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Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- POSCO Holdings Co Ltd and POSCO have submitted a patent application for Lithium Compound for Valuable Metal Recovery and Method for Producing Same. This invention was developed by Kim Wan Yi, Jin Qian, Han Sang Woo, Lee Ju-seung and Park Joong-kil.
The patent application number is CN20238062259 20231011. T..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Ruima Maruken Anhui Engineering Support Tech Co Ltd and Maanshan Ruisheng Lyuneng New Mat Co Ltd have been granted a patent for Corner Connecting Structure of Assembly Type H-shaped Steel Supporting System. Li Qingzhong, Yu Ping, Li Xuefeng and Chen Zhimin developed the invention.
The patent application nu..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Henan China Industry Design and Res Institute Group Co Ltd and Li Feiran have obtained a patent for shearing force connecting structure for corrugated steel web composite beam. This invention was developed by Li Feiran, Yuan Bo, Li Junfang, Li Lin, Zhang Shihong, Guo Xiaoguang, Liu Dongxu, Han Chaohui and Jia..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hebei Xinggang Technology and Xingtai Iron & Steel Co Ltd have submitted a patent application for Automatic Adjusting Device for Wire Coil. Zhang Yuming, Cai Yongbin, Qin Yaozong, Tian Xinzhong, Dong Qing, Wang Lijun, Xu Yun, Gong Yanjie, Zhang Xu, Liu Zecheng and Yan Kun developed the invention.
The paten..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Baowu Special Metallurgy and Baoshan Iron & Steel have applied Chinese patent for High-impact-toughness Ti80 Titanium Alloy Plate with Thickness Larger Than or Equal to 50 Mm and Preparation Method. Chu Shuangjie, Sun Jifeng, Liang Gaofei, Xiao Guilin, Xin Jianqing, Ji Bo, Ding Jianhua, Jia Chaojun, Song Jian..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Detachable Protection Structure Capable of Preventing Rainwater Hopper from Being Blocked has been issued to MCC Shanghai Steel Structure Technology. This invention was developed by Wen Lingkun and Xu Song.
The patent application number is CN202422177627U 20240905. The patent publication..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Anhui Huachuang Guide Rail Co Ltd has received a patent for Hearth Head and Tail Scraping and Deslagging Device of Steel Rolling Heating Furnace. This invention was developed by Wu Enjie, Xu Feng and Fang Fengqin.
The patent application number is CN202422472104U 20241014. The patent publication number is C..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Coating Processing Equipment for Galvanized Strip Steel has been issued to Hebei Haihong New Mat Co Ltd. This invention was developed by Chen Bozhai, Zheng Changjiang, Zhang Lifeng and Zheng Chengfei.
The patent application number is CN202421956887U 20240813. The patent publication numbe..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Xinxiang Longyuan Purification Equipment Co Ltd has been granted a patent for Stainless Steel Sintered Mesh Filter Element Convenient to Disassemble. Wang Fujun developed the invention.
The patent application number is CN202422271445U 20240918. The patent publication number is CN223196647 (U). Internationa..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shanghai Fuli Electronic Tech Co Ltd has been awarded a patent for Split Type Heat Preservation Cover for Steel Cylinder. This invention was developed by Yue Jun.
The patent application number is CN202421849485U 20240801. The patent publication number is CN223178621 (U). International Patent Classification..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Shanghai Runju Tech Co Ltd for Intelligent Monitoring and Sensing Equipment for Rail Side Lubrication of Steel Rail. Li Tian, Sun Beiyu, Ren Jun, Ye Haibin and Liu Jie developed the invention.
The patent application number is CN20242272031..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Lubricant Injection Device for Seamless Steel Tube has been issued to Shandong Zhongzheng Steel Pipe Mfg Co Ltd. This invention was developed by Seo Gui-jin, Nie Huafeng and Su Chunwei.
