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Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Guangdong Polytechnic Normal University and Guangdong Topzone Tooling Co Ltd have submitted a patent application for Phase Change Material, Fin and Heat Conduction Pipe Coupled Battery Heat Management System. This invention was developed by Liu Jian, Guan Ruixuan, Liu Canjie, Luo Shiyun, Huang Hongjing, Wei Y..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- CCC Guangzhou Dredging and No. 3 Eng Co Ltd Of CCCC General Harbor Eng Co Ltd have applied Chinese patent for Deep Water Hard Soil Layer Ct Type Steel Pipe Pile Sinking Construction Method. Shi Peijun, Chen Weiren, Liang Yaoxing, Ma Shilei, Liu Yipei, Yang Mingqiu, Zeng Chuansheng, Yuan Yunjun and He Guoan de..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Taiyuan University of Science and Technology, Shanxi Zhihui Traffic Laboratory Co Ltd and Shanxi Smart Traffic Res Institute Co Ltd have applied Chinese patent for Visual Detection Device and Method for Scale Cleaning Robot of Tunnel Drainage Pipe. Ma Ziyong, Li Lingchuan, Li Zhanlong, Yue Pengcheng, Duan Yin..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Hefei Institutes of Physical Science, Chinese Academy of Sciences has submitted a patent application for Over-mode Corrugated Waveguide Capable of Automatically Performing Mode Optimization. Xu Weiye, Xu Chandong, Zhang Tao, Oh Dae-jun, Zhang Liyuan, He Wusong, Wang Jian and Hou Yongzhong developed the invent..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Fujian Guandaxing Hardware Products Co Ltd patent application for Storing and Feeding Equipment for Pipe Machining. The invention was developed by Yang Jianming.
The patent application number is CN20251198823 20250806. The patent publication number ..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Berylot Corp has sought patent for Stop Bottle for Pipe and Method for Sealing Opening Portion of Pipe Using Said Stop Bottle. This invention was developed by Arata Kokiyo, Adachi Tomohiro and Hasuwa Takuro.
The patent application number is CN20238092700 20231011. The patent publication number is CN1206040..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Beijing Paitong Electric Power Equipment Co Ltd has filed a patent application for Coal Drop Pipe Intelligent Anti-blocking Control Method Based on Multi-source Perception and Optimal Control. This invention was developed by Wu Ying, Chen Youyi and Tong Yuan.
The patent application number is CN202510938114..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Penglai Linge Rubber & Plastic Products Co Ltd has submitted a patent application for Automatic Rubber Pipe Winding and Packing Machine. This invention was developed by Li Liang, Chi Yingxun and Sun Xiaoli.
The patent application number is CN202511120961 20250812. The patent publication number is CN1206070..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Shanghai Jiedong Systematic Eng Control Co Ltd has submitted a patent application for Flood Drainage Robot Capable of Preventing Water from Entering Exhaust Pipe. Liu Guangze, Kang Jiazhong, Tian Hao, Jiang Wen, Cao Qing and Wang Zhe developed the invention.
The patent application number is CN202511120906 ..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has released Zyfire Hose Corp patent application for Composite Hose for Ocean Engineering and Preparation Method Thereof. This invention was developed by Huang Yuzhong, Zhang Xiaohong, Chen Jun, Zhang Yongcheng, Bian Dongming, Wu Hongliang, Shen Hua and Lu Guanting...
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Zhuji Jinyao Pipe Ind Co Ltd has applied Chinese patent for Injection Molding Device for Water Heating Pipe Fitting Production. Fu Jia and Han Bin developed it.
The patent application number is CN202510815420 20250618. The patent publication number is CN120606513 (A). International Patent Classification co..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Shanghai Songhang Ind Co Ltd patent application for One-time Forming Multi-cavity Rubber Head Guide Pipe Pressing Die. The invention was developed by Song Bo and Shen Qi.
The patent application number is CN202511121986 20250812. The patent publicati..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has published Elysee Irrigation Ltd patent application for Connector, Pipe System and Assembling Process. The invention was developed by Protopapas Panos.
The patent application number is US202219101624 20220811. The patent publication number is US20260049681 (A1). Inter..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- Press Seal Corp has submitted a patent application for Pipe Gasket Including Annular Reinforcing/stiffening Ring Encapsulated Within Flexible Gasket Body. This invention was developed by Gamble Jimmy Dean.
