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Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Donge Zhenxing Steel Ball Co Ltd has received a patent for Lubricating Oil Device for Bearing Steel Ball Production. This invention was developed by Wang Chaorong, Diao Xianqiang, He Jian and Chen Xuexiu.
The patent application number is CN202423249138U 20241227. The patent publication number is CN22391576..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanghai Ruiqiman Intelligent Tech Co Ltd has been awarded a patent for Steel Pipe Film Packaging and Winding Mechanism. This invention was developed by Hou Linshen.
The patent application number is CN202520681257U 20250411. The patent publication number is CN223919671 (U). International Patent Classificat..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Anhui Xinma Casting Tech Co Ltd has obtained a patent for wear-resistant steel ball with uneven surface. This invention was developed by Chu Zhaojun, Xu Zhongming, Wu Xuetang and Luo Mingjiu.
The patent application number is CN202520274032U 20250220. The patent publication number is CN223915536 (U). Intern..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Xinma Casting Tech Co Ltd for Wear-resistant Steel Ball Precision Casting Machining Equipment. Chu Zhaojun, Xu Zhongming, Wu Xuetang and Luo Mingjiu developed the invention.
The patent application number is CN202422616598U 20241029. ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Steel Ball Production Equipment with Automatic Sorting Function has been issued to Ningguo Zhongyi Wear Resistant Mat Co Ltd. This invention was developed by Han Renqing, Han Wenbo, Chen Laxiang and Niu Youshui.
The patent application number is CN202520425205U 20250312. The patent public..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Anhui Zhiheng Intelligent Equipment Mfg Co Ltd has secured a patent on Classification Equipment for Wear-resistant Steel Ball Machining. Huang Li developed the invention.
The patent application number is CN20252083585U 20250114. The patent publication number is CN223915975 (U). International Patent Classif..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has released Sinohydro Engineering Bureau 4 patent application for Method for Optimizing Fitting of Axes of Multiple Steel Structure Columns Through Residual Analysis. This invention was developed by Huang Jinxian, Li Yong, Chen Rong, Zhang Gang, Chen Guanglong, Zou..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Tiemi Metal Products (Hubei) has submitted a patent application for Steel Grit Multi-bin Material Quantity Short-term Prediction Supporting Material Supplementing and Production Scheduling Decision-making Method. This invention was developed by Chen Qunzhi and Chen Jinlin.
The patent application number is CN..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shandong Ankang Construction Project Man Co Ltd Zibo Branch for Building Structure Reinforcing Steel Bar Fixing Device. Dong Shun and Liu Conghui developed the invention.
The patent application number is CN202520495444U 20250320. The paten..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Steel Truss Girder Elevation Control Device has been issued to Tengda Constr Group Co Ltd. This invention was developed by Huang Jiayu, Jiang Haojie, Zhou Shengdong, Wang Wenjie and Pan Guoqing.
The patent application number is CN202520493063U 20250320. The patent publication number is C..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Hebeisijian Construction Engineering has obtained a patent for steel plate shear wall mounting and fixing device. This invention was developed by Peng Hu, Zhang Tao, Li Ning, Zhang Zijun, Wang Lixiao, Cao Yingxin, Hou Yunfei, Liu Yunfang, Liu Wei, Zhang Jindong and Liu Hongyan.
The patent application number ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shenyang Telecom Engineering Bureau has been granted a patent for Automatic Winding and Bundling Machine for Fixing Steel Strand. Yu Zengren, Li Yuexian, Du Hai'ou, Zhao Kun and Wang Jidong developed the invention.
The patent application number is CN202520732406U 20250417. The patent publication number is CN..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Steel Wire Rope Winding and Unwinding Device has been issued to Road & Bridge International and Road and Bridge East China Engineering. This invention was developed by Shi Dongzhi, Chen Dandan and Gao Wei.
The patent application number is CN202520660722U 20250409. The patent publication ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Qingdao Yuhua Metal Products Co Ltd for Anti-winding Steel Wire Winding Wheel Disc. Liu Shaoqian and Liu Mei developed the invention.
