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Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Seoul National University R&DB Foundation has been granted a patent for Method and Device for Multi-dnn-based Face Recognition Using Parallel-processing Pipelines. Lee Young Ki and Yi Ju Heon developed the invention.
The patent application number is US202218033185 20220422. The patent publication number..
Pipe
| Tue 20 Jan 2026
Beijing, Jan. 20 -- State Intellectual Property Office of China has received The 404 Company Limited China National Nuclear Corporation patent application for Underwater Collecting and Storing Device for Damaged Pipe Section of Spent Fuel Assembly. Chu Yu, Tang Zhigang, Zhang Wei, Chen Chunsheng, Li Yuan, Liu Ying and Du Chao de..
Pipe
| Tue 20 Jan 2026
Beijing, Jan. 20 -- Naval University of Engineering has submitted a patent application for Hexagonal Annular Heat Pipe Cooling Reactor. This invention was developed by Chen Yuqing, Liu Jian, Fu Shengwei, Wang Wei, Liu Jialei and Rao Yuxian.
The patent application number is CN202510448491 20250410. The patent publication number ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China Nuclear Longyuan Tech Co Ltd and China Nuclear Xiapu Nuclear Power Co Ltd have been awarded a patent for Sodium Pipeline Penetration Piece Auxiliary Heating Device. This invention was developed by Li Guanjun, Liu Xianbin, Gao Hanxing, Wei Duo, Xue Yuebang, He Feiyang, Hu Qiliang, Yu Penglei, Cai Yuhuan,..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Endress Hauser Group Services AG has obtained a patent for method of monitoring a condition prevailing inside a piping system with respect to an impairment due to accretion, abrasion or corrosion. This invention was developed by Vaissiere Dimitri, Rieder Alfred and Pflüger Stefan.
The patent applicatio..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Petroleo Brasileiro SA —petrobras has received a patent for Device for Reducing Multiphase Flow Instability in Pipes. This invention was developed by Kenzo Huziwara Wilson, Duncan Lima Jorge Roberto, Meneguello Biggi Evandro, Candido William Victor Carlos, Gliese Roberto and Graczyk Rafael Diego.
The ..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- U.S. Patent and Trademark Office has awarded a patent to Rigtools ApS for Drill Pipe Cleaning Systems and Methods. Krogh Per developed the invention.
The patent application number is US202318132083 20230407. The patent publication number is US12516576 (B2). International Patent Classification codes are ..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- U.S. Patent and Trademark Office has awarded a patent to Skirrow Richard for Methods and Systems for an Autonomously Retracting Hose.
The patent application number is US202418775477 20240717. The patent publication number is US12515913 (B2). International Patent Classification codes are B65H75/44 and E..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 20 -- State Intellectual Property Office of China has published Zhuhai Dahengqin Urban Comprehensive Pipe Gallery Operation Man Co Ltd patent application for Pipe Gallery Light Control Method and System and Storage Medium. The invention was developed by Qiu Xu, Mei Xiao, Wang Qipeng, Xing Jian, Zhang Fan, Zhang Wen..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Arteris Inc has obtained a patent for synthesis of a network-on-chip (NOC) for insertion of pipeline stages. This invention was developed by De Lescure Benoit and Cherif Moez.
The patent application number is US202217949193 20220920. The patent publication number is US12524590 (B2). International Patent..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 20 -- Hebei Xinyingtong Plastic Products Co Ltd has submitted a patent application for Clamping Type Cable Protection Pipe Convenient to Install. This invention was developed by Cao Jinying.
The patent application number is CN202510603076 20250512. The patent publication number is CN120262277 (A). International ..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Intuit has received a patent for Maintaining Streaming Parity in Large-scale Pipelines. This invention was developed by Thunuguntla Saikiran Sri, S Kaushik, Pokta Sudarma Denson, Soni Amit Kumar and Agrawal Aman.
The patent application number is US202318326893 20230531. The patent publication number is ..
