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Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Gulishi Building Mat Co Ltd for Bidirectional Tapping Device for Reinforcing Steel Bar Sleeve. Wu Jun developed the invention.
The patent application number is CN202422365126U 20240927. The patent publication number is CN223338536..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Shanghai 317 Tools Co Ltd has received a patent for Threaded Sleeve Screwing Machine Suitable for Reinforcing Steel Bars with Different Diameters. This invention was developed by Duan Dongdong.
The patent application number is CN202422561081U 20241023. The patent publication number is CN223338537 (U). Inte..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Jiangxi Haopu Haicheng New Mat Co Ltd has been granted a patent for Efficient Energy-saving Stainless Steel Reaction Kettle. Yang Haiyu, Xing Jin, Jiang Peng and Xing Tianqi developed the invention.
The patent application number is CN202422760669U 20241113. The patent publication number is CN223337338 (U)...
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Henan Lihui Steel Rope Products Co Ltd has received a patent for Cleaning Device for Copper-plated Steel Wire. This invention was developed by Yao Yun, Li Gaofeng and Yuan Guoxi.
The patent application number is CN202422595089U 20241025. The patent publication number is CN223337911 (U). International Paten..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Chinese Patent for Stabilizing Device for Steel Wire Drawing has been issued to Xiangtan Xinfeng Metal Tech Co Ltd. This invention was developed by Chen Hua and Peng Jian.
The patent application number is CN20242202818U 20240819. The patent publication number is CN223338066 (U). International Patent Classi..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanxi Road & Bridge Construction, Shanxi Xiyu Expressway Co Ltd, Shanxi Road and Bridge Third Eng Co Ltd and Chang'an University have submitted a patent application for Steel Bar Size Template for Steel Bar Binding. This invention was developed by Liang Xinchun, Xu Yong, Zhang Jingxiao, Guo Hong, Li Wanyan,..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shanxi Road & Bridge Construction and Shanxi Road and Bridge Construct Co Ltd Zhejiang Traffic Eng Branch have submitted a patent application for Assembly Type Steel Trestle Hoisting Device. Li Jin, Jiao Fan, Xiang Qian, Zhu Lei, Chu Yu, Liu Guangyi and Li Qi developed the invention.
The patent application..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangdong Jianke Innovation Technology Research Institute and Guangdong Provincial Academy Building Research Group have submitted a patent application for Construction Method of Grouting Anchor Lap Joint Prefabricated Column with Anti-corrosion Reinforcing Steel Bars. Tan Shangfei, Tan Canxing, Guo Minlong, F..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Shagang Group Huaigang Special Steel and Jiangsu Lihuai Iron and Steel Co Ltd have submitted a patent application for Production Method of Spring Steel with Aluminum-silicon-magnesium-calcium Composite Inclusions. This invention was developed by Yin Chuanlei, Zhao Yulong, Xiao Mengxuan, Zheng Lining, ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have submitted a patent application for Production Method for Improving Low-carbon Cold Heading Steel Oxide Scale Structure. Zhang Yuming, Liu Zecheng, Tian Xinzhong, Qin Yaozong, Dong Qing, Wang Lijun, Zhang Xu, Cai Yongbin, Li Yongchao and Wei Qiaoli..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Chinese Patent for Winding Equipment for Steel Belt Production has been issued to Shandong Baolanxing Carbon Zhonghe Tech Co Ltd. This invention was developed by Xing Tao, Mu Yunjun and Kang Dehua.
The patent application number is CN202422596200U 20241028. The patent publication number is CN223341985 (U). ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- MCC Shanghai Steel Structure Technology and Beijing Urban Construction Group have filed a patent application for Device and Method for Connecting Box-shaped Steel Beams. This invention was developed by Wang Xiaoke, Wang Ziwei, Fu Youbin, Zhang Di, Zeng Yu and Ma Lijie.
