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Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Surveying and Mapping Geographic Information Center of Sichuan Institute of Geological Survey has obtained a patent for measuring and detecting device for non-metal gas pipeline. This invention was developed by Wang Canhui, Ma Pengtao, Lin Yuanjun, Zhang Yuxiang, Luo Lin, Huang Zongjian, Chen Fei, Huang Feil..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Yangquan Mining Chemical Co Ltd has received a patent for Integrated Plugging Energy-gathering Pipe. This invention was developed by Zhang Weifang, Li Yunjie, Wang Xin, Tian Chengsheng and Wang Wang.
The patent application number is CN202520409458U 20250311. The patent publication number is CN223726981 (U..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Lotusfairy Power Technologies has been awarded a patent for Pipe Joint Fixing Structure. This invention was developed by Li Qiming and Li Shun.
The patent application number is CN20252048944U 20250109. The patent publication number is CN223724699 (U). International Patent Classification code is F01N13/08. C..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shanxi Kaijia Cbm Power Generation has secured a patent on Steam Turbine Oil Filtering Pipeline Hardening and Oil Level Linkage Protection Device. Li Liangcai, Liu Yunlong, Li Liang, Wen Hai, Zhao Guoqiang, Li Zhen, Li Xingzhao and Wu Jianzhe developed the invention.
The patent application number is CN202..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Metal Pipe Surface Derusting and Sanding Device has been issued to Yilong Automation Stainless Steel Tech Qingdao Co Ltd. This invention was developed by Sun Wenlong, Mao Weiping, Lu Wentao and Qi Liming.
The patent application number is CN202520161063U 20250123. The patent publication ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Fengyuande Heat Pipe Equipment Mfg Co Ltd for Polishing Device Used Before Welding of Heat Pipe. Wang Kangjian, Zhang Zhongnan, Huang Junfeng, Zhang Yong, Jiang Huai and Gao Feng developed the invention.
The patent application num..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Yongkang Kyoung Power Tools Co Ltd for Quick Clamping Mechanism of Circular Pipe Belt Sander. Lyu Guoliang developed the invention.
The patent application number is CN20242386475U 20241213. The patent publication number is CN223719154 (U)..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Jiangsu Yarong Wear Resistant Tech Co Ltd has received a patent for Pretreatment Device for Steel-plastic Composite Pipe. This invention was developed by Yang Qiumin.
The patent application number is CN202520145208U 20250122. The patent publication number is CN223719122 (U). International Patent Classific..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Yongan Xingtai Beijing Construction Eng Co Ltd has received a patent for Integrated Equipment for Movably Manufacturing Longitudinal Welded Pipe on Site. This invention was developed by Wang Xiaowei, Wang Lijuan, Han Yajie, Liu Zelin and Qu Guofeng.
The patent application number is CN20252060561U 20250110..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Special-shaped Filler Strip for Winding Pipe Type Heat Exchanger has been issued to Dalian Donfang Yipeng Equipment Manufacturing. This invention was developed by Wang Hongzhi, Hu Dapeng, Xing Pengwan, Wang Xuejing and Liu Yunzhe.
The patent application number is CN20252030513U 20250107. ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Grouting Stopping Device and Grouting Pipe Assembly has been issued to PowerChina Northwest Engineering Corporation. This invention was developed by Yang Zhile, Hou Yangfan, Yu Yang, Wu Lei, Li Feng and Lin Leilei.
The patent application number is CN202520233210U 20250214. The patent publ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Cap Screwing Device for PE Plastic Hose has been issued to Guangdong Shengze Plastic Ind Co Ltd. This invention was developed by Li Jun.
The patent application number is CN20252017205U 20250103. The patent publication number is CN223722770 (U). International Patent Classification code i..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Chinacoal Huajin Group Co Ltd and Huaxin Runbang Beijing Intelligent Tech Co Ltd have received a patent for Intelligent Pipeline Liquid Adding Automatic Mixing Device. This invention was developed by Dong Shuai, Qiao Zhi, Liu Zhigao, Su Long, Wang Li, Zhang Xiaowei, Sun Hongjie, Zhang Xiaohui, Ma Yangshuo, S..