The patent application number is CN202520365909U 20250304. The patent publication number is CN223920753 (..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Xingshangyu Stainless Steel Co Ltd has obtained a patent for supporting assembly for repairing welding seam of stainless steel welded pipe. This invention was developed by Li Kunyan, Yang Wei and Zhou Yinchuan.
The patent application number is CN202520257423U 20250218. The patent publication number ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Liaoning Jinsuoju Material Technology has been granted a patent for Steel Wire Rope Clamping Device for Steel Wire Rope Detection. This invention was developed by Tao De, Sha Xiaochun, Zhao Lei, Ma Zehua, Xue Jun, Zhu Yixuan, Zhao Gang, Gao Shan, Sun Mingjun and Li Fukun.
The patent application number is CN2..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for M30 Proximity Switch Fastening Tool has been issued to Angang Steel. This invention was developed by Liu Min, Guo Sicong, Du Pengyang, Wang Yuxuan, Liu Xiang, Xiao Yang and Gao Sheng.
The patent application number is CN202520419902U 20250311. The patent publication number is CN223917871 (U..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Tool for Disassembling and Assembling Tool Bit Cylinder of Deburring Machine has been issued to Angang Steel. This invention was developed by Wang Junxi and Wang Guangmin.
The patent application number is CN20252065145U 20250113. The patent publication number is CN223917849 (U). Internatio..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Angang Steel for Cabinet Type Frequency Converter Replacement Tool. Liu Min, Guo Sicong, Du Pengyang, Wang Yuxuan, Liu Xiang, Zhang Wei and Gao Sheng developed the invention.
The patent application number is CN202520422512U 20250312. The pat..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Xiangrui Heavy Ind Machinery Co Ltd for Fixture for Mounting Accessories on Steel Structure. Wang Yunxiang developed the invention.
The patent application number is CN202520607048U 20250402. The patent publication number is CN2239177..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Clamp Suitable for Steel Structure Machining has been issued to Shandong Ruichi Steel Structure. This invention was developed by Gao Zhanyou, Lou Xiju, Hou Jixiang and Liu Xianjun.
The patent application number is CN202520414109U 20250311. The patent publication number is CN223917725 (U). ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Wuhu Pinshang Precision Tech Co Ltd for Rapid Grinding Device for Steel Casting. Zhao Qiang, Zhao Yiping and Li Yongkai developed the invention.
The patent application number is CN202520535241U 20250325. The patent publication number is CN..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sichuan Yizonghe New Material Tech Co Ltd has obtained a patent for novel grinding disc for steel plate grinding machine. This invention was developed by Wang Junping and Wang Jun.
The patent application number is CN202520381989U 20250306. The patent publication number is CN223917627 (U). International Pat..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Tongji University has submitted a patent application for Multi-layer Reinforcing Steel Bar Intelligent Counting Method and System Based on Deep Learning. This invention was developed by Li Yang, Fan Zekai, Chen Jun, Huang Xi, Liu Siyuan and Chen Yutao.
The patent application number is CN202610875131 20260617..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Zhejiang Baihui Electric Co Ltd has submitted a patent application for Steel Pipe Grinding Quality Evaluation Method and System Based on Visual Inspection. This invention was developed by Jin Junwei, Wang Xiaoqi, Lin Jingjing and Jin Liangce.
The patent application number is CN202610724727 20260525. The pa..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Chongqing University of Posts and Telecommunications has submitted a patent application for Steel Surface Defect Detection Method and System Based on Frequency Domain Decoupling and Multi-scale Cavity Convolution. This invention was developed by Liu Lingrui.
The patent application number is CN202610524101 20..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Ventilation and Purification Color Steel Plate Convenient to Assemble has been issued to Heilongjiang Qifeng Purification Color Steel Plate. This invention was developed by Ren Siqi, Chai Hongwei and Ren Liquan.
The patent application number is CN202520405412U 20250310. The patent public..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Anhui Construction Eng No 3 Construction Group has been awarded a patent for Steel Bar Positioning and Connecting Device. This invention was developed by Zhang Maojie, Xu Chen, Zhou Rui, Guo Maolin and Zhang Feiyang.
The patent application number is CN202520362544U 20250303. The patent publication number is ..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Nantong Oulida Building Tech Co Ltd has been awarded a patent for Steel Bar Connecting Structure of Assembly Type Prefabricated Component. This invention was developed by Yang Chaoyang, Xu Jun and Liu Yong.