Pipe
| Tue 20 Jan 2026
Beijing, Jan. 20 -- State Intellectual Property Office of China has released Hubei Chuangqi Auto Parts Co Ltd patent application for Battery Cooling Pipeline Assembly for New Energy Automobile. This invention was developed by Zheng Fangli.
The patent application number is CN202510436511 20250409. The patent publication number..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 20 -- Shenzhen Maiwei Biotech Co Ltd has submitted a patent application for Puncture Outfit Injection Pipeline System and High-pressure Radiography Injection Equipment. This invention was developed by Chen Zhiqiu and Wei Naiwu.
The patent application number is CN20238076638 20231103. The patent publication numbe..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- United States Patent for Lateral Connector for Underground Pipes has been issued to Press Seal Corp. This invention was developed by Skinner Daniel Krug, Gamble Jimmy and Gunckel Daniel.
The patent application number is US202318244619 20230911. The patent publication number is US12523326 (B2). Internati..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Rico Sicherheitstechnik AG has secured a patent on Ball Valve, in Particular for Explosion Isolation in Process Pipelines. Hafner Roland, Kern Jürgen, Agatonovic Aleksandar, Zellweger Daniel and Allgäuer Mario developed the invention.
The patent application number is US202218702894 20220901. The paten..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- North American Pipe Corp and Westlake Pipe & Fittings Corp have been granted a patent for Polymer Pipe, a Pipe Joint Insert Device, a Pipe Joint Assembly, and Methods of Forming Same. This invention was developed by Wells Andrew and Clapper Joshua E.
The patent application number is US202117148520 20210..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Nickolas Brands LLC and Findlay Machine & Tool have received a patent for Inlet Locking Collar Assembly for Hose REEL Enclosure. This invention was developed by Reinhart Nickolas.
The patent application number is US202318486589 20231013. The patent publication number is US12515912 (B2). International Pa..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- United States Patent for Systems and Methods for Detecting and Preventing Damage to Pipes has been issued to State Farm Mutual Automobile Insurance Company. This invention was developed by Harvey Brian N and King Vicki.
The patent application number is US202318095678 20230111. The patent publication numbe..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Response Technologies has been granted a patent for Multilayer Hose and Associated Method. This invention was developed by Bard Edmund and Pettey David A.
The patent application number is US202318453734 20230822. The patent publication number is US12516755 (B2). International Patent Classification codes a..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Ocient Holdings has been granted a patent for Filtering Records Included in Objects of an Object Storage System Based on Applying a Record Identification Pipeline. This invention was developed by Gladwin S Christopher, Kondiles George, Arnold Jason, Dhuse Greg R and Jablonski Joseph.
The patent applicatio..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- U.S. Patent and Trademark Office has awarded a patent to Subaru for Fixing Structure for Pipe Nut. Hirazumi Kyosuke developed the invention.
The patent application number is US202519019876 20250114. The patent publication number is US12522303 (B2). International Patent Classification codes are B62D21/11, ..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- U.S. Patent and Trademark Office has awarded a patent to Microsoft Technology Licensing for Specifying Characteristics of a Permissible Query on an Output of a Data Pipeline. Turgeman Tomer, Taber Yisroel Gershon, Rozenbaum Lev and Ophir Ittay Levy developed the invention.
The patent application number is..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Intel has secured a patent on Heat Pipe Dryout Prevention. Kulkarni Shantanu, Moore Christopher, Diaz Marin Jose and Macdonald Mark developed the invention.
The patent application number is US202217889719 20220817. The patent publication number is US12517561 (B2). International Patent Classification codes..
Pipe
| Tue 20 Jan 2026
Alexandria, Jan. 20 -- Eaton Intelligent Power has obtained a patent for light pipe apparatus and associated electronic device. This invention was developed by Reese Robert J, Goswami Gora, Mathew Dominic Kurian and Zanella Mark F.