The patent application number is CN202422746884U 20241112. The patent publication number is CN22317861..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hebei Iron & Steel Group Luanxian Sijiaying Mining Co Ltd has been granted a patent for High-pressure Water Spraying Device with Splash-proof Function for Concentration Tank. This invention was developed by Pan Huilong, Li Sheng, Li Shuo, Chen Chen, Luo Min, Sun Yuanyuan, Zhang Lei, Wang Zhongjun, Peng Cheng,..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Jiyao Steel Tech Co Ltd has obtained a patent for cold-drawn section steel. This invention was developed by Yao Qunming, Lu Xingwei, Zhou Jia, Zhou Jianhua and Zhang Zhuozhu.
The patent application number is CN202421891353U 20240806. The patent publication number is CN223177901 (U). International ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Jiyao Steel Tech Co Ltd has received a patent for High-precision Deformed Steel. This invention was developed by Zhou Jianhua, Zhang Zhuozhu, Yao Qunming, Zhou Jia and Lu Xingwei.
The patent application number is CN202421891351U 20240806. The patent publication number is CN223177898 (U). Internati..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Tianjin Xiangruide Steel Pipe Mfg Co Ltd has been granted a patent for Special-shaped Seamless Steel Tube. Jiang Yifan developed the invention.
The patent application number is CN202421797123U 20240729. The patent publication number is CN223177897 (U). International Patent Classification codes are F16B7/00..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Yancheng Zhongliang Steel Grating Co Ltd has been granted a patent for Steel Grating with Good Fixing Effect. Huang Cheng developed the invention.
The patent application number is CN202421919287U 20240809. The patent publication number is CN223177884 (U). International Patent Classification codes are F16B5..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Folding Assembly Type Segmented Steel Structure Wind Tower Platform has been issued to Qingdao Tairunda Heavy Ind Co Ltd. This invention was developed by Zheng Jiemin.
The patent application number is CN202422545741U 20241022. The patent publication number is CN223177675 (U). Internation..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Yang Weifeng for U-shaped Steel Supporting Device. Yang Weifeng, Wang Guiyun, Yan Hailiang and Zhang Tianyun developed the invention.
The patent application number is CN202422637892U 20241030. The patent publication number is CN223177555 (..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Yilong Construction Mat Dongguan Co Ltd for Stainless Steel Buffer Door. Wang Fengfeng and Qiu Yituan developed the invention.
The patent application number is CN202422237975U 20240912. The patent publication number is CN223177460 (U). Int..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Guangdong Hengjilong Construction Co Ltd has been awarded a patent for Concrete Pouring Steel Structure. This invention was developed by Mai Meihua, Chen Wenzhong and Chen Jianwen.
The patent application number is CN202422473428U 20241012. The patent publication number is CN223177127 (U). International Pat..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hubei Yaou Zhenda Tech Co Ltd has received a patent for Channel Steel Assembly Type Maintenance Platform. This invention was developed by Li Xiongzhan, Li Xiongzhi, Ding Guoliang and Zhang Jiawei.
The patent application number is CN202422475855U 20241014. The patent publication number is CN223177097 (U). I..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- JFE Steel Drum Chongqing Co Ltd has sought patent for Screen Printing Method for Double-color Steel Drum. This invention was developed by Zhu Yajian and Wang Zhaoxuan.
The patent application number is CN202510234523 20250228. The patent publication number is CN119820987 (A). International Patent Classifica..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shaanxi Juntai Purification Tech Co Ltd has applied Chinese patent for Automatic Plate Arranging Device for Purified Color Steel Plates. Feng Zhongshan and Liu Fayang developed it.
The patent application number is CN202411797834 20241209. The patent publication number is CN119820982 (A). International Pate..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Huizhou Shunda New Building Tech Co Ltd for Reinforcing Steel Structure at Joint of Steel Structures. Yang Xuefeng, Deng Yonggu and Xu Hongzhu developed the invention.
