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Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Beijing Building Materials Academy Sciences Res and Beijing Jinyu Concrete Co Ltd have been granted a patent for Concrete Steel Fiber Feeding Device. Li Yang, Zhang Quangui, Wang Shuai, Wan Weifu, Han Kang and Zhao Yuxiang developed the invention.
The patent application number is CN202422263344U 20240914. ..
Steel
| Fri 19 Dec 2025
Munich, Dec. 20 -- Aperam and Econick have sought patent for Method for Manufacturing a Stainless Steel. This invention was developed by Buteri Aurélien François Jean-marie, Echevarria Guillaume Fernando and Hazotte Claire Sylvie.
The patent application number is EP20230709457 20230209. The patent publication number is EP46..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Henan Angang Zezhong Metallurgical Design Co Ltd, Anyang Iron & Steel Group and Henan Iron & Steel Group Co Ltd have obtained a patent for rotary-cut type cylinder silo wall adhesive material cleaning device. This invention was developed by Minami Toshisuke, Liu Yuhui, Rong Zhanyi, Zhang Zhe, Li Shijun and Zh..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Guangxi Road & Bridge Engineering Group and GuangXi University have filed a patent application for Device for Detecting Defects of Concrete-filled Steel Tube Arch Structure. This invention was developed by Wang Jianjun, Wang Rugui, Mo Youjun, Chen Kaiqun, Li Jun, Lan Riyan, Liang Bo, Wei Ji, Zhou Xiangjun and..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- China Communications Ruitong Construction Engineering and Road & Bridge International have sought patent for Positioning Device of Steel Structure Foundation Bolt Embedded Structure. This invention was developed by Ge Qianjun, Miao Xia, Wang Qiang, Wang Yong, Yang Wulin, Li Hao, Xie Zhongqi, Li Chun, Wang Ron..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jilin Jianzhu University and Fanlin Guanxin Jilin Building Tech Co Ltd have filed a patent application for Connecting Piece for Non-same-section Lap Joint of Reinforcing Steel Bars and Reinforcing Steel Bar Connecting Method. This invention was developed by Zhan Meiqiu, Wang Fuyang, Meng Fanlin, Wang Bo, Miao..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Nanjing Shendi Intelligent Construction Tech Research Institute Co Ltd and Jiangsu South & East Geotechnical Tech Co Ltd have submitted a patent application for Fabricated Steel Structure-concrete Combined Crown Beam. Wang Jianlan developed the invention.
The patent application number is CN202311600506 202..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Panzhihua Iron & Steel Research Institute, Pangang Group and Southwest Jiaotong University have filed a patent application for Method for Improving Abrasion Performance of Softening Area of Flash Welding Joint of Steel Rail. This invention was developed by Lu Xin, Wang Ruoyu, Bai Wei and Wang Xiaoqiang.
Th..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Suzhou Jufeng Electrical Insulation System Co Ltd and Suzhou Jufeng Insulation New Mat Co Ltd have submitted a patent application for Silicon Steel Sheet Self-adhesive Glue as Well as Preparation Method and Application Thereof. This invention was developed by Xu Weihong, Cai Linli, Zhou Cheng, Xia Yu and Li C..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- LYSTEEL and Central South University have submitted a patent application for Welding Method for Improving Comprehensive Mechanical Property of Q1300 Steel Welded Joint. This invention was developed by Zhang Yonglin, Cheng Huichao, Liang Liang, Liu Xuhui, Liu Ning, Chauaida, Tang Ying, Wang Hongbing, Xu Deqian..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Hunan Hualing Liangang Special New Mat Co Ltd and LYSTEEL have submitted a patent application for Steel Plate Straightening Method, Device, System and Equipment, Storage Medium and Program Product. This invention was developed by Liu Pengfei, Liang Liang, Liu Penghan, Li Zhengtao, Wen Changfei, Zhou Chun and ..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Baoshan Iron & Steel and Shanghai Baosteel Int Economic & Trading Co Ltd have submitted a patent application for Continuous Hot-rolled Strip Steel and Manufacturing Method Thereof. This invention was developed by Wu Weiwei, Xia Wuchuan, Zhang Huawei, Liu Gang, Zhou Qingjun, Wang Baosen, Qi Qingju and Liu Ming..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Shanghai Solid Stainless Steel Products patent application for Switching Mechanism for Workpiece Production. This invention was developed by Zhang Ming, Wang Xuesheng and Zhang Bin.