The patent application number is US202117389859 20210730. The patent publication number is US1251..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Honda Motor has been granted a patent for Heat Insulation Pipe. This invention was developed by Hayashi Ryosuke.
The patent application number is US202418618001 20240327. The patent publication number is US12523334 (B2). International Patent Classification codes are F16L51/03, F16L59/065 and F16L59/21. Co..
Pipe
| Mon 19 Jan 2026
Alexandria, Jan. 20 -- Mueller Industries has been awarded a patent for Pipe Repair Assembly. This invention was developed by Furcoiu Aurelian Ioan.
The patent application number is US202217712914 20220404. The patent publication number is US12523332 (B2). International Patent Classification codes are A61F2/95 and F16L55/163. C..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Chongqing Kangui Shuzhi Tech Co Ltd and Chongqing Xinrong Land and Housing Survey Tech Research Institute Co Ltd have applied Chinese patent for Smart City Drainage Pipeline Troubleshooting Method Based on Internet of Things. Meng Fangang, Wang Liwei, Wang Yulong, Guo Fan, Yang Rui, Wu Bo, Du Xiang, Tong Shir..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China Enfi Eng Corp and China Nonferrous Engineering have received a patent for Cold and Heat Continuous Supply System of Heat Pipe Heat Exchanger. This invention was developed by Ni Bing, Xu Jianyan, Yao Liang and Yu Yue.
The patent application number is CN202422198049U 20240906. The patent publication nu..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Guangzhou Kuaiyi Template Eng Co Ltd and Fu Zhihong have secured a patent on Double-conical-head Concealed Casing Pipe for Wall Beam Face Formwork. Fu Zhihong and Xiao Kai developed the invention.
The patent application number is CN202422131123U 20240830. The patent publication number is CN223330244 (U). I..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Anhui Construction Eng Traffic Harbour Group Co Ltd and Anhui Construction Engineering Group have secured a patent on Deep-buried Pipeline Inspection Well System Suitable for Water-rich Quicksand Stratum. Shi Xiaotao, Liu Guozhu, Ye Hong, Wu Xiaolong, Zhan Song, Yan Kaicheng and Zhao Xiaoshu developed the inv..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Haide Intelligent Guangdong Tech Co Ltd and Guangdong Branch of Beijing Municipal Engineering Design & Res Institute Co Ltd have received a patent for Intelligent Control Device for Inlet Water Concentration of Sewage Plant in Combined System Pipe Network. This invention was developed by Ji Jiqian, Zhang Yuzh..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Zhejiang Communications Construction Underground Eng Co Ltd and Zhejiang Communications Construction Group have been granted a patent for Assembling Type Rear Backrest Wall Structure of Electric Power Tunnel Jacking Pipe. This invention was developed by Xu Jian, Gu Changsheng, Shan Da, Ma Guoxin, Wang Ruile, ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Xiamen Municipal Environmental Tech Co Ltd and Xiamen Municipal Drainage Man Co Ltd have filed a patent application for Operation and Maintenance Method, System and Equipment of Drainage Pipe Network and Medium. This invention was developed by Cai Wanqiang, Ma Cong, Ruan Xi, Chu Fushan, Chen Di, Lian Jie, Luo..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhejiang Industrial Equipment Installation Group and Zhejiang Jianzhuang Engineering Tech Research Co Ltd have been granted a patent for Hanging Support for Air Pipe Installation. This invention was developed by Take Yo-kyu, Huang Chao, Gong Minjie, Xu Naizhun, Chen Xiyi and Wu Xue.
