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Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Hebei Huatao Pipeline Mfg Co Ltd has obtained a patent for tee joint with simple mounting structure. This invention was developed by Wu Chunguang and Wu Mengyang.
The patent application number is CN202422770529U 20241114. The patent publication number is CN223563708 (U). International Patent Classification..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Suzhou Jiguang Die Mfg Co Ltd has secured a patent on Pipeline Connecting Flange. Lu Xiaokang developed the invention.
The patent application number is CN202423323724U 20241231. The patent publication number is CN223563699 (U). International Patent Classification codes are F16L23/024 and F16L23/16.
The..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Valve Guide Pipe, Valve Assembly and Cylinder Cover Assembly has been issued to Weichai Power. This invention was developed by Wang Zhixiu, Zhao Chengling, Wang Fei, Li Yang and Chen Guangmao.
The patent application number is CN202520267337U 20250219. The patent publication number is CN2..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Haishu Branch of Ningbo Water Env Group Co Ltd has been granted a patent for Pipeline Cleaning Device for Pump House Drainage. This invention was developed by Hu Yuan, Yu Mingming, Xu Lidong, Zhang Xiao'ai, Du Saiyong, Wu Ying, Chen Liyu, Zhu Zenan, Wang Jiaxiao and Shan Weidong.
The patent application num..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Guangdong University of Technology Architectural Planning and Design Institute Co Ltd has been awarded a patent for Water Supply and Drainage Control Device. This invention was developed by Li Yanjie.
The patent application number is CN202422929095U 20241128. The patent publication number is CN223563611 (U..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Meide Yachang Deqing Pipe Ind Co Ltd has secured a patent on Hoop with Insulation Structure. Liu Xingle, Liu Hongwei, Chen Binhua and Shi Weiqun developed the invention.
The patent application number is CN202423300787U 20241230. The patent publication number is CN223563176 (U). International Patent Classif..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- China Resources Snow Breweries China Co Ltd has secured a patent on Pipeline Mounting Structure. Yu Tengfei, Jin Biao, Li Zhi, He Jiang, Liu Linlin, Zhao Jiong, Zhong Junhui, Li Xiaodong, Chen Wei, Wang Ying, Wang Yiren and Lin Xiaofeng developed the invention.
The patent application number is CN2025204491..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Guangdong University of Technology Architectural Planning And Design Institute Co Ltd for Pipeline Positioning Support. Li Yanjie developed the invention.
The patent application number is CN202423139158U 20241218. The patent publication nu..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chongqing Guixi Ecological Environment Tech Co Ltd has been granted a patent for Pipeline Mounting Rack. This invention was developed by Yang Huaping, Zeng Guang, Zhang Qiongfang, Xie Wan, Shu Hongjun, Shi Ting, Gao Xinyue, Zou Yi, Liu Yanjun, Tian Hongling, Qi Meng, Ren Ting and Dai Yang.
The patent appli..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shanghai Baosteel Eng Consulting Co Ltd has been granted a patent for Pipeline Fixing Device. This invention was developed by Zhao Yu, Wu Xiaodong and Ma Liang.
The patent application number is CN202423308282U 20241231. The patent publication number is CN223563624 (U). International Patent Classification c..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- China University of Mining and Technology, Beijing and The Third Engineering Division Of China Coal No. 5 Construction Co Ltd have filed a patent application for Blasting Vibration and Damage Monitoring System and Method for Freezing Wall and Freezing Pipe of Kilometer Deep Well. This invention was developed..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chongqing University of Science and Technology and Chongqing Industrial Intelligent Technology Research Inst have filed a patent application for Defect Detection Device for Small-caliber Pipeline. This invention was developed by Liu Jiaqiong, Wang Jing, Cai Jianhang, Li Zelun, Yang Baojun, Guan Linlin, Shen L..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Beijing Zhiwang Shuke Tech Co Ltd, State Pipe Group West Pipeline Co Ltd and National Petroleum Pipeline Network Group have applied Chinese patent for Method for Determining Operation State of Booster Station Based on Long Running Line Pipeline and Medium. Xu Shuai, Fu Mingfu, Zhao Xin, Yan Feng, Lu Zeyu, Wa..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Xian Jiyuan The Waterworks Device Co Ltd and Zhejiang Sci Tech Univ have submitted a patent application for Supercharger for Realizing Zero-carbon Boosting Water Supply by Utilizing Pipe Network Excess Pressure Cooperative Transmission. This invention was developed by Yang Yusi, Wang Sishen and Wang Tong.