The patent application number is CN20..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 --Tangshan Iron & Steel Group, Hegang Leting Steel and Tangshan Branch HBIS have filed a patent application for Composite Microalloyed Low-brittleness 650mpa-grade Steel Bar and Production Process Thereof. This invention was developed by Yang Yang, Li Yiting, Shan Qinglin, Tian Xiugang, Li Yanjie, Zhang Zhonghua..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have filed a patent application for Production Method for Improving Widmannstatten Structure of Medium-carbon Cold Forging Steel SWRCH35K Wire Rod. This invention was developed by Zhang Yuming, Zhang Xu, Tian Xinzhong, Qin Yaozong, Dong Qing, Wang Liju..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hebei Hegang Material Technology Research Institute, HBIS Group and HBIS have applied Chinese patent for Thermoformed Steel Quenching Experimental Device. Zhang Qing, Zhang Caidong, Zhang Yunfei, Wang Ze, Song Shuai, Wang Chengming, Yang Feng and Li Xiaoguang developed it.
The patent application number is ..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- MCC Shanghai Steel Structure Technology has filed a patent application for Method for Positioning Elevations of Steel Beams of Same Specification in Batches Through Laser Irradiation. This invention was developed by Huang Qiang, Wang Fuchen, Mou Yang, Wang Fuqiang and Yue Jiale.
The patent application numb..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Hubei Honglu Steel Structure has received a patent for Length Control Device for Angle Steel Shearing. This invention was developed by Ni Yongjun.
The patent application number is CN202422496307U 20241016. The patent publication number is CN223338495 (U). International Patent Classification code is B23D33/10..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Henan Zhongyuan Special Steel Equipment Manufacturing for Loading and Unloading Device for Heat Preservation Ladle Cover of Steel Ladle of Die Casting Steel Pouring Vehicle. Guo Mengchao, Qi Yuefeng, Chen Jiping, Zhao Peng, Li Yingjie, Li Men..
Steel
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- AB SKF has filed a patent application for Surface Treated Steel Material. This invention was developed by Hellstrom Kristina, Larsson Karl Åke Staffan, Velazquez Rolando and Yan Pei.
The patent application number is US202519226331 20250603. The patent publication number is US2025376751 (A1). Internationa..
Steel
| Mon 15 Dec 2025
Alexandria, Dec. 16 -- Nippon Steel has submitted a patent application for Zn—Al—Mg-based Hot-dip Plated Steel Sheet. This invention was developed by Toba Tetsuya, Kawamura Yasuaki, Kohigashi Yusuke and Tanaka Tomohito.
The patent application number is US202318872028 20230609. The patent publication number is US2025376750..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Yunnan Qujing Chenggang Steel Group has been awarded a patent for High-pressure Water Dephosphorization Device for Hot-rolled Steel Billets. This invention was developed by Lin Bingsheng, Xue Zhongqian and Chen Shunli.
The patent application number is CN202422822179U 20241119. The patent publication number i..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Tianjin Iron & Steel Group has received a patent for Wire Recovery Section Guide Groove Fastening Device. This invention was developed by Cui Xiaohang, Hua Guangchao, Liang Limian and Ma Qingyi.
The patent application number is CN202422656792U 20241031. The patent publication number is CN223338059 (U). Inter..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Huazhou Heavy Industry for Paint Spraying Device for Industrial Boiler Steel Frame. Liu Junhao, Cai Zhonghua and Ren Shuang developed the invention.
The patent application number is CN202422751876U 20241112. The patent publication number is ..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Jiangsu Jiangguo Intelligent Equipment has obtained a patent for steel plate traceless turnover device. This invention was developed by Bao Ruping, Hu Feifei, Lu Fei and Zhang Jiandong.
The patent application number is CN202422647999U 20241031. The patent publication number is CN223342201 (U). International ..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Tianjin Iron & Steel Group has secured a patent on Dust Suppression Device for Material Transfer of Blast Furnace. Hu Jianjun and Zhou Zuowei developed the invention.