The patent application number is CN202520279990U 20250221. The patent publication number is CN223922..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Anhui Kehui Steel Structure Eng Co Ltd has obtained a patent for steel truss structure with high connection stability. This invention was developed by Li Wencai.
The patent application number is CN20252023472U 20250106. The patent publication number is CN223922505 (U). International Patent Classification c..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Henan Keze Landscaping Co Ltd has been granted a patent for Steel Structure Bearing Beam. Ding Xianzhao developed the invention.
The patent application number is CN20252035790U 20250108. The patent publication number is CN223922504 (U). International Patent Classification codes are E04B1/58 and E04C3/04.
..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Guangdong Shenfa Clean Tech Co Ltd has obtained a patent for splicing structure of color steel sandwich plate. This invention was developed by Ke Chujia.
The patent application number is CN202520543496U 20250326. The patent publication number is CN223922499 (U). International Patent Classification codes ar..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Xiangtan Hengxin Industry has secured a patent on Steel Wire Rope Brake. Yang Jian, Huang Yong, Xiao Wei and Li Yuanyuan developed the invention.
The patent application number is CN202520575934U 20250331. The patent publication number is CN223920969 (U). International Patent Classification codes are B66D5/08..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Weihai Huanwen Renewable Energy Co Ltd has been granted a patent for Anti-winding Device for Steel Wire Rope of Electric Hoist. This invention was developed by Li Zhongqiang, Liu Haijun, Wang Weining, Yu Hongqiang, Shen Jie and Su Weiyuan.
The patent application number is CN202520694239U 20250414. The pate..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Henan Hengfeng Steel Strand has received a patent for Hoisting Device for Processing Coiled Steel Cable. This invention was developed by Wang Xinjun and Jiao Junfeng.
The patent application number is CN202520124819U 20250120. The patent publication number is CN223920941 (U). International Patent Classificati..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yanjian Group has been awarded a patent for Steel Beam Hoisting Structure Convenient to Install and Feed. This invention was developed by Han Junming, Cao Fucai, Tan Kun, Nian Yiping, Liu Qi, Ren Shiyue and Li Ze.
The patent application number is CN202520750974U 20250421. The patent publication number is CN2..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Binzhou Zhonghong Construction Co Ltd for Fixture Applied to Steel Beam Hoisting Object in Steel Structure Engineering. Cui Yunxia, Zhao Hongwei, Wang Guanchao and Li Yabin developed the invention.
The patent application number is CN202520..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shaanxi Ruicheng Hengfeng Ind Co Ltd has secured a patent on Spiral Steel Bar Lifting Appliance. He Wei, Wang Xiaofeng, Gan Li and Wei Yun developed the invention.
The patent application number is CN202520695385U 20250414. The patent publication number is CN223920886 (U). International Patent Classificatio..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Loudi Mingneng New Material Tech Co Ltd has received a patent for Spiral Steel Bar Hoisting Device. This invention was developed by Li Jinghui, Tian Hechu, Wang Biqiong and Li Wenhui.
The patent application number is CN202520691595U 20250414. The patent publication number is CN223920876 (U). International ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chuzhou Xinkuangye Building Material Tech Co Ltd has been awarded a patent for Steel Structure Hoisting Device. This invention was developed by Xu Bin, Xu Shang, Dai Zhaojing and Chen Ping.
The patent application number is CN202520418498U 20250311. The patent publication number is CN223920849 (U). Internat..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sichuan Ruizhi Electrical Steel has been granted a patent for Strip Dividing and Guiding Device for Electrical Steel Strip. He Ze, Qu Fei and Li Tao developed the invention.
The patent application number is CN202520733137U 20250417. The patent publication number is CN223920679 (U). International Patent Class..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Shangshang Cable Group New Mat Co Ltd and Jiangsu Shangshang Cable Group for Semi-automatic Rewinding Machine for Small-coil Steel Strip. Tang Zhenzhong, Shi Linfeng, Zhang Jun and Shen Haoming developed the invention.
The patent a..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Gansu Jiu Steel Group Hongxing Iron & Steel has been awarded a patent for Centering Correcting Device for Steel Plate Loading. This invention was developed by Li Yuejiang, Han Guangcheng and Yu Xinye.