The patent application number is CN202510425650 20250407. The patent..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Jiangsu Permanent Steel Structure patent application for Conical Head Bolt Part Assembling Device. This invention was developed by Chen Rui, Sun Jiakuan, Wang Ping, Yang Ming, Dong Mengmeng and Wang Chuanwu.
The patent application number is CN2025105..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Jiaxing Yingtai Hardware Electronics Co Ltd for Stainless Steel Stamping Part Surface Treatment Device. Zhang Chunxiao, Ma Jun, Fu Xiaoqi and Ding Xuechao developed the invention.
The patent application number is CN202422154179U 20240903. ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Baoding Jingyang Steel Structure Eng Co Ltd has secured a patent on Coating Device for Steel Structure Production and Manufacturing. Zhao Xuesen developed the invention.
The patent application number is CN202422246812U 20240913. The patent publication number is CN223209760 (U). International Patent Classif..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Tianshui Dacheng Longyuan Building New Mat Co Ltd has received a patent for Arc-shaped Steel Plate Pressing Die. This invention was developed by Yu Wang.
The patent application number is CN202422384108U 20240929. The patent publication number is CN223210342 (U). International Patent Classification codes ar..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Chinese Patent for Punching Equipment for Stainless Steel Product Machining has been issued to Zibo Zhiheng Ind and Trade Co Ltd. This invention was developed by Pan Jianbo, Cao Yunjian and Xie Pengbo.
The patent application number is CN202422518440U 20241018. The patent publication number is CN223210313 (..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Huizhou Fengyuan Steel Structure Co Ltd for Cold Rolling Forming Device for Steel Member. Liu Yuyun, Yu Xiaolin and Zhong Nanguo developed the invention.
The patent application number is CN202422521102U 20241018. The patent publication num..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Qingdao Hanyuan Tech Co Ltd has obtained a patent for strip steel rolling forming device. This invention was developed by Miao Ling, Zhang Xiaobin and Song Haiyang.
The patent application number is CN202422218363U 20240911. The patent publication number is CN223210195 (U). International Patent Classificati..
Steel
| Fri 19 Dec 2025
Munich, Dec. 20 -- Voestalpine Metal Forming GmbH has filed a patent application for Method for Producing Hardened Steel Components. This invention was developed by Sommer Andreas and Gerstner Florian.
The patent application number is EP20230704775 20230210. The patent publication number is EP4662340 (A1). International Paten..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Henan Zhongyuan Sliding Bearing Mfg Co Ltd has obtained a patent for chamfering device for bearing steel machining. This invention was developed by Li Yonglei, Yang Yong and Yan Feng.
The patent application number is CN202422162409U 20240904. The patent publication number is CN223210920 (U). International ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Anhui Ovis Intelligent Equipment Tech Co Ltd for Automatic Welding Device for Steel Structure Workpiece. Liu Hongyu developed the invention.
The patent application number is CN202422487419U 20241015. The patent publication number is CN2232..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Jiangsu Hualian Metal Products Co Ltd has been granted a patent for Stainless Steel Workpiece Butt Welding Device. Zhai Junqin and Ding Donghua developed the invention.
The patent application number is CN202422407259U 20241008. The patent publication number is CN223210755 (U). International Patent Classifi..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Chinese Patent for Steel Turnover Device with Protection Function has been issued to Qianhui Construction Shandong Co Ltd. This invention was developed by Zhang Guohui.
The patent application number is CN202422177610U 20240905. The patent publication number is CN223210741 (U). International Patent Classifi..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Chinese Patent for Stainless Steel Bar Machining Device with Continuous Feeding Function has been issued to Jiangsu Fangzhou Stainless Steel Products Co Ltd. This invention was developed by Cao Laizhi, Zhang Zhengdao and Liu Qi.
The patent application number is CN202422223099U 20240911. The patent publicat..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Dingzhou Zhuye Assembly Type Building Tech Co Ltd for Reinforcing Steel Bar Machining Device. Yang Zhenying, Ma Jiaxiu and Zhao Lifa developed the invention.
The patent application number is CN202422514787U 20241017. The patent publication..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Xiamen Shangjian Construction Group Co Ltd has received a patent for Steel Bar Correcting Device. This invention was developed by Chen Weijie, Wu Xifeng, Wang Shuiliang, Chen Wei and Zheng Xinkai.
