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Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Nanjing Caiyan Civil Engineering Tech Co Ltd has secured a patent on System for Monitoring Displacement and Strain of Oil and Gas Pipeline. Xue Mingchun, Chen Yanhe, Ju Chengyong, Guo Hongqian, Li Jingxue, Zhang Qiling and Qian Litao developed the invention.
The patent application number is CN202520100755..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Hebei Mingke Engineering Tech Consulting Service Co Ltd has secured a patent on Pipe Fitting Measuring Device. Sang Jiangwei and Zhao Yaran developed the invention.
The patent application number is CN20242363474U 20241212. The patent publication number is CN223663891 (U). International Patent Classificati..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Inner Mongolia North Heavy Industries Group has obtained a patent for scribing gauge for drilling in spiral pipe and spiral pipe. This invention was developed by Ren Quan, Chen Chen, Wang Li, Yun Wen, Zhao Ting, Gao Yunxi, Li Zengxun, Yu Xin, Fan Yanliang, Luo Hongyu and Qiu Jiamin.
The patent application n..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Heat Pipe with Sandwich Center Rod has been issued to Dongguan Yihexing Hardware Products Co Ltd. This invention was developed by Xie Yongling, Gao Hewei and Hu Yanbing.
The patent application number is CN202422875145U 20241125. The patent publication number is CN223663811 (U). Internat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chen Qiangqiang has obtained a patent for airtightness detection device for pressure pipeline. This invention was developed by Chen Qiangqiang, Zhang Jing, Su Jianbin and Yang Jiali.
The patent application number is CN202520247044U 20250217. The patent publication number is CN223664209 (U). International ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shanghai Haoteku New Energy Automobile has obtained a patent for automobile air conditioner pipe detection device. This invention was developed by Dai Jianhong.
The patent application number is CN202520119856U 20250117. The patent publication number is CN223664194 (U). International Patent Classification co..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- China Petroleum & Chemical and Sinopec Catalyst have obtained a patent for vacuum roasting furnace and material conveying pipeline thereof. This invention was developed by Qiao Liang and Qian Zichong.
The patent application number is CN202423229452U 20241226. The patent publication number is CN223663753 (..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Extraction Device and Extraction System for Irradiation Monitoring Pipe has been issued to China Nuclear Power Institute and CGN Power. This invention was developed by Tu Shenghui, Qi Fangyuan, Liu Qiang, Liu Qingsong, Shen Li, Lu Chaohui, Zhou Guofeng and Zhou Jianming.
The patent appl..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhejiang Meida Industrial has been awarded a patent for Oil Overflow Pipe Connecting Device for Integrated Cooker. This invention was developed by Xia Zhisheng, Lu Xiaobin and Gao Jie.
The patent application number is CN20252029475U 20250107. The patent publication number is CN223663400 (U). International P..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Qingdao Harbour Vocational and Technical College for Pipeline Cable Grabbing Device. Han Yang, Zhang Haoran, Li Xin, Zhang Sining, Song Ziyao, Liu Shihao and Chen Jiabao developed the invention.
The patent application number is CN20242301..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Suzhou Haojiesheng Intelligent Electromechanical Equipment Co Ltd has been granted a patent for Pipe Ultrasonic Detection Equipment. This invention was developed by Lou Shigang and Zhang Ying.
The patent application number is CN202423132744U 20241218. The patent publication number is CN223664581 (U). Inte..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Binzhou Special Equipment Inspection Institute has secured a patent on Pressure Pipeline Flaw Detection Positioning Device. Sha Yanwu, Li Ting and Li Zhen developed the invention.
The patent application number is CN202423146623U 20241219. The patent publication number is CN223664577 (U). International Paten..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Zhuowei Eng Consulting Co Ltd has secured a patent on Buried Pipeline Stress Monitoring Equipment. Dong Chunshan and Qi Bingguo developed the invention.
The patent application number is CN202423212973U 20241225. The patent publication number is CN223664429 (U). International Patent Classification ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Hunan Dosunner Environmental Tech Co Ltd has been awarded a patent for Steam Pipeline Layout Structure of Mvr Drying System and Mvr Drying System. This invention was developed by Xu Daojun, Wang Kaiyu, Wu Hua and Jia Bo.