The patent application number is CN202520608238U 20250402. The patent publication number is CN223920582 (U)...
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Zhongyou Zhongbao Pipeline Tech Co Ltd for Multi-section Type Conveying Connection Device for Spiral Steel Pipe Production. Zhang Yaochen, Zhang Ronghua, Liu Dengke and Li Shoucheng developed the invention.
The patent applic..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Luanping Jiteng Mining Group for Arc-shaped Steel Rail Chute Lining Plate. Xu Jie developed the invention.
The patent application number is CN202521200137U 20250612. The patent publication number is CN223920239 (U). International Patent Clas..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Henan Like Environmental Protection Tech Co Ltd has been granted a patent for Blade with Anti-blocking Function for Steel Wire Separator. This invention was developed by Liu Yang and Jiang Chuansong.
The patent application number is CN202520351938U 20250303. The patent publication number is CN223918394 (U)..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Henan Like Environmental Protection Tech Co Ltd has obtained a patent for split type steel wire separator box convenient to maintain. This invention was developed by Jiang Chuansong and Liu Junli.
The patent application number is CN202520352370U 20250303. The patent publication number is CN223918392 (U). I..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Tianjin Junxing Huatai Tech Co Ltd for Steel Strand Pushing Equipment with Pulling and Strand Penetrating Functions. Niu Zonghui and Zhu Yongkui developed the invention.
The patent application number is CN202422817192U 20241118. The patent..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Chuzhou Xinwei Decoration Eng Co Ltd for Drilling Device for Dust-free Plastic-steel Door and Window Machining. Yang Xuejun developed the invention.
The patent application number is CN202520503590U 20250321. The patent publication number i..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Changshu Longte Wear Resistant Ball for Device for Sizing Round Steel. Yang Yifeng, Shen Gan and Sun Shoujin developed the invention.
The patent application number is CN202520150790U 20250122. The patent publication number is CN223917700 (U)..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Shot Blasting Machine for Outer Wall of Steel Pipe has been issued to Liaoning Mingsu Pipeline Co Ltd. This invention was developed by Kang Jian, Sun Ye, Zhang Xian, Liu Hongyou and Gao Feng.
The patent application number is CN202520381727U 20250306. The patent publication number is CN22..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yancheng Youfeng Surface Treatment Technology has obtained a patent for pass-type shot blasting device for profile steel surface treatment. This invention was developed by Guo Jiaxue, Zhai Guohui, Chen Yajun, Guo Gaocai and Guo Cairong.
The patent application number is CN202520605206U 20250402. The patent pu..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Guangze Longyi Machinery Tech Co Ltd has been granted a patent for Conveying Device for Polishing Longitudinal Joints of Steel Pipes. Han Aihua developed the invention.
The patent application number is CN202520366860U 20250304. The patent publication number is CN223917609 (U). International Patent ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Guangfeng (Zhaoqing) Steel Industry for Grinding Machine for Stainless Steel. Chen Lunfeng, Peng Ximu, Peng Jianping, Lin Hongbin and Hu Xiaoping developed the invention.
The patent application number is CN202520445469U 20250314. The patent ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Tianjin Tengfei Pipe for Inner Wall Polishing Equipment for Steel Pipe Thermal Expansion Machining. Su Chang, Yu Hengyang and Li Shijie developed the invention.
The patent application number is CN202520595956U 20250401. The patent publicatio..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Mengchuang Industrial Tech Co Ltd has secured a patent on Polishing and Grinding Device for Producing Stainless Steel Strip. Xue Jintang developed the invention.
The patent application number is CN202520603113U 20250402. The patent publication number is CN223917585 (U). International Patent Classif..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shandong Lingang Nonferrous Metal Co Ltd has received a patent for Environment-friendly Stainless Steel Polishing Device. This invention was developed by Jia Chuanbin, Feng Lei, Xu Junlin, Chen Wenmei, Fan Jianguo and Liu Tiange.
The patent application number is CN202520259887U 20250219. The patent publica..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shandong Huahe Equipment Co Ltd has received a patent for Autorotation Device for Steel Pipe Machining. This invention was developed by Wu Peisong and He Jinglei.