The patent application number is US202519290436 20250805. The patent publication number is US20260..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has released Di Monte Michael Anthony patent application for Flexible Pipe Connector.
The patent application number is US202519190224 20250425. The patent publication number is US20260049678 (A1). International Patent Classification code is F16L21/00. Cooperative Patent Cl..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- Genii Ideas Co Ltd has applied United States patent for Laser Welding Device for Large Diameter Pipes. Tseng Kuo Chiang, Weng Chih Yu, Wang Pei Yu, Sung Tzu Wen and Wei Feng Chi developed it.
The patent application number is US202419006673 20241231. The patent publication number is US20260048452 (A1). I..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Xi'an Changfeng Electromechanical Research Institute and Northwestern Polytechnical University patent application for Ablation-resistant Spray Pipe Based on Boundary Layer Effect. The invention was developed by Wang Yin, Wang Dong, Liu Shirley, Hu Feng..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Yunnan Chuangju Fire Fighting Building Co Ltd has sought patent for Pressure Testing System and Method for Fire-fighting Pipeline Water Testing. This invention was developed by Wang Shengju.
The patent application number is CN202510770324 20250610. The patent publication number is CN120605481 (A). Internat..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Shanghai Meike Boring Equipment Tech Co Ltd has applied Chinese patent for Jacking Equipment and Pipe Jacking Machine. Zhao Liguo, Peng Jun, Duan Kaiyuan, Dong Rongbao, Li Bisheng, Yue Yajun, Liu Yu, Jia Chaoyang and Sun Jingming developed it.
The patent application number is CN20251105571 20250722. The pa..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Shanghai Meike Boring Equipment Tech Co Ltd has submitted a patent application for Pipe Jacking Tunneling Construction Method. Li Bisheng, Peng Jun, Dong Rongbao, Duan Kaiyuan, Gao Ben, Liu Xiaofeng, Zhang Qianyi, Han Lisen, Fan Zhiguo and Liu Qiang developed the invention.
The patent application number is..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Shanghai Meike Boring Equipment Tech Co Ltd has applied Chinese patent for Spiral Pipe Jacking System. Duan Kaiyuan, Peng Jun, Dong Rongbao, Yue Yajun, Jia Chaoyang, Li Bisheng, Liu Yu, Zhao Liguo, Liu Qiang and Chen Haoyuan developed it.
The patent application number is CN20251105522 20250722. The patent ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Dongguan Xintan Hardware Products Co Ltd patent application for Steel Pipe Connecting Structure and Connecting Method. The invention was developed by He Zhu'an.
The patent application number is CN202510852771 20250624. The patent publication number ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Chongqing Zoann Env Services Co Ltd has submitted a patent application for Drilling Machine for Dn400-600 Municipal Drainage Pipeline. This invention was developed by Ushimaki, Long Xiaohui and Chen Bo.
The patent application number is CN202510932153 20250707. The patent publication number is CN120608557 (..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has received Yue Lei patent application for Auxiliary Drainage Pipe Fixing Device with Positioning Function. Yue Lei, Shen Yanan and Liu Lei developed the invention.
The patent application number is CN20251187366 20250805. The patent publication number is CN12060..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Zhanjiang Tuojie Wujiang Tech Co Ltd has filed a patent application for Pipe Inner Wall Descaling Device. This invention was developed by Tang Bixia.
The patent application number is CN20251133161 20250725. The patent publication number is CN120608544 (A). International Patent Classification codes are B08B..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published The Fourth Engineering of CTCE Group and China Tiesiju Civil Engineering Group patent application for Pipe Jacking Working Well Supporting Structure for Pipe Jacking Construction of Airport Comprehensive Pipe Gallery. The invention was developed by Wan..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Rizhao Chengtou Group Construction Dev Co Ltd has submitted a patent application for Blind Pipe Water Guide Device and Device for Achieving Rapid Drainage of Planting Muddy Soil Layer. This invention was developed by Sun Yuanyuan, Yang Feng, Qin Xiao, Ma Ke, Liu Gang and Lan Guiying.
The patent application..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Shanghai Fengxian Steel Tube Factory Co Ltd has submitted a patent application for Cold-drawn Stainless Steel Seamless Steel Pipe for Fluid Transportation and Preparation Method Thereof. Zhang Peili, Chao Fei and Zhao Jiangshan developed the invention.