The patent application number is CN202422367493U 20240927. The patent p..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Oumei Steel Structure Curtain Wall Co Ltd has been awarded a patent for Steel Structure Connecting Device with Anti-corrosion Function. This invention was developed by Zhang Yang, Li Rongfeng and Liu Qian.
The patent application number is CN202422301765U 20240920. The patent publication number is C..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Jinxiu Nanguo Tech Co Ltd has secured a patent on High-strength Steel Member. Liu Hang, Liu Qingwang and Yu Huaijian developed the invention.
The patent application number is CN20242252280U 20240823. The patent publication number is CN223176904 (U). International Patent Classification codes are E0..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Anhui Shuangfeng Steel Structure Eng Co Ltd has been awarded a patent for Light Steel Structure Net Rack. This invention was developed by Li Yaodong, Wang Shunyi, Wu Zhengjiang, Wang Jianhuan, Guo Changjun, Wang Jianfang, Zhou Lei and Kuai Conglun.
The patent application number is CN202421727403U 20240722...
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 --China Construction Steel Structure and China Constr Steel Structure Jiangsu Co Ltd have obtained a patent for distribution type corridor ground connecting structure. This invention was developed by Yang Yang, Zhou Junhong, Chen Jiang, Li Dazhuang, Luan Gongfeng and Gao Ruguo.
The patent application number i..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Wudi Huahui Hardware Products Co Ltd has secured a patent on Pc Steel Connecting Structure. Liu Baojin, Yuan Jing and Cai Jiayu developed the invention.
The patent application number is CN202422481774U 20241014. The patent publication number is CN223176719 (U). International Patent Classification codes are..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Aksu Xinyuhao Water Conservancy Machinery Co Ltd has received a patent for Steel Gate Convenient to Overhaul and Maintain. This invention was developed by Gao Songnian, Guo Guozhan, Gao Weisheng and Guo Zhanyun.
The patent application number is CN202422442768U 20241010. The patent publication number is CN2..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Tianjin Laidi Tech Development Co Ltd has been awarded a patent for High-speed Rail Pier Steel Structure Guardrail Capable of Being Rapidly Assembled. This invention was developed by Wang Fengqin and Cao Heqing.
The patent application number is CN202422212701U 20240909. The patent publication number is CN2..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Zhenjiang Road and Bridge Eng Co Ltd has been granted a patent for Safe Deviation Rectifying Device for Steel Truss Splicing and Dragging. This invention was developed by Tan Wenjie, Zhou Yueming, Chu Shaohua, Jiang Bian, Qin Jianming, Yin Kai and Sun Jianwen.
The patent application number is CN202..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hangxiao Steel Structure Yudu Co Ltd has submitted a patent application for Turnover Device for H-shaped Steel Welding. This invention was developed by Zhu Jingshen, Li Yong, Chen Chaowei, Yi Peng and Lai Pichun.
The patent application number is CN202510329512 20250320. The patent publication number is CN1..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Henan Hongcheng Iron and Steel Co Ltd has secured a patent on Water Circulation Cooling Device for Steel Production. Cheng Yong'an developed the invention.
The patent application number is CN202422377100U 20240927. The patent publication number is CN223176161 (U). International Patent Classification codes ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Cfhi Changzhou Hua Ye Roll Co Ltd has been granted a patent for Surface Quenching Device for High-speed Steel Roller Production. This invention was developed by Qian Sheng and Wu Bin.
The patent application number is CN202422473980U 20241014. The patent publication number is CN223176159 (U). International ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Device for Quickly Checking Installation Quality of Blast Furnace Tuyere Belly Pipe has been issued to Tianjin Iron & Steel Group. This invention was developed by Yang Xiaodong, Ren Guoqiang, Ren Jianchao and Yan Weili.
The patent application number is CN202422395241U 20240929. The patent ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Nantong Minglin Machinery Co Ltd has applied Chinese patent for Welding Device for Steel Formwork Machining. Yu Jiubing, Li Juanjuan and Wang Haijun developed it.