The patent application ..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Jessn Ocean Eng Equipment Co Ltd, Jie Sheng Marine Equip Co Ltd and Zhejiang Zhongchuang Liangyun Ship Tech Co Ltd have received a patent for Submersible Pump Fixing Device for Hose Winch. This invention was developed by Zhu Linsen, Cao Yinlei, Cao Zhibin, Zhang Kaitian, Zhu Weiqiang, Chu Longfei, Zhang Yuxu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China Energy Engineering Group Zhejiang Thermal Power Construction and Zhejiang University of Technology have submitted a patent application for T-shaped Connecting Pipe Welding Seam Detection Device. This invention was developed by Chen Xiang, Cai Yongyong, Luo Lijia, Wu Jian, Xu Shanghua, Xin Changsheng, Sh..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hunan Weiming Energy Tech Co and Changsha University have submitted a patent application for Pipe Network Leakage Sound Detection Method and Circuit. Zhu Linhai, Liu Hui, Chen Jian, Zhou Gang and Ma Liang developed the invention.
The patent application number is CN202510481861 20250417. The patent publicat..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- TANGSHAN NATURAL GAS and Zhejiang Zhongke Future Tech Research Institute Co Ltd have submitted a patent application for Intelligent Fault Diagnosis Method for Buried Pipeline Cathode Protection System. This invention was developed by Zhao Liguo, Bao Mingwei, Wang Youli, Jia Pengfei, Xing Taishi, Wang Yanling,..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Quanzhou University of Information Engineering and Wuhan Yuanhai Bochuang Tech Co Ltd have submitted a patent application for Ship Pipeline Particle Damping Vibration Absorption System and Method Based on Dynamic Adjustment. This invention was developed by Zhang Xing, Gao Shanping, Zhao Yong, Kang Young-joon ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Guanghua Construction Group Co Ltd and Siyang Water Conservancy Eng Construction Service Center have submitted a patent application for Pipeline Connection Auxiliary Device for Water Conservancy Construction and Pipeline Connection Construction Method. This invention was developed by Zhang Lei, Hu Le, Tang Fe..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Chengjian Water Business Engineering has applied Chinese patent for Pipeline Lining Repairing Method and Device. Ren Long, Lu Jian, Yao Zhichao, Pan Zhensong, Li Jie, Tang Qianqian, Wu Wenzhi, Lu Chao, Chen Jie, Yang Yanhui and Xiao Pingding developed it.
The patent application number is CN2025105..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Anhui Tuoheng Electronic Tech Co Ltd has applied Chinese patent for Ultrasonic Defect Positioning Device for Circumferential Weld of Pipeline. Pei Zhikang, Gu Qingbing and Li Zhu developed it.
The patent application number is CN202510491915 20250418. The patent publication number is CN120254078 (A). Intern..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Nanjing Taiqirui New Material Technology patent application for Detection Device for Welded Joint of Metal Pipeline. This invention was developed by Zhao Wenbo.
The patent application number is CN202510496056 20250421. The patent publication number is ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Jiangsu Zhifei Construction Co Ltd patent application for Equipment and Method for Detecting Fatigue Life of Corrugated Pipe. The invention was developed by Ye Jianping and Ye Jiali.
The patent application number is CN202510406325 20250402. The pate..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has received Hangzhou Tengli Trans Technology Co Ltd patent application for Hollow Pipe Welding Detection Equipment for High-speed Transmission Shaft. Shen Hai, Jiang Xingyang, Lu Lei, Wu Zuobo and Huang Yong developed the invention.
The patent application number..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zeng Shuai has sought patent for Petroleum Pipeline Valve.
The patent application number is CN202510629880 20250516. The patent publication number is CN120251737 (A). International Patent Classification codes are F16K3/08, F16K47/02 and F16L55/24. Cooperative Patent Classification codes are F16K3/08 (CN),..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jiangsu Sny Valve Co Ltd has submitted a patent application for Low-temperature Stop Valve with Corrugated Pipe Sealing Structure. This invention was developed by Ding Chao, Shi Keren, Zhang Lan, Jia Peng, Zhong Yuguang, Li Wei, Ji Huijian, Tong Haidong, Wu Zhonglin and Zha Yulong.