The patent application number is CN202422403019U 20240930. The patent publication number is CN223210385 (U). I..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Xiangyang Xiangxin Dingtai Door Ind Co Ltd has obtained a patent for paint removing device for stainless steel door. This invention was developed by Yang Junchao and Gong Zhen.
The patent application number is CN202422507930U 20241017. The patent publication number is CN223211113 (U). International Patent ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Yichang Chaorong Metal Mat Co Ltd has received a patent for Rust Removal Spraying Machine for Steel Machining. This invention was developed by Liu Yiwu.
The patent application number is CN202422507141U 20241017. The patent publication number is CN223211112 (U). International Patent Classification codes are..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Yaan Chengtou Gongjiang Construction Eng Co Ltd for Steel Bar Rust Removal Equipment for Constructional Engineering. Liu Hengzhi, Chen Youli and Jiang Qunfeng developed the invention.
The patent application number is CN202422430030U 202410..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Tianjin Xiangruide Steel Pipe Mfg Co Ltd for Steel Belt Surface Derusting and Polishing Device. Moon Young-ho developed the invention.
The patent application number is CN202422261761U 20240914. The patent publication number is CN223211109 ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Shandong Juxin Electric Power Equipment Co Ltd has been granted a patent for Angle Steel Back-off Machine. This invention was developed by Han Zhenyu, Liu Yuesong, Li Dan, Zhai Chongting, Qin Jingrui and Li Xiuli.
The patent application number is CN202422451895U 20241011. The patent publication number is C..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published China Renewable Energy Engineering Inst, China Renewable Energy Engineering Inst Co Ltd and China Water Resources & Hydropower Eng Consulting Co Ltd patent application for Steel Plate Sealing Structure of Underground High-pressure Gas Storage and Desig..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Baoshan Iron & Steel and Shanghai Baosteel Int Economic & Trading Co Ltd patent application for Continuous Hot-rolled Strip Steel with Weldability Protective Layer Covered on Surface and Manufacturing Method of Continuous Hot-rolled Strip Steel. This in..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Shougang Group, Qianan Iron And Steel Company Of Shougang Corp and Beijing Shougang patent application for Steel Plate Blanking Performance Evaluation Method and Related Equipment. The invention was developed by Huang Xu, Hu Kaiguang, Gao Pan, Li Xueta..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Jiangsu Longxin Special Steel Ind General Company has secured a patent on Anti-vibration Strip End Cap Assembling Device. Wang Yang, Zhang Xun and Lu Weiqiang developed the invention.
The patent application number is CN202422386074U 20240929. The patent publication number is CN223210803 (U). International ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Daye Special Steel for Pull-in and Support Device for Cooling Core Rod. You Qingfang, Yu Biao and Zhang Wenchong developed the invention.
The patent application number is CN202422481885U 20241014. The patent publication number is CN2232101..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Changzhou Huangzhe New Material Tech Co Ltd for Stainless Steel Honeycomb Core Plate Transfer Equipment. Huang Zhonghua, Huang Zhe and Li Tianlang developed the invention.
The patent application number is CN202422815070U 20241119. The pate..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Jiangsu Aerbo Decoration Eng Co Ltd has been awarded a patent for Inside and Outside Integrally-formed Pouring Steel Mould. This invention was developed by Deng Yuancun and Liu Yidong.
The patent application number is CN202422226938U 20240911. The patent publication number is CN223211590 (U). International..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Jiangsu Aerbo Decoration Eng Co Ltd has obtained a patent for double-layer composite steel die. This invention was developed by Deng Yuancun and Liu Yidong.
The patent application number is CN202422226935U 20240911. The patent publication number is CN223211589 (U). International Patent Classification code ..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Hubei Fenghua Special Steel Mfg Co Ltd has been awarded a patent for Turnover Device for Steel Bar Machining. This invention was developed by Luo Fenghua and Zhu Yunsong.
The patent application number is CN202421549859U 20240703. The patent publication number is CN223211337 (U). International Patent Classi..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Guangdong Juntian Tech Co Ltd for Anti-skid Clamp for Mirror Surface Press-fit Steel Plate Carrying Disc. Hu Xiaojun, Bao Changjin and Hu Hua developed the invention.
The patent application number is CN202422203586U 20240909. The patent pu..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Henan Jieao Grinding Tool Co Ltd has obtained a patent for sulfur-free stainless steel special grinding wheel. This invention was developed by Guo Yahui.