The patent application number is CN202510901312 202507..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Dongying City Jinyilai Petroleum Machinery Co Ltd patent application for Anticorrosion Sucker Rod Containing Pok Polyketone Material and Oil Pipe. The invention was developed by Liu Guoguang.
The patent application number is CN20251178132 20250801. ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has received Suzhou Cuiping Plastic Co Ltd patent application for Acid and Alkali Resistant Cpvc Chemical Pipe and Processing Method Thereof. Dai Yuansheng and Liu Jie developed the invention.
The patent application number is CN202510763086 20250609. The patent p..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Dongming Hengchang Chemical Co Ltd patent application for Production Method of Single-ring-pipe Ternary Polymerization Super-permeable Material. The invention was developed by Zhang Cong, Han Chenchong, Wang Shuijie, Wu Yanguo, Huo Yujia, Li Hang and G..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has released Foshan Rifeng Enterprise, Rifeng New Mat Co Ltd and Rifeng Tech Co Ltd patent application for Pe-XC Pipe as Well as Preparation Method and Application Thereof. This invention was developed by Wang Yongbiao and Lyu Ailong.
The patent application numbe..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has received Ningxia Boxu Laboratory Equipment Co Ltd patent application for Preparation System and Method of Graphite Pipe for High-temperature-resistant Spectrum Analysis. Zheng Yuanpeng, Li Chengkai, Ma Shijun, Ma Lei, Ma Bowen, Hui Guodong and Gao Xinqin develop..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Lida Automatic Loan Machinery Co Ltd has submitted a patent application for Pipe Supply Device and System. Basol Eli M, Kuppenbinder Marc, Foutch Thomas, Vasseghi Farrokh and Baumges Michael developed the invention.
The patent application number is CN202510267831 20250307. The patent publication number is ..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has released Wuxi Jinjiang Zhirun Tech Co Ltd patent application for Feeding Device for Metal Pipe Machining. This invention was developed by Ma Zhiguang.
The patent application number is CN202510849169 20250624. The patent publication number is CN120607123 (A). ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published Huzhou Electric Power Design Institute Co Ltd and Huzhou Power Supply Company of State Grid Zhejiang Electric Power patent application for Cable Terminal Steel Pipe Pole, Secondary Transformation Transmission Structure and Wiring Method. The invention ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Hebei Xinyingtong Plastic Products Co Ltd has submitted a patent application for Mpp Cable Protection Pipe Structure. Cao Jinying developed the invention.
The patent application number is CN202510836404 20250621. The patent publication number is CN120601328 (A). International Patent Classification code is ..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Lihong Shenzhen Env Testing Co Ltd has applied Chinese patent for Equipment Pipeline Harmful Gas High-precision Detection System and Method Based on Multispectral Fusion. Ren Guoxiang, Peng Sihui, Zhang Susi and Liang Kai developed it.
The patent application number is CN202510755406 20250606. The patent pu..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has released Fujian University of Technology and Prajna Iot Tech Co Ltd patent application for Drainage Inspection Well Pipe Network Detection System and Method Based on Low-frequency High-energy Ultrasound. This invention was developed by Luo Kan, You Lu, Chen Hong..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group, Beijing Zhiwang Shuke Tech Co Ltd and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Dependent Packet Uploading Method, Device and Equipment of Private Libr..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has received Shanshui Smart Jiangsu Fluid Tech Co Ltd patent application for Pipe Network Regulation and Control Agent. Shao Haibo developed the invention.
The patent application number is CN202510809245 20250617. The patent publication number is CN120601686 (A)...
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Shaanxi Odia Ind Co Ltd has submitted a patent application for Pipe Network Equipment Vibration Monitoring Time Synchronization Method Based on WiFi Networking. Zhang Leiyu and Zhang Shaohua developed the invention.