The patent application n..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Casic Feihang Technology Research Institute of Casia Haiying Mechanical & Electronic Research Institute patent application for Bidirectional Sealing Gate Valve Suitable for Ultrahigh-speed Low-vacuum Pipeline Maglev Transportation System. The invention..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Beijing Shengjiaxintai Installation Co Ltd has applied Chinese patent for Fire-fighting Ventilation Pipeline Valve. Yu Baozheng, Ren Qingyuan, Zhang Guokui and Wang Xiyuan developed it.
The patent application number is CN202510588593 20250508. The patent publication number is CN120251718 (A). International..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Southwest Jiaotong University has sought patent for Porous Pipe Cell Element, Porous Pipe Structure and Design Method. This invention was developed by Liu Hu, Liu Junyi, Cheng Zhengqiang, Kan Qianhua and Kang Guozheng.
The patent application number is CN202510323842 20250319. The patent publication number is..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Qingdao Ocean Shipping Mariners College has filed a patent application for Seawater Pipeline Dissimilar Metal Contact Current Test Experimental Device and Experimental Method. This invention was developed by Sun Fuchun, Sun Shaohua, Liu Yunxin, Dong Shengrong, Zhang Jun, Tong Yongchen and Wang Qiang.
The p..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Shandong Gangyuan Pipeline Logistics Co Ltd patent application for Crude Oil Storage and Transportation Safety State Dynamic Monitoring Method for Pressure Pipeline. The invention was developed by Sun Qingfeng, Jiang Xinyi, Zhan Fang, Chen Shuchun, Che..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Jichenshui Digital Tech Co Ltd has submitted a patent application for Intelligent Pipe Network Fault Detection Method and System Based on Flexible Sensing Material. This invention was developed by Wu Yaomin, Gui Yi, Qian Jie, Jin Sheng, Sun Mengqi, Wu Caiqiu, Zhang Weiyong, Chi Hao and Tang Jian.
..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Inspur Smart City Tech Co Ltd has applied Chinese patent for Gas Pipeline Leakage Rapid Positioning Device and Method. Wang Yanbo, Wang Qiang, Kou Xinlei, Zhai Haitao and Han Jiangtao developed it.
The patent application number is CN202510536698 20250427. The patent publication number is CN120251922 (A). I..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has received Anhui University of Science and Technology patent application for Multi-working-condition Gas Pipeline Leakage Step-by-step Identification Method and System Based on Dual-channel Sound Wave Feature Decoupling. Wang Qiang and Xie Xiaoxian developed the i..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Hangzhou Seck Intelligent Tech Co Ltd patent application for Leakage Detection Method Based on Convolutional Neural Network and Pipeline Attribute Fusion. The invention was developed by Yang Wufei, Han Xiao, Liu Sheng and Yan Ying.
The patent applic..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Caofeidian Xintian Liquefied Natural Gas and Hebei University of Science and Technology patent application for Method and Device for Detecting Energy Fluctuation of Fluid in Pipeline. This invention was developed by Sun Wanju, Luan Tao, Zuo Pengliang, ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hefei Shangju Intelligent Equipment Co Ltd has applied Chinese patent for Positive and Negative Pressure Pipeline System for Air Pressure Type Laminating Equipment and Control Method of Positive and Negative Pressure Pipeline System. Xu Runqiang, Wang Zhaohua and Wang Longwei developed it.
The patent appli..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Hangzhou Hydrogen Sources Science & Tech Co Ltd patent application for Distributed Hydrogen Refueling Station Pipeline Hydrogen Recovery Device and Method Thereof. The invention was developed by Huang Siyuan, Yao Wenhao and Huang Yuexiang.
The paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Cetc Keputian Tech Co Ltd has filed a patent application for Off-ground Mounting Device for Communication Single-pipe Tower Cabinet. This invention was developed by Jiang Huaicheng, Liu Kaixuan, Zhang Cuixia, Xu Hui and Jiang Zongyi.
The patent application number is CN202510499150 20250421. The patent publ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Foshan Huayang Metal Products has submitted a patent application for Durable Composite Engineering Steel Pipe. Li Hui developed the invention.