The patent application number is CN20252122256U 20250523. The patent publication number is CN223917562 (U). International Patent Classification ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Xuzhou Jinhong Special Steel New Material Res Institute Co Ltd has been granted a patent for High-precision Stainless Steel Pipe Welding Seam Polishing Device. This invention was developed by Li Guangzhi, Han Fangdong and Hu Dongdong.
The patent application number is CN202520607178U 20250402. The patent pu..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chengdu Xinma Tech Co Ltd has received a patent for Steel Plate Polishing Device. This invention was developed by Zeng Yuanwen and Li Jidong.
The patent application number is CN202520124233U 20250120. The patent publication number is CN223917555 (U). International Patent Classification codes are B24B27/033..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Angang Steel has been granted a patent for Electrode Cap End Face Cleaning Device. Lyu Xinze, Xu Xin, Cao Zheng, Liang Xiao, Li Chunlin, Wang Haidan, Li Xiaotong, Liu Wenbo, Ding Shuwei, Lyu Dong and Lu Yanpeng developed the invention.
The patent application number is CN202520404016U 20250310. The patent pub..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Angang Steel has secured a patent on Cylindrical Simulation Sample Grinding Device. Zhao Baochun, Tian Jingshan, Huang Lei and Xie Guangqun developed the invention.
The patent application number is CN20252065225U 20250113. The patent publication number is CN223917533 (U). International Patent Classification ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Jierui Novel Mat Co Ltd has received a patent for Portable Steel Member Rust Removal Equipment. This invention was developed by Han Lizhu, Han Lilai and Chen Zhilian.
The patent application number is CN202520550113U 20250327. The patent publication number is CN223917529 (U). International Patent Cl..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Xinjingsheng Environmental Protection Technology Building Material has been granted a patent for Automatic Deburring Machining Device for End Face of Stainless Steel Pipe. Zhang Tianhua developed the invention.
The patent application number is CN202520614990U 20250402. The patent publication number is..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Xingshangyu Stainless Steel Co Ltd has received a patent for Rapid Fixing Device for Grinding Pipe Orifice of Stainless Steel Welded Pipe to be Flat. This invention was developed by Li Kunyan, Yang Wei and Zhou Yinchuan.
The patent application number is CN202520424671U 20250312. The patent publicati..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Yuhan Space Structure Co Ltd has been granted a patent for Edge Grinding Equipment for Steel Structure Production. Liu Jing, Geng Qiaoqiao, Lv Xuefeng and Gao Fuxing developed the invention.
The patent application number is CN202520373290U 20250305. The patent publication number is CN223917482 (U)...
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shijiazhuang Zhongxing Machinery Mfg Limited Company has received a patent for Steel Ring Welding Seam Grinding Machine. This invention was developed by Wang Yanmin, Jia Dongchao, Geng Gaofeng, Zhang Chaoyang and Liu Yongwei.
The patent application number is CN202520323563U 20250227. The patent publication..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanxi Pingyang Coal Machinery Equipment has been granted a patent for Splicing Type Platform Device for Plasma Cutting of Thick Steel Plates. Guo Shenghu, Huang Yongjie, Feng Lei, Liu Jinping and Zhang Baofeng developed the invention.
The patent application number is CN20252093414U 20250115. The patent publ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Taizhou Suda Metal Products Co Ltd has been awarded a patent for Stainless Steel Connector Base Thread Machining Clamp. This invention was developed by Zhu Qiulan, Zhao Chunxi, Zhao Wei and Zhang Lu.
The patent application number is CN202520358574U 20250304. The patent publication number is CN223916843 (U)..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Weilaike Semiconductor Mat Zhejiang Co Ltd has been awarded a patent for Cutting Device for Stainless Steel Ba Pipe Machining. This invention was developed by Shen Ping, Zhu Yazhong, Shan Yanfeng, Su Haiying, Xiao Minjie, Wei Feng, Yin Yunbin, Cao Chong, Tang Wei, Hu Haibo, Zhang Pengxing and Li Wei.
The p..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- CISDI Engineering has been granted a patent for Scrap Steel Cutting Equipment. This invention was developed by Liu Shuwen and Yuan Yi.