The patent application number is CN202422943351U 20241129. The patent publication number is CN223341961 (U). International Patent Classificati..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Cangzhou Zhongtie Equipment Manufacturing Materials has been awarded a patent for Pipeline Steel Storage Device. This invention was developed by Ning Weili, Li Haibo, Sun Yanlei, Li Peng, Cui Xiaohui, Tian Xibo, Lin Junchao, Du Xinle, Guo Yangang, Wei Jian and Cui Jinguo.
The patent application number is CN2..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Gansu Jiu Steel Group Hongxing Iron & Steel has received a patent for Locking and Sealing Device for Reagent Storage Equipment. This invention was developed by Liu Jianjiang.
The patent application number is CN202422117771U 20240830. The patent publication number is CN223341384 (U). International Patent Clas..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Tianjin Yiwan New Material Technology for Lock Catch Type Steel Belt Bundling Machine. Zhang Shuying and Sun Zenan developed the invention.
The patent application number is CN202422897206U 20241127. The patent publication number is CN2233409..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Chinese Patent for Special Tool for Quickly Disassembling Plug Valve in Water Pressure Test of Steam Pipe Network has been issued to Shandong Iron and Steel Group Yongfeng Lingang. This invention was developed by Yu Gang, Sun Chao, Wang Jian and Wang Jiawu.
The patent application number is CN202422822559U 20..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Shanghai Chaifu Robotics has secured a patent on Steel Bar Clamping and Rotating Mechanism. Chen Youli, Liu Jinwei, Tao Caijiang and Chen Ke developed the invention.
The patent application number is CN202422663445U 20241101. The patent publication number is CN223339244 (U). International Patent Classificatio..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Shanxin Software has been granted a patent for Automatic Polishing Equipment for Cold-rolled Steel Sheet. This invention was developed by Li Kun, Zhang Kai, Sun Kai, Ge Wei, Zhang Shuai, Gao Wenhui, Zhao Jianbo and Zhao Xiangtao.
The patent application number is CN20242271668U 20240826. The patent publicatio..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Nanjing Shouqin Special Material has been granted a patent for Stainless Steel Composite Plate Cutting Equipment. This invention was developed by Ma Baofei, Zhou Junfeng, Shi Yuanyuan and Xu Zhijie.
The patent application number is CN202422726792U 20241108. The patent publication number is CN223338966 (U). I..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Zhejiang Construction Engineering Machinery Group has received a patent for Clamp for Machining Angle Steel Component. This invention was developed by Yan Chunming, Ren Yanfeng, Luo Cheng, Yang Zhikun, Zou Changwei, Li Yun, Yan Nanfeng and Yao Dong.
The patent application number is CN202422473681U 20241014. ..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Shanghai Zhenhua Heavy Industries has secured a patent on Welding Equipment for Plated Steel Plate. Wang Zhili, Xu Jianzhong, Fu Jun, Li Sen, Gao Libin, Qiao Zhi, Li Haifei, Li Tao, Feng Jian, Shi Zhenyu and Zhu Yu developed the invention.
The patent application number is CN202422777648U 20241114. The patent..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Nanjing Vocational Institute of Transport Technology has sought patent for Industrial Steel Structure System Numerical Simulation and Optimization Design System. This invention was developed by Zhang Ying, Chen Chen, Shen Shengqiang, Zhang Jian and Wang Zhanbin.
The patent application number is CN202510845..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Sichuan Construction Mechinery Engineering has filed a patent application for Reinforcing Steel Bar Lofting Data Generation Method, System and Equipment for Hyperboloid Strut. This invention was developed by Jiang Yanqiang, Wu Han, Qing Lan, Qin Hanlin, Wu Zhenglei, Jin Shuang and Chen Hongju.
The patent app..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Southwest Jiaotong University has applied Chinese patent for Stress Calculation Method for Steel Bar Grid Panel Type Reinforced Earth Retaining Wall. Xiao Shiguo, Yang Fanyi, Wang Xuewen, Wang Peng and Wang Xulong developed it.