The patent application number is CN202510516498 20250423. The patent publication number is CN120251842 (A). International Patent Classification codes are F16L57/02 an..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Shandong Yimeike Energy Conservation Service Co Ltd patent application for Detection Device for Leakage of Buried Pipe. This invention was developed by Ma Ning, Zhu Peigen, Wei Wei and Jiang Chunyong.
The patent application number is CN202510744547 2..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhixin Tianjin Robot Tech Co Ltd has filed a patent application for Splash-proof Structure of Pipeline Robot with Crushing Function. This invention was developed by Deng Guorui, Cao Jianran, Sun Yibing, Yu Guocun, Yu Liujie and Yu Liuwang.
The patent application number is CN202510685280 20250527. The paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Lirun Tech Tianjin Co Ltd patent application for Glass Fiber Reinforced Plastic Pipeline Repairing Process. The invention was developed by Song Chang and Li Qiuyu.
The patent application number is CN202510538638 20250427. The patent publication numb..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Bale Shandong Environmental Technology has applied Chinese patent for Traction Repair Device for Trenchless Pipeline. Lin Rong, Lyu Jiankui, Wu Xuze and Zhao Panfeng developed it.
The patent application number is CN202510521927 20250424. The patent publication number is CN120251836 (A). International Patent ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Maanshan Iron & Steel has applied Chinese patent for Gas Pipeline Leaking Stoppage Device and Using Method Thereof. Xu Leilei, Wang Huashan, Tang Shuai, Zhang Shuai and Gao Lijuan developed it.
The patent application number is CN202510574026 20250506. The patent publication number is CN120251834 (A). Interna..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published LYSTEEL and Hunan Hualing Energy Saving Power Generation Co Ltd patent application for Shutdown-free Temporary Plugging Method for Low-pressure Energy Medium Pipeline. The invention was developed by Zhao Xiaoyun, Yue Yulang and Li Chong.
The patent ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jiangsu RZD Metal Products Co Ltd has submitted a patent application for Marine Pipeline Flexible Support and Inner and Outer Pipeline Mounting Structure. Ma Bing, Sun Long and Yan Zhengyu developed the invention.
The patent application number is CN202510727873 20250603. The patent publication number is CN..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Liuan Zhongcai Pipeline Technology has filed a patent application for Water Supply and Drainage Polyethylene Pipeline Connecting Structure and Connecting Method. This invention was developed by Gu Jun'an, Chen Sangui, Zhu Dongsheng and Wang Xiaokang.
The patent application number is CN202510647506 20250520. ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Dalian Xinfangwei Metal Products Co Ltd has filed a patent application for Portable Pipe Clamp for Tapping Under Pressure. This invention was developed by Yu Zhongwei, Wang Yongqiang, Zhao Rence and Zhao Jinzhi.
The patent application number is CN202510355465 20250325. The patent publication number is CN12..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Chen Bailin has submitted a patent application for Prestressed Concrete Composite Pipe and Preparation Method Thereof. This invention was developed by Chen Bailin.
The patent application number is CN202510357969 20250325. The patent publication number is CN120251800 (A). International Patent Classification..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Chengdu Shengyingli Tech Research Institute Limited Partnership patent application for Prestressed Concrete Cylinder Pipe and Connecting Structure Thereof. The invention was developed by Xie Zhishu.
The patent application number is CN202510227474 20..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Ningbo Yuhua Ind Co Ltd has submitted a patent application for Pe Double-layer Pipe Body and Production Process. Sun Bin, Sheng Qi, Wang Zemin, Jiang Si and Jiang Gangtie developed the invention.
The patent application number is CN202510687657 20250527. The patent publication number is CN120251797 (A). Int..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Chuangli Electric Appliance Chuzhou Co Ltd for Spray Pipe Structure of Ice Maker. Shen Guojun, Xu Hongbin, Hou Yigang and Yuan Ye developed the invention.
