention.
The patent application number is CN202511411270 20250929. The patent publication number is CN121061433 (A). International Patent Clas..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shaoxing Sanxiong Steel Structure Co Ltd has submitted a patent application for Laser Cutting and Welding Integrated Equipment for Steel Structural Component. Qin Guoxian developed the invention.
The patent application number is CN202511189241 20250825. The patent publication number is CN121061367 (A). In..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shenzhen Tengdafeng Ind Co Ltd has applied Chinese patent for Automatic H-shaped Steel Assembling Machine. Liu Guoqiang, Luo Xiaoyi, Chen Ling, Ye Caiyu, Wu Ning and Liu Manhua developed it.
The patent application number is CN202511259922 20250904. The patent publication number is CN121061457 (A). Interna..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Qingdao Jinsanhui Machinery Tech Co Ltd patent application for Fixed-length Cutting Device for Steel Plate. The invention was developed by Hui Zenggang, Li Changqing, Hu Jinliang and Xue Yu.
The patent application number is CN202511536651 20251027...
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Hunan Lingrui New Material Tech Co Ltd has submitted a patent application for Self-adaptive Head and Corner Cutting Shear Composite Mechanism for High-strength Steel Pickling Line. This invention was developed by Chen Degang and Liu Caihua.
The patent application number is CN202511470318 20251015. The pat..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Foshan Chancheng Huanqiu Electric Porcelain Electrical Appliance Mat Co Ltd patent application for Steel Structure Prefabricated Part Assembling and Machining Equipment. This invention was developed by Yu Yongchang.
The patent application number is ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Foshan Zhunfa Machinery Tech Co Ltd has applied Chinese patent for Stainless Steel Profile Edge Banding Machine. Liu Qingbo developed it.
The patent application number is CN202511552819 20251028. The patent publication number is CN121061615 (A). International Patent Classification code is B23P23/04.
T..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Zhejiang Languang Prec Electromechanical Co Ltd has sought patent for Deburring and Chamfering Device for Stainless Steel Sheet Workpiece. This invention was developed by Cao Jianrong, Guo Hu and Wei Zhihao.
The patent application number is CN202511479321 20251016. The patent publication number is CN12106..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Changzhou Xijiao Track Res Institute Co Ltd has submitted a patent application for Device and Method for Detecting Local Irregularity of Steel Rail. This invention was developed by Shu Junjie, Cao Zhongshuai and Tang Genlong.
The patent application number is CN202511530132 20251024. The patent publication..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Chen Yongsheng has sought patent for Motor Steel Rope Stressed on Cross Beam to Replace Hydraulic System to Enable Machine Frame Body to Move Up and Down.
The patent application number is CN202510998885 20250716. The patent publication number is CN121063437 (A). International Patent Classification codes ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Longyan University has sought patent for Material Performance and Energy Consumption Collaborative Optimization Method and System for Sheet Steel Member Machining. This invention was developed by Dong Yan, Wang Jinghui, Shen Fang, Huang Jinfa, Wang Ying, Zhan Fangjian, Lai Guangxing, Shen Shouchang, Liu Xiao..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Changshu Longteng Special Steel has submitted a patent application for Section Steel Stable and Continuous Conveying System. Xu Sheng, Pu Hongbing, Zhou Jun and Zhang Xiaodan developed the invention.
The patent application number is CN202511404676 20250929. The patent publication number is CN121063207 (A). ..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Western Superconducting Technologies has submitted a patent application for Ultrasonic Water Immersion Probe Distance Amplitude Curve Drawing Method Based on Stainless Steel Ball Reflector. This invention was developed by Liu Xianghong, Gao Huaibao, Wang Jianguo, Liu Ke, Gao Yushe, Gao Huixian and Luo Wenzho..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Nitrogen-increasing Stainless Steel and Carbon Steel Rolled Composite Plate and Manufacturing Method Thereof. The invention was developed by Kong Wei and Hao Yingmin.
The patent application number is CN2024..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Shanghai Meishan Iron & Steel has submitted a patent application for Method for Detecting Content of Low-temperature Volatile Sulfur in Coke. Zhang Wencheng, Peng Shuo and Son Kwang-hyuk developed the invention.
The patent application number is CN202410713032 20240604. The patent publication number is CN121..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Anhui Construction Engineering Group has submitted a patent application for Positioning Device for H-shaped Steel Cutting Machining. This invention was developed by Lyu Jianjian, Song Junjie, Zhao Geng, Wang Xiaoqing, Xu Rong, Li Yanan, Zhu Binghui, Katsurabumi, Zhu Nanfei and Li Yaze.
