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Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has received Tianjin Research Institute For Water Transport Engineering M O T patent application for Simulation Optimization Method and System for Gas-liquid Two-phase Flow Field of Fixed Dredging Module Pipeline. Chen Hanbao, Zhang Yajing, Wang Yang, Liu Zhen, Chen..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Hunan Tuofeng Tech Co Ltd has filed a patent application for Drainage Pipeline Trenchless Repair Optimization Method Based on Hydraulic Structure Coupling Simulation. This invention was developed by Bian Lun, Cai Lu, Tan Qiping, Sun Yong and Jiang Jian.
The patent application number is CN202610536676 20260..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has received Sinohydro Bureau 14 and Huaneng Tibet Yarlung Zangbo River Hydropower Development and Investment patent application for Intelligent Elbow Pipe Splicing Method Based on Digital Pre-splicing. Lu Qingxian, Qi Yanqing, Wang Qinglong, Yan Dong, Li Jin, Ja Ju..
Pipe
| Wed 12 Aug 2026
Seoul, Aug. 13 -- Apostech Corp has submitted a patent application for Partial Repair Device Having Auto Locking Unit for Sewage Pipe. This invention was developed by Choi Yongsun.
The patent application number is KR20230097394 20230726. The patent publication number is KR20250016863 (A). International Patent Classification c..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Henan Zhongke Qingneng Technology, Zhongke Qingzhi Tech Henan Co Ltd, Henan Zhongke Qingneng Advanced Equipment Mfg Co Ltd, Shaanxi Qingqi Yuanliu Tech Co Ltd and Shenzhen Zhongke Qingchu Tech Co Ltd for Tool for Vacuum Helium Leak Detection ..
Pipe
| Wed 12 Aug 2026
Seoul, Aug. 13 -- Daeyoun Co Ltd has filed a patent application for Method for Fabricating Plastic Pipe Connection Socket. This invention was developed by Lee Dong Hyuck and Kim Soo Jung.
The patent application number is KR20230097294 20230726. The patent publication number is KR20250016827 (A). International Patent Classific..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Starswell Tech Tianjin Co Ltd has received a patent for Air Pipe Pressure Tester. This invention was developed by Shao Yang.
The patent application number is CN202423230912U 20241226. The patent publication number is CN223538439 (U). International Patent Classification code is G01L5/00.
State Intellect..
Pipe
| Wed 12 Aug 2026
Seoul, Aug. 13 -- Korean Intellectual Property Office has published DM Tech Co Ltd and Kim Jong Woon patent application for Nipple Pipe Manufacturing Method for Hydraulic Hoses.
The patent application number is KR20230097258 20230726. The patent publication number is KR20250016811 (A). International Patent Classification cod..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jukai Engineering Tech Group Co Ltd has secured a patent on Central Air Conditioner Ventilation Pipe with Sterilization Function. Wang Tao developed the invention.
The patent application number is CN20242222732U 20240820. The patent publication number is CN223537756 (U). International Patent Classification..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for PE-RT Floor Heating Pipeline with Efficient Heat Dissipation Structure has been issued to Hebei Xingjie Pipe Ind Co Ltd. This invention was developed by Liu Xuguang.
The patent application number is CN202423116423U 20241217. The patent publication number is CN223537703 (U). International..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has released Changjiang Ecology Environmental Protection Group and Chongqing Sanxia Ecological Environment Tech Innovation Center Co Ltd patent application for Staged Progressive Drainage Pipe Network System Diagnosis Method. This invention was developed by Tang Xia..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Zigong Dongfang United Machinery Co Ltd has obtained a patent for ash removal device for smoke exhaust pipeline of boiler. This invention was developed by Huang Chi and Liang Renbin.
The patent application number is CN202423170335U 20241223. The patent publication number is CN223537663 (U). International P..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Anti-abrasion Device for Hanging Pipe of Circulating Fluidized Bed Boiler has been issued to Zizhong Yinshan Hongzhan Ind Co Ltd. This invention was developed by Yang Cong, Liu Zhouyong, Zhou Qi and Li Huazhi.
The patent application number is CN202422967559U 20241203. The patent publicat..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Wuxi Landking Tech Co Ltd has been granted a patent for Sealing Structure for Air Conditioner Pipeline Plug. This invention was developed by Peng Liping.