Pipe
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Liming Vocational University has filed a patent application for Splicing Type UHPC Pipe Gallery. This invention was developed by Lin Youqin, Weng Liuqing, Zhang Jinghang, Xia Zhanghua, Hong Junxian, Wang Jinxuan, Fan Qian, Wu Hanzhao, Wang Guangli, Zhu Piao and Huang Chengzhen.
The patent application numb..
Pipe
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Southwest Petroleum University has submitted a patent application for Gas Field Water Polyethylene Pipe Inner Wall Coating and Preparation Method Thereof. This invention was developed by Huang Xuesong, Ren Yang, Pan Hong, Tang Lan, He Weidong, Chen Cheng, Lin Jianwei and Ko Seok-won.
The patent applicatio..
Pipe
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Tianjin Zhongcai Profiles has filed a patent application for High-toughness PP-R Pipe Material and Preparation Method Thereof. This invention was developed by Su Houxin and Bu Shuyun.
The patent application number is CN202610577955 20230608. The patent publication number is CN122302430 (A). International ..
Pipe
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Hebei Jinxing Tech Co Ltd has submitted a patent application for Oil-resistant Hydraulic Brake Hose and Preparation Method Thereof. This invention was developed by Liu Xiaoqian, Lee Yeong Chae, Gao Yi, Wang Baole and Jiao Mei.
The patent application number is CN202610617687 20260507. The patent publicatio..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- Shanghai Hilong Drill Pipe Co Ltd and Hilong Group Of Companies have applied WIPO patent for Drill Pipe with Welded Wear-resistant Structure, and Welding Method. Yuan Xia, Guo Dongliang, Ding Jieqiong, Qiao Xiaotang, Xie Xiaowen, Yao Ting and Lv Haiying developed it.
The patent application number is WO2025..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Air Pipe Type Air Conditioner has been issued to Hisense Air Conditioning. This invention was developed by Zhao Peng and Qin Hongliang.
The patent application number is CN202422952916U 20241129. The patent publication number is CN223726471 (U). International Patent Classification codes ar..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Shandong Shenbo Construction Tech Co Ltd for Floor Heating Pipe Installation Limiting Strip. Mu Zelong, Song Tianyu and Jin Yuhang developed the invention.
The patent application number is CN202520114204U 20250117. The patent publication ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shandong Xinsheng Industrial Development has been granted a patent for Smoke Exhaust Pipeline Connecting Structure. Sun Zhiqiang, Li Bo, Mi Guang, Wang Kejun and Bao Longtao developed the invention.
The patent application number is CN202520539130U 20250326. The patent publication number is CN223726386 (U). ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Liaoning Stars Pump Ind Co Ltd for Vertical Pipeline Pump. Guo Dan, Lu Jingyu, Bai Hao and Yang Chunhui developed the invention.
The patent application number is CN202423288948U 20241231. The patent publication number is CN223724864 (U). ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Pucontech Hangzhou Rail Transit Tech Co Ltd has secured a patent on Embedded Positioning Pipe. Yang Xiaolin and Liu Zhenghong developed the invention.
The patent application number is CN202520221144U 20250212. The patent publication number is CN223724613 (U). International Patent Classification codes are ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Wuhan Runzida Petrochemical Equipment Co Ltd has received a patent for Screen Pipe, Distribution Pipe and Distributor. This invention was developed by Shu Runtao, Gao Chuanqing, Song Xingxing, Zhou Zihang, Dong Zhanwu and Tian Gaofeng.
The patent application number is CN202520206487U 20250210. The patent ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Zhongtian Intelligent Equipment Tianjin Co Ltd has obtained a patent for automatic pipeline butt joint device based on visual identification. This invention was developed by Li Yanlin, Zheng Liyuan, Wang Jun and Cao Xinyan.
The patent application number is CN202520280604U 20250221. The patent publication ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Kunshan Shie Yu Valve has received a patent for Gas Pipeline Valve Mounting Platform. This invention was developed by Liu Guogen.
The patent application number is CN20252072607U 20250113. The patent publication number is CN223719366 (U). International Patent Classification codes are B25B11/02 and B25B27/14...
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Hebei Kelian Pipeline Equipment Mfg Co Ltd has been awarded a patent for Fixing Device for Pipeline Machining. This invention was developed by Ma Xiaozong, Chu Xuchao, Wang Yingying and Wei Fengyao.