The patent application number is CN202423224423U 20241226. The patent publication num..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Institute Survey and Design and East China Institute of Technology for Middle-deep Layer Ground Source Heat Pump Buried Pipe Heat Exchanger. Hao Shuren, Zhang Hua, Dong Wujun, Hu Huijuan, Cheng Tong, Zhang Shengjie and Cheng Bin deve..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Yibin Qiyue Ventilation Equipment Co Ltd has been awarded a patent for Structure Facilitating Installation of Ventilation Pipeline. This invention was developed by Liu Peng, Luo Qiang and Zhang Ling.
The patent application number is CN202520111095U 20250117. The patent publication number is CN223663461 (U..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Fangshuo Environmental Technology has secured a patent on Air Purification Device for Laboratory Ventilation Pipe. Zhong Weihua developed the invention.
The patent application number is CN202520104808U 20250116. The patent publication number is CN223663457 (U). International Patent Classification ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Ningxia No. 2 Building has obtained a patent for drainage pipeline connecting piece with anti-seismic effect. This invention was developed by Dai Shifa, Xia Wei, Duan Zhiyi, Gao Quanjun, Zhao Wei and Lu Gang.
The patent application number is CN202520369192U 20250305. The patent publication number is CN223..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Ningbo Fengyuan Liansheng Machinery Co Ltd has received a patent for High-temperature-resistant Cooling Pipe with Heat Insulation Protection Layer. This invention was developed by Fan Yueyun, Fan Biao and Yu Xiaoming.
The patent application number is CN202520358890U 20250304. The patent publication number..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Quick Butt Joint Connecting Structure for Water Conservancy Pipeline Installation has been issued to Henan Ruidong Construction Eng Co Ltd. This invention was developed by Wang Fengli, Wei Yaoyao and Chen Xingyu.
The patent application number is CN202520511897U 20250321. The patent publ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Dalian Thermoelectric New Energy Application Tech Research Institute Co Ltd for Communicating and Fixing Structure of Heat Distribution Pipeline. Fan Cheng, Zhu Jiahua, Wang Hanlin and Zhang Wei developed the invention.
The patent applica..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Pipeline Connecting Structure has been issued to Jiangsu Gonghong Construction Co Ltd. This invention was developed by Ma Jinhua and Wu Yikun.
The patent application number is CN202520265137U 20250219. The patent publication number is CN223662848 (U). International Patent Classification..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jingjiang Xibeihuan Gas Co Ltd has been granted a patent for Pipeline Connecting Device Convenient to Install. This invention was developed by Wang Lifen, Bo Xinhong and Chen Hui.
The patent application number is CN202520243952U 20250214. The patent publication number is CN223662842 (U). International Pat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Hongsheng Plastics Hangzhou has been awarded a patent for Embedded Pipeline with Groove and Fixed Bellmouth. This invention was developed by Yu Shichao, Kong Ji and Shao Jia.
The patent application number is CN20242366073U 20241212. The patent publication number is CN223662840 (U). International Patent Clas..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Henan Wenjia Energy Tech Co Ltd for Pipeline Connecting Mechanism of Oiling Machine. Peng Liang and Ren Xiaoliang developed the invention.
The patent application number is CN202520208424U 20250211. The patent publication number is CN22366..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Dikesheng Suzhou Valve Fittings Mfg Co Ltd has secured a patent on Rotary Joint for Pipeline Connection. Xiao Ming, Gao Qianchang and Huang Lijuan developed the invention.
The patent application number is CN202520379135U 20250306. The patent publication number is CN223662832 (U). International Patent Clas..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Jinhuilun Pipeline Tech Shandong Co Ltd for Pipeline Convenient for Secondary Disassembly. He Changsong, Liu Baozhong, Yang Qiang, Tian Hongqiang and Feng Cui developed the invention.
The patent application number is CN202423254803U 20241..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Tibet Tianlu Co Ltd has been granted a patent for Rural Drinking Water Supply Pipeline Convenient to Connect. Zhang Chaoyang, Zeng Fuxiang, Bai Dezhong, Ma Jingjing, Tao Xinde and Nima Dunzhu developed the invention.
The patent application number is CN202520374086U 20250305. The patent publication number ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chengdu Zhongrong Huayu Tech Co Ltd has been granted a patent for Threaded Ring Clamp Sealing Pipe Fitting. This invention was developed by Li Yanlong, Li Xiaoyang, Gu Chunfu and Li Bo.