..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Anhui Beifang Huaxin Zhigan Tech Co Ltd and Nanjing Mucheng Zhigan Tech Co Ltd have applied Chinese patent for Full-automatic Integrated Self-closing Device for Gas Pipeline. Wei Jiacheng, Ding Wuyong and Bu Junping developed it.
The patent application number is CN202610555142 20260424. The patent publicat..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Heilongjiang Dingjie Road & Bridge Engineering and Heilongjiang Univ Of Science and Technology have submitted a patent application for Device and Method for Controlling Temperature of Prestressed Pipeline in Low-temperature Environment. Zhang Zelu, Fang Xingshi, Wang Haijun, Cao Yu, Sun Hongbo, Xu Shanshan, Z..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- North China Univ Of Technology and Central and Southern China Municipal Engineering Design & Research Inst Co Ltd have submitted a patent application for In-situ Protection System and Construction Method for Underground Pipeline in Close Pipeline Proximity Construction. Geng Chao, Li Quanming, Zhang Meicong, ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- China Huaneng Group Co Ltd and Xi'an Thermal Power Research Inst Co Ltd have submitted a patent application for Tissue Control Hot Working Technology for Nickel-based Superalloy Pipe Difficult to Deform. Huang Linhao, Liu Peng, Ding Kailun, Dang Yingying, Yan Jingbo, Huang Guanshuo, Xie Beibei, Chen Biqiang, ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Ruiying Testing Tech Jinan Co Ltd, Jinan Zhongke Nuclear Tech Research Institute and Institute of High Energy Physics, Chinese Academy of Sciences have been granted a patent for X-Ray Detection Device for Large-diameter Pipeline. Liu Baodong, Shu Yanfeng and Zhao Dengshuai developed the invention.
The pat..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Tianjin Youfa Dezhong Steel Pipe Co Ltd and Tianjin Youfa Steel Pipe Group Co Ltd have obtained a patent for cooling tower for high-frequency cooling water tank of welded pipe workshop. This invention was developed by Shen Yongdong, Ding Xiuchen, Yu Shubao, Liu Bin, Chen Tianjin, Zhang Junkui, Tang Weixin, Li..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Beijing Jinmao Living Environment Technology and National Dong Hwa University have received a patent for Unfoldable and Detachable Fresh Air Pipeline Wall Dust Collection Component. This invention was developed by Wang Aiming, Jiang Qiuran, Wang Xinxin, Wang Shuchao and Liu Shengguang.
The patent applicati..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- National Petroleum Pipeline Network Group and State Pipe Group West Pipeline Co Ltd have been granted a patent for Buried Pipeline Leakage Oil Recoverer. This invention was developed by Cao Lei, Ma Hailong, He Gang, Qi Long and He Aimin.
The patent application number is CN20252086022U 20250114. The patent ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- National Petroleum Pipeline Network Group and East Oil Storage and Transp Co Ltd Of State Grid Group have been awarded a patent for Mass Flowmeter System with Online Checking and Metering Functions and Pipeline System. This invention was developed by Yin Shicheng, Chen Chun and Wu Yi.
The patent applicatio..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Saint Gobain Pipelines and Musongqiao New Material Tech Co Ltd have secured a patent on Non-excavation Nodular Cast Iron Jacking Pipe. Cai Daolin developed the invention.
The patent application number is CN202422770990U 20241113. The patent publication number is CN223563620 (U). International Patent Classi..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- China Coal Mine Constr Group and China Coal No. 3 Construction Group have applied Chinese patent for Longitudinal Deformation and Stress Analysis Method for Rectangular Jacking Pipe Underneath Penetrating Existing Pressure Pipeline. Wu Ping, Zhang Huachun, Sun Xuejun and Zhi Haofei developed it.
The patent..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zhejiang Binyuan Construction Tech Development Co Ltd and Zhongjian Hengchuang Beijing Tech Development Co Ltd have been granted a patent for Auxiliary Mounting Device for Bracket Limiting Opposite-vertex Cantilever Beam Steel Pipe. Qiao Wenkai and Li Xiao developed the invention.
The patent application nu..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Beijing Aozuo Ecology Instr Ltd has been awarded a patent for Soil Temperature Gradient Warming Pipe. This invention was developed by Li Hongjuan and Wang Xinwen.