The patent application number is CN202520168701U 20250124. The patent publication number is CN223719333 (U)..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Hangzhou Linan Huaan Machinery Co Ltd has received a patent for Fixing Device for Pipe Detection. This invention was developed by Wang Huajun and Wang Xuebin.
The patent application number is CN20252093095U 20250115. The patent publication number is CN223719322 (U). International Patent Classification cod..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Tianjin Baishengcheng Environmental Protection Tech Co Ltd has been granted a patent for Aerator Pipe Mounting Assembly. This invention was developed by Liu Qing and Liu Pei.
The patent application number is CN202422715687U 20241107. The patent publication number is CN223722947 (U). International Patent C..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Hubei Jinlifeng Tech Co Ltd for Metal Pipe Cleaning Line Hanging Basket. Ma Yong and Xie Jifeng developed the invention.
The patent application number is CN202520391281U 20250307. The patent publication number is CN223722528 (U). Internat..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Dongbo Intelligent Equipment Changzhou Co Ltd has obtained a patent for turntable feeding mechanism of air pipe joint assembling equipment. This invention was developed by You Hui and Yang Yingjun.
The patent application number is CN20252060235U 20250110. The patent publication number is CN223718824 (U). ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Xiamen Daida Tech Co Ltd has obtained a patent for automatic hose clamp assembling equipment. This invention was developed by Dai Hengxing.
The patent application number is CN202520243089U 20250217. The patent publication number is CN223718815 (U). International Patent Classification codes are B21D21/00, ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Yuyao Hengxing Pipe Ind Co Ltd has been granted a patent for Machining Equipment for Pipeline Connecting Piece. This invention was developed by Zhang Min.
The patent application number is CN202520157849U 20250122. The patent publication number is CN223718813 (U). International Patent Classification codes ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Tongji Medical College Hospital of Huazhong University of Science & Technology has secured a patent on Batch Type Eight-connection Pipe Cover Buckling Auxiliary Device. Xiang Xu and Dai Yueqing developed the invention.
The patent application number is CN202520151329U 20250122. The patent publication number ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Changzhou Changfa Refrigeration Technology for Pipe Material Rewinding Device. Sun Fan and Jiang Lei developed the invention.
The patent application number is CN202520399581U 20250308. The patent publication number is CN223722428 (U). Inter..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shandong Yiyuan Zhengda Construction Project Man Co Ltd has secured a patent on Long Pipe Fitting Machining Supporting Device. Li Xuemei and Zhang Yao developed the invention.
The patent application number is CN202520110861U 20250117. The patent publication number is CN223718735 (U). International Patent ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Suzhou Shida Tongtai Automobile Components has secured a patent on Automobile Exhaust Pipeline Welding Device. Deng Kexi developed the invention.
The patent application number is CN20242367295U 20241212. The patent publication number is CN223718728 (U). International Patent Classification codes are B23K37/0..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Yunnan Chihong Zinc & Germanium has been granted a patent for Portable Pipeline Welding and Positioning Device. Li Yongfeng, Liu Yijuan, Yin Weibo, Zhang Te, He Huixian, Zhang Jinxi, Liu Jianchun and Yang Shuanglong developed the invention.
The patent application number is CN202520418168U 20250311. The pate..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Fujian Fengxinda Construction Eng Co Ltd has obtained a patent for pipe burying and paying-off device for water conservancy project. This invention was developed by Zhuang Wei.
The patent application number is CN20252067176U 20250113. The patent publication number is CN223722402 (U). International Patent ..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- South China Bluesky Aviation Oil Co Ltd and Hunan Branch Company South China Bluesky Aviation Oil Co Ltd have secured a patent on Paint Spraying Device for Apron Pipeline Well. Wu Shuangquan developed the invention.
The patent application number is CN202423248780U 20241227. The patent publication number i..
Pipe
| Thu 01 Oct 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has released Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd patent application for PVC Threading Pipe and Preparation Method Thereof. This invention was developed by Liu Yingxin, Zou Guozhan, Meng Hengkang, Chen Weicheng and Jiang Hongyang.
..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Lanzhou Jiaotong University has been granted a patent for Concentric Double-pipe Heat Exchanger. Zhang Luyu, Wang Ye, Li Huanhuan, Liu Hengjian and Zhang Qiqiang developed the invention.