The patent application number is CN202511100148 20250807. The patent publication number is ..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Suzhou Tianhe Zhongdian Power Engineering Tech Co Ltd and CNNC Nuclear Power Operation Management have submitted a patent application for Nuclear Power Plant Pipeline Weld Joint Quality Detection Method, Device and Equipment and Storage Medium. This invention was developed by Luo Jie, Li Qiuda, Liang Zhenjun,..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have submitted a patent application for Modal Analysis Method and Device of Coriolis Mass Flowmeter and Storage Medium. This invention was developed by Pei Quanbin, Qing Qing, Zhou Lei, X..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guoneng Kangping Power Generation Co Ltd and Beijing New Leaf Tech Co Ltd have submitted a patent application for Anti-blocking Self-flushing Pressure Tapping Pipe Structure of Denitration Pressure Measuring Instrument. Huang Shaobo, Chen Lei, Shao Jinfeng, Gu Yanhong, Zhao Yu, Qiu Changwei, Liu Chenyang, Zha..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Zhejiang Zheneng Aerospace Hydrogen Energy Technology and Zhejiang Baimahu Laboratory have submitted a patent application for Hydrogen Pipeline Leakage Rate Detection Method, Valve and System. Zhu Chaoyang, Zhou Yuxuan, Chen Rujiang, Li Xukan, Hua Yiqi, Liu Hongtao, Peng Jun, Zhang Zhiyu, Zhu Wang, Li Kezhou,..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Vocational University of Electronic Science & Technology and Chongqing Hongyi Machinery Co Ltd have submitted a patent application for Anti-blocking Mechanism for Automobile Exhaust Pipe. Xie Jixiang, Feng Jie, Chen Jie and Wang Kai developed the invention.
The patent application number is CN2025..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- National Petroleum Pipeline Network Group and China Pipe Network Group (Beijing) Pipeline have submitted a patent application for Device for Testing Damage Resistance of Pipeline Coating. Zu Yue, Huo Junming, Zhang Xu, Zhang Yunchao, Liu Jiufa, Zhang Yixuan, Zhou Yongtao, Liu Gang, Yu Jingjing, Yang Xiaoyan, ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Suizhou Guoneng Longyuan Environmental Protection Science & Tech Co Ltd and Langfang Derun Tech Co Ltd have submitted a patent application for Thermal Power Plant Desulfurization Slurry Conveying Tpr Steel-plastic Composite Pipe and Preparation Thereof. Wang Qilong, Hu Guangmin, Zhang Yiru, Yang Xiaorong, Hu ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu University and Hanchen Elite Marine Eng Jiangsu Co Ltd have submitted a patent application for Vibration Suppression Device for Rotatable Bending Attached Plate Vertical Pipe. This invention was developed by Wang Xikun, Sun Haichao, Zhao Yang, Li Yalin and Liu Huaxing.
The patent application number..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Anhui Specreation Instrument Science & Technology has filed a patent application for High-frequency Shielding Corrugated Pipe and Synchrotron Radiation Accelerator with Same. This invention was developed by Wang Anzhu, Shen Guoqing, Shen Jin and Li Chaoyang.
The patent application number is CN202511109166 20..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- T-Mobile US has submitted a patent application for Dynamic, Automated Evaluation of Code Samples Associated with Data Pipeline Validation and Systems and Methods of the Same. This invention was developed by Banerjee Arin, Changole Prasad Vasantrao and Talavata Laxminarayana Chaitanya.
The patent applicati..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has received Raytheon patent application for Radial Oscillating Heat Pipe for Enhanced Heat Spreading. Milne Jason G, Yazdani Miad, Kehl Jason Michael and Alahyari Abbas A developed the invention.
The patent application number is US202418805909 20240815. The patent publica..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- Rheem has sought patent for Systems and Methods for Adjustable Water Inlet and Outlet Pipe Fittings for Tank Water Heaters. This invention was developed by Adanur Burak Muhammed and Williams Alex L.
The patent application number is US202519296226 20250811. The patent publication number is US20260049742 (A..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- U.S. Patent and Trademark Office has received INA Acquisition patent application for Installation Recovery for a Pipe Liner. Larson Christopher and Welle Raymond L developed the invention.
The patent application number is US202418805169 20240814. The patent publication number is US20260049682 (A1). Intern..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- State Intellectual Property Office of China has released Xi'an Jiaotong University patent application for Dry-type High-frequency Transformer Cooling System Based on Heat Pipe Cooling. This invention was developed by Zhu Lingyu, Liu Zhanlei, Zhang Guanhua, Zhang Shitong, Dang Yongliang and Ji Shengchang.
The..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Changjiang Institute of Survey, Planning, Design and Research has sought patent for Long-distance High-capacity Pipeline Bus Liquid Cooling Microgravity Supporting Structure and Method. This invention was developed by Liang Bo, Xiong Weijun, Zhu Zhao, Liu Yaqing and Chen Rui.
The patent application number is..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Qihang Shandong Investment Construction Group has sought patent for Cable Pipe Penetrating Device. This invention was developed by Wang Guangchuan, Ren Chao and Liu Changjiang.