The patent application number is CN202422518470U 20241017. The patent publication number is CN223211201 (U). International Patent Classification codes ar..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Hainan Yadun Civil Air Defense Eng Co Ltd for Rust Removal Device Used Before Painting of Steel Door Plate. Tang Xiaojun and Liu Shaojun developed the invention.
The patent application number is CN20242262297U 20240823. The patent publicat..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Guangzhou 91 Metal Mfg Co Ltd has secured a patent on Integrated Stainless Steel Surface Polishing System. Jiang Zhiming developed the invention.
The patent application number is CN202422519826U 20241018. The patent publication number is CN223211129 (U). International Patent Classification codes are B24B27..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Hu Chunli patent application for Triangular Bedding Steel Rail. The patent application number is CN202510161797 20250416. The patent publication number is CN120042106 (A). International Patent Classification codes are E01B1/00 and E01B5/08. Cooperative..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Sha Steel Group Anyang Yongxing Special Steel Co Ltd has submitted a patent application for Hot-rolled Round Steel for Torsional Shear Type High-strength Bolt and Production Process of Hot-rolled Round Steel. Shi Shuguang, Song Baomin and Li Zengwei developed the invention.
The patent application number is..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Changshu Baosheng Fine Blanking Steel Co Ltd patent application for Processing Technology of Fine Blanking Steel for Seat Adjuster. This invention was developed by Jin Chong.
The patent application number is CN202311578275 20231124. The patent public..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Hefei Hesheng Special Mat Co Ltd patent application for Antibacterial Coating, Color Steel Plate and Preparation Method of Color Steel Plate. This invention was developed by Zhao Dongming, Xu Rimin and Sun Wei.
The patent application number is CN2025..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jiangxi Lianfeng Industrial Co Ltd has submitted a patent application for Device for Preventing Deformed Steel Bars from Being Stacked Before Cold Shearing of Bars. This invention was developed by Wu Xiao, Li Changqing and Zhang Xi.
The patent application number is CN202510270254 20250307. The patent publi..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jiangsu Huaman Composite Tech Co Ltd has submitted a patent application for Composite Glue Overflow Prevention Process for Thermosetting Composite Material and Steel Plate. This invention was developed by Yan Liang, Wu Qin, Jia Qinkai, Zhang Li, Wang Yueming, Qian Guangyong, Cai Zhenqian, Chen Kai and Cai Wei..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Changshu Linmao Machinery Equipment Co Ltd has sought patent for Cutting Mechanism of Full-automatic Steel Member Welding Equipment. This invention was developed by Wu Jizhong.
The patent application number is CN202510436805 20250409. The patent publication number is CN120038556 (A). International Patent C..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Qingdao Wenjin Elevator Co Ltd patent application for Steel Structure Welding Equipment Capable of Automatically Positioning. The invention was developed by Jiang Haijun, Chu Minghui, Zeng Fanhai, Dong Xiaowen, Cao Xiaoguang and Cui Weilong.
The pat..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Shengyue Steel Structure Binzhou Co Ltd patent application for Steel Structure Cutting Method. This invention was developed by Gao Lei, Cao Hu, Wang Hui, Wu Haichao, Zhao Lanzhuan, Kim Kwang-su, Wang Junying and Wei Lei.
The patent application number..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Guizhou Siqi Steel Mould Mfg Co Ltd patent application for Steel Formwork Anti-deformation Manufacturing Process. This invention was developed by Lai Xiangjun, Zhang Shunhong and Li Chengsong.
The patent application number is CN202510476177 20250416...
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Ningbo Yunsheng Elasticity Element Co Ltd patent application for Steel Belt Winding Equipment and Winding Forming Method Thereof. This invention was developed by Zhou Liejun, Weng Yunfu and Feng Yuan.
The patent application number is CN202510537016 2..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Hunan Fuxing Heli New Mat Co Ltd has submitted a patent application for Cold Rolling Forming Device for Ribbed Steel Bars. This invention was developed by Gu Qingbin, Zhao Yanming, Jiang Haifang and Ning Bo.
The patent application number is CN202411944035 20241227. The patent publication number is CN120038..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Shenzhen Longdi Steel Structure Eng Co Ltd has applied Chinese patent for Steel Structure Surface Spraying Device. Pu Zongyang, Liu Gong and Sun Xuezhen developed it.