The patent application number is CN202422235976U 20240912. The patent publication number is CN223536926 (U). International Patent Classification codes ar..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Hangzhou Linjiang Qianjin Gearbox Co Ltd has secured a patent on Double-oil-inlet Inner Pipeline Gear Box with Screw Pump. Zhao Ziyu, Jin Zebo, Pan Chengkai and Sun Changmin developed the invention.
The patent application number is CN202423255216U 20241228. The patent publication number is CN223536907 (U)...
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Shandong Mingliu Pump Tech Co Ltd has secured a patent on Double-mechanical-seal Pipeline Centrifugal Pump. Sun Wenliang, Meng Chao, Pan Fengtao and Hu Haiting developed the invention.
The patent application number is CN20252084540U 20250114. The patent publication number is CN223536611 (U). International ..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Dalian Songlong Pump Group Co Ltd for Novel Pipeline Pump. Zhao Lisheng, Dong Songqi, Li Danqing, Du Lian, Li Changlin and Li Peng developed the invention.
The patent application number is CN202422723866U 20241108. The patent publication n..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Guangdong Comifo Numerical Control Equipment Co Ltd has applied Chinese patent for Intelligent Control Method and System for Processing Temperature of Fire-resistant Air Pipe. Wang Fenquan developed it.
The patent application number is CN202610239745 20260228. The patent publication number is CN122086153 (..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Pump Pipe Suite of Peristaltic Pump has been issued to Baoding Qili Prec Pump Co Ltd. This invention was developed by Liu Wei and Wang Chunhua.
The patent application number is CN202421896710U 20240807. The patent publication number is CN223536516 (U). International Patent Classification..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Chongqing Baike Dejun Tech Co Ltd for Water Storage Bottle Connecting Hard Pipe Belt Rubber Pipe Assembly. Zhang Yi and Zhang Mingfeng developed the invention.
The patent application number is CN202423220456U 20241226. The patent publicati..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Zhao Chunguang has been awarded a patent for Dredging and Dredging Device for Municipal Pipe Network.
The patent application number is CN202422995862U 20241205. The patent publication number is CN223535858 (U). International Patent Classification codes are E03F7/10 and E03F9/00.
State Intellectual Pro..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Hangzhou Buju Arch Design Co Ltd has been awarded a patent for Anti-seepage Device for Water Supply and Drainage Pipe in Constructional Engineering. This invention was developed by Cai Zhidong.
The patent application number is CN202423171106U 20241223. The patent publication number is CN223535837 (U). Inte..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Nantong Zhongrui Water Supply Equipment Co Ltd has been granted a patent for Direct Pipe Network Pressure Water Supply Equipment. Fan Hanshu, Li Peng and Zhu Hua developed the invention.
The patent application number is CN202423125193U 20241218. The patent publication number is CN223535810 (U). Internation..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Shandong Teya Water Supply Equipment Co Ltd has been granted a patent for Pipe Network Pressure-superposed Water Supply Equipment with Overflowing Control Structure. Li Yahong, Liu Chuanang, Liu Wei, Liu Enbo, Wang Yanfei and Xu Longlong developed the invention.
The patent application number is CN202423156..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Zhenjiang Yuanrui Information Tech Co Ltd has been granted a patent for Sand Suction Pipe of Cutter Suction Type Sand Dredger. This invention was developed by Guo Fengrui, Hou Fei and Zhu Kang.
The patent application number is CN202423174919U 20241223. The patent publication number is CN223535786 (U). Inte..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Hebei Dehong Water Conservancy Machinery Co Ltd has been granted a patent for Silt Suction Pipe for Water Conservancy Desilting Equipment. This invention was developed by Liu Jianzhong.
The patent application number is CN20242384925U 20241213. The patent publication number is CN223535785 (U). International..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Wuhan Wanfuda Metal Mat Co Ltd has obtained a patent for anti-blocking device for sounding pipe. This invention was developed by Li Fu.
The patent application number is CN20242385921U 20241213. The patent publication number is CN223535775 (U). International Patent Classification code is E02D33/00.
Stat..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Tianjin Jiaxin Tech Co Ltd has submitted a patent application for Underground Pipeline Detection Signal Distortion Discrimination Method. Wu Chongfeng, Gao Zhigui and Liang Xingzhao developed the invention.
The patent application number is CN20261044306 20260114. The patent publication number is CN12208541..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Xihua Nongtou Construction Co Ltd has secured a patent on Movable Combined Formwork of Underground Comprehensive Pipe Gallery. Chen Ke, Ma Junzhan, Zhao Yongqi, Pang Shuai and Li Zhenzhen developed the invention.
