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Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Nanjing CCCC Pubin Construction Co Ltd and No. 3 Eng Co Ltd Of CCCC Third Harbor Eng Co Ltd have submitted a patent application for Geological Data Driving Path Optimization and Settlement Prediction Method for Pipe Jacking Construction. This invention was developed by Fan Gongjun, Du Lei, Han Bin, Xu Xin, Y..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shenzhen City Yuyidian Tech Co Ltd and Shenzhen Yesheng Communication Tech Co Ltd have submitted a patent application for Hertz Signal Digitization Method and System for Underground Pipeline Detection. This invention was developed by Hu Jinhua and Li Liuyang.
The patent application number is CN20251130984..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Kunming Prospecting Design Institute Of China Nonferrous Metals Industry Co Ltd and Kunming Survey Institute Science and Technology Development have sought patent for Semi-closed Pipe Type Static and Dynamic Triaxial Undisturbed Sample Cutting Ring Soil Sampler. This invention was developed by Yu Shaowei, He..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shanghai Nuclear Engineering Research & Design Institute and Zhejiang Jiuli Hi-Technology Metals have applied Chinese patent for Device and Method for Measuring Outer Diameter of Heat Pipe Micro-reactor Cladding Pipe. Lin Jiwei, Lu Junqiang, Wang Yong, Yang Bo, Wang You, Wu Kan, Shen Hongying, Zheng Yixiong,..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- National Petroleum Pipeline Network Group and State Grid Group Zhejiang Natural Gas Pipe Network Co Ltd have submitted a patent application for Underwater Crossing Pipeline Detection Device. Han Fenggang, Chen Yuliang, He Guojun, Song Yixin and Liu Yang developed the invention.
The patent application numb..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Ipex Tech Inc has sought patent for Plastic Pipe Grooving Tool and Pipe Holding Device for Use Therewith. This invention was developed by Leung Martin Kwan Yu and Chang-ming Huang.
The patent application number is US202418883319 20240912. The patent publication number is US20260070248 (A1). Internation..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- U.S. Patent and Trademark Office has released Nguyen Toan T and Cherkewick Jaret patent application for Assembly and Method for Preparing a Pipe Elbow for Welding.
The patent application number is US202519392287 20251118. The patent publication number is US20260070164 (A1). International Patent Classi..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Fives Fcb has submitted a patent application for Granular Solid Cooling Pipeline. This invention was developed by Arbos Joaquin and Calderon Giovanni.
The patent application number is CN20248009148 20240119. The patent publication number is CN120826380 (A). International Patent Classification codes are C0..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Dongguan Readona Tech Co Ltd has sought patent for Liquid Cooling Pipeline for Liquid Cooling Cabinet and Liquid Cooling Cabinet. This invention was developed by Hao Daichao.
The patent application number is CN202511260759 20250904. The patent publication number is CN120825916 (A). International Patent Cl..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Kunshan Jinglu Electronic Co has submitted a patent application for Manufacturing Method of High-heat-dissipation Buried Copper Pipe Circuit Board. Chen Shiwei developed the invention.
The patent application number is CN202510890973 20250630. The patent publication number is CN120825888 (A). International..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has received Inner Mongolia Yidong Group Dongxing Chemical Co Ltd patent application for Calcium Carbide Furnace Triangular Area Copper Pipe Mechanism. Zhang Lifeng, Li Jun, Qiao Lei, Xu Xianliang and Zhang Ming developed the invention.
The patent application nu..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Hunan CRRC Times Electric Drive Tech Co Ltd has submitted a patent application for Busbar and Oil Injection Pipe Integrated Oil Cooling Motor. Lyu Shichao, Wu Jiangquan, Shi Junxu, Chen Zhichu, Hu Yongfeng, Shi Hongjiao, Yang Bin, Xie Wenqiang, Hu Ming and Chen Zhaoqi developed the invention.