The patent application number is CN202422461897U 20241011. The patent publication nu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Guangdong Kewei Environmental Tech Co Ltd has received a patent for Four-pipe Cold and Hot Water Machine. This invention was developed by Wu Shihua.
The patent application number is CN202422818972U 20241118. The patent publication number is CN223331948 (U). International Patent Classification codes are F25..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has awarded a patent to Anhui Yuanhao Environmental Protection Tech Co Ltd for Sleeve Type Electromagnetic Heating Pipe. Ai Jun, Jin Wei, Zheng Ruihong, Yan Binbin and Han Zhenchao developed the invention.
The patent application number is CN202422816901U 20241119..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Shaanxi Ancient Arch Garden Construction Group Co Ltd has been awarded a patent for Pipe Truss Positioning Assembly. This invention was developed by Niu Xiaoyu, Yan Sufeng, Yang Kai, Ju Junpeng, He Lizhe, Karahashi and Jiang Feng.
The patent application number is CN202422778659U 20241114. The patent public..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Air Conditioner Pipeline Structure with Detachable House Box has been issued to Changshu Yahgee Modular Building Co Ltd. This invention was developed by Chen Tao.
The patent application number is CN202422791565U 20241115. The patent publication number is CN223329981 (U). International Pa..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Checking Device for Overflow of Sewage Pipe Network has been issued to Anhui Pengshuo Environmental Tech Co Ltd. This invention was developed by Qian Xin.
The patent application number is CN202422740595U 20241111. The patent publication number is CN223329971 (U). International Patent Cla..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Chinese Patent for Rainwater Drainage Pipeline with Filter Screen has been issued to Anlu Dean Building Mat Co Ltd. This invention was developed by Xu Zhiqiang and Zhang Xiangtao.
The patent application number is CN202422742756U 20241111. The patent publication number is CN223329960 (U). International Pate..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Hubei Polytechnic University has been granted a patent for Architectural Design Pipeline Drainage Filtering Device. Chen Ling developed the invention.
The patent application number is CN202422719034U 20241107. The patent publication number is CN223329939 (U). International Patent Classification codes are B01..
Pipe
| Mon 19 Jan 2026
Beijing, Jan. 19 -- Offshore Oil Engineering has obtained a patent for gas lift sludge discharge device of subsea pipeline rear ditching equipment. This invention was developed by Wang Lei, Li Jiannan, Liu Kai, Wang Liang, Lu Zhengchao, Niu Qiang, Hong Shuai, Ji Chunguang, Wu Yewei, Gao Qingyou, Fan Qiang, Wei Wei, Hu Kai, Dong ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Sichuan Special Equipment Testing Research Institute patent application for Intelligent Detection Method for Defects in Pipeline Based on Multi-sensor Fusion and Deep Learning. This invention was developed by Gan Bing, Wang Pingjie, Hu Peigen, Yan Jiawe..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- China Three Gorges has sought patent for Intelligent Diagnosis and Source Tracing Method for Inflow and Infiltration of Sewage Pipe Network and Related Device. This invention was developed by Zhao Zhichao, Wang Dianchang, Peng Shouhai, Yin Wei, Xie Jiaqiang, Cao Guangrong, Wang Wanqiong, Chen Yilin and Liu Wu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Taicang Lianhuei Hydraulic Equipment Co Ltd has sought patent for Strength Testing Device for High-wear-resistance Anti-extrusion Hydraulic Oil Pipe. This invention was developed by Chen Dianxin.
The patent application number is CN202510385928 20250330. The patent publication number is CN120253496 (A). Int..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Heilongjiang Institute of Construction Technology patent application for Pressure-resistant Performance Testing Equipment for Stainless Steel Pipe Fitting Production. This invention was developed by Fu Ying, Wang Quanfu, Su Dequan, Liu Fang, Bi Yi, Shi ..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Li Dexiang has submitted a patent application for Urban Gas Pipeline Internet of Things Safety Assessment Three-dimensional GIS System. This invention was developed by Li Dexiang and Feng Na.