The patent application number is CN202423129811U 20241218. The patent publication number is CN..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has received Ningbo Shanghang Surveying And Mapping Co Ltd patent application for Underground Pipeline Detection Device. Ni Ran, Kanee, Zheng Hewei, Liu Zhenming, Li Shunchuan, Liu Zhenzi and Zhang Lufeng developed the invention.
The patent application number is ..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Large Foundation Pit Prestressed Steel Pipe Diagonal Bracing Structure has been issued to Zhejiang Tianwa Construction Co Ltd. This invention was developed by Huang Weijian, Liu Lei and Gong Feilong.
The patent application number is CN202422670541U 20241104. The patent publication number..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Jinzhong Jingwei Xinke Machinery Co Ltd has been granted a patent for Mounting Structure of Cotton Suction Flute Pipe. Hao Dashan developed the invention.
The patent application number is CN202423175629U 20241223. The patent publication number is CN223535326 (U). International Patent Classification code is..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has published Foshan Surveying Mapping And Geoinformation Research Institute Co Ltd patent application for Drainage Pipe Network Infiltration Detection Method and System. The invention was developed by Jian Hanjia, Zhang Xiaoran, Li Guinan, Li Zhifu, Zhang Weile, Xi..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Nanjing Aotu Information Tech Co Ltd has applied Chinese patent for Surveying and Mapping Method and System for Topographic Map and Underground Pipeline. Li Changchuan, Wang Lin and Ye Wankui developed it.
The patent application number is CN202610146387 20260202. The patent publication number is CN12206681..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Zhejiang Ningding Environmental Protection Tech Co Ltd has submitted a patent application for Method and System for Pre-judging Leakage Risk of Secondary Water Supply Pipe Network by Integrating Digital Twinning. This invention was developed by Tong Jing, Lyu Weiyong, Dai Kaihua, Zhou Fei, Shen Tao and Wang X..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Tianjin Port Eng Institute Ltd CCCC First Harbor Eng Co Ltd has submitted a patent application for Dynamic Alpha Gray Scale Model Optimization Method for Pipe Sinking Project Settlement Prediction. This invention was developed by Wang Kaiwei, Wang Jiannan, Cao Xiaohang, Liu Wenbin and Guan Delong.
The pate..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Environmental Tech & Engineering Co Ltd Chinese Research Academy Of Environmental Sciences has applied Chinese patent for Sewage Pipe Network Leakage Point Positioning Method and System Based on Multi-source Sensing Signal Analysis. Wang Yan, Ren Jingyuan and Wang Pengjie developed it.
The patent applicati..
Pipe
| Thu 13 Aug 2026
Beijing, Aug. 13 -- Yuanfa Pipeline Equipment Co Ltd has applied Chinese patent for Abnormity Diagnosis and Early Warning System in Thermal Insulation Pipe Production Process. Men Dianjing and Liu Rencheng developed it.
The patent application number is CN202610489361 20260414. The patent publication number is CN122065218 (A)...
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has published Henan Xinding Smart Water Co Ltd patent application for Recycled Water Dynamic Taking Scheduling Method and System Based on Pipe Network Pressure and Water Quality Data. The invention was developed by Xie Xiaoxu, Fan Chaoyang, Liu Tao, Yan Leiming, Guo..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Yutu Information Tech Co Ltd has filed a patent application for Auxiliary Decision-making and Influence Evaluation System for Pipe Explosion and Valve Closing of Water Supply Pipe Network. This invention was developed by Li Man, Wu Di, Shi Xinxing, Chen Hao, Li Kexin, Qu Zhe and He Yinhuan.
The pat..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Kunming Shunhong New Mat Co Ltd for Water Pressure Testing Device in Reinforced Concrete Pipeline. Wang Zesheng, Su Hongwei, Wang Xiaodong, Nie Lixing, Xia Ziwang and Huang Zhengshou developed the invention.
The patent application number i..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Shandong Yuke Testing Tech Co Ltd for Hydraulic Engineering Pipeline Detection Device. Cheng Yanwei, Shang Kaikai, Dang Anhua and Wang Mengmei developed the invention.
The patent application number is CN202422855761U 20241122. The patent p..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Fenghe Tech Suzhou Co Ltd for Intelligent Pipeline Sampling Gas Monitoring System. Chen Weixiang, Fan Jingjing, Wang Yingwen and Li Yao developed the invention.