The patent application number is CN20251074458 20250117. The patent publication number is CN119820197 (A). International Patent Classification c..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Yantai Xiantang Steel Structure Co Ltd has submitted a patent application for Steel Grating Welding Processing Equipment. This invention was developed by Li Zhenzhong, Li Yongtao, Li Hui, Zou Zhiyong and Hao Zhaoguang.
The patent application number is CN202510137446 20250207. The patent publication number ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Nantong Tongzhou Jinsha Stainless Steel Products Co Ltd patent application for High-strength Stainless Steel Plate Welding Method and Device. The invention was developed by Tang Shuihua and Jiang Xuelin.
The patent application number is CN2025101083..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Laigang Group Electronics Co Ltd patent application for Visual Guidance Method and System for High-temperature Profile Steel Cutting. The invention was developed by Jiang Haoran, Geng Hao, Cui Limin, Liu Bowen, Pan Cheng, Li Li, Ni Fei and Wang Weifang..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Shandong Jushi Hardware Building Mat Co Ltd patent application for Angle Cutting Device Capable of Adjusting Cutting Angle and Used for Angle Steel Support Production. Ju Tinghui, Li Jiankang, Wei Shiling, Li Zhengfu, Gao Hongmei and Qi Yuliang develope..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Zhejiang Pinfeng Machinery Co Ltd patent application for Correcting and Perforating Equipment and Method for Stainless Steel Drying Plate Processing. Chen Feng, Chen Lian, Chen Nan, Li Guoqing, Zhao Zongan, Ling Yuecheng and Hu Haobiao developed the inv..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Changshu Fengfan Power Equipment Co Ltd patent application for Punching Device for Valve Hall Steel Structure Machining. Zhang Weijiang, Zhang Wei, Sun Yungui, Li Zhen and Chen Xiaoping developed the invention.
The patent application number is CN2025..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Shanxi Luan Machinery Co Ltd for Hoisting Device for Steel Plate for Hydraulic Support Machining. Qin Guodong, Li Shulin, Xu Xiu, Wang Ya, Guo Lixin, Zhao Na, Dong Liang and Fang Xinhao developed the invention.
The patent application numbe..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Laminated Core and Method for Manufacturing Laminated Core. This invention was developed by Aramaki Takashi.
The patent application number is CN20238062199 20230908. The patent publication number is CN119816905 (A). International Patent C..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has released JFE Steel patent application for Method for Producing Press-molded Article. This invention was developed by Tanaka Hiroyuki.
The patent application number is CN20238063361 20230606. The patent publication number is CN119816386 (A). International Pate..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Fujian Eversun Jinjiang Co Ltd has been granted a patent for Vertical Cylindrical Steel Chilled Water Storage Tank Structure. Fu Zhongxian, Zhang Shipan, Zheng Xiangpan and Rao Weiwei developed the invention.
The patent application number is CN202422378067U 20240929. The patent publication number is CN2231..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Huashuo Metal Products Co Ltd for Stainless Steel Cooking Bench. Mo Jianlong and Niu Faguo developed the invention.
The patent application number is CN202422998085U 20241205. The patent publication number is CN223178885 (U). Inte..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Linyi Guanxiang Energy Equipment Co Ltd has obtained a patent for large plate girder middle stiffening rib structure for boiler steel structure connection. This invention was developed by Chen Xi, Chen Tengfei, Tian Yanhui and Han Chenyang.
The patent application number is CN202423281260U 20241230. The pat..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Yunnan Litong Construction Eng Co Ltd has been granted a patent for Noise Suppression Device for Steel Bar Shed. Wang Xinting, Dai Fuxiao, Yan Xiangkai and Yan Xiangshun developed the invention.