The patent a..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Anhui Wentai New Mat Co Ltd has submitted a patent application for Waste Gas Purification Treatment Equipment for Underground Cable Protection Pipe Production Equipment. Wang Ligang, Pan Guoqiang and Luo Lengwen developed the invention.
The patent application number is CN202511319244 20250916. The patent ..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Samoa Shangshunyu World Entpr Co Ltd has submitted a patent application for Pipe Fitting and Tennis Racket. Hong Jinshan and Chen Zhengsheng developed the invention.
The patent application number is CN202410460982 20240417. The patent publication number is CN120827710 (A). International Patent Classificat..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Cable Protect North America Inc has submitted a patent application for Cable or Pipe Wrapping System. This invention was developed by Saathoff Theo.
The patent application number is US202519087540 20250323. The patent publication number is US20260070755 (A1). International Patent Classification code is..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- Sinan Secondary Vocational School Sinan Vocational Education Center has applied Chinese patent for Intelligent Tea Bar Machine Hose Automatic Winding and Barrel Opening Linkage Device and Method. Mao Yuanqing, Deng Weimin, Tian Jingjin, Wang Yan, Wu Chuanren, Zhao Chao, Fu Tianrong, Zheng Huaihui, Li Bo, Wan..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- U.S. Patent and Trademark Office has received Bunch Welding Ltd patent application for Modular System for Supporting Pipes and Cables and Method for Installation Thereof. Knopp Darcy Roy and Vandermeer Sako developed the invention.
The patent application number is US202418883530 20240912. The patent pu..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Pipesense LLC has filed a patent application for Method and System for Identifying Pipeline Leaks Using a Pipeline Inspection Gauge. This invention was developed by Mitchell Stuart, Bauer Scott, Yeboah Dacosta and Chen Dingding.
The patent application number is US202519320791 20250905. The patent publi..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Smith Joshua Adam has sought patent for Non-welded Pipe Bung System.
The patent application number is US202418883876 20240912. The patent publication number is US20260071711 (A1). International Patent Classification codes are F16L41/00 and F16L41/14. Cooperative Patent Classification codes are F16L41/..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Fiber Glass Systems LP has submitted a patent application for Spoolable Pipe Field End Reinforcement. Pisarkiewicz James and Granderson David Wayne developed the invention.
The patent application number is US202319128075 20230809. The patent publication number is US20260071702 (A1). International Paten..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Aerospace Science And Industry Aerospace Power Res Institute Suzhou Co Ltd has submitted a patent application for Engine Thermal Deformation Absorption Device Based on Corrugated Pipe. This invention was developed by Ma Tongling, Guan Xiaole, Yang Yang, Wang Hanquan, Wang Liguo and Li Zihan.
The patent ap..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Step2gold Co Ltd has filed a patent application for Telescopic Pipe Device with Elastic Buckle Locking Mechanism. This invention was developed by Bao Zhiting.
The patent application number is CN202410447004 20240415. The patent publication number is CN120819566 (A). International Patent Classification cod..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Changzhi Jinghui Naite Machinery Parts Co Ltd has submitted a patent application for Wear-resistant, High-temperature-oxidation-resistant and Anti-deformation Small-caliber Composite Pipe and Preparation Method Thereof. This invention was developed by Li Wenming, Shen Fei and Ban Xiaofeng.
The patent appl..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jiangsu Tianhui Environmental Protection Tech Co Ltd has sought patent for Wear-resistant Alloy Composite Pipeline and Manufacturing Method Thereof. This invention was developed by Cai Yong and Xi Xianghui.
The patent application number is CN202511324389 20250917. The patent publication number is CN120819..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Hangzhou Jiashu Construction Eng Co Ltd has submitted a patent application for Water Supply and Drainage Pipeline Laying Construction Equipment. This invention was developed by Shen Delong, Chen Jian, Sun Guoxing, Chen Jie, Jin Fei, Jiang Canpeng, Su Jianwen, Xu Guojun, Xu Qiang, Lu Songliang, Shen Minda, Wu..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Liu Kun has sought patent for High-strength Composite Corrugated Pipe Structure for Aerospace.