The patent application number is CN202520241858U 20250217. The patent publication number is CN223566069 (U). International Patent Classification..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Xuzhou Zhongjie Environmental Protection Tech Co Ltd has been granted a patent for High-temperature-resistant and Corrosion-resistant Metal Mounting Shell for Outer Wall of Pipeline. This invention was developed by Yang Ya.
The patent application number is CN202423163987U 20241221. The patent publication n..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Changzhou Muze Fluid Technology has been granted a patent for Cooling Water Hard Pipe. This invention was developed by Tan Hui, Yang Meng and Peng Wangyu.
The patent application number is CN202423291748U 20241231. The patent publication number is CN223563795 (U). International Patent Classification codes are..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Jiangsu Leige Construction Co Ltd has obtained a patent for fabricated pipeline heat preservation structure. This invention was developed by Ge Mingming.
The patent application number is CN20242335576U 20241210. The patent publication number is CN223563794 (U). International Patent Classification code is F..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Beijing Tianjiming Science & Tech Co Ltd has been awarded a patent for Rock Wool Pipe Shell Capable of Being Flattened. This invention was developed by Ye Qin.
The patent application number is CN202422169217U 20240904. The patent publication number is CN223563793 (U). International Patent Classification co..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Xuzhou Zhongjie Environmental Protection Tech Co Ltd has received a patent for Quick Splicing Type High-temperature-resistant and Corrosion-resistant Metal Pipeline Outer Wall Plate. This invention was developed by Yang Ya.
The patent application number is CN20242371295U 20241212. The patent publication nu..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Anhui Xinlin Pipe Industry Tech Co Ltd has received a patent for Leakage-proof Reinforced Concrete Pipe. This invention was developed by Liu Xiangquan.
The patent application number is CN20252008618U 20250103. The patent publication number is CN223563791 (U). International Patent Classification codes are F..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Henan Haoyisheng Health Man Co Ltd has secured a patent on Remote Control Pipeline Detection Robot. Li Qiang developed the invention.
The patent application number is CN202422955731U 20241202. The patent publication number is CN223563785 (U). International Patent Classification codes are F16F15/067, F16L55..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Maoguan Construction Eng Co Ltd for Transmission Pipeline with Two Channels. Zong Yuehua, Xiao Bo, Xiao Han, Wang Liting and Chen Jun developed the invention.
The patent application number is CN202520142614U 20250121. The patent publicatio..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shandong Qisheng Environmental Protection Equipment Tech Co Ltd has been granted a patent for Ceramic Composite Pipeline Inner Wall Flattening Device. This invention was developed by Wang Yue and Du Zhikai.
The patent application number is CN202423307863U 20241231. The patent publication number is CN223563..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shanxi Wanjiazhai Huangbei Dry Support Water Co Ltd has received a patent for Rapid First-aid Repair Joint Device for Water Delivery Pipeline. This invention was developed by Li Xin, Chai Pengfei, Zhang Lei, Hao Hao, Cao Rui, Zhang Zhiqiang, Zhang Jianqiang and Ren Hongyi.
The patent application number is ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Tiandi Ecological Group Xi'an Co Ltd has been awarded a patent for Rapid Plugging Device for Filling Pipeline. This invention was developed by Lin Xingrong.
The patent application number is CN202520120415U 20250120. The patent publication number is CN223563777 (U). International Patent Classification codes..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yuanye Ecological Construction for Device for Repairing Drainage Pipeline. Gu Yinan, Chen Kai and Ma Lili developed the invention.
The patent application number is CN202423196672U 20241224. The patent publication number is CN2235637..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Honglei Machinery Equipment Nantong Co Ltd has obtained a patent for pressure pipeline leaking stoppage device. This invention was developed by Shen Xiaoguang.
The patent application number is CN20242379637U 20241213. The patent publication number is CN223563775 (U). International Patent Classification cod..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shandong Longbang Eng Design Co Ltd has been awarded a patent for Water Conservancy Project Pipeline Reinforcing Structure. This invention was developed by Ji Yuansheng.
The patent application number is CN202423313513U 20241231. The patent publication number is CN223563774 (U). International Patent Classif..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Jiangxi Baida Road and Bridge Eng Co Ltd has secured a patent on Temporary Plugging Device for Municipal Water Supply and Drainage Pipeline. Zhang Juan, Lai Linsheng, Xie Jianguo, Yu Zengling, Feng Zhi and Li Bin developed the invention.