The patent applicatio..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Hubei Dafan Metal Products has sought patent for Multi-station High-carbon Steel Efficient Cutting Device and Using Method Thereof. This invention was developed by Zhou Chengge, Ning Lizheng, Min Ligang and Wu Changwei.
The patent application number is CN20251186097 20250804. The patent publication number i..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Fujian Provincial Institute of Architectural Design and Research has filed a patent application for Concrete Steel Beam Structure Wrapped with Fiber Ceramsite and Bearing Capacity Calculation Method Thereof. This invention was developed by Zeng Zhipan, Zhang Linlin, Liu Xiang, Zeng Shaoru and Wang Huaibing.
..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Shen Kan Qinhuangdao General Engineering Design & Research Institute Corporation MCC has submitted a patent application for Overall Stability Structure of Steel Secondary Beam. This invention was developed by Xia Yinghua, Bian Huawei and Feng Junchao.
The patent application number is CN202511277206 20250909..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Hunan University has filed a patent application for Integrated Steel Bar-steel Box Combined Connecting Device. This invention was developed by Huang Yuan and Mo Liwen.
The patent application number is CN202511449111 20251011. The patent publication number is CN121066283 (A). International Patent Classificat..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released China Construction Steel Structure patent application for Forked Node and Inclined Stand Column. This invention was developed by Zhang Xian, Chen Zhenming, Sun Peng, He Peiquan and Wang Xubao.
The patent application number is CN202511328817 20250917. ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Yangzhou Hengyang Electromechanical Manufacturing has applied Chinese patent for Water Conservancy Steel Gate Overhauling Device. Pan Guoxing and Ding Aihong developed it.
The patent application number is CN202511192316 20250825. The patent publication number is CN121066103 (A). International Patent Classif..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Anyang Railway Equipment patent application for Steel Rail Joint Clamping Plate Clamping Device. This invention was developed by Guo Zhongyan and Ma Haiming.
The patent application number is CN202510785799 20250612. The patent publication number is CN..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Jiangsu Changbao Steel Tube has applied Chinese patent for Seamless Steel Tube Cold-drawing Device. Han Qiaolin, Ding Wei and Xu Leiming developed it.
The patent application number is CN202511612649 20251106. The patent publication number is CN121060982 (A). International Patent Classification codes are B21..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has sought patent for Abnormal Monitoring and Early Warning Method for Process Parameters of Annealing Furnace. This invention was developed by Li Shunchao, Cheng Yaming, Zhang Huabing, Su Yicai, Han Dan, Xiao Wen, Liu Desheng and Hu Zhining.
The patent application number is CN202410714..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Hebei Jingye Kuanban Technology has submitted a patent application for Production Method of High-nitrogen Anti-seismic Reinforcing Steel Bar Structure and Reinforcing Steel Bar Structure. This invention was developed by Xu Zhutao, Qi Jingang, Lu Sujing, Chen Qingfeng, Jiao Mengzhuo, Cao Kun, Yao Guoyong, He ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Heat Treatment Method for Optimizing Gear Steel Structure and Refining Grains. This invention was developed by Hui Zhiguo, Liang Zhengwei, Song Zhendong, Zhao Xiaomin, Liu Lijuan, Zhang Xiaochen, Li Xu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- New Material Research Institute Guangdong Academy of Sciences has sought patent for Method for Rapidly Optimizing Components and Heat Treatment of Super Martensitic Stainless Steel. This invention was developed by Chen Weimin, Luo Zhichao, Zheng Zhibin, Wang Juan and Zheng Kaihong.
The patent application nu..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Xinjiang Ba Yi Iron & Steel has applied Chinese patent for Smelting Method for Producing Cold Heading Steel by Refining Furnace. Huang Hui and Han Yuliang developed it.
The patent application number is CN202511163062 20250819. The patent publication number is CN121065435 (A). International Patent Classifica..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Improving Slag Splashing Furnace Protection Effect of High-oxidability Slag. This invention was developed by Wang Chengyi, Yang Libin, Zhao Jinxuan, Wang Jie, Cai Wei, Dai Yuxiang, Yuan Yibo, Wei Guoqiang and Wang Longx..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has filed a patent application for Manufacturing Method of Composite Steel Plate with Single Surface Uniformly Attached with Inorganic Oxide. This invention was developed by Kong Wei, Wang Shuangcheng, Jiao Sihai and Sun Quanshe.