The patent application number is CN202520450468U 20251117. The patent publication number is CN223662825 (U). Internation..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangxi Hesuyuan Pipe Industry Tech Co Ltd has been granted a patent for Novel Mpve Blended Double-wall Corrugated Pipe. Hu Jinhui developed the invention.
The patent application number is CN202520237511U 20250214. The patent publication number is CN223662823 (U). International Patent Classification codes..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Anhui Haotong Environmental Protection Tech Co Ltd has been awarded a patent for Multi-layer Composite PVC Corrugated Pipe. This invention was developed by Wu Qi, Li Ning and Wu Shuai.
The patent application number is CN202520517189U 20250324. The patent publication number is CN223662822 (U). Internationa..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhejiang Lishui Tech Co Ltd has obtained a patent for high-sealing pressure-resistant gas corrugated hose. This invention was developed by Huang Hui, Zhuang Zongqian and Shao Huidan.
The patent application number is CN202520379754U 20250306. The patent publication number is CN223662821 (U). International ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Guangdong Sanling Plastic Pipe Material for Multi-rib Winding Corrugated Pipe. Wu Zehe developed the invention.
The patent application number is CN202522369055U 20251107. The patent publication number is CN223662819 (U). International Paten..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Enhanced Pe Pipe has been issued to Hubei Tongying Building Materials Tech Co Ltd. This invention was developed by Wei Junhua.
The patent application number is CN20252069590U 20250110. The patent publication number is CN223662818 (U). International Patent Classification codes are F16L11..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Xiongxian Jingtongwang Plastic Cement Product Co Ltd has received a patent for Pipeline Convenient to Bend and Not Prone to Deformation. This invention was developed by Wei Xing, Cui Zhenguo and Zhao Hang.
The patent application number is CN20252059397U 20250110. The patent publication number is CN2236628..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Prefabricated Silencing Water Supply Pipe has been issued to Zibo High Tech Zone Yongquan Water Supply Co Ltd. This invention was developed by Li Ming, Wang Ning, Wang Yin, Guo Lei and Qin Hao.
The patent application number is CN20242393614U 20241216. The patent publication number is CN..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Dejian Plastic Pipes Mfg Co Ltd for HDPE Winding Pipe. Lyu Kaixuan, Zhang Weiqun, Yang Cailin, Lyu Kaidong and Lu Hongni developed the invention.
The patent application number is CN202520515957U 20250324. The patent publicat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shaanxi Yangling Jinchuan Pipe Tech Co Ltd has been granted a patent for Novel Water Supply Pipe. This invention was developed by Guo Ali.
The patent application number is CN202520322227U 20250227. The patent publication number is CN223662813 (U). International Patent Classification codes are F16L47/14 an..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Henan Tongda Hongji Tech Co Ltd has received a patent for Liquid Cooling Pipe with Double-layer Reinforcing Structure. This invention was developed by Feng Yingxue, Shi Mengxiao, Zhou Qinghai, Pan Wenhuan, Wang Hongjie, Chen Hao and Yang Yang.
The patent application number is CN202520441190U 20250313. The..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Langfang Kangjie Ventilation Mat Co Ltd for Industrial Integrated Composite Air Pipe. Sun Jie developed the invention.
The patent application number is CN202520240829U 20250214. The patent publication number is CN223662807 (U). Internatio..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Guizhou Yuansu Ind Co Ltd has been awarded a patent for Heat-resistant and Wear-resistant PE Pipeline. This invention was developed by Hu Yong.
The patent application number is CN202423231732U 20241226. The patent publication number is CN223662805 (U). International Patent Classification codes are F16L57/..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Nantong Daming Molding Tech Co Ltd has been granted a patent for High-strength Internal Spiral PE Pipe. This invention was developed by Xu Fei, Zhang Guohua and Wang Yuming.
The patent application number is CN202520439744U 20250313. The patent publication number is CN223662803 (U). International Patent Cl..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Yixing HUAYANG Drainage Equipment for HDPE (High-density Polyethylene) Double-wall Perforated Permeable Pipe. Sun Yuming, Sun Jian and Zhou Xuanfang developed the invention.
The patent application number is CN202520276631U 20250220. The p..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Anhui Wanan Environment Tech Co Ltd has been awarded a patent for High-temperature-resistant Polyethylene Blow-off Pipe. This invention was developed by Chen Qinhong, Wu Gao and Kuai Dandan.