The patent application number is CN202411796761 20241209. The patent publication ..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released Hangzhou ZETA Technology patent application for Steel Production System Fault Diagnosis Method Based on Convlstm-ae. This invention was developed by Wu Ping, Zheng Jinlong, Li Chuang, Shen Tianyu, Ma Jianfeng, Yu Huiqiu and Shen Cen.
The patent applica..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- Angang Steel has submitted a patent application for Ultrasonic Phased Array Virtual Source Detection Method for Rail Head of Steel Rail. Chen Cong, Zhang Yao, Li Xiang, Zhao Yunpeng, Tao Yifan, Zhang Yizhe, Fu Bairong and Zhao Haifeng developed the invention.
The patent application number is CN202510151999 2..
Steel
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has received Central South University patent application for Finite Element-based Coated Steel Bar Rolling Process Optimization Method. Tan Jianping, Li Zhen, Zhuang Zecheng, Zeng Lei and Lu Weiping developed the invention.
The patent application number is CN202510..
Steel
| Tue 16 Dec 2025
Alexandria, Dec. 16 -- JFE Steel has sought patent for Cold Rolling Equipment, Steel Plate Manufacturing Equipment, Cold Rolling Method, and Steel Plate Manufacturing Method. This invention was developed by Hino Masaki, Hirai Masaki, Tanokuchi Ichiro and Arakawa Tetsuya.
The patent application number is US202318874242 2023042..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Guangxi Shenglong Metallurgical has been awarded a patent for Cooling Bed Heat Preservation Device for Bar Deformed Steel Bar Production. This invention was developed by Ke Xueli, Yuan Qingfeng, Wu Guoqiang, Yang Yan and Jia Xingping.
The patent application number is CN202422526624U 20241018. The patent pu..
Steel
| Mon 15 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Xinxiang Weitu Numerical Control Equipment for Steel Ball Counting Device. Bai Zherui, Li Fang, Han Jinyang and Hu Tiantian developed the invention.
The patent application number is CN202422945617U 20241129. The patent publication number i..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Guoshun Construction Group has sought patent for Steam Waste Heat Recovery Device and Method for Hot Stewed Steel Slag Under Pressure. This invention was developed by Liu Yadong, Guan Chuang, Zhang Zhenzun, Lyu Yang, Fan Xianping, Zhou Yongyue, Li Jin and Wang Shicheng.
The patent application numb..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Yantai Taili Automobile Tooling Co Ltd and Nanjing Institute of Technology patent application for Clamping Equipment Applied to Steel Strip Plates of Different Specifications. This invention was developed by Zhang Xiaoyi, Zhao Zhendong, Zhu Shifeng, Seo..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Hunan Huichen Building Decoration Eng Co Ltd patent application for Thin-wall Centrifugal Concrete-filled Steel Tube Telegraph Pole. The invention was developed by Geng Xinrong, Wu Shufeng and Feng Bo.
The patent application number is CN202510410626..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd and CCCC First Harbor Engineering patent application for Positioning and Mounting Device for Steel Beam Mounting. Chen Li, Han Yi, Zhang Jialin, Fei Dongyu, Zhou Yan, Xia Gai and Sun Liangliang developed ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Anhui Yihong Construction Eng Co Ltd patent application for Stiff Steel Structure Mounting Position Adjusting Device and Adjusting Method. This invention was developed by Zhao Bang, Zhang Chaochao, Wang Junfei and Chen Zhiping.
The patent application..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Dahezhongbang Xiamen Intelligent Tech Co Ltd patent application for Light Steel Keel Splicing System Based on AGV. He Yongkang, Lei Chaofu and Luo Rentong developed the invention.