The patent application number is CN202520120761U 20250117. The patent publication number is CN223726620 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shaanxi Xiaobaodang Mining has secured a patent on Energy-saving Split Assembled Sectional Type Buried Pipe Coaxial Heat Exchanger. Wang Gaowei, Zhang Huifeng, Ma Xu, Xia Qing, Wang Hao and Cai Wanlong developed the invention.
The patent application number is CN202520183549U 20250205. The patent publication..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Qihang Shandong Investment Construction Group has received a patent for Pipe Fitting Auxiliary Mounting Equipment Used in Narrow and Small Area. This invention was developed by Han Lishuai, Li Mengxin, Zheng Daoming and Li Hongqiang.
The patent application number is CN202520141395U 20250121. The patent publ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Changzhou Kaize Environmental Tech Co Ltd has obtained a patent for pipe cutting device. This invention was developed by Gu Guofeng, Wang Wenze and Pan Guoqing.
The patent application number is CN202520154889U 20250122. The patent publication number is CN223718995 (U). International Patent Classification ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- China Nuclear Industry 23 Construction has secured a patent on Supporting Device for Elbow Pipe Machining. Liu Bin, He Hai, Zhang Lianzhong, Ma Shitu and Wang Chuanjiang developed the invention.
The patent application number is CN202520149802U 20250122. The patent publication number is CN223718941 (U). Inte..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Turnover Frame and Continuous Pipe Conveying Device has been issued to Jiesen Energy Tech Co Ltd. This invention was developed by Ren Fang, Wang Tai, Tian Kaikai, Zhang Hongnai, Sun Zhihao and Sun Kai.
The patent application number is CN202422878903U 20241125. The patent publication num..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to The First Company of China 8th Engineering Bureau for Adjustable Vertical Pipeline Stable Hoisting Device. Chao Wenbo, Wang Ning, Zhong Hang, Li Hongchao, Chen Haihong and Cui Zhezhe developed the invention.
The patent application number is..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Hubei Jiaye Petroleum Machinery Co Ltd has been granted a patent for Carrying and Lifting Device for High-pressure Straight Pipe. Yin Guangpin, Gao Bo, Chen Na and Ye Xiafang developed the invention.
The patent application number is CN202520325456U 20250227. The patent publication number is CN223722550 (U..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shijiazhuang Huadian Heat Supply Group Co Ltd has secured a patent on Auxiliary Supporting Device for Welding of Heat Supply Pipeline. Yang Guang, Lu Liangliang, Liang Chao, Lian Guodong, Qin Kai, Lu Mengxuan, Liu Wentao and Bian Zhijiang developed the invention.
The patent application number is CN2025203..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Supporting and Positioning Device for Pipe Fitting Machining has been issued to Tianjin Lichuan Electric Power Equipment Co Ltd. This invention was developed by Wu Jinxiang.
The patent application number is CN20252091758U 20250115. The patent publication number is CN223718731 (U). Inter..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Suzhou Weibenle Intelligent Tech Co Ltd for Octagonal Pipe Positioning Connecting Piece. Guo Chuanyi, Zhu Huadong and Zhang Cheng developed the invention.
The patent application number is CN202423187707U 20241224. The patent publication n..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shanxi Wujian Group has been granted a patent for Portable Accurate Mounting and Fixing Clamp for Air Pipe Heat Preservation Layer. Zhang Yanping, Liu Chuanzheng, Zhang Xueping, Dong Jianyuan, Wu Zhifeng, Zuo Changmin and Xue Shan developed the invention.
The patent application number is CN202520505950U 202..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Jiangsu Wenjian Purification Equipment Tech Co Ltd has been granted a patent for Scratch-proof Protection Device for Outer Wall of Pipe Fitting. This invention was developed by Zhao Kehan and Yue Tianying.
The patent application number is CN202520573580U 20250330. The patent publication number is CN223725..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Tianjin Yuanquan Fengda Pipeline Tech Co Ltd has been granted a patent for Protective Device for Steel-plastic Composite Pipe. This invention was developed by Zheng Yongwang, Liu Xinfang, Zhao Rui and Zheng Weiyuan.
The patent application number is CN202520110494U 20250117. The patent publication number i..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Gas Pumping and Exhausting Pipeline Device has been issued to No. 1 Mine of Pingdingshan Tianan Coal Mining. This invention was developed by Lee Jun-han, Zhang Yonghang, Liu Shengjun, Wang Quanyin and Guo Yuzhe.