The patent application number is CN202511153245 20250818. The patent publication number is CN120819701 (A). International Patent Classification codes are F16L11/112, F16L11/118, F16L33/28, F16L37/086, F16L58/04..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Anhui Hengda Pipe Ind Co Ltd has submitted a patent application for Pipe Joint Assembly and Corrugated Pipe. Hu Ying developed the invention.
The patent application number is CN202511290983 20250910. The patent publication number is CN120819700 (A). International Patent Classification code is F16L33/22.
..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Suzhou Hexin Precision Tech Co Ltd has submitted a patent application for Ball Valve Type Pipeline Joint Convenient for Quick Connection. This invention was developed by Chen Haibo, Zhao Denghua and Zhong Huanyang.
The patent application number is CN202511291515 20250910. The patent publication number is ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Cangzhou Taichang Pipeline Equipment Co Ltd has sought patent for Convenient-to-connect Metal Bent Pipe with Polyethylene External Corrosion Prevention Function. This invention was developed by Yang Changsheng, Han Bo, Zhao Licai, Yang Yuzheng and Yang Yanzhou.
The patent application number is CN202511316..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jiangsu Shunbang Pipe Industry Tech Co Ltd has filed a patent application for Straight-inserting Type Stainless Steel Corrugated Hose Straight-through Pipe Fitting for Fuel Gas Conveying. This invention was developed by Liu Lin and Dong Qing.
The patent application number is CN202511332096 20250918. The p..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Guandong Midea Hvac Equipment and Midea Group patent application for Manufacturing Method of Corrugated Connecting Pipe, Pipeline Assembly, Four-way Valve Module, Compressor Module and Air Conditioning Equipment. This invention was developed by Gao Tia..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Zhejiang Gas & Thermoelectricity Design Institute Co Ltd has submitted a patent application for Pipe Network Leakage Positioning Method Based on Sound Wave Monitoring. Wang Bin, Xu Linde, Pan Guoren, Han Yong, Shao Luojiang, Ji Xiangcai, Xie Shouqi, Ji Jianjia and Zhou Chaojian developed the invention.
Th..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Heze Emergency Man Security And Technical Service Center has applied Chinese patent for Chemical Pipeline Fracture Degree Detection Equipment. Yu Botao and Wang Xiaofei developed it.
The patent application number is CN20251155991 20250730. The patent publication number is CN120819717 (A). International Pa..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Zhejiang Ailipu Polytron Tech Inc patent application for Special Duplex Hose Horizontal Buffer for Slurry and Control Method Thereof. This invention was developed by Wang Weimin, Mao Wuyang, Han Shuo, Luo Kaibin, Luo Ting, Hu Bairen, Zhou Jihao and Xie..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jiangsu Runsoo Pipe Ind Co Ltd has sought patent for Plastic Pipe Fitting Connecting Structure. This invention was developed by Xu Zhiqiang and Chen Haosheng.
The patent application number is CN202511331654 20250918. The patent publication number is CN120819705 (A). International Patent Classification cod..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Tibet Junwei Ind Co Ltd has submitted a patent application for Polyethylene Pipe Joint Assembly Based on Mesh Resistance Tape. This invention was developed by Wang Yue and Liu Jun.
The patent application number is CN202511177201 20250821. The patent publication number is CN120819704 (A). International Pat..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Daye Tiantong Heat Transfer Equipment Co Ltd patent application for Compact Heat Pipe Heat Exchanger Based on Phase Change Material. This invention was developed by Wu Xingjie and Yu Xiaoyun.
The patent application number is CN202511287349 20250910...