The patent application number is CN202423319321U 20241231. The patent publication number is CN223916881 (U). International Patent Classification codes are B23K7/00 and B23K7/..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yunnan Zhongyi Steel Structure Engineering has obtained a patent for cutting device with adjustable cutting angle for steel structure machining. This invention was developed by He Tao.
The patent application number is CN202520543011U 20250326. The patent publication number is CN223916767 (U). International P..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Qingdao Lisen Cnc Machinery Co Ltd has secured a patent on Angle Steel Drilling Machine Facilitating Fixation of Angle Steel. Li Sensen, Zhao Lin and Liu Yuzhen developed the invention.
The patent application number is CN202520589057U 20250331. The patent publication number is CN223916721 (U). Internationa..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Lifting Type Steel Plate Discharging Device has been issued to Wuxi Jinye Intelligent Equipment Co Ltd. This invention was developed by Cao Yunfeng.
The patent application number is CN202423296210U 20241231. The patent publication number is CN223916796 (U). International Patent Classific..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Wanjingshun Environmental Protection Tech Co Ltd has been granted a patent for Automatic Slitting Machine for Coiled Stainless Steel Plates. This invention was developed by Ren Yanyu.
The patent application number is CN202520611081U 20250402. The patent publication number is CN223916794 (U). Interna..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanghai Oulan Pipe Industry Tech Co Ltd has been granted a patent for Steel Pipe Cutting Device with Positioning Mechanism. Luo Zheng and Deng Yufeng developed the invention.
The patent application number is CN202520620848U 20250403. The patent publication number is CN223916788 (U). International Patent C..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Wanjingshun Environmental Protection Tech Co Ltd has obtained a patent for automatic cutting device for stainless steel pipe. This invention was developed by Ren Yanyu.
The patent application number is CN202520611112U 20250402. The patent publication number is CN223916787 (U). International Patent C..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Ningbo Yizhi Steel Pipe Mfg Co Ltd has secured a patent on Seamless Steel Tube Cutting Equipment. Chen Zaidao developed the invention.
The patent application number is CN202520380527U 20250305. The patent publication number is CN223916782 (U). International Patent Classification codes are B23D21/00 and B23..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shandong Yongshunda Vehicle Ind Co Ltd has been granted a patent for Positioning Device for Semi-trailer Carriage Steel Cutting. Liu Xinming, Zhang Yiyun, Zhang Yifa and Liu Xinhai developed the invention.
The patent application number is CN202520620055U 20250403. The patent publication number is CN2239167..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Henan Liansheng New Mat Co Ltd for Longitudinal Cutting Device for Hot-rolled Strip Steel. Wang Zhengzhong and Xu Shan developed the invention.
The patent application number is CN202520601829U 20250401. The patent publication number is CN2..
Steel
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Yangzhou Chumen Electrical And Mech Equipment Co Ltd has been granted a patent for Water Stop Device of Bottom Shaft Rotating Type Steel Gate. This invention was developed by Feng Rui.
The patent application number is CN202322917527U 20231030. The patent publication number is CN223922123 (U). International..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yunnan Xinjie Water Supply Co Ltd has been granted a patent for Novel Assembly Type Stainless Steel Water Tank. This invention was developed by Hong Xingjie, Zhang Lihua, Li Zhili, Qin Junjun and Tan Lixia.
The patent application number is CN202423140004U 20241219. The patent publication number is CN223920..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chongqing CISDI Thermal & Environmental Engineering has obtained a patent for dust removal device for steel ladle hot repair. This invention was developed by Li Weifeng, Liu Guohua and Wang Shuqian.
The patent application number is CN202520379498U 20250305. The patent publication number is CN223916660 (U). I..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yangchun New Iron and Steel has been awarded a patent for Molten Steel Tank Sliding Plate Structure Capable of Being Accurately Positioned and Installed. This invention was developed by Hu Jinyang, Tang Xiaobin, Tan Yongming and Huang Gelin.
The patent application number is CN202520516628U 20250321. The pate..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Hebei Puyang Iron & Steel for Steel Ladle Capping Device. Sun Pan, Guo Zhibo, Guo Jianghua, Meng Yan and Guo Xiao developed the invention.