The patent application number is CN202520592735U 20250401. The patent publi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Nanjing University Suzhou High Tech Institute has been granted a patent for Drainage Pipeline Inspection Machine Equipment. Li Tao, Sun Ke, Zhang Wei and Xu Ziyuan developed the invention.
The patent application number is CN202520591924U 20250401. The patent publication number is CN223725838 (U). Internat..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Anhui Kexin Environmental Tech Co Ltd for Walking Bracket for Surveying and Mapping Inside Pipeline. Cheng Meng developed the invention.
The patent application number is CN202520409076U 20250310. The patent publication number is CN2237258..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Qingdao Jinjiedong Plastic Machinery Co Ltd for Supporting and Guiding Device and Winding Type Pipeline Inner Wall Repairing Device. Wang Shuxing and Cui Jie developed the invention.
The patent application number is CN202520345012U 202503..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Anhui Huanfeng Environmental Tech Co Ltd has obtained a patent for drainage pipeline detector convenient to carry. This invention was developed by Wan Wei.
The patent application number is CN202520566630U 20250328. The patent publication number is CN223725831 (U). International Patent Classification codes..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Maintenance Equipment for Heat Supply Pipe Network has been issued to Zouping Donghong Thermal Power Co Ltd. This invention was developed by Yang Yingying, Geng Xiao, Zhao Peng and Li Shuo.
The patent application number is CN202520509318U 20250321. The patent publication number is CN223..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Ganzhou Tourism Invest Group Co Ltd for Municipal Engineering Pipeline Plugging Device. Zhang Wenjing and Liu Xingmin developed the invention.
The patent application number is CN202520481033U 20250319. The patent publication number is CN2..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shaanxi Jintai Chlor-Alkali Chemical has obtained a patent for novel pipeline under-pressure leaking stoppage device. This invention was developed by Liu Wei, Qiao Jianming and Wang Fendou.
The patent application number is CN202520322124U 20250226. The patent publication number is CN223725817 (U). Internati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Jinan Energy Engineering Group has been granted a patent for Gas Pipeline Repairing Structure. Shen Jian, Yu Sen and Meng Tao developed the invention.
The patent application number is CN202520233727U 20250214. The patent publication number is CN223725816 (U). International Patent Classification codes are F1..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Zhejiang Kailai Intelligent Equipment has been granted a patent for Pipe End Clamping Structure. This invention was developed by Chen Tianlong, Wang Yijia, Gu Haitao and Tang Xu.
The patent application number is CN202520100164U 20250116. The patent publication number is CN223718881 (U). International Patent..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Metal Pipe Forming Auxiliary Device has been issued to Changzhou Zhenning Machinery Co Ltd. This invention was developed by Lee Won-ho.
The patent application number is CN20252043980U 20250109. The patent publication number is CN223718863 (U). International Patent Classification code is..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Anhui Annaiheng Rigging Co Ltd has secured a patent on Pipe Fitting Tightening Belt. Wang Cheng, Wang Yong and Jin Liangliang developed the invention.
The patent application number is CN202520390507U 20250306. The patent publication number is CN223722539 (U). International Patent Classification codes are ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Welded Pipe Cutting Device Convenient to Adjust has been issued to Tianjin Zengyang Steel Co Ltd. This invention was developed by Wang Furu, Zhao Zengjin and Zhao Zhenbin.
The patent application number is CN202422952894U 20241202. The patent publication number is CN223718428 (U). Intern..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Shanghai Baoyan M &h Tech Development Co Ltd for Pipe Core Sawing Mechanism. Zhang Xiaodong and Zhang Haonan developed the invention.
The patent application number is CN202422689197U 20241105. The patent publication number is CN223718424 ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Beijing Zhilab Tech Co Ltd has secured a patent on Artificial Intelligence Conversion Device Adaptive to Two Pipe Diameters at Ultralow Temperature. Shen Jian developed the invention.
The patent application number is CN202520393685U 20250307. The patent publication number is CN223722101 (U). International..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Jiangsu Shengdong Environmental Protection Tech Co Ltd has been awarded a patent for Aluminum Pipe Opening Sealing Shear. This invention was developed by Si Qiaodan.