The patent application number is CN202510127261 20250202. The patent publication number is CN120258587 (A). Interna..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Zhengzhou High Tech Polymer Technology has applied Chinese patent for External-pressure-resistant Composite Hose Connector Suitable for Deep Sea. Yin Baolin, Jia Rufeng, Li Meixia, Liu Zhendong, Liu Shaobing, Cheng Shaojuan, Feng Yuezhan, Yang Jianhui and Yang Guofang developed it.
The patent application num..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Yancheng Ruihua Petroleum Machinery Tech Co Ltd has submitted a patent application for High-pressure Fire-resistant Composite Hose Assembly with High Sealing Performance. Cai Jinguo developed the invention.
The patent application number is CN202510631680 20250516. The patent publication number is CN1202518..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Jujian Fluid Control System Shandong Co Ltd has submitted a patent application for Vacuum Pump Fluid Pipeline Sealing Connection Structure. Wang Haifeng and Huang Xueyou developed the invention.
The patent application number is CN202510464697 20250415. The patent publication number is CN120251818 (A). Inte..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Wuxi Beilai Steel Pipe patent application for Steel Pipe Top Tray Butt Joint Structure and Application Method Thereof. This invention was developed by Zhi Xiangdong.
The patent application number is CN202510247872 20250304. The patent publication numbe..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Lianyungang Hongyang Thermal Power Co Ltd has filed a patent application for Steam Conveying Pipeline for Steam Boiler. This invention was developed by Liu Kai and Zhou Yongsheng.
The patent application number is CN202510733355 20250604. The patent publication number is CN120251813 (A). International Paten..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Zhejiang Banninger Smart Pipe Network Co Ltd patent application for Gas Pipeline Connecting Structure. This invention was developed by Feng Tao, Wang Xia, Geng Bowen, Yu Zhangfa and Wei Dongfang.
The patent application number is CN202510482331 202504..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Water Resources Research Institute of Shandong Province patent application for Pipeline Facility for Leakage Prevention of Ultra-deep Buried Composite Pipeline. The invention was developed by Zhang Zhao, Han Zhongkai, Li Shoutong, Zhang Zhenzhou and Su..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Shanghai Vision Mech Joint Co Ltd has filed a patent application for Branch Pipe Joint and Sealing Element Thereof. This invention was developed by Lu Zhigang, Xu Xiaogang, Lu Xubin and Wu Jun.
The patent application number is CN202510387256 20250328. The patent publication number is CN120251807 (A). Inter..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Harbin Institute of Technology has filed a patent application for Prestressed Fiber Composite Material Steel Cylinder Concrete Pipe Structure and Production Method. This invention was developed by Xian Guijun, Gao Haotian, Guo Rui and Jiang Xinyu.
The patent application number is CN202510425974 20250407. The..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has released Beitian Rubber & Plastic Products Co Ltd patent application for Wear-resistant Composite Pipe, Composite Pipe Machining Method and Wear-resistant Main Pipe Machining Unit. This invention was developed by Ji Libin, Song Dexuan, Li Dalun, Hu Quan, Chen Xu..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- State Intellectual Property Office of China has published Shanghai Shangpin Engineering Tech Group Co Ltd patent application for Municipal Rain and Sewage Embedded Pipeline and Construction Method Thereof. The invention was developed by Deng Jiangshan and Luo Wenjie.
The patent application number is CN2025..
Pipe
| Sun 18 Jan 2026
Beijing, Jan. 19 -- Hebei Huatong Wires & Cables Group has submitted a patent application for Composite Continuous Pipeline Capable of Resisting Temperature of 150 DEG C and Manufacturing Method. Zhang Wenyong, Cheng Wei, Wang Huaian, Ma Hongrui, Zheng Jianhao, Wu Yongshun and Sun Qifa developed the invention.
The patent appl..
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