The patent application number is CN202410722027 20240605...
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Manufacturing Method of Composite Steel Plate with Inorganic Oxides Uniformly Attached to Two Surfaces. This invention was developed by Kong Wei, Wang Shuangcheng, Jiao Sihai and Sun Quanshe.
The patent appl..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has released Jiangyin Xingcheng Special Steel Works patent application for High-toughness and Easy-to-weld Ultrahigh-strength Steel Plate for Engineering Machinery and Production Method Thereof. This invention was developed by Chen Liang, Liu Guanyou, Miao Pifeng, ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Ansteel Group Beijing Research Institute has submitted a patent application for 780MPa Cold-rolled Dual-phase Strip Steel with High Bake Hardenability, High Yield Ratio and High Elongation and Production Method Thereof. This invention was developed by Ai Bingquan, Liu Xuming, Gao Pengfei, Geng Zhiyu, Wang Ji..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has sought patent for Low-cost High-hardness High-toughness Wear-resistant Steel Plate and Production Method Thereof. This invention was developed by Wu Jinming, Liu Jun, Han Buqiang, Gu Yulei, Qian Tao and Yuan Jiali.
The patent application number is CN20251102297 202..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Steel Plate with Inorganic Oxide Coating on Single Side and Excellent Alkali Corrosion Resistance and Manufacturing Method Thereof. The invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Thick Hot-rolled Spring Wide Steel Plate and Manufacturing Method Thereof. This invention was developed by He Guangxia, Wu Yang, Sun Xianjin, Shi Ailai, Zhou Haiyan and Ge Henggui.
The patent application number is CN20251102077 20..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has filed a patent application for Steel Plate with Inorganic Oxide Coatings on Two Sides and Excellent Acid Corrosion Resistance and Preparation Method of Steel Plate. This invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
The patent application number is CN20241072..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has submitted a patent application for Steel Plate with Inorganic Oxide Coatings on Two Sides and Excellent Alkali Corrosion Resistance and Preparation Method of Steel Plate. Wang Shuangcheng, Kong Wei and Jiao Sihai developed the invention.
The patent application number is CN2024107220..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baoshan Iron & Steel has sought patent for Steel Plate with Inorganic Oxide Coating on Single Side and Excellent Acid Corrosion Resistance and Preparation Method of Steel Plate. This invention was developed by Wang Shuangcheng, Kong Wei and Jiao Sihai.
The patent application number is CN202410722022 2024060..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Jiangyin Xingcheng Special Steel Works has submitted a patent application for Large-thickness High-toughness 450hbw Wear-resistant Steel Plate and Manufacturing Method Thereof. This invention was developed by Wu Jinming, Liu Jun, Han Buqiang, Qian Tao, Sun Mingquan and Xu Qinghu.
The patent application numb..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Baotou Iron and Steel Group has submitted a patent application for Preparation Method of Low-temperature-impact-resistant Steel Rail Used in Subfrigid Zone and Frozen Soil Environment. Su Hang, Xue Hudong, Wang Jiawei, Zheng Rui, Zhao Guiying, Wang Huijun, Bian Ying, Wen Haoran, Zhou Ke and Zhang Fengming de..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Dongguan Guanyi Automation Technology has submitted a patent application for Steel Rope Lubricator Assembly. This invention was developed by Chen Zhijun, Tao Yibo and Lan Bin.
The patent application number is CN202511255712 20250904. The patent publication number is CN121067213 (A). International Patent Cla..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- LYSTEEL has submitted a patent application for Smelting Method of High-manganese High-aluminum Non-magnetic Steel. This invention was developed by Deng Zhixun, Liang Liang, Qi Jianghua, Liu Zhao, Wang Hongfeng, Liu Peng, Tan Dajin, Jin Renchun, Xie Shizheng, Li Min, Yang Yingbing, Zhou Junjun and Chen Shugua..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Kobe Steel has filed a patent application for Automobile Door Collision Beam Formed by Aluminum Alloy Extrusion Material and Manufacturing Method Thereof. This invention was developed by Shikama Takahiro, Yoshihara Shinji, Yamamoto Misuzu, Tanaka Yuki, Unogi Makoto and Ozawa Takahiro.
The patent application..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- POSCO has submitted a patent application for Steel Sheet and Manufacturing Method Thereof. Han Seong-ho and Ha Yu-mi developed the invention.