The patent application number is CN202510208940 20250225. The patent publication number is CN120038066 (A). International Patent Classificat..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Hunan Feedtec Material Tech Co Ltd has secured a patent on Steel Powder Mixer. Chen Mingjin, Li Saifei, Zhou Yi and Huh Lan developed the invention.
The patent application number is CN202422502386U 20241016. The patent publication number is CN223209334 (U). International Patent Classification codes are B01..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Shenzhen Golden Century Engineering Ind Co Ltd has filed a patent application for Split Type Combined Reinforced Connection Structure of Bolt and Steel Structure. This invention was developed by Xue Wenfu, Pei Jing, Zhang Desheng, Feng Lang and Zhao Jinpeng.
The patent application number is CN202510528254 ..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Hebei Wansanju Engineering Tech Co Ltd patent application for Novel Reinforced Angle Steel Tower. The invention was developed by Xue Yukai and Wang Jingxu.
The patent application number is CN202510446101 20250410. The patent publication number is CN..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Automatic Control Method for Outlet Width of Hot Rolling Roughing Mill. Wang Mingxin, He Yixin, Li Meihua, Chen Xinchi and Yu Jinpeng developed the invention.
The patent application number is CN20231..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Shanghai Meishan Iron & Steel patent application for Detection Method for Apparent Porosity of Sintered Ore. This invention was developed by Xie Chaohui, Zhang Wencheng, Tian Feng, Zhang Qing, Xiao Junjun, Han Fengguang and Zhang Guangqiang.
The patent..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Efficient Combustion Control Method for Coke Oven Waste Gas Denitration Hot Blast Stove. Shen Lichun, Ding Haiquan and Wang Chang'an developed the invention.
The patent application number is CN202311..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Angang Steel patent application for Thermal Insulation Copper-plating-free Coating for Underwater Additive Manufacturing and Preparation Method of Thermal Insulation Copper-plating-free Coating. The invention was developed by Liu Jin, Wang Jiaji, Hu Fe..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released China Aerospace Construction Engineering Group patent application for Reusable Steel Column Vertical Welding Positioning and Fixing Device. This invention was developed by Feng Jiajian, Song Mingming, Sun Rui, Liu Yaoming and Liu Xin.
The patent applic..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences patent application for Laser Welding Joint and Laser Welding Method for Ultrahigh-strength Steel. The invention was developed by Wang Yanjun and Yang David.
The patent appli..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Shanghai Meishan Iron & Steel has sought patent for Continuous Casting Middle First Furnace Ladle Cover Argon Blowing Method Capable of Achieving Automatic Control. This invention was developed by Zou Shiwen, Wu Guangjun, Li Hongchuang and Zhang Wanhai.
The patent application number is CN202311594349 2023112..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Shanxi Taigang Stainless Steel patent application for Method for Overcoming Black Stripe Defect at Edge Part of Stainless Steel Cold-rolled Sheet. The invention was developed by Chang Guodong, Ma Junpeng, Zeng Xu, Shi Guoping, Wu Huaitian and Yang Tao...
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Poly Changda Engineering has submitted a patent application for Steel Truss Girder Splicing Structure and Splicing Process. Dong Chunguang, He Chang, Chen Xiu, Lin Nengfa, Huang Sheng, Lu Jixing, Yi Fan, Peng Can, Zhu Ruiqi, Zhou Zicong and He Jiawei developed the invention.
The patent application number is ..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Baoshan Iron & Steel patent application for Efficient and Energy-saving Vacuum Coating Unit and Method. The invention was developed by Wang Yiru, Li Shanqing and Xiong Fei.
The patent application number is CN202311592974 20231127. The patent publicati..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received Baoshan Iron & Steel patent application for Zinc-aluminum-magnesium Coated Steel Plate with Patterns on Surface and Manufacturing Method of Zinc-aluminum-magnesium Coated Steel Plate. Chen Xiaoming, Li Shanqing, Yan Yuanyuan, Chen Jun, Jeon Ki-chul and ..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Baoshan Iron & Steel has submitted a patent application for Device and Method for Forcibly Overflowing Inside Hot Galvanizing Furnace Nose. This invention was developed by Wang Yiru, Li Shanqing, Ruan Xingyi, Qian Hongwei, Wang Cunbing, Wang Hui and Yao Shun.