The patent application number is CN202422786284U 20241115. The patent publicat..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Qidian Automation Equipment Co Ltd for Temperature-controllable Heat Pipe. Wang Chenglong and Wang Chengfeng developed the invention.
The patent application number is CN20242391430U 20241216. The patent publication number is CN2235..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Kaituo Longhai Intelligent Control and Xinchang County Fangyuan Bearing Tech Innovation Service Center for Fluorine Path Liquid Inlet and Outlet Pipe Structure of Shell and Tube Heat Exchanger. Zhao Meichun developed the invention.
..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Xinghua Yiguang Special Steel Casting Co Ltd for Electric Furnace Device for Machining Stainless Steel Pipe Fittings. Hang Zhongzhong developed the invention.
The patent application number is CN202423165505U 20241222. The patent publicatio..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Weisheng Thermal Energy Equipment Co Ltd has been granted a patent for Cold and Hot Water Alternate Instant Heating Type Pipeline Heater. Nie Xing, Xiong Yixue and Xu Qian developed the invention.
The patent application number is CN202422947690U 20241202. The patent publication number is CN22353780..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Guangdong Jimu Electromechanical Tech Co Ltd has been granted a patent for Ventilation Pipeline Silencer Capable of Preventing Water Vapor Condensation. This invention was developed by Huang Shilang, Zhang Cheng, Huang Yan, Hua Wei and Yan Xiongwei.
The patent application number is CN202422792746U 20241115..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Jiang Yunlong for Air Conditioner Water Diversion Pipe Structure.
The patent application number is CN20242331849U 20241209. The patent publication number is CN223537801 (U). International Patent Classification codes are F24F13/22, F24F13/28..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Printing Pipe Humidifying Device has been issued to Guilin City Yiyu Printing Packaging Co Ltd and Baiwei Nanning Beer Co Ltd. This invention was developed by Tan Yanbo and Zhang Zhe.
The patent application number is CN202422926452U 20241129. The patent publication number is CN223537797 ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Yutu Information Tech Co Ltd has submitted a patent application for Multi-source Heterogeneous Pipeline Data Updating Method. This invention was developed by Zhong Yuanyuan, Fu Suxia, Xia Chen, Wu Di, Jiang Donghua and Shi Xinxing.
The patent application number is CN202511992982 20251226. The paten..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Low-loss Steam Heat Pipeline has been issued to Taizhou Jintai Environmental Prot And Thermoelectricity Co Ltd. This invention was developed by Gu Ding, Xu Zhenhua, Chen Zhuo, Fang Song and Jiang Wei.
The patent application number is CN202423155895U 20241220. The patent publication numbe..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jinxin Stainless Steel Mft Co Ltd for Corrosion-resistant Thin-wall Composite Stainless Steel Pipe. Fan Changjiang and Fan Changhe developed the invention.
The patent application number is CN202423191586U 20241224. The patent publ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Henan Lvfeng Environmental Prot Machinery Co Ltd has secured a patent on Water-gas Interface Pipeline Anti-corrosion Device. Chen Guangsheng, Xue Shuibo, Cao Yongjun, Cheng Guolei, Zhang Guangjun and Wen Yanpeng developed the invention.
The patent application number is CN202422743638U 20241112. The patent ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Zhejiang Jinhao Pipe Ind Co Ltd has received a patent for Anti-abrasion Rubber Pipe. This invention was developed by Si Lianghua, He Haijun, He Hangjun and He Zhongjun.
The patent application number is CN202422184781U 20240905. The patent publication number is CN223537233 (U). International Patent Classifi..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Yingtegerui Energy Tech Beijing Co Ltd has been granted a patent for Climbing Device for Detection in Pipeline. This invention was developed by Wang Sanying, Wei Tao, Jiang Yang, Sun Shaohua, Li Zhongda, Liang Houren and Liu Wei.
The patent application number is CN20252078612U 20250114. The patent publicat..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Shenzhen Huanshui Pipe Network Tech Service Co Ltd has obtained a patent for crawler belt movement mechanism and pipeline detection equipment. This invention was developed by Zhou Yan, Hu Xiaojun, Li Qiuyan, Yu Xianzhuo, Liu Ziling, Zhang Xiaohai and Li Zonglin.