The patent application number is CN202422403335U 20240930. The patent publication number is CN223177220 (U). Int..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Guangdong Tongda Jiean Intelligent Tech Co Ltd for Steel Structure Reinforced Sentry Box. Zhang Shuanghua and Zhang Xiaohua developed the invention.
The patent application number is CN202422285636U 20240919. The patent publication number i..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Guangdong Zhonglian Tiansheng Assembly Tech Co Ltd has received a patent for Supporting Steel Column for Connecting Multiple Layers of Containers. This invention was developed by Chen Shunfeng, Hu Ting, Li Lanjiao, Zhou Changjiang, Li Chaocun, Mo Biyun and Zhong Rongchang.
The patent application number is ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Guangdong Jinlai Electrical Co Ltd has been awarded a patent for I-shaped Steel Quick-mounting Corbel Bracket. This invention was developed by Su Chufan, Su Xin and Huang Yudan.
The patent application number is CN202421716580U 20240719. The patent publication number is CN223177197 (U). International Patent..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Chinese Patent for Fabricated Prestressed Light Steel Frame Blockhouse Reinforcing Structure has been issued to Southwest University of Science and Technology and Sichuan Provincial Cultural Relics and Archology Res Institute Sanxingdui Res Institute Sichuan Shik. This invention was developed by Li Qianghua, ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Changjiang Jinggong Tianjin Building Tech Co Ltd for Steel Structure Parapet Wall Cap Supporting Structure. Cai Jianhui and Zhang Bochao developed the invention.
The patent application number is CN202422487898U 20241015. The patent publica..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Tang Qingsen has received a patent for Reinforcing Steel Bar Stirrup for Reinforcing Constructional Engineering.
The patent application number is CN202422248937U 20240913. The patent publication number is CN223177013 (U). International Patent Classification code is E04C5/16.
State Intellectual Propert..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Fadi Co Ltd has obtained a patent for hidden steel column base. This invention was developed by Jiang Yongqi and Lin Yufeng.
The patent application number is CN202422459778U 20241011. The patent publication number is CN223177006 (U). International Patent Classification codes are E02D27/42, E04B1/58 and E04..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jilin Qifeng Purification Board Co Ltd has secured a patent on Anti-extrusion Color Steel Plate. Ren Liquan, Chai Hongwei and Ren Siqi developed the invention.
The patent application number is CN202422291252U 20240920. The patent publication number is CN223177000 (U). International Patent Classification co..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Xinying Assembly Building Tech Co Ltd has been granted a patent for Steel Bar Truss Thin-wall Plate with Adjustable Lower Chord Bar Outlet Length. Qi Lulu, Zhang Yanlong, Sun Junwei, Liu Wenlong and Zhang Chengmiao developed the invention.
The patent application number is CN202422490528U 20241015. ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Nanjing Xinxu New Mat Co Ltd for Reinforced Steel Truss Bearing Plate System. Tang An, Wang Zhengrong and Zhang Chunjin developed the invention.
The patent application number is CN202421915141U 20240808. The patent publication number is CN..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Anhui Honglu Steel Group Co has obtained a patent for track supporting frame for welding and conveying box type steel component. This invention was developed by Shang Xiaobo, Yang Zhengqiu, Zhang Huali, Shang Zhuocheng and Yin Xinyu.
The patent application number is CN202422331119U 20240924. The patent pub..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Zhejiang Huachuan Industrial Group has obtained a patent for efficient micro-groove steel plate drying cylinder. This invention was developed by Jin Zhongcai, Zhu Zhigang, Zeng Yueqing, Zhang Caiwei, Zhu Qiuyan, Fang Jinjun, Zhu Xiaoliang, Ma Guotao, Cao Liangwen, Liang Ying, Chen Ting, Cheng Zhijian, Feng Gu..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Yantai Xiantang Steel Structure Co Ltd has applied Chinese patent for Steel Grating Steel Rod Material Frame and Pre-swing Frame. Li Zhenzhong, Fu Qingjie, Qu Jiehao, Yi Wenping, Zhang Shaoshuai and Zhao Jie developed it.