The patent application number is CN20252029286U 20250107. The patent ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Liu Zhilong for Quick Connecting Device for Building Ventilation Pipeline. Zhang Jiankang, Liu Houzeng, Gao Lei, Lu Sen, Xie Likun and Liu Zhilong developed the invention.
The patent application number is CN20252006473U 20250103. The paten..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Lanxi Jieke Sports Apparatus Manufacturing has received a patent for Spinning Buckle Type Oil Pipe Quick Connection Structure and Oil Pressure Disc Brake System. This invention was developed by Yu Zhijun, Wu Sibin and Cheng Yao.
The patent application number is CN202423216100U 20241225. The patent publicatio..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Kashi Jufeng Building Mat Co Ltd has been granted a patent for Sectional Type Drain Pipe Convenient to Install. This invention was developed by Lyu Zhongyang.
The patent application number is CN202520126565U 20250120. The patent publication number is CN223563729 (U). International Patent Classification cod..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Jiangsu Hi Gao Thermal Control Tech Co Ltd has received a patent for Industrial Air Conditioner Convenient to Connect with Pipeline. This invention was developed by Sun Yubin and Yan Jun.
The patent application number is CN202423277510U 20241230. The patent publication number is CN223563728 (U). Internatio..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shanghai Jianying Intelligent Tech Co Ltd has received a patent for Sealing Joint of Corrugated Pipe. This invention was developed by Wu Yiyan and Wu Jun.
The patent application number is CN202520126338U 20250120. The patent publication number is CN223563726 (U). International Patent Classification code is..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Taizhou Aima Auto Parts Co Ltd has secured a patent on Strong-sealing High-temperature-resistant Hose. Zhu Zhaobin, Zheng Junling, Jin Jiemin and Li Zhiyong developed the invention.
The patent application number is CN202423318502U 20241231. The patent publication number is CN223563725 (U). International Pa..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Wuxi Huben Machine Parts Co Ltd has obtained a patent for high-pressure-resistant hose connector sealing element. This invention was developed by Zhou Yaodong.
The patent application number is CN202520139721U 20250120. The patent publication number is CN223563723 (U). International Patent Classification co..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zibo Zhengda Water Conservancy Construction has received a patent for Drainage Hose Connector. This invention was developed by Zhou Yuanzhuang, Li Zuoyun, Wang Nan and Zhang Qingyong.
The patent application number is CN202522175054U 20251015. The patent publication number is CN223563722 (U). International Pa..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Kangmingyuan Guizhou Technology Development has been granted a patent for Pipe and Pipe Connecting Structure. This invention was developed by Zhou Chengli, Wang Hua, Lai Haijun, Wang Yao, Lim Myoung-hwa, Kim Jung-hwa and Zheng Bin.
The patent application number is CN202422915918U 20241126. The patent publica..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- CCCC Third Harbour Engineering has been granted a patent for Jacking Adjusting Device for Wind Power Steel Pipe Pile Assembly. Lin Kaijian, Wang Song, Hu Bin and Li Haijun developed the invention.
The patent application number is CN202422724145U 20241108. The patent publication number is CN223562215 (U). Int..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Annular Waterstop Fixing Device for Underground Comprehensive Pipe Gallery has been issued to Sinohydro Engineering Bureau 4. This invention was developed by Wang Kaimin, Chen Xingqi, Shang Jianming, Qian Yongqing, Yang Lei, Hu Ruixia, Wang Qi, Wang Hong, He Xiaojie, Lin Ran, Wang Wenwei, L..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Wuhan Bohui Oilfield Engineering Services for Accumulated Water Discharge Pipeline for Double-pump Well Cementation Pry. Zhao Xunhong developed the invention.
The patent application number is CN202422290824U 20240920. The patent publication ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Dongguan Zhonghe Electronics Co Ltd for Low-noise Flat Corrugated Pipe. Mao Zhijun and Tang Lizhi developed the invention.
The patent application number is CN202520117466U 20250118. The patent publication number is CN223563765 (U). Interna..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Right-angle Hydraulic Pipe Joint has been issued to Brennan Shanghai Hydraulic Pneumatic Co Ltd. This invention was developed by Wang Shuyi, Wang Guli and Wang Guxin.