The patent application number is CN202422671..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Underground Cement Pipe Repairing Equipment has been issued to Fujian Yizuan Machinery Co Ltd. This invention was developed by Zhang Xinglu, Liang Yan and Shi Xinglin.
The patent application number is CN202423269135U 20241230. The patent publication number is CN223537224 (U). Internation..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Water Conservancy Project Pipeline Anti-seepage Structure has been issued to Jinan Huahao Municipal Eng Co Ltd. This invention was developed by Yang Yanxia.
The patent application number is CN20252088373U 20250115. The patent publication number is CN223537222 (U). International Patent Cl..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yuanwanlong Water Supply And Drainage Equipment Co Ltd for Hoop Type Pipeline Repairing Device. Zhu Weibing, Zhu Weimin, Ji Haibo and Ji Yuheng developed the invention.
The patent application number is CN202423301880U 20241231. The..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Flange Type Pipe Fitting Pipeline Sealing Device has been issued to Cangzhou Baichuang Pipe Fittings Mfg Co Ltd. This invention was developed by Liu Guanyi.
The patent application number is CN202422513406U 20241017. The patent publication number is CN223537219 (U). International Patent C..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Shenshui Longhua Water Co Ltd for Insect Prevention Cover for Overflow Pipe. Mai Zeji, Liao Shenghui, Liu Quan, Pan Wenfeng, Liu Guipeng and Liu Xiaozhi developed the invention.
The patent application number is CN202422836964U 202..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Inner Mongolia Huazhong Construction Eng Co Ltd has been awarded a patent for Waterproof Drainage Pipe for Building. This invention was developed by Wang Xiuxia, Gao Jiangping, Chen Jianguo, Li Gaoxin, Lyu Wei, Wang Min, Liu Juanjuan, Liu Yige and Gao Zhenyu.
The patent application number is CN20242325177U..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Silencer for Pipeline System and Pipeline System has been issued to Fisher Jeon Gas Equipment Chengdu Co Ltd. This invention was developed by Fan Guolei, Jia Yin and Zhang Jing.
The patent application number is CN202421647084U 20240712. The patent publication number is CN223537212 (U). I..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Yangzhou E Poly Tech Co Ltd for Self-heating Water Pipe Anti-freezing Line. Li Lin, Zhang Yilong and Bu Zhengqi developed the invention.
The patent application number is CN202423302144U 20241231. The patent publication number is CN22353720..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Efficient Heat Preservation Type Heat Tracing Pipe has been issued to Zhenjiang Ruilai Electric Co Ltd. This invention was developed by Fu Jianfei and Duan Xiaojia.
The patent application number is CN202422970687U 20241203. The patent publication number is CN223537205 (U). International ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Nanjing Jiexi Tech Co Ltd has applied Chinese patent for Block Memory and FPGA (field Programmable Gate Array) System Based on Pipeline State Machine. Wang Chengyong, Cao Baohua and Xiong Baosheng developed it.
The patent application number is CN202610125947 20260129. The patent publication number is CN122..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Ningbo Ruima Automobile Tech Co Ltd for Convex Rib Bent Pipe Capable of Preventing Impact of High-speed Fluid. Ma Sufen and Ma Jiaofen developed the invention.
The patent application number is CN20252063937U 20250113. The patent publicatio..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Ningbo Ruima Automobile Tech Co Ltd has secured a patent on Flange Convex Rib Bent Pipe with Dredging Device. Ma Sufen and Ma Jiaofen developed the invention.
The patent application number is CN202423293759U 20241231. The patent publication number is CN223537197 (U). International Patent Classification cod..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Huanan Lineng Tech Huizhou Co Ltd for Split Type Cooling Collecting Pipe. Xie Li and Xie Zhi developed the invention.
The patent application number is CN202422988969U 20241205. The patent publication number is CN223537196 (U). Internationa..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Anhui Zhonghui Refrigeration Co Ltd has been granted a patent for Four-way Valve Pipe. Li Hongyang, Pan Xuejun, Wang Haichao, Xiang Qinan, Liu Changhui and Wang Guozhen developed the invention.
The patent application number is CN202422748737U 20241112. The patent publication number is CN223537194 (U). Inte..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Hubei Emei Plastic Products Co Ltd has been granted a patent for Quickly-assembled Three-way Pipe. You Qinglin, Ding Mingde and Xu Zhe developed the invention.