The patent application number is CN202510137442 20250207. The patent publication numb..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Jiangsu Wanbaoxin Metal Tech Co Ltd has submitted a patent application for Seamless Steel Tube Burr Grinding Equipment. This invention was developed by Wang Cheng and Hu Jinkui.
The patent application number is CN202510255808 20250305. The patent publication number is CN119820461 (A). International Patent ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Nanjing Iron & Steel Group Metallurgy Casting Co Ltd has submitted a patent application for Steel Rust Removal Device. This invention was developed by Hu Shouyao, Lu Kegen and Zou Miaojun.
The patent application number is CN202510132668 20250206. The patent publication number is CN119820444 (A). Internatio..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has released Jiangsu Qianxi Hangxiao Assembly Type Building Tech Co Ltd patent application for Steel Plate Machining and Cutting Equipment. This invention was developed by Xu Xin and Yuan Jianfeng.
The patent application number is CN202411942145 20241227. The pat..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shandong Shuangli Plate Spring Co Ltd has filed a patent application for Steel Plate Spring Stacking Device. This invention was developed by Zhou Xiaojun, Xiao Peihua and Zhou Guangwei.
The patent application number is CN202510306202 20250314. The patent publication number is CN119820308 (A). International..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Jiangmen Kaixuan Stainless Steel Co Ltd patent application for Manufacturing Process of Stainless Steel Right-angle Square Tube. The invention was developed by Chen Jingchao.
The patent application number is CN202311316115 20231012. The patent publi..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Hebei Shengzhuo Municipal Eng Co Ltd patent application for Steel Bar Bending Machine with Fracture Protection Function for Constructional Engineering. The invention was developed by Zhu Hongli, Xu Yunfei, Gao Xiaoyuan, Xu Jiarui, Xu Yunlong and Xu Jia..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Nantong Huaheng Intelligent Tech Co Ltd has submitted a patent application for Cz-shaped Steel Integrated Forming Equipment with Calibration and Deviation Rectification Functions. This invention was developed by Ding Zhongxiang, He Xiaofei and Lu Benrong.
The patent application number is CN202411960468 202..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Guangzhou Jfe Steel Sheet Company Ltd has received a patent for Device for Preventing Steel Wire Rope of Vertical Loop from Being Separated from Groove. This invention was developed by Li Yufeng, Gu Guosen, Guan Dongyao, Wei Linwen, Chang Yufeng, Lin Guoli and Liu Yihao.
The patent application number is CN..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shanghai Yingsheng Ind Co Ltd has obtained a patent for stainless steel plate flexible water tank charging and discharging mechanism. This invention was developed by Gu Zongchun.
The patent application number is CN202422338654U 20240925. The patent publication number is CN223175695 (U). International Paten..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Gansu Jiu Steel Group Hongxing Iron & Steel has obtained a patent for special lifting appliance for traveling crane steel rail. This invention was developed by Hui Shengli.
The patent application number is CN202421838496U 20240731. The patent publication number is CN223175648 (U). International Patent Classi..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Tianjin Gunaida Metal Mfg Co Ltd has been granted a patent for Detachable Steel Structure Hoisting Clamp. Pan Xihu, Hou Hanpeng, Niu Liuyue, Wang Zhenhe, Sun Guofeng and Li Gang developed the invention.
The patent application number is CN202422558788U 20241023. The patent publication number is CN223175603 ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Hebei Mailuo Fastener Mfg Co Ltd has received a patent for High-strength Bolt for Steel Structure. This invention was developed by Qu Chaoyang.
The patent application number is CN202421871413U 20240805. The patent publication number is CN223177936 (U). International Patent Classification codes are F16B35/0..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Shanghai Tongji Hospital patent application for Auxiliary Device for Placing Steel Plate in Middle. Ma Dang, Fan Limin, Fan Jian, Ji Jiaqing and Shi Jing developed the invention.