The patent application number is CN202520157977U 20250123. The patent publication number is CN223662801 (U). Intern..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Sun Chengcheng for Fuel Gas Engineering Pipeline Corner Supporting Device. Wang Lei, Lin Peng and Sun Chengcheng developed the invention.
The patent application number is CN20242357246U 20241211. The patent publication number is CN2236627..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Beijing Runxintong Energy Saving Technology has obtained a patent for pipeline integration device. This invention was developed by Gu Shengtao, Guo Hongming, Yang Liying and Li Yanbin.
The patent application number is CN202520512625U 20250321. The patent publication number is CN223662792 (U). Internationa..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Zhongqi Huahao Construction Co Ltd, Zhongxing Huajun Construction Co Ltd and Fuzhou University; Fujian University of Technology for Municipal Pipeline Supporting Seat. Lin Yu, Chen Xiang, Xia Haocheng, Yang Yan and Zhang Wei developed the in..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chuanlian Tech Group Co Ltd has received a patent for Pipe Clamp. This invention was developed by Tao Qin and Cai Daokai.
The patent application number is CN202520427775U 20250312. The patent publication number is CN223662784 (U). International Patent Classification code is F16L3/10.
State Intellectua..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Xinhengfeng Consulting Group Co Ltd has been awarded a patent for Safety Fixing Support for Comprehensive Pipe Gallery. This invention was developed by Lian Jiajia, Zhou Kezheng, Fan Zhicheng, Li Li, Lu Dating, Li Xiang and He Guoqiang.
The patent application number is CN202520362072U 20250304. The patent..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Wison Clean Energy Tech Group Co Ltd has secured a patent on Anti-loosening Device for Electromechanical Installation Pipeline. Qu Xiaodong, Qin Hongqiang, Zheng Xiaoyu, Liu Hongshan, Tian Ye, Gao Xinhu and Zhang Yayou developed the invention.
The patent application number is CN202520271012U 20250220. The..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Urban Planning & Municipal Engineering Design Research Institute for Steam Pipeline Heat Insulation Support. Xiang Jinzhe, Wang Yuning, Zou Liangliang, Liang Jiawei and Ma Li developed the invention.
The patent application nu..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhou Zhiqiu has received a patent for Pipeline Positioning Device for Municipal Gas Engineering.
The patent application number is CN202520164597U 20250124. The patent publication number is CN223662777 (U). International Patent Classification code is F16L3/10.
State Intellectual Property Office of China..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shandong Lingong Construction Machinery has obtained a patent for hydraulic oil cylinder pipe clamp. This invention was developed by Geng Wei, Shi Changzeng, Guo Zhixue, Zhao Yanbin, Dong Lidui, Cheng Yipeng and Wang Lei.
The patent application number is CN202423317443U 20241231. The patent publication numb..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Dalian Thermoelectric New Energy Application Tech Research Institute Co Ltd has obtained a patent for supporting device for intelligent heat supply pipeline. This invention was developed by Lin Yang, Yu Haiyang, Zhu Jiahua, Bi Xuenan and Zhang Liusi.
The patent application number is CN202423279269U 202412..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Dalian Thermoelectric New Energy Application Tech Research Institute Co Ltd has received a patent for Fixed Support of Distributed Heat Supply Pipeline. This invention was developed by Zhang Liusi, Wang Zhao, Bi Xuenan, Cao Xuefeng and Wang Xiaolin.
The patent application number is CN202423279248U 2024123..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhongshui Longbang Construction Henan Co Ltd has received a patent for Water Conservancy Pipeline Fixing Device for Water Conservancy Project. This invention was developed by Qin Haijiao, Qin Tengqi, Qin Yi, Cui Xiaofan and Bao Xiang.
The patent application number is CN202423206466U 20241225. The patent p..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- China MCC5 Group Corporation has been granted a patent for Pre-embedded Waterproof Connecting Structure Between Culvert Pipelines. Li Guofu, Sun Yi and Yu Jinzong developed the invention.
The patent application number is CN20252070793U 20250113. The patent publication number is CN223662761 (U). Internatio..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhongshan Public Works has received a patent for Novel Positioning Mechanism for Pipeline Laying Based on Quicksand Geology. This invention was developed by Zhu Zhenhua, He Jianfeng, Liu Wenming, Yang Shichuan and Liu Meng.