The patent application number is CN20251179454 20250804. The patent publication number is CN120601318 (A). International Patent Clas..
Pipe
| Sun 22 Feb 2026
Alexandria, Feb. 23 -- T-Mobile US has filed a patent application for Automated, Dynamic Generation of Executable Code Samples for Data Pipeline Validation and Systems and Methods of the Same. This invention was developed by Banerjee Arin, Changole Prasad Vasantrao and Talavata Laxminarayana Chaitanya.
The patent application nu..
Pipe
| Sun 22 Feb 2026
Beijing, Feb. 23 -- Nitta Corporation has submitted a patent application for Rotation Prevention Member for Pipe Joint, and Pipe Joint Unit. This invention was developed by Tanaka Ayame and Matsumoto Masashi.
The patent application number is CN20248009018 20240215. The patent publication number is CN120604066 (A). Internation..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Fujian Dali New Building Materials Technology has submitted a patent application for Concrete Pouring Device for Steel Pipe Concrete Pile. This invention was developed by Huang Haiyan, Zheng Yong, Zhou Yongjun, Lin Zhen and Lin Xueyu.
The patent application number is CN202511123415 20250812. The patent publi..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Yanshan University has filed a patent application for S-bend Double-flat Type Spray Pipe Device. This invention was developed by Lu Yi, Lu Yang and Ye Nijia.
The patent application number is CN202510818644 20250618. The patent publication number is CN120608790 (A). International Patent Classification codes a..
Pipe
| Mon 23 Feb 2026
Beijing, Feb. 23 -- Xian University of Architecture and Technology has filed a patent application for Heat Pipe Type Window Guardrail for Waste Heat Recovery of Industrial Factory Building and Use Method. This invention was developed by Xiong Kangning, Li Zhuoyu, Pan Qingsong and Xu Sitong.
The patent application number is CN20..
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Romac Ind Inc has received a patent for Pipeline Connections. This invention was developed by Larkin Joshua James, Albin David Richard and Lemke Andrew Michael.
The patent application number is US202017788701 20201223. The patent publication number is US12553561 (B2). International Patent Classification..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Beijing Yingte Liwei Environmental Tech Co Ltd has submitted a patent application for Sewage Pipe Network Rainfall-inflow Event Identification Method Based on Semi-supervised Iterative Training. This invention was developed by Zou Rui, Ren Tingyu and Rong Siliang.
The patent application number is CN2025111..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Ningxia Vocational Technical College Ningxia Open Univ has applied Chinese patent for Intelligent Water Affair Pipeline Leakage Positioning Method and System Based on Big Data Analysis. Cao Mengchuan, Ma Xiaohu, Lu Jing and Wu Xiaoyuan developed it.
The patent application number is CN202510764316 20250610...
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- United States Patent for Air Hose Coupling in Automated Gladhand System has been issued to Trackmobile LLC. This invention was developed by Geist James, Nguyen Phuc, Smid Jason, Difatta Vince and Evans Bob.
The patent application number is US202318165677 20230207. The patent publication number is US1255..
Pipe
| Fri 20 Feb 2026
Alexandria, Feb. 21 -- Henn GmbH & Co KG has obtained a patent for plug-in connector for connecting pipes for liquids or gaseous media. This invention was developed by Hartmann Harald.
The patent application number is US202218708375 20221108. The patent publication number is US12553554 (B2). International Patent Classificatio..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Spraying Device for Nodular Cast Iron Pipe Production has been issued to Tianjin Baohenglong Tech Development Co Ltd. This invention was developed by Wang Jun, Xu Jing and Wang Xueling.
The patent application number is CN202422666106U 20241101. The patent publication number is CN22341751..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Longhai Hongshi Cement Co Ltd has been granted a patent for Grinding Tail Air Outlet Device with Optimized Hot Air Pipe Structure. This invention was developed by Ye Jiancheng, Peng Yun, Wang Yixiong and Yuan Xuhui.
The patent application number is CN202422246553U 20240913. The patent publication number is..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shanghai Recordchem Tech Co Ltd has been awarded a patent for Reaction Kettle Discharge Pipe with Filter at Discharge Port. This invention was developed by Hong Jie, Zeng Haifeng, Xu Zhangli, Wang Xianglin, Shao Yang and Huang Zhi.