The patent application number is CN202423303465U 20241231. The patent publication number is CN223563763 (U). Internationa..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Aucma has secured a patent on Damping Vacuum Corrugated Pipe Structure. Fan Hongjie, Wang Jing, Dai Wei, Wang Yanan and Li Huanjun developed the invention.
The patent application number is CN202423226136U 20241225. The patent publication number is CN223563762 (U). International Patent Classification codes ar..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Taizhou Qinfa Stainless Steel Co Ltd has secured a patent on Heat Dissipation Type Stainless Steel Pipe. Xu Bochun developed the invention.
The patent application number is CN202423161487U 20241220. The patent publication number is CN223563761 (U). International Patent Classification code is F16L53/75.
..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zhenjiang Ruilai Electric Co Ltd has been granted a patent for High-precision Heat Tracing Pipe for Flue Gas Collection. Fu Jianfei and Duan Xiaojia developed the invention.
The patent application number is CN202423231966U 20241226. The patent publication number is CN223563759 (U). International Patent Cla..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Wuhan Tuoleijin Material Tech Co Ltd for Concrete Delivery Pipe for Concrete Pump Truck. Wen Changwei developed the invention.
The patent application number is CN202422606692U 20241028. The patent publication number is CN223563757 (U). Int..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Henan Kangzhan Pipe Industry Tech Co Ltd has been granted a patent for Double-wall Corrugated Pipe Socket Connecting Assembly. This invention was developed by Feng Chi, Shi Xinjie, Liu Ying, Zhang Xi and Wang Yange.
The patent application number is CN202422958404U 20241202. The patent publication number is..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Ceramic Pipeline Convenient to Connect has been issued to Hunan Superhard New Mat Co Ltd. This invention was developed by Yu Xianyong, Zhu Xianqing and Song Haiyun.
The patent application number is CN202520132001U 20250121. The patent publication number is CN223563753 (U). International ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Jiangsu Kening New Mat Co Ltd has been granted a patent for High-strength Multi-angle Plastic Pipe Joint. Luo Jianping, Cao Jianhua and Xu Tingkui developed the invention.
The patent application number is CN202422747965U 20241112. The patent publication number is CN223563752 (U). International Patent Class..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Luzhou Tuochuang Machinery Co Ltd has received a patent for Adjustable Connecting Piece for Composite Pipe. This invention was developed by He Pai, Zhao Benfang and Zhong Chaoyun.
The patent application number is CN20252015522U 20250106. The patent publication number is CN223563751 (U). International Paten..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chang Yongliang has been granted a patent for PVC Pipe Fitting Convenient to Combine and Install for Building Drainage. Chang Yongliang, Li Longji, Wang Jingjing and Lu Qian developed the invention.
The patent application number is CN20252072168U 20250113. The patent publication number is CN223563750 (U). ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shanghai Jiehong Machinery Equipment Co Ltd has obtained a patent for quick screwing type pipe joint. This invention was developed by Li Ping, Zhang Lin, Zhang Huasheng and Liu Jinning.
The patent application number is CN20252086513U 20250115. The patent publication number is CN223563748 (U). International..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Wuxi Defulong Anti Corrosion Equipment Co Ltd has been granted a patent for Steel Lining PTFE Pipeline. Chang Jianjun, Chen Wei, Chen Qijun, Shi Zhongqin and Gong Ningrong developed the invention.
The patent application number is CN20252088637U 20250115. The patent publication number is CN223563746 (U). In..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Water Pipe Clamping Mechanism of Fire-fighting Robot has been issued to Lanling Hengzhi Water Conservancy Eng Co Ltd. This invention was developed by Xu Wanzhen.
The patent application number is CN202423123605U 20241217. The patent publication number is CN223563744 (U). International Pat..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zhongshan Lianhexiongdi Prec Hardware Co Ltd has obtained a patent for high-strength collecting pipe. This invention was developed by Tan Jinwei and Zhang Yubiao.
The patent application number is CN20242376427U 20241212. The patent publication number is CN223563738 (U). International Patent Classification ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Ningbo Jiubao Intelligent Control Technology has been granted a patent for Quick-mounting Pipe Fitting for Water Conveying Pipeline and Water Conveying Pipeline. Zhou Shiguang developed the invention.
The patent application number is CN202522155835U 20251013. The patent publication number is CN223563720 (U)...