The patent application number is CN202510110858 20250123. The patent p..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Lanzhou Huafeng Construction Equipment Co Ltd has submitted a patent application for Non-electric and Full-hydraulic Driving Type Moving Steel Base Walking Device and System for Intelligent Beam Field. Gao Zhiye and Chai Qilin developed the invention.
The patent application number is CN202311525715 2023111..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Nantong Oulida Building Tech Co Ltd has submitted a patent application for Steel Bar Connecting Structure of Prefabricated Part. This invention was developed by Xu Jun, Shi Wei, Yang Chaoyang and Liu Yong.
The patent application number is CN202510308183 20250317. The patent publication number is CN12000690..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jinhua Yongda Metal Structure Co Ltd has submitted a patent application for Efficient Damping Steel Structure Connecting Structure. Li Siwei, Peng Zhouhao, Li Dian, He Zhiqi and Chen Dan developed the invention.
The patent application number is CN202510305326 20250314. The patent publication number is CN12..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangdong Dongqiao Steel Structure Installation Eng Co Ltd has applied Chinese patent for High-strength Steel Structure of Multi-layer Structure. Li Hanliang and Luo Anping developed it.
The patent application number is CN202510266463 20250307. The patent publication number is CN120006838 (A). Internationa..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Taicang Xinxiang Metal Products Co Ltd has sought patent for Punching and Positioning Device for Special-shaped Steel Part. This invention was developed by Gong Peifang and Bao Yanping.
The patent application number is CN202510345559 20250324. The patent publication number is CN120002425 (A). International..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Taier Wisdom Shanghai Laser Tech Co Ltd has submitted a patent application for H-shaped Steel Structure Assembling, Welding and Correcting Integrated Control Device. This invention was developed by Huang Lijin, Zhao Yinhui, Mao Haijun and Cao Dangui.
The patent application number is CN202510342987 20250321..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Nante Heavy Industry Tech Co Ltd has sought patent for Heavy Steel Structure Welding Device. This invention was developed by Song Dajun.
The patent application number is CN202510446085 20250410. The patent publication number is CN120002269 (A). International Patent Classification code is B23K37/02...
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Jiangsu Litie Construction Tech Co Ltd patent application for Rapid Cooling Combined Spliced Steel Structure Welding Device and Method. This invention was developed by Shi Baoli.
The patent application number is CN202510398203 20250401. The patent pu..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Honglu Steel Group Co has submitted a patent application for Steel Structure Submerged Arc Welding Robot and Using Method Thereof. Shang Xiaobo, Yang Zhengqiu, Yu Rui, Shang Dawei, Shang Zhuocheng and Yin Xinyu developed the invention.
The patent application number is CN202510291205 20250312. The pat..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Shandong Huatai Steel Structure Eng Co Ltd and Shandong Medical College patent application for Special-shaped Steel Structure Automatic Welding and Special-shaped Steel Structure Automatic Welding Process. The invention was developed by Liu Jiahui, Zha..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Anhui Yuntian Automation Co Ltd patent application for Passivation and Rust Prevention Equipment for Stainless Steel Container. Duan Guichen, Yang Qingshan and Xu Jiguang developed the invention.
The patent application number is CN202510266156 202503..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Li Yiming patent application for Automatic Machining Equipment for C-shaped Steel Structure and Working Method. Li Yiming, Jiang Zongman and Huang Yalin developed the invention.
The patent application number is CN20251053372 20250114. The patent publ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Jingye Yingkou Medium Plate Co Ltd patent application for Ultra-wide and Thick 460-grade Steel Plate and Production Method Thereof. The invention was developed by Fan Mingda, Zhang Wanxin, Guan Yong, Zhen Xingang, Yu Hao, Wang Chuan and Bai Xuefei.
..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published University of Science and Technology Beijing and Qingtian Beike Special New Material Res Institute patent application for Method for Solving Intergranular Corrosion of Inner Wall of Small-diameter Austenitic Stainless Steel Seamless Tube. The invention..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Hebei Jingye Gaopin Steel Tech Co Ltd patent application for Cold-rolled Strip Steel Coiling Equipment and Coiling Method. Wang Ruibin, Zhang Jingsong and Xiao Bo developed the invention.