The patent application number is CN202422675676U 20241104. The patent publi..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Wanbiao Inspection Co Ltd has been granted a patent for Automatic Drying Pipeline Device. Zhu Shengnan, Zhu Jie and Shi Hongli developed the invention.
The patent application number is CN202421748176U 20240723. The patent publication number is CN223417010 (U). International Patent Classification co..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shanghai Lichi Environmental Protection Tech Co Ltd has been granted a patent for Deodorization Pipeline Convenient to Clean. Weng Tingjun and Jin Yaohua developed the invention.
The patent application number is CN20242283865U 20240827. The patent publication number is CN223416958 (U). International Patent..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Filtering Device for Urban Drainage Pipe Network has been issued to Zhongjimeida Holding Dev Co Ltd. This invention was developed by Xue Qinpeng, Wang Zhiqiang, Meng Yan, Fan Lina, Yan Qianqian and Yan Wenge.
The patent application number is CN202422234279U 20240911. The patent publicati..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Yudong Water Co Ltd has obtained a patent for cleaning device for inclined pipe of high-density sedimentation tank. This invention was developed by Dai Jie, Yu Peng, Chen Yao, Gao Nan and Chi Francis.
The patent application number is CN202422899123U 20241127. The patent publication number is CN22..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chinese Patent for Stainless Steel Hose for Fire-fighting Spraying has been issued to Ningbo Anbang Pipe Co Ltd. This invention was developed by Yu Yuehui and Ye Baohua.
The patent application number is CN202422584273U 20241025. The patent publication number is CN223416640 (U). International Patent Classif..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Wen Yanping for Hemodialysis Pipeline Support Buckle. Wen Yanping and Zhang Juan developed the invention.
The patent application number is CN202422408116U 20241008. The patent publication number is CN223416568 (U). International Patent Cla..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Heze Municipal Hospital has been granted a patent for Anti-falling Device for Hemodialysis Pipeline. Liu Meiling developed the invention.
The patent application number is CN202422363006U 20240927. The patent publication number is CN223416565 (U). International Patent Classification codes are A61G7/05, A61M..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Yancheng Municipal Construction Group Co Ltd has submitted a patent application for Efficient Pipeline Underground Burying Construction System and Construction Method Thereof. Xu Jian, Xi Chunjian, Zhang Chenghua, Xu Yong, Li Baoyan, Jia Weiwei, Yan Yong and Shen Enshun developed the invention.
The patent ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Zhongmin Jianyan Ind Building Co Ltd patent application for Fabricated Pipe Gallery Foundation Pit Structure and Production Equipment Thereof. The invention was developed by Chen Jiacheng, Yao Zhilin, Zhang Peilian, Hu Tingting and Chen Xiaokun.
The..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenzhen Haiyi Petroleum Tech Co Ltd has filed a patent application for Underwater Sand Bag Automatic Throwing Device for Subsea Pipeline Protection. This invention was developed by Wang Quanwen, Zhou Fei, Zhang Haojie, Liu Xihang and Fang Tengfei.
The patent application number is CN202510711058 20250529. ..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Guangxi Henglongxin Building Mat Co Ltd has submitted a patent application for Fabricated Steel Pipe Pile and Using Method Thereof. This invention was developed by Lan Yinggui.
The patent application number is CN202510945279 20250709. The patent publication number is CN120592203 (A). International Patent C..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Changzhou Yingji Power Tech Co Ltd patent application for Heat Supply Pipe Network Centralized Heat Storage Tank Optimal Configuration Method Considering Toughness Identification. Shi Wei, Liu Dingjie and Bang Dae-jun developed the invention.
The pat..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Changzhou Qietuo Intelligent Tech Co Ltd has applied Chinese patent for Digital Twin Modeling Method of Laser Pipe Cutting Equipment. Wu Shaobing, Wang Erhua, Niu Jie, Liu Shang, Cheng Xinran and Wang Peng developed it.
The patent application number is CN202510679399 20250526. The patent publication number..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has published Beijing Capital Ecological Environmental Prot Group Co Ltd and Beijing Mercury Env Co Ltd patent application for Intelligent Defect Identification and Duplicate Removal Method for Drainage Pipeline Detection Video. The invention was developed by Zhang ..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Xiamen Deluzi Environmental Protection Tech Co Ltd has sought patent for Intelligent Drainage Pipe Network Management System. This invention was developed by Qu Qingguo, Han Lili, Zhang Meng, Wang Kang, Qiao Yifeng and Geng Xin.