The patent application number is CN202520519015U 20250321. The patent publication nu..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has published Yixian Biotechnology Guangzhou Co Ltd patent application for Visual Detection Method and System for Hose Package Liquid Leakage. The invention was developed by Yao Jiang, Gao Lu and Seo In-won.
The patent application number is CN202610634128 202605..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Anhui Jinsanli Macromolecule Science and Tech Co Ltd has received a patent for Engine Cooling Pipe Forming Die. This invention was developed by Rui Qiaohong, Wei Erlou and Jin Guoqiu.
The patent application number is CN202423315687U 20241231. The patent publication number is CN223671758 (U). International..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for High-pressure Shaping Device for Polytetrafluoroethylene Lining Pipe has been issued to Shandong Zhuoyan New Material. This invention was developed by Shi Hao and Shi Jixian.
The patent application number is CN202520101973U 20250116. The patent publication number is CN223671666 (U). Inter..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Xinye Yunlong Fire Equipment has secured a patent on Cooling Mechanism for Fire Hose Inner Pipe Machining. Cao Yantao and Cao Yanzhao developed the invention.
The patent application number is CN202520112820U 20250116. The patent publication number is CN223671649 (U). International Patent Classification code..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Hangzhou Linan Huatong Plastic Co Ltd has received a patent for Cooling Device for Pe Pipe Machining. This invention was developed by Hua Xinyu.
The patent application number is CN20252096801U 20250116. The patent publication number is CN223671646 (U). International Patent Classification codes are B29C35/..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Pe Pipe Cooling Device has been issued to Yichang Siling Plastic Products Co Ltd. This invention was developed by Xiao Wenjun, Zeng Yun, Xiang Shouqiang and Huang Wenbing.
The patent application number is CN20252042922U 20250108. The patent publication number is CN223671645 (U). Interna..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Intercity Railway for Subway Air Conditioner Water Pipe Cleaning Device. Yang Jianwei, Miao Linwei and Yang Liang developed the invention.
The patent application number is CN202422702273U 20241106. The patent publication number is C..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Shandong Pengzhou Plastic Ind Co Ltd for Spraying Device for HDPE (High-density Polyethylene) Double-wall Corrugated Pipe. Cong Weiwei, Hu Benxue and Cong Yu developed the invention.
The patent application number is CN202423132210U 202412..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Linyi Hengyuan Eng Design Co Ltd has been awarded a patent for Heating Pipeline Maintenance Device. This invention was developed by Liu Bin, Zhang Meng, Zhang Baojun, Liu Bin and Guan Di.
The patent application number is CN202423159306U 20241220. The patent publication number is CN223669487 (U). Internati..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Yangzhou Juxinda Machinery has been granted a patent for Spray Pipe with Flow Limiting Device. Zhang Hao and Tong Xin developed the invention.
The patent application number is CN202422297729U 20240920. The patent publication number is CN223669421 (U). International Patent Classification codes are B05B1/14 a..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Shandong Xiangjun Health Technology for Sulfuryl Fluoride Fumigation Pipe. Jiang Shengjie, Jiang Yuntong, Shan Qiying, Wang Yuejin and Yao Xuedong developed the invention.
The patent application number is CN20252066330U 20250113. The patent..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Beijing Zhongke Lyudian Energy Saving Environmental Protection Engineering for Pipeline Drainage Monitoring Equipment. Li Zhiqiu and Bai Shenwei developed the invention.
The patent application number is CN202422609623U 20241028. The paten..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Shandong Fuyoude Environmental Prot Engineering Co Ltd has been awarded a patent for Rotary Oil Long-distance Pipeline Cleaner. This invention was developed by Hu Yanpeng and Zheng Zhuping.
The patent application number is CN202423193470U 20241224. The patent publication number is CN223669845 (U). Interna..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Beijing Xinfeng Lyuzhou Environmental Protection Tech Co Ltd has obtained a patent for scale cleaning device for air conditioner pipeline. This invention was developed by Xu Jingfeng.
The patent application number is CN202423208695U 20241225. The patent publication number is CN223669844 (U). International..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Zhonghaojian Pipeline Tech Dongying Co Ltd has been awarded a patent for Aerodynamic Force Pipeline Cleaning Device. This invention was developed by Zhang Xiangfeng, Liu Shouqiang and Yan Xiaoming.