The patent application number is CN202311592809 2..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Zhejiang Jiuli Hi-Technology Metals has submitted a patent application for Austenitic Steel and Preparation Method and Application Thereof. This invention was developed by Sarkis Muradian, Liu Mingzhou, Sun Wenqiang, Zhong Qiang and Su Cheng.
The patent application number is CN202510267835 20250306. The pate..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Bengang Steel Plates patent application for High-formability 980mpa-grade Hot-dip Galvanized Quenched Partition Steel and Preparation Method Thereof. The invention was developed by Yu Shuai, Zhou Yuhang, Yin Mingliang, Zou Hengtong, Fu Donghe, Ma Liang..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Nanjing Iron and Steel has sought patent for Economical High-surface-quality Q355B Steel for Engineering Mechanical Structure and Production Method of Economical High-surface-quality Q355B Steel. This invention was developed by Dong Wangyue, Jiang Zaiwei, Lei Xiaorong, Ge Xin, Huang Biaokai, Chen Gang, Jin Ji..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has released Baotou Iron and Steel Group patent application for Production Method of 700MPa-grade High-strength Weathering Steel. This invention was developed by Yang Yuanyuan, Lu Bin, Huang Li, Zhang Litong, Yue Yinan, Dong Lei, Sun Mengchen, Wang Haiming and Wei X..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Baoshan Iron & Steel has submitted a patent application for Low-mechanical-property Anisotropic 5454 Aluminum Alloy for Tank Car and Production Method of Low-mechanical-property Anisotropic 5454 Aluminum Alloy. This invention was developed by Liang Shenghui, Liu Juntao, Zeng Yu, Wu Chang, Xu Limin and Yang Bi..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received Shanghai Meishan Iron & Steel patent application for Binder for Improving Strength of Concentrate Powder Prefabricated Particle Green Pellets. Han Fengguang developed the invention.
The patent application number is CN202311594350 20231127. The patent p..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Chengdu Advanced Metal Materials Industry Technology Research Institute has applied Chinese patent for Fastener, W-containing High-cobalt-nickel Secondary Hardening Steel Small-specification Bar and Preparation Method. Wu Chengchuan, Ye Wenbing, Li Wei and Wang Hongli developed it.
The patent application num..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Baotou Iron and Steel Group has applied Chinese patent for Production Method of Low-cost S320gd + Z Steel Plate. Xu Qiang, Tan Xiaodong, Yuan Xiaoming, Zhao Jin, Yang Xiaodong, Wang Lei, Wang Min, Zhang Jizhong, Wang Lu, Zhang Xin and Zhang Xi developed it.
The patent application number is CN202510203737 202..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Jiangyin Liaoyuan Equipment Manufacturing has applied Chinese patent for Improvement and Optimization Method for Isothermal Spheroidizing Annealing Heat Treatment Process of Bearing Steel. Song Haigang, Fang Jiangtao and Wu Aiping developed it.
The patent application number is CN202411222998 20240903. The pa..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Angang Steel has filed a patent application for Method for Rapidly Pre-melting Lf Furnace Slag Through Converter Technology. This invention was developed by Zhu Hongjia, Wang Fuliang, Shang Deyi, Sun Shen, Liu Bo, Tian Yongjiu, Zhao Zixin, Ma Ning, Lyu Zhiyong, Jiang Feng, Li Zhigang and Liu Shuai.
The paten..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Angang Steel has filed a patent application for Method for Slowing Down Centralized Erosion of Annular Belt on Side Wall of Blast Furnace Hearth. This invention was developed by Xie Minghui, Zhang Yanhui, Li Zhong, Guo Tianyong, Jiang Zhe, Shao Siwei, Liu Bingnan, Hu Daichao and Li Jianjun.
The patent applic..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Hunan Tianqiao Jiacheng Intelligent Technology patent application for Steel Plate Code Spraying Method and System. The invention was developed by Ma Yingzhao, Qiu Yongfeng, Guo Siming, Peng Kang, Wu Yahui, Deng Kun, Zhu Pengke, Huang Yuanqi, Gong Min a..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- Harbin Engineering University has submitted a patent application for Splicing Method of Steel Structure Corridor. This invention was developed by Wang Xuyao, Sun Xiaodan, He Jian and Jia Haowen.