The patent application number is CN202411969439 20241230. The ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Ningbo Iron & Steel has submitted a patent application for Method for Recycling Solid Waste Resources of Iron and Steel Plant. This invention was developed by Nie Gaosheng, Yu Hailong, Han Bin, Liu Ping, Liu Shuai, Zhang Zheng, Cai Jiancheng, Lyu Kehong, Li Xuebiao and Chen Zexuan.
The patent application n..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Shanghai Qihai Anticorrosion Engineering Tech Co Ltd patent application for Automatic Spraying Device for Reinforcing Steel Bars. An Na, Cao Hui, An Yunqi, Lee Seung Woo, Yang Zongkai, Tian Mingming, Huang Changdong, Miao Wenyue, Yuan Xinlong and Wang Y..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zibo Dingyu Machinery Tech Co Ltd has applied Chinese patent for Stainless Steel Plate Polishing Device. Li Shuwei, Lou Yating and Tu Xuejuan developed it.
The patent application number is CN202510355570 20250325. The patent publication number is CN120002530 (A). International Patent Classification codes a..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Dongguan Weizhi New Material Tech Co Ltd has filed a patent application for Steel with Light Weight, High Heat Resistance and Good Fatigue Life as Well as Preparation Method and Application of Steel. This invention was developed by Zhang Xiang, Liang Qin, Chen Haiwu and Xie Ao.
The patent application numbe..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Hebei Hegang Material Technology Research Institute, HBIS Group and HBIS patent application for Low-cost Large-specification High-phosphorus Round Steel Adapting to Different Environments and Production Process Thereof. This invention was developed by Z..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Zhongyao Intelligent Tech Co Ltd has submitted a patent application for MIM (metal Injection Molding) Equipment and Process for Ultrahigh-strength High-toughness Steel Part. This invention was developed by Fan Zhenyang and Xu Wenjiong.
The patent application number is CN202510423139 20250407. The pat..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Machinery General Institute Group Beijing Mechanical and Electrical Res Institute Co Ltd has sought patent for Heat Treatment Method for Improving Toughness of Medium-high Carbon Low-alloy Steel Drill Rod. This invention was developed by Luo Ping, Zhang Wenliang, Li Xianjun, Wang Decheng, Jiang Chao, Ya..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Qijingong Mould Co Ltd has applied Chinese patent for Heat Treatment Process for Improving Thermal Fatigue Performance of Hot Work Die Steel. Zuo Pengpeng, He Jianhua and Li Chan developed it.
The patent application number is CN202510157599 20250213. The patent publication number is CN120006069 (A)..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Guangdong Xida Tech Industrial Co Ltd has submitted a patent application for Reinforcing Steel Bar Nicking Mechanism and Nicking Process for Automatic Reinforcing Steel Bar Machining Equipment. Kuang Huidong, Liu Jialiang and Zhao Yun developed the invention.
The patent application number is CN202510394050..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Putian Tianma Machinery Mfg Co Ltd has submitted a patent application for Steel Bar Cutting Device. This invention was developed by Zhu Weiqing.
The patent application number is CN202510390451 20250331. The patent publication number is CN120001904 (A). International Patent Classification code is B21F11/00...
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Yangquan Yuanheng New Material Tech Co Ltd has submitted a patent application for Mixing Equipment for Steel Fiber Castable. This invention was developed by Gao Yujie and Yang Zhuhong.
The patent application number is CN202510244802 20250304. The patent publication number is CN120001268 (A). International ..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- Kingston Process Metallurgy Inc has submitted a patent application for Copper (Cu) Removal from Steel. Davis Boyd developed the invention.
The patent application number is EP20240749464 20240131. The patent publication number is EP4658820 (A1). International Patent Classification codes are C21C1/04, C22B1/0..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- JFE Steel has sought patent for Profit Distribution Device, Program, and Recording Medium. This invention was developed by Hoshino Takeru.