The patent application number is CN202520209022U 20250211. The patent publication number is CN223669843 (U)...
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Anhui Liuguo Chemical Industry has been granted a patent for Flushing Device for Pipeline. This invention was developed by Zhang Qiang and Wang Lei.
The patent application number is CN202423120556U 20241218. The patent publication number is CN223669838 (U). International Patent Classification codes are B01D..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shanghai Haozhong Juzhong Detection Tech Co Ltd has been granted a patent for Probe Assembly Mounting Structure for Pipeline Wall Thickness Ultrasonic Measurement. This invention was developed by Liang Xiao.
The patent application number is CN202520139637U 20250121. The patent publication number is CN2236..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Dalian Thermoelectric New Energy Application Tech Research Institute Co Ltd for Intelligent Monitoring Device for Heat Supply Pipe Network. Yu Haiyang, Fan Cheng, Lin Yang, Sun Ye and Wang Hanlin developed the invention.
The patent applic..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Jietong Pipe Industry Tech Co Ltd has been awarded a patent for Sunscreen Reinforced PE Pipe. This invention was developed by Mo Tao and Xu Ying.
The patent application number is CN202520769137U 20250422. The patent publication number is CN223662965 (U). International Patent Classification codes a..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shandong Ganghua Jicheng Energy Service Co Ltd has been granted a patent for Gas Pipeline Protection Device. Jiang Shanshan, Xie Hanfeng, Liu Chao, Ma Baoju, Wei Le, Gao Cun and Liu Hui developed the invention.
The patent application number is CN20252056343U 20250110. The patent publication number is CN22..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Hebei Juntao Tech Co Ltd has secured a patent on Micro-miniature Pipeline Robot. Ma Chunting, Zhou Xueyu, Sang Baobao, Ma Yutong, Tian Mengke, Zhang Lei, Wang Lan, Li Peiwen, Zhang Qing, Zhang Peng and Chen Le developed the invention.
The patent application number is CN202520514709U 20250324. The patent p..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- China Nuclear Operation and Maintenance Tech Co Ltd has received a patent for Pipeline Endoscopic Guiding Robot. This invention was developed by Chen Kaixuan, Peng Yuefeng, Yang Hang, Qin Lei, Wang Xiao'en, Li Zhiqiang, Lin Geng, Jiang Zhongtao, Chen Yinliang and Wu Qingtao.
The patent application number ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jinzhong University has been awarded a patent for PE Pipeline with Dredger. This invention was developed by Du Chao, Zhao Yali, Ma Teng, Bai Junjie and Wei Xingzhang.
The patent application number is CN202423319876U 20241231. The patent publication number is CN223662954 (U). International Patent Classific..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Kunshan Changrui Municipal Eng Co Ltd has obtained a patent for pipeline deformation repairing device. This invention was developed by Chen Shihong.
The patent application number is CN202520437289U 20250313. The patent publication number is CN223662953 (U). International Patent Classification code is F16L..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Chinese Patent for Municipal Engineering Pipeline Plugging Device has been issued to Si Qian.
The patent application number is CN202423184613U 20241223. The patent publication number is CN223662952 (U). International Patent Classification codes are F16L55/172 and F16L55/175.
According to the abstrac..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Beijing CCTV Ruian Tech Service Co Ltd has been granted a patent for Pipeline Leaking Stoppage Maintenance Device. Hu Wenkui, Wang Guilin, Yang Minghui, Guo Yanxu and Yu Dan developed the invention.
The patent application number is CN20252025401U 20250106. The patent publication number is CN223662949 (U)...
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangshan Fire Rescue Brigade Jiangshan Fire Rescue Bureau has secured a patent on Inflatable Blank Cap for Water Hose. Fu Yinlong, Wu Dianyong, Wang Xiaofei, Xu Jun and Xiao Linlin developed the invention.
The patent application number is CN202520149626U 20250122. The patent publication number is CN22366..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Gcl Huidong Lng Rudong Co Ltd has been granted a patent for Two-stage Sealing Type Plugging Device for Large-diameter Seawater Pipeline. This invention was developed by Rao Xingdong, Gai Xiaofeng, Wang Mingui, Xie Yungen, He Xiaoyang, Lu Yu and Lu Qiming.
The patent application number is CN202520205748U 2..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangxi Jiazi Construction Eng Co Ltd has been granted a patent for Embedded Part for Water Supply and Drainage Pipe. Wang Xiaofang, Xu Yuxi and Zhang Xiaowei developed the invention.