The patent application number is CN20252076299U 20250113. The patent publication number is CN223537193 (U). International Patent Classification cod..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Tianjin Jiadian Motor Complete Equipment Tech Co Ltd has obtained a patent for steel pipe quick connecting device. This invention was developed by Chen Xingwei, Zhang Zhiming and Liu Rui.
The patent application number is CN202423308818U 20241231. The patent publication number is CN223537183 (U). Internatio..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Shuangsen Metal Science & Tech Co Ltd for Connecting Structure of Stainless Steel Pipe. Miao Xiaoxiao, Hu Qinjun, Lin Qingsong and Duan Congjun developed the invention.
The patent application number is CN202422766965U 20241113. Th..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Nanjing Huarong Microelectronic Tech Co Ltd has been granted a patent for Novel Pneumatic Pipe Quick-connection Plug. This invention was developed by Yang Xiaofei, Yang Peng and Pei Jianing.
The patent application number is CN202423139119U 20241219. The patent publication number is CN223537181 (U). Interna..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Shanghai Xingyan Ind Co Ltd for Self-locking Hose Assembly. Yuan Liqiang and Qin Xianxing developed the invention.
The patent application number is CN202520176480U 20250127. The patent publication number is CN223537180 (U). International P..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Taizhou Aima Auto Parts Co Ltd has been granted a patent for Steel Wire Pipe Assembly Resistant to High Temperature and High Pressure. Zhu Zhaobin, Jin Jiemin and Zheng Haiyao developed the invention.
The patent application number is CN202423318431U 20241231. The patent publication number is CN223537178 (U..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Langfang Zhuotian Construction Eng Co Ltd has received a patent for Telescopic Pipeline Connector for Hydraulic Engineering. This invention was developed by Zhang Dongxu.
The patent application number is CN20252098639U 20250116. The patent publication number is CN223537174 (U). International Patent Classif..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Fangezhuang Mining Branch Of Kailuan Energy Chemical Co Ltd has been granted a patent for Ventilation Pipeline Connecting Structure for Coal Mine Electromechanical Engineering. This invention was developed by Liu Shaohui, Wu Huayin, Li Changyu, Wang Chengke, Lyu Shengjie, Cheng Guangquan, Zang Xuelian, Hu Yaq..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Ningbo Hui Tong Machine Connection Parts Co Ltd has received a patent for High-temperature-resistant and Corrosion-resistant Water-cooling Pipeline Piece of Server. This invention was developed by Xu Jingzhuang, Xu Lu and Yang Lianghuan.
The patent application number is CN20252086882U 20250115. The patent ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Shower Pipe has been issued to Kaiping Shangtai Sanitary Ware Ind Co Ltd. This invention was developed by Chen Wenheng and Chen Wenqu.
The patent application number is CN202422877098U 20241125. The patent publication number is CN223537168 (U). International Patent Classification codes ar..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Zhaoqing Dongcheng Tech Development Co Ltd has received a patent for Detachable Multipurpose Aluminum Pipe. This invention was developed by Lin Junkui, Wu Xiuwen and Lin Kunyan.
The patent application number is CN202423222946U 20241226. The patent publication number is CN223537165 (U). International Patent..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Yancheng Huayixin Machinery Tech Co Ltd has secured a patent on Novel Pipe Pile End Flange. Wang Jianhua developed the invention.
The patent application number is CN202423292900U 20241231. The patent publication number is CN223537162 (U). International Patent Classification codes are F16L23/024, F16L23/032..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Jinxiang Jinquan Sewage Treat Co Ltd for Air Compressor Pipeline Connecting Mechanism. Li Mingran, Li Wenwen, Li Haoyang, Sun Chenlong, Tian Xinxin, Gao Shuai, Shi Dongsheng, Chen Tiantian and Gao Mengying developed the invention.
The pate..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Anhui Xinan Fire Fighting Tech Co Ltd has received a patent for Sealing Connection Device for Fire-fighting Pipeline. This invention was developed by Xu Bingfang.
The patent application number is CN20252002736U 20250102. The patent publication number is CN223537157 (U). International Patent Classification ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Aesseal China Ltd has been granted a patent for Mechanical Sealing Structure for Pipeline Connection. Ding Ang, Huang Chen, Tu Jiong, Mao Jiangtao and Zhang Shaoyu developed the invention.