The patent application number is CN202520573129U 20250329. The patent publication number is CN22391665..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Special-shaped Steel Ladle Hydraulic Cylinder Lower Support Positioner has been issued to Gansu Jiu Steel Group Hongxing Iron & Steel. This invention was developed by You Jun, Lei Jiafen and Zhang Zhonghong.
The patent application number is CN202520399192U 20250310. The patent publication ..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shanxin Software for Automatic Pouring Device for Special Steel Production. Shang Xujin and Guo Yilin developed the invention.
The patent application number is CN202520569101U 20250328. The patent publication number is CN223916654 (U). Inter..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanxin Software has been granted a patent for Automatic Cooling Device for Special Steel Production and Processing. Shang Xujin developed the invention.
The patent application number is CN202520568807U 20250328. The patent publication number is CN223916642 (U). International Patent Classification code is B2..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Novel Die Steel for Die-casting Die has been issued to Jingyu Special Steel Dalian Co Ltd. This invention was developed by Qin Hai and An Fengyan.
The patent application number is CN202520517771U 20250324. The patent publication number is CN223916608 (U). International Patent Classificat..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Stainless Steel Valve Shell Dewaxing Kettle has been issued to Qike Valve Mfg Chongqing Co Ltd. This invention was developed by Chen Fugui, Chen Qibin and Chen Fu.
The patent application number is CN202520574664U 20250328. The patent publication number is CN223916583 (U). International P..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Changzhou Jiangnan Wanli Machinery Access Co Ltd for Forging Die for Producing and Machining Gear Steel Forgings. Zhuang Guofang developed the invention.
The patent application number is CN202520536794U 20250326. The patent publication num..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jining Yanzhou Xinlide Machinery Co Ltd has been granted a patent for Steel Forging Hydraulic Press. This invention was developed by Sun Chao.
The patent application number is CN202520610127U 20250402. The patent publication number is CN223916536 (U). International Patent Classification codes are B21J13/00..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Ningbo St Steel Tech Development Co Ltd has been granted a patent for Extrusion Device for Multiple Rows of Reinforcing Steel Bars. Ye Peng, Chen Zhaohua and Qian Runhan developed the invention.
The patent application number is CN202520176444U 20250127. The patent publication number is CN223916517 (U). Int..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Putian Tianma Machinery Mfg Co Ltd has been granted a patent for Steel Bar Cutting Device. This invention was developed by Zhu Weiqing.
The patent application number is CN202520581929U 20250331. The patent publication number is CN223916513 (U). International Patent Classification code is B21F11/00.
Acc..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Danyang Synergy Automobile Parts Co Ltd has secured a patent on Material Collecting Device of Steel Pipe Straightening Machine. Kuwabara Yasuhiro developed the invention.
The patent application number is CN202520612021U 20250402. The patent publication number is CN223916470 (U). International Patent Classi..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Chenggang Pipeline Tech Co Ltd for Pipe End Expanding Device for Spiral Steel Pipe. Su Zhe, Shen Liping and Zhao Jian developed the invention.
The patent application number is CN202520559340U 20250327. The patent publication..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Suqian Maoshun Steel Pipe has been granted a patent for Pipe Expanding Device for Straight Seam Steel Pipe Machining. This invention was developed by Zhang Feilong.
The patent application number is CN202520316756U 20250226. The patent publication number is CN223916453 (U). International Patent Classification..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Weihai Hengguang Hydraulic Tech Co Ltd for Flaring Type Welding-free Connecting Device for Hydraulic Steel Pipes. Che Xiaokang, Li Guang, Meng Fanhai and Wang Xuening developed the invention.
The patent application number is CN202520367711..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Mengchuang Industrial Tech Co Ltd has obtained a patent for punch forming die for stainless steel angle groove. This invention was developed by Xue Jintang.
The patent application number is CN202520603095U 20250402. The patent publication number is CN223916437 (U). International Patent Classificati..
Steel
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Dingsheng Xinyue Door Mfg Co Ltd has secured a patent on Punching Equipment for Machining Steel Windproof Door. Fan Qingshan, Zhang Guiliang, Chen Shuangying and Chen Wu developed the invention.
The patent application number is CN202520362702U 20250304. The patent publication number is CN223916410 (U..
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