The patent application number is EP20240831335 20240307. The patent publication number is EP4660931 (A1). International Patent Classification code is G06Q50/10. Cooperat..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has published Nippon Steel patent application for Eddy Current-type Speed Reducer. The invention was developed by Nogami Hiroshi, Yamada Tetsuya, Imanishi Kenji, Fujita Takuya, Kadokawa Shotaro and Kimura Yukihiko.
The patent application number is EP20230919629 20230131. The patent publ..
Steel
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Nippon Steel has been awarded a patent for Attachment Structure of Brake Disk for Railway Vehicle, and Brake Disk Unit Using Same. This invention was developed by Kato Takanori, Sakaguchi Atsushi and Miyabe Naruo.
The patent application number is US201917281704 20191001. The patent publication number is U..
Steel
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Jilin Tianyuan Water Conservancy and Hydropower Eng Co Ltd and Jilin Water Conservancy and Hydropower Eng Bureau Group Co Ltd have been granted a patent for Guide Device for Steel Gate. Chen Zhongzhang, Yan Lei, Li Jinna, Tong Xiaodong, Wang Xiaodong, Chen Jianqing, Shi Dan, Wang Dianguo and Wang Dianhua deve..
Steel
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Ningbo Construction Engineering Group and Ganzhou Rongjiang New Distr Dwelling and Urban and Rural Construction Bureau have been granted a patent for Steel Box Girder Suspended Formwork Supporting Structure. This invention was developed by Jia Qifeng, Li Ming, Zhou Yanyan, Lei Zhiqiang, Cai Jinying, Chen Xuyu..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- European Patent Office has released JFE Steel patent application for Method for Generating Steelmaking Slag Free Lime Content Estimation Model, Method for Estimating Free Lime Content of Steelmaking Slag, Steelmaking Slag Shipment Management Method, and Method for Manufacturing Steelmaking Slag for Roads. This..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Baoshan Iron & Steel patent application for Two-section Type Screwed Joint and Preparation Method Thereof. This invention was developed by Zhan Xianjue, Gao Zhan, Luo Meng, Zhang Chunxia and Zhu Wenqi.
The patent application number is CN202311514837 20..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published MCC Tiangong Group Tianjin patent application for Angle-adjustable Steel Structure Connecting Point Temporary Reinforcing Device and Using Method. The invention was developed by Ding Hao, Pang Huichao and Ni Meng.
The patent application number is CN20..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Powerchina Chengdu Engineering has applied Chinese patent for Prestressed Steel Strand Pulling Device. Liu Ping'an, Yu Xiaofei, Wang Tiehu, Duo Zengsen, Li Meirong and Sun Zhouhui developed it.
The patent application number is CN202510434669 20250408. The patent publication number is CN120006956 (A). Interna..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- Kobe Steel has submitted a patent application for Friction Stir Welding Tool and Friction Stir Welding Method. Okuda Masaki and Shimoda Yoichiro developed the invention.
The patent application number is EP20240770179 20240112. The patent publication number is EP4659889 (A1). International Patent Classificatio..
Steel
| Mon 15 Dec 2025
Munich, Dec. 15 -- Nippon Steel has sought patent for Method for Manufacturing Press-formed Article, Press Device, Press-formed Article, Automobile Frame Component, and Automobile. This invention was developed by Ono Atsushi, Kamo Masanobu, Yamashita Shigeki, Fujimoto Hiroki and Hamada Koichi.
The patent application number is..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Nuclear Industry 23 Construction has sought patent for Comprehensive Machining Operation Platform for Angle Steel Flange Padding. This invention was developed by Wang Jun, Zhou Dewei, Zhou Changguang, Wang Ye, Liang Xiaoyan, Zhao Qiangjun, Wang Zehong, Yu Zhanxin, Yi Shaosong and Luo Jinqi.