The patent application number is CN202510131981 20250206. The patent publ..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- JFE Steel has sought patent for Calculation Method, Product Manufacturing Method, Product Management Method, Calculation Device, Product Manufacturing Apparatus, Measurement Method, Measurement System, Measurement Device, Teach Data Creation Method, Teach Data, Model Creation Method, Program, and Storage Medi..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- Nippon Steel & Sumitomo Metal has submitted a patent application for Hot-rolled Steel Sheet. Shuto Hiroshi, Sakurada Eisaku, Ando Jun, Sugiyama Toshio and Tsutsui Kazumasa developed the invention.
The patent application number is CN20238063334 20230907. The patent publication number is CN119816614 (A). Inter..
Steel
| Wed 19 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Nippon Steel & Sumitomo Metal patent application for Welded Joint. The invention was developed by Mitsunobu Takuya, Yokoyama Takafumi and Takebayashi Hiroshi.
The patent application number is CN20238063333 20230906. The patent publication number is CN..
Steel
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hainan University, Harbin Institute of Technology and Weifang University have received a patent for Built-in Steel Truss Frame Externally-wrapped U-shaped Steel-concrete Composite Beam Component. This invention was developed by Zeng Xiang, Li Yangfan, Liu Jialiang, Guo Lanhui and Cao Baozhu.
The patent app..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Yantai Chengxin Steel Grating patent application for Hot-dip Galvanized Steel Grating Side Edge Grinding Device. Zhang Weidong, Yang Chao, Feng Yanquan and Cui Hongxiao developed the invention.
The patent application number is CN202510314733 20250318. ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to Fujian Dadonghai Industry Group for High-temperature-resistant Bearing for Steel Rack Hot Delivery Roller Way. Du Suhui, Chen Ying, Li Juhong, Wu Chao, Zhang Kezhen, Li Xiaoxian, Chen Jialin and Su Jiapeng developed the invention.
The patent..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has awarded a patent to East China jiaoTong University for Multi-degree-of-freedom Angle-adjustable Steel Rail Profile Grinding Trolley. Wang Zixu, Lin Fengtao, Shi Zhiqin and Du Ruiting developed the invention.
The patent application number is CN202422467935U 2024..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Beijing Hongyan New Technology has been granted a patent for Steel Rail Locking Device. Li Jiankui, Hu Yunxing, Yu Haibo, Jiao Haixiang, Chen Jinbao, Liu Yujie and Liu Yingxue developed the invention.
The patent application number is CN202422462699U 20241012. The patent publication number is CN223176509 (U)...
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shandong Iron & Steel has submitted a patent application for Hydraulic Dismounting Device for Roller Bearing Seat and Pressure Adjusting Method. Gao Guangzhou, Li Zigao, Wang Xinlong, Li Chaoyang and Liu Liye developed the invention.
The patent application number is CN202510207482 20250225. The patent public..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Angang Steel has sought patent for Method for Quickly Disassembling Winding Drum of Coil Dividing Uncoiling Machine. This invention was developed by He Lixin, Zhao Jiuchang, Wang Zhongpeng, Zhang Chengbin, Zhao Guoming, Sun Wei, Ning Teng, Wang Cun, Yu Renfei, Feng Guohui, Liu Tieyan, Wang Yan, Hao Yannan and..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Maanshan Iron & Steel has submitted a patent application for Resistance Spot Welding Method for Ultrahigh-strength Hot Forming Steel Above 1800 Mpa Grade. Wang Weifeng, Chen Youzhi, Lee Ji-hye, Dai Penghu, Cui Lei, Li Zitao, Liu Ke and Zhang Jun developed the invention.