The patent application number is EP20230940863 20231221. The patent publication number is EP4726070 (A1). International Patent Classification codes are C21D8/02, C21D9..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group has applied Chinese patent for 980mpa-grade Reinforced Plastic Dual-phase Steel for Continuous Annealing and Preparation Method of 980mpa-grade Reinforced Plastic Dual-phase Steel by Acid Rolling Process. Yu Cansheng, Chang Zhiyuan, Liu Qingchun, Li We..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- SMS Group has submitted a patent application for Process for Producing a Coated Steel Strip. This invention was developed by Rudnizki Jenny, Ohlert Joachim, Kümmel Lutz and Behrens Holger.
The patent application number is EP20240720090 20240415. The patent publication number is EP4724619 (A1). International..
Steel
| Sun 19 Apr 2026
Munich, April 20 -- European Patent Office has received Danieli & C Officine Meccaniche patent application for Method for Producing Steel and Corresponding Plant. Burin Paolo, Primavera Alessandra and Marconi Gianfranco developed the invention.
The patent application number is EP20240739741 20240524. The patent publication numb..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- Beijing Drainage Group has sought patent for Deodorization Sealing Device with Steel Cable Inflation Expansion Structure, Pool Body and Deodorization Method. This invention was developed by Zhao Shan, Cui Baocong, Peng Hao, Chang Jiang, Wang Jiawei, Zhang Zhiyuan and Zhao Nan.
The patent application numbe..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has received Modern Textile Technology Innovation Center Jianhu Laboratory and Zhejiang Zhongji Bearing patent application for Bearing Steel Open Set Classification System and Method Based on Differential Pulsed Eddy Current and Double-branch Network. Yu Xiaoxiao, ..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- China Faw Group has applied Chinese patent for High-speed Steel Post-processing Method and Application Thereof. Zhai Xuliang, Chen Dihui, Yang Jiayu and Lin Huidong developed it.
The patent application number is CN202511209483 20250827. The patent publication number is CN121065472 (A). International Paten..
Steel
| Sun 19 Apr 2026
Beijing, April 20 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Production Method of American Standard HH370 On-line Heat Treatment Steel Rail. The invention was developed by Zhao Guiying, Damu Renzabu, Xue Hudong, Wang Jiawei, Hao Lei and Bian Ying.
The patent..
Steel
| Mon 20 Apr 2026
Beijing, April 20 -- Central Iron & Steel Research Institute has submitted a patent application for Method for Preparing 316L/IN718 Functionally Graded Material Based on High-throughput SLM Technology. This invention was developed by Wang Changjun, Liang Jianxiong, Chu Weihan, Su Meixia, Liu Yu, Li Dapeng, Zhang Mengxing, Wang M..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- Amplan Inc and Econic Inc have submitted a patent application for Method for Preparing Stainless Steel. This invention was developed by Bouterie Arnaud Francois Jean-marie, Echevarria Gaetano Felipe and Hazot Christopher S.
The patent application number is CN20238095551 20230209. The patent publication nu..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Hbis Digital Technology Co Ltd and Hebei Iron & Steel Group Luanxian Sijiaying Mining Co Ltd have applied Chinese patent for Database System Configuration Parameter Tuning Algorithm Based on Load Characterization and Large Model Exploration. Wang Kaijun, Xu Yingqi, Wei Hanyu, Miao Haitao, Kong Xiangling, Li ..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- Hebei University of Engineering and University of Science and Technology Beijing have submitted a patent application for Multi-specification C-shaped Steel Flexible Rolling Die Design Method. This invention was developed by Liu Xiaoli, Feng Juzheng, Huang Suxia, Kong Ning, Lee Ha-jong, Zhang Lixiang, Wang Gu..
Steel
| Sat 18 Apr 2026
Beijing, April 18 -- University of Electronic Science and Technology of China and UESTC Shenzhen Advanced Research Institute have submitted a patent application for Strip Steel Thickness Prediction Method and System Based on Data Driving and Medium. This invention was developed by Wu Yuxi, Sun Yong, Hu Xinyu, Jang Jung-hoon, Guo..
Steel
| Fri 17 Apr 2026
Beijing, April 18 -- State Intellectual Property Office of China has received Baoshan Iron & Steel and Wuhan Iron and Steel patent application for Modular Commercial Vehicle Power Battery Frame Structure and Commercial Vehicle Power Battery. Wang Yong, Liu Nian, Chen Weijin, Zhang Danrong, Bao Wenshuai, Cai Zheng and Yang Caidin..
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