The patent application number is CN20251193820 20250806. The patent publicatio..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Hangzhou Gelunbu Robot Co Ltd has sought patent for Exploration System for Underground Pipeline Faults. This invention was developed by Wen Peng, Wang Zheming, Bao Litao, Xu Ping, Chen Xinghua, Cao Yichao and Wang Xiaohui.
The patent application number is CN202510744023 20250605. The patent publication num..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Baoxin Software Nanjing Co Ltd has filed a patent application for Resource Supervision System and Method for Steel Pipe Manufacturing Industry. This invention was developed by Liu Chuanzheng, Wu Liusheng and Li Wentan.
The patent application number is CN202511107081 20250808. The patent publication number ..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Aerial Photogrammetry and Remote Sensing Co Ltd patent application for Long-distance Pipeline Linear Reference Calculation Method and Device, Electronic Equipment and Storage Medium. Guan Dong, Chang Wenlu and Kou Zhenhua developed the invention.
The..
Pipe
| Fri 20 Feb 2026
Beijing, Feb. 21 -- Shandong Juneng Pipe Co Ltd has filed a patent application for Plastic Sleeve Steel Thermal Insulation Pipe Production Management Method and System. This invention was developed by Liu Jianbo, Yu Qingfeng and Sui Yufeng.
The patent application number is CN202510723427 20250530. The patent publication numbe..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Shenzhen Medcaptain Life Science Co Ltd has been awarded a patent for Nutrition Infusion Pipeline for Pump. This invention was developed by Yin Xiaotong, Huang Haoke and Wang Yangbo.
The patent application number is CN202422285331U 20240918. The patent publication number is CN223416482 (U). International P..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has received Guangxi Qingxiu Beitou Environmental Prot Water Co Ltd patent application for Remote Monitoring and Intelligent Scheduling Combined Water Supply Pipe Network Optimization Method and System. He Weigao, Fan Yuyun, Hu Jun, Yang Doudou and Wang Zilin develo..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Sinochem Luxi Eng Co Ltd patent application for Efficient Container Pipeline Welding Seam Nondestructive Testing Device and Method. This invention was developed by Zhang Meng, Sun Dongxiang, Meng Jinlong, Gao Wensheng, Meng Jie, Gao Jianjun, Chen Jun, L..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiangsu Jinyu Intelligent Detection System Co Ltd has submitted a patent application for Mechanism for Improving Detection Stability of Pipe Ultrasonic Detection Wheel. This invention was developed by Yao Jidong, Zhou Li, Fan Xiangxiang, Han Qingsheng, Xu Meiyan and Huang Kaiken.
The patent application num..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Tianjin Leitu Tech Co Ltd has sought patent for Nondestructive Pipeline Crack Detection Equipment and Method. This invention was developed by Li Ling, Liu Jinyu, Li Changying, Li Changchun and Li Da.
The patent application number is CN202510921464 20250704. The patent publication number is CN120594405 (A)...
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Jiaxing Huaiyu Tech Co Ltd has sought patent for Polyethylene Pipe Detection Device. This invention was developed by Zhao Wanyuan.
The patent application number is CN202510814767 20250618. The patent publication number is CN120593974 (A). International Patent Classification codes are B08B9/023, B26D3/16, B..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Jiangsu Dehui System Integration Tech Co Ltd patent application for Drainage Pipe Network Liquid Level Monitoring Equipment. This invention was developed by Huang Lihua and Chen Hong.
The patent application number is CN202510940472 20250709. The pate..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Hangzhou Shanghe Arch Landscape Design Co Ltd has filed a patent application for Underground Pipeline Settlement Monitoring Device and Monitoring Method. This invention was developed by Zhou Yong and Zhu Keyu.
The patent application number is CN202510818286 20250618. The patent publication number is CN1205..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- State Intellectual Property Office of China has released Zhongchengxiang Ecological Environmental Prot Engineering Co Ltd patent application for Pipeline Deformation Monitoring Method, Device and System for Pipe Jacking Construction. This invention was developed by Chen Shigang, Zhou Lu, Xu Jianbo, Lu Haifeng..
Pipe
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Chongqing Lyutai Energy Saving Tech Co Ltd has filed a patent application for Radiating Pipe and Radiator for Automobile and Machining Method of Radiating Pipe and Radiator. This invention was developed by Lu Lijun.
The patent application number is CN202510930650 20250707. The patent publication number is ..
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