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Hangzhou Huadian Huayuan Env Engineering Co Ltd patent application for Method and Device for Measuring Ice Thickness of Ice Storage Coil Pipe Based on Visual Perception. This invention was developed by Yang Xiao, Zhou Huiwen, Fan Jinwei, Zhang Jinbao, ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jinan City Zhangqiu District Municipal Eng Co Ltd has filed a patent application for Underground Pipeline Deformation Real-time Monitoring Method, Device, Equipment and Medium. This invention was developed by Jin Tao, An Ying and Wu Junhong.
The patent application number is CN202510771268 20250610. The pa..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released CCCC Building Group Southeast Construction Co Ltd patent application for Device and Method for Detecting Frictional Resistance of Rectangular Jacking Pipe. This invention was developed by Li Xinsheng, Zhang Yucheng, Dong Zhenchuan, Yao Xuechun and Chen..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Hebei Xuanyu Power Tech Co Ltd has filed a patent application for Light Pipe Leakage Detection System and Method. This invention was developed by Fan Chao, Qian Hengxiao, Zhong Wei, Chen Fanghao, Bai Jingtan, Fu Songsong and Li Zhiwei.
The patent application number is CN202511167224 20250820. The patent p..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has received Liaoning Xitai Tech Co Ltd patent application for Fatigue Life Testing Equipment and Method for Welded Corrugated Pipe. Sun Yanchao and Li Zedong developed the invention.
The patent application number is CN202511332137 20250918. The patent publicati..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Cosco Lianyungang Liquid Loading & Unloading Equipment Co Ltd has applied Chinese patent for Appearance Defect Detection Device for LNG Hose Filling Suspension Arm Production. Zheng Pu, Wang Weizhou, Zhang Zenglong, Wang Limin, Tian Lin, Zhang Bing, Zhao Rui, Tao Yantao, Zhou Tao, Li Zongze and Zhang Junjie ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Xiangyang Jiuding Haotian Environmental Prot Equipment Co Ltd patent application for Debugging Device for Pipeline Under Pressure. This invention was developed by Tian Wei, Pan Deng, Hu Ke and Ma Mingqiang.
The patent application number is CN2025112..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has published Jingzhou Yongcheng Nondestructive Testing Co Ltd patent application for Flaw Detection Device for Pipeline Detection and Use Method. The invention was developed by Liu Liangyong.
The patent application number is CN202511157708 20250819. The patent ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Rugao Planning Building Designing Institute Co Ltd patent application for Underground Parking Garage Complex Pipeline Arrangement Method Based on Bim. This invention was developed by Zhou Jinhui, Yang Qian, Feng Haibo and Li Mingbo.
The patent appli..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd has submitted a patent application for Petroleum Machinery Pipeline Strength Automatic Detection Equipment. This invention was developed by Feng Xiaogang, Shen Dongkui, Wang Tianyao, Sun Zhenxi and Xu Min.
The patent application number is CN..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Chaokong Shuke Shanghai Tech Co Ltd has filed a patent application for Method for Identifying and Analyzing General Three-dimensional Pipe Tool Path. This invention was developed by Li Fanghui, Bao Jiaoyang, Zhang Di and Yu Mingliang.
The patent application number is CN202510972175 20250715. The patent pu..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Zhang Chengjie has submitted a patent application for Ruin Training Device with Underground Buried Pipeline and Various Collapse Scenes. This invention was developed by Zhang Chengjie, Liu Tian, Ding Yufei, Fan Qiang, Lu Baoshan and Dai Yanwei.
The patent application number is CN202511186260 20250823. The..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Wuhan Wuchuan Special Boat Co Ltd has submitted a patent application for Portable Detachable Pipe Cable Bracket on Motorized Module. Gong Jing developed the invention.
The patent application number is CN20251110474 20250722. The patent publication number is CN120824695 (A). International Patent Classifica..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Tenneco GmbH and Tenneco Automotive Operating Company LLC have submitted a patent application for Exhaust Muffler. This invention was developed by Robinson Jacob, Paliszewski Pawel and Siwek Dawid.