The patent application number is CN202510234926 20250228. The patent publication number is CN120042359 (A). Intern..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has received PowerChina Northwest Engineering Corporation patent application for Steel Beam Clamp Hanging System. Leng Yun, Leng Jiabing, Leng Qingming, Wang Qianghua, Jiao Miao and Cai Yuanyuan developed the invention.
The patent application number is CN2025103884..
Steel
| Sat 20 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has published Shanghai Meishan Iron & Steel patent application for Detection Device and Detection Method for Main Steel Wire Rope of Ship Unloader. The invention was developed by Wang Wei, Shen Xiaojun, Zhang Duanping, Yang Tanggui and Hao Liyuan.
The patent applic..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Shanghai Lingshao Electromechanical Eng Co Ltd has been granted a patent for Steel Cylinder Heating Blanket Convenient to Install. This invention was developed by Li Yuxiang.
The patent application number is CN202422395026U 20240930. The patent publication number is CN223168428 (U). International Patent Cl..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 19 -- Anhui Transport Consulting & Design Institute has sought patent for Design Method of Steel Truss Girder and Corrugated Water Tank Combined Aqueduct Connecting Structure. This invention was developed by Yin Liang, Ci Weizhu, Wu Zhigang, Wang Qian, Yang Kai, Yang Dahai, Wei Qingqing, Xie Yumeng, Zhou Yun, Gan X..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- State Intellectual Property Office of China has awarded a patent to Suzhou Yuankeyuan Electromechanical Equipment for Angle Steel Machine Convenient to Disassemble and Overhaul. Zhang Ya and Zhang Zhengwei developed the invention.
The patent application number is CN202422166277U 20240904. The patent publicat..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Jiangsu Ganghua Hangxiao Steel Structure has secured a patent on Anti-displacement Steel Structure Drilling Device. Chen Hao, Wang Bing, Jiang Nan and Wang Liang developed the invention.
The patent application number is CN202421693278U 20240717. The patent publication number is CN223210513 (U). International..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Central Iron & Steel Research Institute has received a patent for Bending Equipment for Evaluating Welding Seam Performance Indexes. This invention was developed by Li Xue, Tian Hao, Zang Yan, Zhang Guoqing, Qi Yan, Mei Jun, Zhao Lei, Zhou Yonggang and Xu Lihong.
The patent application number is CN2024224148..
Steel
| Fri 19 Dec 2025
Beijing, Dec. 20 -- Xiamen Zheng Liming Metallurgical Machinery has been granted a patent for Remodeling Driving Device of Czmu Profile Steel Forming Equipment. Sun Fulin, Lin Yongming, Xiong Jinkui, Su Canhuang and Su Shiyi developed the invention.
The patent application number is CN202422400355U 20240930. The patent publicati..
Steel
| Thu 18 Dec 2025
Beijing, Dec. 19 -- Gansu Jiu Steel Group Hongxing Iron & Steel has obtained a patent for recycling device for filtering quicklime dust through water curtain. This invention was developed by Zhang Liang, He Lili and Li Wenhui.
The patent application number is CN202422128516U 20240830. The patent publication number is CN22317059..
Steel
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Adrian Steel has obtained a patent for selective retention system. This invention was developed by Gerez Joshua Michael and Henry Jr Mark Anthoney.
The patent application number is US202217935194 20220926. The patent publication number is US12496956 (B2). International Patent Classification codes are A47B..
Steel
| Thu 18 Dec 2025
Alexandria, Dec. 19 -- Kobe Seiko Sho Kobe Steel Ltd and Kobe Steel have been granted a patent for Method and Device for Producing Frame Structure. Nakahara Takumi, Yamakawa Taiki, Fujita Yuki, Imai Chieko and Imamura Yoshihaya developed the invention.
The patent application number is US202218699369 20220922. The patent publi..
Steel
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has awarded a patent to Gansu Jiu Steel Group Hongxing Iron & Steel for Quick Back Taking Frame for Air Respirator. Ma Xing, Bao Shanshan, Wang Zhongyou, Li Jianrui and Shen Zhenguo developed the invention.
The patent application number is CN202421497792U 20240627...
Steel
| Thu 18 Dec 2025
Beijing, Dec. 19 -- State Intellectual Property Office of China has released JFE Steel patent application for Method, Device, and Program for Calculating Residual Stress Distribution. This invention was developed by Tamaki Fumiaki and Ishiwatari Akinobu.
The patent application number is CN20238068412 20230608. The patent publ..
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