The patent application number is CN202520255376U 20250218. The patent publication number is CN223662939 (U). International..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Banninger Smart Pipe Network Co Ltd for Gas Pipeline Structure with Foundation Settlement Compensation Function. Xiang Suping, Liang Liang, Yu Zhangfa, Gu Xun'ao and Wei Dongfang developed the invention.
The patent application nu..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Maitehao Pipeline Equipment Tech Co Ltd has been awarded a patent for Pipeline Compensator with Adjustable Supporting Angle. This invention was developed by Hou Huimin and Qiu Ying.
The patent application number is CN202520860549U 20250430. The patent publication number is CN223662931 (U). Interna..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Guangxi Yuchai Marine Power has been granted a patent for Novel Corrugated Pipe. Chen Chaoming developed the invention.
The patent application number is CN202520172266U 20250124. The patent publication number is CN223662930 (U). International Patent Classification code is F16L51/02.
The abstract released ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- State Intellectual Property Office of China has published Shanghai Chemical Ind Park Common Corridor Co Ltd patent application for Method for Identifying Behavior of Invading and Occupying Pipeline Based on Yo7 Basic Model and Storage Medium. The invention was developed by Chen Wei, Feng Yinhao, Yuan Haiwu, ..
Pipe
| Wed 23 Sep 2026
Beijing, Sept. 23 -- Shandong Liaocheng Ximulaisi Mat Co Ltd has been granted a patent for Cold-drawn Jacking Pipe Crack Detecting and Sorting Equipment. Guo Wenwu, Guo Heng and Yi Shanhua developed the invention.
The patent application number is CN202423207177U 20241225. The patent publication number is CN223669705 (U). Inte..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- The 23rd Metallurgical Construction Group, Minmetals has secured a patent on Installation Calibration Device for Pipeline Detection. Tan Xianliang, Yang Qibo, Xu Weiguo, Zhang Hui and Yu Fang developed the invention.
The patent application number is CN20242313200U 20241206. The patent publication number is ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Guoneng Energy Saving Tech Co Ltd has obtained a patent for pipeline device. This invention was developed by Zhang Mingyu, Zhang Xiaofeng, Guan Mingliang and Wang Guitu.
The patent application number is CN202422880515U 20241125. The patent publication number is CN223662970 (U). International Patent Classi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Yuntong Expansion Joints Manufacturing has obtained a patent for stable connection type corrugated pipe expansion joint. This invention was developed by Jiang Xiaojin and Jiang Liang.
The patent application number is CN20252072615U 20250113. The patent publication number is CN223662929 (U). Internat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Linyi Hengyuan Eng Design Co Ltd has been granted a patent for Heat Supply Pipeline Compensator. This invention was developed by Zhu Shilong, Zhang Baojun, Zhi Xingjie, Teng Yunxu and Zhang Meng.
The patent application number is CN20252050781U 20250109. The patent publication number is CN223662926 (U). In..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Shaanxi Liansu Science & Technology Industrial has secured a patent on Multi-layer Composite Silencing Plastic Pipeline. Gu Miaofan, Hu Fenggang, Chu Suihong, Xue Xiaoge, Yang Bo and Xu Jiao developed the invention.
The patent application number is CN202520133308U 20250120. The patent publication number is ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Jiangsu Anfuteng Anticorrosive Equipment Co Ltd has been granted a patent for Combined Fastener for Polytetrafluoroethylene Pipeline. Zhu Qingan developed the invention.
The patent application number is CN202520444092U 20250314. The patent publication number is CN223662922 (U). International Patent Classi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhejiang Shennan Plastic Co Ltd has been granted a patent for Abs Water Supply and Drainage Pipe Fitting with Low Flow Resistance Impact. This invention was developed by Gu Wenchao, Oh Young-kun, Wang Ying and Qian Chaojie.
The patent application number is CN202520404564U 20250310. The patent publication ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 23 -- Zhejiang Jiuyun Vehicle Parts Co Ltd has been granted a patent for Cooler Hose. This invention was developed by Shen Peiyun, Tao Yongqin, Meng Linzhong, Chen Qingliang, Chen Guoliang and Meng Minhua.
The patent application number is CN202520942961U 20250514. The patent publication number is CN223662920 (U..
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