The patent application number is US202519303629 20250819. The patent publication number is US20260071564 ..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Qualcomm has filed a patent application for Efficient Non-stalling Cacheline Triggered Prefetch Pipeline Optimization for Indirect Memory Accesses. This invention was developed by Maiorano Damian, Francis Sabine and Manhotra Tanvir.
The patent application number is US202519259059 20250703. The patent pub..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- FAW Jiefang Dalian Diesel Engine Co Ltd and FAW Jiefang Automotive have sought patent for Intercooling Pipe Transfer Device. This invention was developed by Cui Yang, Sun Yan, Sun Jianxu, Dong Jianping, Jiang Shengjiu, Wang Yang and Li Peng.
The patent application number is CN202511170145 20250820. The pa..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Cribl has applied United States patent for Edge-based Process Monitoring for an Observability Pipeline System. Bitincka Dritan, Bitincka Ledion and Dugas Paul Avery developed it.
The patent application number is US202418882406 20240911. The patent publication number is US20260072751 (A1). International P..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Qualcomm has submitted a patent application for Write Buffer Circuit Supporting Store Release Combining of Store Operations from a Memory Access Stage of a Processor Instruction Pipeline for Efficient Processing of Store Release Instructions, and Related Methods. This invention was developed by Dubey Sand..
Pipe
| Mon 16 Mar 2026
Alexandria, March 17 -- Taizhou Juli Tools has filed a patent application for Connection Tools Include Ring Compression Molds, Clamping Mechanisms, and Clamping Pipe Connection Tools. This invention was developed by He Tingwei, Chen Chao and Chen Xiajiao.
The patent application number is US202519176685 20250411. The patent publ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Shanghai Institute of Applied Physics,Chinese Academy of Sciences patent application for Coated Fuel Heat Pipe Stack. This invention was developed by Zhang Haiqing, Lin Jun, Lu Yue, Li Ziwei and Wang Peng.
The patent application number is CN2025107548..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Sichuan Xierde Technology has sought patent for Gas Pipeline Leakage Detection Method Based on Deep Learning. This invention was developed by He Liu and Liang Xianfeng.
The patent application number is CN202511327477 20250917. The patent publication number is CN120823564 (A). International Patent Classifica..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released 5ELEM Hi-Tech patent application for Method and Equipment for Identifying Damage Degree of Fire Hose and Medium. This invention was developed by Schaeuwen, Huang Qinglin, Ma Jinyue, Geng Decai, Sha Yuehua and Qin Qingwu.
The patent application number ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has received Hainan University patent application for Water Area Environment Pipe Roof Freezing Test Device and Method. Hu Jun, Shi Junxin, Zhao Shangjun, Wang Fang, Song Xinying, Zhang Shuai, Wei Kai, Liu Bing, Jia Lin, Zhou Jie, Liu Peng and Gan Huajing developed..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- China Architecture Design & Research Group and Chang'an University have submitted a patent application for Intelligent Linkage Control Drainage Pipeline Tail End Protection Device and Operation Method Thereof. This invention was developed by Xing Wenwen, Yang Liwei, Niu Yi, Gao Feng and Cui Zhongze.
The p..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- Guangzhou Second Municipal Engineering and Shandong Jianzhu University have applied Chinese patent for Connecting Structure of Bridge Prefabricated Pipe Pile and Prefabricated Bearing Platform. Guo Fei, Lu Yanqiu, Hu Jisheng and Zhu Jingwei developed it.
The patent application number is CN202511254727 202..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- CCCC Road & Bridge South China Engineering and Road & Bridge International have submitted a patent application for Low-clearance Steel Pipe Pile Inserting and Driving Equipment Under Overwater Bridge. Wu Jian, Li Qixing, Wen Dongchang, Yang Xin and Ma Shuiying developed the invention.