The patent application number is CN202..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Maanshan Iron & Steel patent application for Angle Joint Full Penetration Welding Method for Q355me Hot-rolled H-shaped Steel with Flange Thickness of 30-50 Mm. The invention was developed by Liu Yize, Li Liangjun, Chen Hui, Shen Qiancheng, Wu Meizhuan..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Angang Steel patent application for Electric Arc Additive Manufacturing Method of Underwater Local Dry Method Layered Composite Material. Zhang Zhiqiang, Wang Jiaji, Hu Fengya, Liu Xiangfeng, Liu Jin, Han Yanfa, Fu Bo, Guo Peng, Wei Yong and Ma Junnan d..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Guangdong Hanbang 3D Tech patent application for Heterogeneous Stainless Steel Layered Composite Board as Well as Preparation Method and Application Thereof. The invention was developed by Liu Jianye, Huang Zhenghua, Deng Pu, Niu Liuhui, Wang Yanhui an..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Baoshan Iron & Steel has submitted a patent application for Crystallizer Liquid Level Control Method with Surface Wave Filtering Structure and Surface Wave Filtering Structure. Lyu Lihua and Yao Jianjiang developed the invention.
The patent application number is CN202311327029 20231013. The patent publicatio..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Angang Steel has applied Chinese patent for Low-reactivity Continuous Casting Covering Slag for Medium-carbon High-aluminum Steel. Yang Guang, Kim Chul, Liu Zhiming, Yang Ji, Wei Chongyi, Zhang Shuai and Liu Jiaming developed it.
The patent application number is CN20251011056 20250103. The patent publication..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Angang Steel has submitted a patent application for Casting Powder for Continuous Casting of Medium Carbon Steel Slab. Yang Guang, Zhao Chenglin, Li Dejun, Guo Meng, Liu Jiaming, Zhang Shuai and Xing Fei developed the invention.
The patent application number is CN20251011055 20250103. The patent publication ..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Angang Steel has submitted a patent application for Continuous Casting Covering Slag Capable of Avoiding Slag Inclusion on Surface of Low-carbon Steel. Yang Guang, Li Dejun, Zhang Shuai, Zhao Chenglin, Liu Jiaming, Guo Meng and Zhao Liang developed the invention.
The patent application number is CN2025101105..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has received Angang Steel patent application for Manufacturing Method of Continuous Casting Slab for Full-protection Pouring of Crude Oil Storage Tank Container Steel. Ouyang Xin, Hu Xinming, Yang Yuze, Liu Chenxi, Xu Haijian, Xing Mengnan, Zhang Jian, Wang Yong and..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Poly Changda Engineering has submitted a patent application for Steel Box Girder Welding Device and Welding Method. Wu Qi, Xie Shuliang, Rong Guocheng, Liu Chenghong, Zhu Shumin, Zhou Xihai, Yan Chunming, Duan Shuhong, Yan Ping, He Yuhong, Cheng Yanping and Yang Yanjun developed the invention.
The patent app..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- Shandong Iron & Steel has been awarded a patent for Four-hole Flue Transition Pipe of Electric Arc Furnace. This invention was developed by Wang Yaoyan, Yu Hui, Hu Peng, Guan Qiang, Li Xinlai and He Binbin.
The patent application number is CN202422400252U 20240929. The patent publication number is CN22317614..
Steel
| Tue 18 Nov 2025
Beijing, Nov. 19 -- State Intellectual Property Office of China has published Changzhou Vocational Institute of Engineering patent application for Welding Device for Preventing Deformation of Stainless Steel Sheet. The invention was developed by Jiang Zedong, Lyu Tao, Ma Guoxin, Lu Weicheng, Xia Ziwei and Tian Yuxin.
The patent..
Steel
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Henan DR Construction Group Steel Structure Co Ltd and Henan DR Construction Group have received a patent for Corrugated Web Steel Guide Beam for Pushing. This invention was developed by Zhang Yanyi, Zhang Youqi, Wang Shijie, Ou Xuefei, Gao Tianwei, Zhang Hui, Feng Xiwu, Jin Luzheng and Li Chao.
The patent..
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