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Xinghua Boyun Stainless Steel Pipe Co Ltd has received a patent for Stainless Steel Pipe Fastening Chuck. This invention was developed by Dong Xiaomei and Xu Boyun.
The patent application number is CN202422997307U 20241205. The patent publication number is CN223563711 (U). International Patent Classificati..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Qingzhou Municipal Public Utilities Service Center has been granted a patent for Leakage-proof Double-seal Joint for Gas Pipeline. Li Wei developed the invention.
The patent application number is CN20252078918U 20250114. The patent publication number is CN223563709 (U). International Patent Classification ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Sealing Flange for Petrochemical Pipeline Connection has been issued to Taizhou Jiaxin Petrochemical Machinery Co Ltd. This invention was developed by Xia Fenghua.
The patent application number is CN202423112512U 20241217. The patent publication number is CN223563706 (U). International P..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shandong Zhink New Material has been awarded a patent for Pipeline Connecting Mechanism Convenient to Maintain for Blowing Process. This invention was developed by Man Xiaoyi, Wang Yanyong, Zhuang Jiangang, Ding Changjin, Wang Jing and Liu Ming.
The patent application number is CN202520146379U 20250122. Th..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Drinking Water Pipeline Connecting Device for Engineering Construction has been issued to Hao Xuguang. This invention was developed by Hao Xuguang and Li Yurong.
The patent application number is CN202422893385U 20241127. The patent publication number is CN223563703 (U). International Pat..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Xuzhou Zhongjie Environmental Protection Tech Co Ltd has been awarded a patent for High-temperature-resistant and Corrosion-resistant Metal Pipeline Splice Plate with Elastic Sealing Element. This invention was developed by Yang Ya.
The patent application number is CN202423146072U 20241219. The patent publ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Hebei Zhongjian Pipe Ind Co Ltd has secured a patent on Plug-in Type Flange for Alloy Pipeline. Liu Guosheng and Liu Zhaoyu developed the invention.
The patent application number is CN20252005861U 20250102. The patent publication number is CN223563697 (U). International Patent Classification codes are F16L..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- University Lanzhou City has received a patent for Oil and Gas Storage and Transportation Pipeline Mounting Device. This invention was developed by Ma Xuefei, Jing Pengfei, Liu Miaomiao, Yang Jingjing, Ma Yinyue, Wang Runjin, Yang Pan and Minami Hirohiko.
The patent application number is CN20252007593U 202501..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zhong Peng has secured a patent on Quick Connecting Device for Fire-fighting Water Suction Pipe and Fire-fighting Water Suction Pipe. Zhong Peng, Peng Kai, Liu Gaowei, Li Zichao, Liu Lantao and Zhu Hairui developed the invention.
The patent application number is CN20252096256U 20250116. The patent publicat..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Yuncheng Lifan Building Eng Co Ltd has received a patent for Water Conservancy Project Pipeline Connecting Piece. This invention was developed by Feng Xuan.
The patent application number is CN20252089468U 20250115. The patent publication number is CN223563690 (U). International Patent Classification codes ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Rugao KK Telecom Mat Co Ltd has been granted a patent for Adjustable Hose Clamp. Zhang Hongjin developed the invention.
The patent application number is CN202423201341U 20241225. The patent publication number is CN223563689 (U). International Patent Classification code is F16L21/06.
The abstract releas..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Steel Pipe Connecting Device with Good Sealing Effect has been issued to Tianjin Heshengchuangzhan Pipeline Co Ltd. This invention was developed by Wang Chunjiang and Wu Pengxiang.
The patent application number is CN202423128013U 20241218. The patent publication number is CN223563688 (U)..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- South to North Water Diversion Ecological Environmental Prot Engineering Co Ltd has been granted a patent for Leakage-proof Structure of Pipeline Connector. This invention was developed by Guo Chen and Xiong Song.
The patent application number is CN202520118086U 20250118. The patent publication number is C..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Xuzhou Siyuan Aluminum Co Ltd for Conveying Pipe for Aluminum Alloy Refining Agent. Wei Yong, Zhang Tongyue and Yuan Bihui developed the invention.
The patent application number is CN202423296217U 20241231. The patent publication number is..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for High-rise Building Blow-off Pipeline has been issued to Qinghai Shuntong Pipeline Eng Equipment Co Ltd. This invention was developed by Hei Guoyue, Huang Hao, Yu Ming, Wang Hui and Wang Wenju.