The patent applicati..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- Nantong Xinfu Equipment Installation Co Ltd, CCCC Third Harbor Eng Shanghai New Energy Eng Co Ltd and Nantong University have applied Chinese patent for Pipe Pile Extending Device of Sand Pile Ship. Deng Fuxing, Huang Xiaosong, Qiang Zhiming, Zhou Yao, Cong Jun, Liu Susu, Chen Liuwen, Huang Jing, Shen Shilin..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- Jiangsu Shagang Iron and Steel and Jiangsu Shagang Institute Research Iron & Steel have submitted a patent application for Steel for Medium-temperature Pipeline and Preparation Method Thereof. This invention was developed by Wu Fengjuan, Yang Hao, Shao Chunjuan and Qu Jinbo.
The patent application number ..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Northwestern Polytechnical University and China Hangfa South Industry have submitted a patent application for Method for Repairing Through Hole in Wall Surface of Pipeline by Plugging Hole Through Metal Plug and Covering Surface Through Cold Spraying. Xu Yaxin, Fu Shuo, Li Wenya, Zhang Yuanying, Liu Ruoyu an..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Cosco Shipping Shipyard Nantong Co Ltd, Qidong Cosco Sea Transp Ocean Engineering Co Ltd and Tangshan Kaiyuan Autowelding System Co Ltd have submitted a patent application for Large Pipe Welding Device. This invention was developed by Shen Jiawei, You Ruichao, Pan Jinfeng, Zhu Jintong, Jin Xin and Wang Le.
..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Gansu Lanpec Technologies Co and Suzhou Sanchuan Heat Exchanger have submitted a patent application for Steel Pipe and Aluminum Fin Cluster Brazing Method. This invention was developed by Zou Jiandong, Pang Zhenye, Li Jianming, Yang Chuntian, Xu Rui, Wang Chunhui, Jia Yunqi, Zhang Xiangnan, Xu Cheng, Wang Gu..
Pipe
| Mon 16 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Jiangsu University patent application for Automation Line for Measuring Key Dimension of Pipe Joint Forge Piece. This invention was developed by Liu Yu, Yuan Hao, Liu Huiyu, Zhou Jiadong, Hang Tianran and Huang Bo.
The patent application number is CN2..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jiangsu University of Science and Technology has submitted a patent application for Multi-frequency Antenna for Detecting Pressure Characteristics of Non-metal Corrugated Pipe. Liu Weina, Ding Wei and Huo Zhizhong developed the invention.
The patent application number is CN20251167129 20250731. The patent p..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Shanghai Installation Engineering Group has applied Chinese patent for Method for Calculating Height of Single Lightning Arresting Rod for Explosive Medium Discharge Pipe Orifice. Xu Jiachen, Lyu Kainan, Yang Ying, Shao Junjie and Tao Guangfu developed it.
The patent application number is CN202510847993 202..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Liaocheng University has filed a patent application for Method for Calculating Shear Bearing Capacity of Steel Pipe and External Concrete Under Freeze-thaw Fatigue. This invention was developed by Wang Jiongkai, Xu Qiang, Wu Jianbin, Su Chenhao and Zhao Xiong.
The patent application number is CN202511331721..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- AVIC Jonhon Optronic Technology has submitted a patent application for Mounting Structure and Mounting Method for Oil-filled Hose of Underwater Sealing Connector. This invention was developed by Xu Limei, Zhang Yaojiong and Wei Xinying.
The patent application number is CN20251108136 20250721. The patent pub..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Qingdao Qingxin Sunshine Group has filed a patent application for Concrete Prefabricated Structural Member for Underground Pipeline. This invention was developed by Zhao Jun, Zhang Jian, Zhang Xiaolong and Wang Yuli.
The patent application number is CN202511172670 20250821. The patent publication number is ..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Zhangjiagang Weineng Valve has filed a patent application for Axial-flow Type Check Valve for Municipal Pipeline. This invention was developed by Wu Jianguo.