The patent application number is CN202520145923U 20250122. The patent publication number is CN223718406 (U). International Patent Classifica..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Shandong Xianyuan New Material Tech Co Ltd for Cutting Device for Welded Pipe Production. Chen Jiahong, Li Jianqin and Gao Guangteng developed the invention.
The patent application number is CN202423182684U 20241223. The patent publicatio..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Jiangsu Henglin Pipe Industry Tech Co Ltd has been granted a patent for Novel Corrugated Pipe Compensator. Gu Hongmei and Gu Guilin developed the invention.
The patent application number is CN202520436281U 20250313. The patent publication number is CN223725784 (U). International Patent Classification code..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Weihai Xingde Building Mat Co Ltd has obtained a patent for basalt fiber composite pipe. This invention was developed by Kong Desong, Kong Weiyu and Liu Wei.
The patent application number is CN202520472386U 20250318. The patent publication number is CN223725777 (U). International Patent Classification cod..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Quick Connecting Joint for Polyethylene Composite Pipeline has been issued to Shandong Xinyang Pipeline Technology. This invention was developed by Zhang Jiandong, Hao Fengqi, Han Lixin and Dong Jiange.
The patent application number is CN202520568722U 20250328. The patent publication numb..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Polyurethane Pipeline Joint Convenient to Connect and Fix has been issued to Sichuan Zhonghao Jinyuan Tech Co Ltd. This invention was developed by Zhou Yi.
The patent application number is CN202520505804U 20250321. The patent publication number is CN223725773 (U). International Patent C..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Xiamen Chuangyuhong Tech Co Ltd for Pipe Pushing Machine. He Yongqiang and He Wei developed the invention.
The patent application number is CN202520119572U 20250118. The patent publication number is CN223722057 (U). International Patent C..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Wuhan Zhilihe Depth Tech Co Ltd has been granted a patent for Gas Pipeline Online Repair Sealing Assembly with Moving Function. This invention was developed by Zhou Fan and Xiang Lajiao.
The patent application number is CN202423211586U 20241225. The patent publication number is CN223725815 (U). Internatio..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Karamay Dushanzi Shengtong Thermal Co Ltd for Lining Pipe Loss Prevention Isolation Pushing Device for Water Supply Pipe Repair. Jiang Kun, Cao Jianzhong, Ge Youtao, Li Yongheng, Wu Yong, Meng Fanjiang and Wang Zhiguang developed the inventi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Suzhou Ganghua Gas has received a patent for Double-locking Type Gas Pipeline End Plugging Device. This invention was developed by Gao Weibo and Li Jun.
The patent application number is CN202520428869U 20250312. The patent publication number is CN223725811 (U). International Patent Classification code is F1..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Suzhou Bihe Environmental Protection Tech Co Ltd has obtained a patent for exhaust device for long-distance water conveying pipeline. This invention was developed by Gao Bixiao, Zhai Ziman and Ji Yifan.
The patent application number is CN202520556397U 20250327. The patent publication number is CN223725807..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Huizhou Xinneng Xianfeng Detection Tech Co Ltd has received a patent for Quick Switching and Mounting Device for Cooling Circulating Water Pipe of Water Cooling Equipment. This invention was developed by Han Tianhao.
The patent application number is CN202423320221U 20241231. The patent publication number ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Zhongshan Tianmu Tech Co Ltd has received a patent for Gas Pipeline Heat Preservation Structure. This invention was developed by Zhang Hang, Luo Zhanming, He Dengyou and Shi Hongbo.
The patent application number is CN202520565923U 20250327. The patent publication number is CN223725795 (U). International P..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Anhui Yuhu Environment Construction Engineering for Concrete Conveying Pipeline Capable of Preventing Segregation. Xu Bing, Zhu Liying, Tao Zhu and Wei Min developed the invention.
The patent application number is CN202520292099U 20250224. ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Nanjing Huaye Architectural Design Institute has been granted a patent for Anti-freezing Device for Drainage Pipeline in Architectural Design. Wang Peng, Xue Lian and Zhu Chaolong developed the invention.
The patent application number is CN202520263832U 20250218. The patent publication number is CN2237257..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shaanxi Jintai Chlor-Alkali Chemical has obtained a patent for device for eliminating frequent leakage of inlet and outlet pipelines of absorption circulating pump. This invention was developed by Gao Wei, Gao Dong and Ji Yongjun.