The patent application number is CN202423160283U 20241220. The patent publication number is CN223537156 (U). Internati..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Qinfeng Pipe Ind Co Ltd has received a patent for Steel-plastic Composite Pipe Connecting Device. This invention was developed by Dong Xiaofeng, Zhu Yongming and Shen Jian.
The patent application number is CN20242324830U 20241209. The patent publication number is CN223537155 (U). International Pate..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Anhui Junxin Construction Co Ltd has been granted a patent for Water Conservancy Pipeline Butt Joint Device for House Construction. This invention was developed by Yang Shikang, Wu Lele, Chen Wenxiao and Xiong Yunxing.
The patent application number is CN202422784309U 20241115. The patent publication number..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Southeast Pipe & Valve Co Ltd for Pipe Valve Anti-drop Connecting Structure. Lu Mingxin, Lu Mingwei, Lu Zhichun, Lu Mingfa and Lee Eui-ju developed the invention.
The patent application number is CN202423213570U 20241225. The patent public..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Yuanwanlong Water Supply And Drainage Equipment Co Ltd has received a patent for Anti-falling Type Pipeline Connector. This invention was developed by Zhu Weibing, Zhu Weimin, Ji Haibo and Ji Yuheng.
The patent application number is CN202423192577U 20241224. The patent publication number is CN22353..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Dongji Precision Tech Co Ltd has been awarded a patent for Military Double-bottom Enhanced Pipeline Fixing Clamp. This invention was developed by Sun Shigang, Sun Jie and Ye Liangdong.
The patent application number is CN202423173057U 20241223. The patent publication number is CN223537146 (U). Inter..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Pipe Fitting Connecting Structure has been issued to Qingdao Dongdian Electric Power Tech Co Ltd. This invention was developed by Zhao Guangqin, Yao Anshun and Sun Shiqiao.
The patent application number is CN20242399901U 20241216. The patent publication number is CN223537145 (U). Interna..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Tianjin Shunze Oil Extraction Equipment Co Ltd has been awarded a patent for Oil Pipe Connecting Device. This invention was developed by Zhang Yonghua, Sun Zhitian and Qi Guiwen.
The patent application number is CN20242382137U 20241213. The patent publication number is CN223537144 (U). International Patent..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Duan Zhibing has been granted a patent for Water Supply Pipeline Connecting Piece.
The patent application number is CN202423214518U 20241225. The patent publication number is CN223537143 (U). International Patent Classification codes are F16L21/02 and F16L21/08.
The abstract released by State Intellec..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Anhui Kangyuan Electromechanical Eng Co Ltd has been granted a patent for Auxiliary Mechanism for Clean Pipeline Installation. This invention was developed by Qian Liguo and Zhu Fangzhen.
The patent application number is CN20252094055U 20250115. The patent publication number is CN223537138 (U). Internation..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Pipeline Joint of Stainless Steel Pipeline has been issued to Shandong Chenglian Installation Group Co Ltd. This invention was developed by Han Xiaopeng, Zhang Jinluo, Meng Zhaoyi and Wang Xu.
The patent application number is CN202423195016U 20241224. The patent publication number is CN2..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Shandong Sanwang Fluid Precision Tech Co Ltd has received a patent for Hydraulic Pipe Connector with Reinforcing Structure. This invention was developed by Qiu Shasha, Zhang Peng, Zhang Keqin and Liu Mingjie.
The patent application number is CN20252087153U 20250114. The patent publication number is CN22353..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Jiangsu Jierun Pipe Sci Tech Co Ltd has been granted a patent for Fast-assembly Type Lining Stainless Steel Composite Pipe. Yao Yuan, Li Tao and Yao Xiangtong developed the invention.
The patent application number is CN202422683231U 20241105. The patent publication number is CN223537132 (U). International ..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- Chinese Patent for Anti-pull-off High-pressure-resistant Rubber Hose Structure has been issued to Hebei Baote Petroleum Machinery Co Ltd. This invention was developed by Pan Hongwei, Pan Chao and Zhang Fan.
The patent application number is CN20252084008U 20250114. The patent publication number is CN2235371..
Pipe
| Wed 12 Aug 2026
Beijing, Aug. 13 -- State Intellectual Property Office of China has awarded a patent to Anhui Juding Polymer Tech Co Ltd for Stretch-resistant Steel Wire Reinforced Composite Pipe. Jiang Lijun, Jiang Litao and Dai Wenhai developed the invention.
The patent application number is CN202422751070U 20241112. The patent publication..
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