The patent application number is CN202511325876 20250917. The patent publication number is CN120819664 (A). International Patent Classification codes ..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- Westinghouse Electric Company has submitted a patent application for Heat Pipe Thermal Expansion Modification. This invention was developed by Lojek Iii John, Imprescia Tyler, Blunt Rory A F and Nestor Christopher M.
The patent application number is US202418827710 20240907. The patent publication number ..
Pipe
| Tue 17 Mar 2026
Alexandria, March 17 -- U.S. Patent and Trademark Office has released Advanced Drainage Systems patent application for Connector for Mainline Pipe and Outlet Pipe. This invention was developed by Keene Kurt Michael, Warden Jeffrey Allan and Halter Joseph Michael.
The patent application number is US202519389756 20251114. The pat..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has released Nuclear Power Institute of China patent application for Testing Device and Testing Method for Hydraulic Characteristics of Stacked Pipe Supporting Plate. This invention was developed by Liu Qingzhu, Li Jie, Lin Xinru, Huang Zhen, Xing Dianchuan, Yang Z..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- State Intellectual Property Office of China has received Zhijiang College of Zhejiang University of Technology patent application for Device for Detecting Bending Performance of Planar Bent Pipe. Jiang Lanfang, Peng Jing, Zhang Shuyou, Lin Yaochen and Wang Zili developed the invention.
The patent applicatio..
Pipe
| Tue 17 Mar 2026
Beijing, March 17 -- Jiangsu Tianrun Pipe Industry has applied Chinese patent for Calibration Method and Calibration Device for Measuring Thickness of Pipe Wall of Pipe. Zhao Pei, Zhao Lei and Wang Chao developed it.
The patent application number is CN20251192464 20250805. The patent publication number is CN120820108 (A). Inter..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- Wuhan Construction Engineering and Wuhan University of Science and Technology have filed a patent application for Energy-saving Water Pipeline Detecting and Cleaning Robot and Method. This invention was developed by Wang Shuai, You Ming, Zhang Zhongxi, Zhang Yiru, Yang Zhiqing, Wu Sheng, Wang Li, Qian Chen, ..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Suzhou Shenghui Plastic Ind Co Ltd has submitted a patent application for Welding Device for Large-diameter Hollow-wall Winding Pipe Production Line. Wu Hao, Wu Hui and Liu Yongchao developed the invention.
The patent application number is CN202511327291 20250917. The patent publication number is CN120816..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Shandong Chengwu Tianrun Pipe Ind Co Ltd has submitted a patent application for FRPCT Reinforced Plastic Steel Composite Cable Protection Pipe with Multi-layer Composite Structure. This invention was developed by Zhang Shun, Zhang Jian and Liang Baocai.
The patent application number is CN202511121022 2025..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Zhongqing Jiuzhou Construction Group Jilin Co Ltd has submitted a patent application for Automatic Die Assembling and Disassembling Die for Energy-saving Prefabricated Pipe Gallery Expansion Joint. Akiomi and Han Xu developed the invention.
The patent application number is CN202511218958 20250828. The pat..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Dongqing Tech Co Ltd has submitted a patent application for Metal Pipe Fitting Polishing Device. Zhao Ye developed the invention.
The patent application number is CN202511331434 20250918. The patent publication number is CN120816381 (A). International Patent Classification codes are B24B41/00, B24B41/06, ..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Jiangsu Xingfeng Cold Bending Tech Co Ltd has submitted a patent application for Cutting and Grinding All-in-one Machine for Machining End Socket Half Pipe. This invention was developed by Lu Jianfeng and Lu Yifan.
The patent application number is CN202510966209 20250714. The patent publication number is ..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Shanghai Friendess Electronic Tech Co Ltd has submitted a patent application for Laser Cutting Method, Laser Processing Equipment and Laser Cutting System for Non-circular Pipe. This invention was developed by Li Chunlong, Yang Huanxu, Yang Zhao and Jin Leqing.
The patent application number is CN202510635..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Shenzhen Sanda Metal Co Ltd has sought patent for Plasma Welding Device for Metal Pipe. This invention was developed by Zhang Shunbo and Fang Shuling.