The patent application number is CN202423128594U 20241218. The patent publication number is CN2..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Dongguan Buyun Metal Products Co Ltd for Connector Leakage-proof Structure of Water Cooling Plate and External Pipe Connector. Zhao Xiang developed the invention.
The patent application number is CN202423282969U 20241230. The patent public..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chinese Patent for Oil Pipe Assembly and Engine Assembly has been issued to Weichai Power. This invention was developed by Chen Xinsheng, Yuan Xiaodong, Xue Peng and Li Changlong.
The patent application number is CN202422836441U 20241120. The patent publication number is CN223563682 (U). International Patent..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Shanghai Jiehong Machinery Equipment Co Ltd for High-pressure Pipe Joint. Li Ping, Zhang Lin, Zhang Huasheng and Liu Jinning developed the invention.
The patent application number is CN20252006477U 20250102. The patent publication number i..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shandong Huimin Zhongtai Natural Gas Energy Equipment Co Ltd has been granted a patent for Leak-proof Gas Pipeline. This invention was developed by Zhang Huachen.
The patent application number is CN20252042523U 20250109. The patent publication number is CN223563680 (U). International Patent Classification ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Brennan Shanghai Hydraulic Pneumatic Co Ltd for Hydraulic Pipe Joint Anti-disassembly Structure. Wang Shuyi, Wang Guli and Wang Guxin developed the invention.
The patent application number is CN202423303401U 20241231. The patent publicatio..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chongqing Dongba Technology has been awarded a patent for Plastic Steel Pipe Joint Sealing Structure. This invention was developed by Xu Shixian.
The patent application number is CN202520141934U 20250121. The patent publication number is CN223563678 (U). International Patent Classification code is F16L15/04...
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Ruian Jiujiang Motorcycle Parts Co Ltd for Brake Oil Pipe. Chen Huashi developed the invention.
The patent application number is CN20252077332U 20250113. The patent publication number is CN223563676 (U). International Patent Classification..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Nantong Amc Machinery Co Ltd has secured a patent on High-pressure Oil Pipe Joint Forming Structural Locking. Zhu Zhifeng, Lu Jie, Shi Haijun and Chen Xiaohua developed the invention.
The patent application number is CN202520142992U 20250121. The patent publication number is CN223563674 (U). International ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Jiangsu Outai Machinery Co Ltd has been granted a patent for Detachable Oil Pipe for Turbocharger. This invention was developed by Zhao Fuquan.
The patent application number is CN202422965395U 20241203. The patent publication number is CN223563673 (U). International Patent Classification codes are F16L15/0..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Shaanxi Goody Zhixin Equipment Installation Co Ltd has been granted a patent for Metal Pipe Fitting Connecting Structure. This invention was developed by Peng Guangyuan and Yuan Xuefeng.
The patent application number is CN202520135588U 20250121. The patent publication number is CN223563672 (U). Internation..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Shanghai Sino-Korea Dooch Pump Manufacture for Emergency Water Supply Pipeline Joint. Xiang Jinwen, Zhang Yu and Lu Jing developed the invention.
The patent application number is CN202520116533U 20250117. The patent publication number is CN2..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Hebei Meikang Pipe Ind Co Ltd has received a patent for Receiving Type PE Drainage Pipe. This invention was developed by Lai Weiwei.
The patent application number is CN202520134648U 20250121. The patent publication number is CN223563670 (U). International Patent Classification code is F16L13/10.
State ..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Zhejiang Homebase Intelligent Tech Co Ltd has been granted a patent for Clamping and Pressing Type Pipe Joint. This invention was developed by Liu Jianliang and Liang Ruou.
The patent application number is CN202520102912U 20250116. The patent publication number is CN223563669 (U). International Patent Clas..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- State Intellectual Property Office of China has awarded a patent to Shanghai Baishan Industrial Development for Leak-proof Hose. Choi Moon Ho and Wang Zhuohui developed the invention.
The patent application number is CN202520137856U 20250121. The patent publication number is CN223563668 (U). International Pa..
Pipe
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Huaian Jietai New Energy Technology has received a patent for Corrugated Pipe Connecting Device of Texturing Drying Groove. This invention was developed by Luo Cunqiang.
The patent application number is CN202422552144U 20241022. The patent publication number is CN223563667 (U). International Patent Classific..
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