The patent ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received CSCEC Strait Construction & Development patent application for Steel Structure Corner Connecting Support Frame. Zhang Jipeng, Huang Tengda, Lin Xiandong, Lin Long, Xu Yi, Zheng Junqing, Lin Dawei, Chen Jiaxu, Chen Sumin, Zhang Qian and He Jicheng develo..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- PowerChina Chengdu Engineering has sought patent for Steel Frame Structure Capable of Recovering Performance After Earthquake. This invention was developed by Li Ming, Jiang Yuan, Yu Lin, Yang Sheng, Liu Ping'an and Zhu Hao.
The patent application number is CN202510369735 20250327. The patent publication n..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Iron & Steel has submitted a patent application for Shape and Property Integrated Preparation Method of High-toughness Track Steel. This invention was developed by Huo Xiwei, Zhang Pei, Song Yuqing, Lan Huifang, Wang Gang, Xiao Qiang and Ji Jinli.
The patent application number is CN202510182953 2025..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Shandong Jiaotong University patent application for H-shaped Steel Welding Clamp and Equipment. Lee Jin-won and Gao Weiteng developed the invention.
The patent application number is CN202510350391 20250324. The patent publication number is CN120002287 ..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- TJK Intelligent Equipment Manufacturing, Tianjin has applied Chinese patent for Steel Bar Truss Template Welding Process Method. Chen Zhendong developed it.
The patent application number is CN202510128945 20250205. The patent publication number is CN120002234 (A). International Patent Classification codes ar..
Steel
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hunan Liangang Electromagnetic Mat Co Ltd and LYSTEEL have secured a patent on Steel Belt Surface Cleaning Device. Kang Zhenyu, Li Guocang, Zheng Lingke, Liu Songjie, Li Peng, Yang Lou and Liu Yi developed the invention.
The patent application number is CN202421533146U 20240701. The patent publication numb..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Shandong Iron & Steel has applied Chinese patent for Device and Method for Replacing Back-up Roll of Circular Cooler on Line. Gao Xin, Zhang Fazhong, Sun Shuai, Wang Kaiyu, Li Zhiqiang, Ji Zhihong and Wang Qingyuan developed it.
The patent application number is CN202510334966 20250320. The patent publication..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Angang Steel has filed a patent application for Degreasing Agent for Production of High-aluminum-zinc-aluminum-magnesium Color-coated Sheet and Preparation Method Thereof. This invention was developed by Wang Yongming, Xu Chengming, Lyu Jiashun, Yang Honggang, Xu Wenhui and Jin Yong.
The patent application n..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released CITIC Heavy Industries patent application for Ultra-large Narrow and Long Steel Structural Part Welding Method Capable of Reducing Welding Deformation. This invention was developed by Tian Na, Duan Shixin, Li Lixia, Li Pengfei, Wang Hongjun, Dang Chaoya..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xi'an Thermal Power Research Institute has filed a patent application for Automatic Matching System for High-strength Steel Welding Process. This invention was developed by Li Taijiang, Li Wei, Chen Shengguang, Sun Qi, Xu Bowei, Zhang Xingyu, Jia Beibei, Li Jutao, Lou Zhengji, Wang Bo and Cheng Yefeng.
The p..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Baoshan Iron & Steel has submitted a patent application for Method for Optimizing Structure and Toughness of Welded Joint of Stainless Steel Composite Plate and Welded Part Thereof. Wu Wei, Zhu Min, Qian Weifang and Wang Baosen developed the invention.
The patent application number is CN202311517727 20231115..
Steel
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jingye Iron & Steel has filed a patent application for Production Method of Cover-annealing and Phosphorus-adding High-strength Interstitial-free Steel Plate. This invention was developed by Li Yongliang, Tian Yuan, Lyu Haojie, Zhang Jueling, Dou Weixue, Zhao Yonghong, Wang Meiyu and Wang Yangang.
The patent..
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