The patent application number is CN202511232306 20250901. The patent publication number is CN120816109 (A). International Patent Classification codes are B..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Shanxi Fuwanjia Pipe Ind Co Ltd has submitted a patent application for Equal-distance Cutting Device for Stainless Steel Pipes. This invention was developed by Cao Jin.
The patent application number is CN202511329984 20250917. The patent publication number is CN120816050 (A). International Patent Classifi..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Shanghai Nuclear Engineering Research & Design Institute and Zhejiang Jiuli Hi-Technology Metals patent application for Cutting Tool and Method for Heat Pipe Micro-reactor Cladding Pipe. The invention was developed by Lu Junqiang, Lin Jiwei, Wang You,..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has received Shandong Junqiang Construction Eng Co Ltd patent application for Steel Pipe Drilling Device for Building Engineering Construction. Liu Hantao, Liu Hongmin and Wang Huanfeng developed the invention.
The patent application number is CN202511258670 202..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- State Intellectual Property Office of China has published Runertai Jiangsu New Energy Tech Co Ltd patent application for Tapping Device for Gas Pipeline Installation. The invention was developed by Yang Shuang.
The patent application number is CN202511175698 20250821. The patent publication number is CN12..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Xi'an Chida Aircraft Parts Mfg Co Ltd has sought patent for Oil Supply Pipeline System of Unmanned Aerial Vehicle. This invention was developed by Fang Dongshan, Wang Yao and Wu Lin.
The patent application number is CN202511189991 20250825. The patent publication number is CN120817247 (A). International P..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Orinko Special Material Tech Co Ltd has filed a patent application for Five-layer Composite Pipe and Preparation Method and Application Thereof. This invention was developed by Zheng Wei and Sun Gangwei.
The patent application number is CN202510935113 20250708. The patent publication number is CN120816778..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Jiangsu Zhijiaqi New Material Tech Co Ltd has filed a patent application for Glue Pouring Device for Ultraviolet Curing Glass Fiber Hose. This invention was developed by Chen Maochen and Chen Jia.
The patent application number is CN202511303643 20250912. The patent publication number is CN120816751 (A). I..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Chengdu Jincheng University has submitted a patent application for Sand Injection Type Inner Wall Polishing Device Suitable for Different Pipe Diameters. This invention was developed by Wu Kaixia, Dan Changlin, Huang Hui, Xia Yiwen, Peng Yuxiang, Lan Tian and Qing Ruishuang.
The patent application number is..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Kunshan Kaiqiyue Electronic Tech Co Ltd has submitted a patent application for Computer Radiating Pipe Machining Device. This invention was developed by Si Lianyi.
The patent application number is CN20251191508 20250805. The patent publication number is CN120816378 (A). International Patent Classification..
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Suzhou Zhongjie Auto Parts has submitted a patent application for Automatic Assembling Machine for Flange Short Pipe. This invention was developed by Cai Jingen, Xie Bai, Wu Yongzhen and Yan Tingting.
The patent application number is CN202511333186 20250918. The patent publication number is CN120816287 (A)...
Pipe
| Sun 15 Mar 2026
Beijing, March 16 -- Shengmaidi Pipe Tech Cangzhou Co Ltd has submitted a patent application for Manufacturing and Forming Method for Steel Wire Mesh Framework Pipe. This invention was developed by Wu Zengguang.
The patent application number is CN202511230752 20250830. The patent publication number is CN120816270 (A). Interna..
Pipe
| Mon 16 Mar 2026
Beijing, March 16 -- Aerospace Jinmei Chongqing Communication Co Ltd has sought patent for Low-delay and Low-complexity Polarization Code SC Decoder FPGA Implementation Method Based on Pipeline Design. This invention was developed by Zhang Yuning, Sun Yuanxin and Li Wei.
The patent application number is CN202510784775 2025061..
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