The patent application number is CN202520560822U 20250327. The patent publi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Liaoning Tiankuo Special Corrugated Pipe Co Ltd has been granted a patent for Corrugated Pipe Compensator with Buffer Structure. This invention was developed by Guo Ying and Zhou Xiangbo.
The patent application number is CN202520356525U 20250303. The patent publication number is CN223725783 (U). Internati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Yixing Boke Pipeline Equipment for Corrugated Pipe Vacuum Adjusting Assembly. Zhang Shunfang developed the invention.
The patent application number is CN202520338528U 20250228. The patent publication number is CN223725782 (U). International..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Chinese Patent for Polytetrafluoroethylene Lining Pipe Convenient to Splice has been issued to Shanghai Shanghua Fluorine Mat Co Ltd. This invention was developed by Xia Zhong and Teng Xingwu.
The patent application number is CN20252035427U 20250108. The patent publication number is CN223725772 (U). Inter..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Yancheng Boyue Pipe Fittings Co Ltd has secured a patent on Elbow Pipe Fitting Resistant to Erosion Corrosion. Shen Wenwu and Xu Litong developed the invention.
The patent application number is CN202520299633U 20250224. The patent publication number is CN223725770 (U). International Patent Classification ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Dongguan Zhongying Tech Co Ltd for Water Hose Buckle. Zhong Qu developed the invention.
The patent application number is CN202520582897U 20250328. The patent publication number is CN223725766 (U). International Patent Classification code ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Sichuan Yuean Fire Fighting Tech Co Ltd has been awarded a patent for Fire Hose Adapter. This invention was developed by Deng Xianbing.
The patent application number is CN202520276356U 20250220. The patent publication number is CN223725764 (U). International Patent Classification codes are F16L33/00, F16L..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Qinyang Xinhongsheng Environmental Tech Development Co Ltd for Steady Flow Tee Joint for Water Distribution Pipeline. Liu Maosheng developed the invention.
The patent application number is CN202520342827U 20250228. The patent publication ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Lyu Wenjie has secured a patent on Building Water Supply Quick-connection Pipe Fitting.
The patent application number is CN202520389443U 20250306. The patent publication number is CN223725755 (U). International Patent Classification code is F16L37/248.
The abstract released by State Intellectual Prop..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Zhejiang Aochuan Hydraulic has been awarded a patent for Hydraulic Pipe Joint. This invention was developed by Liu Zhi'an, Ruan Leyang, Lin Chujin and He Weiming.
The patent application number is CN202520594218U 20250328. The patent publication number is CN223725753 (U). International Patent Classification ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Xinjiang Xingangtong Water Saving Tech Co Ltd has been granted a patent for PE Pipe Convenient to Butt Joint. This invention was developed by Qi Hanchun, Qi Tianhang, Wang Jun and Luo Yuzhang.
The patent application number is CN202520130804U 20250120. The patent publication number is CN223725752 (U). Inte..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- State Intellectual Property Office of China has awarded a patent to Fujian Baiju Construction Eng Co Ltd for Quick Coupling Device for Transforming Intelligent Water Pipe. Wang Liangzhi, Xiong Ying and Tan Qingshan developed the invention.
The patent application number is CN202520572139U 20250328. The pat..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Shandong Zhongwei Air Conditioning Equipment Group Co Ltd has secured a patent on Connection Type Central Air Conditioner Air Pipe Adapter. Zhang Chuanyi, Wang Yingbao, Zhou Junhu, Wang Yong and Zheng Peng developed the invention.
The patent application number is CN202520525270U 20250325. The patent publi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Wuxi Qians Functional Plastic Co Ltd has been granted a patent for Adapter for Gas Hose. This invention was developed by Qian Zheng.
The patent application number is CN202520234378U 20250213. The patent publication number is CN223725743 (U). International Patent Classification code is F16L33/23.
Accor..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 30 -- Horqin Right Front Banner Fire Rescue Brigade Horqin Right Front Banner Fire Rescue Bureau has been granted a patent for Quick-connection Sealing Device for Fire Hose. This invention was developed by Si Manda and Bai Jinqi.
The patent application number is CN202520504537U 20250321. The patent publication ..
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