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Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has published Zhejiang Zhongcai Pipes Science & Technology patent application for Preparation Method of Anti-aging Polyethylene Water Pipe and Pipe. The invention was developed by Huang Ran, Wang Baiti, Yang Gaowei, Zheng Jing and Chen Yueyue.
The patent application..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Chengdu Hairui Product Quality Technology Inspection has sought patent for Pipe Ultrasonic Detection Comparison Test Block and Manufacturing Method Thereof. This invention was developed by Dong Jinyuan, Xue Li, Huang Zhenyong, Jiang Yiyang, Zheng Xingjian and Liao Xueying.
The patent application number is CN2..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- China Constr 8th Engineering Division has sought patent for Method for Repairing Underground Drainage Pipeline. This invention was developed by Shi Hongliang, Zhan Yongfang, Ji Jinxing, Xu Rong, Xu Zesen, Zhu Tong, Wang Zhongchao, Rui Yuefeng and Qi Bin.
The patent application number is CN202511624060 2025110..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Shandong Electric Power Engineering Consulting Institute has sought patent for Tension Crack Type Limiting Supporting and Hanging Mechanism, Limiting Method and Photo-thermal Fused Salt Pipeline. This invention was developed by Li Yin, Li Lin, Hu Yigong, Li Hongchao, Lyu Yuhong, Tian Lin, Ma Qiang, Du Yan, Liu..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- AECC Shenyang Liming Aero Engine has sought patent for Digital Radiographic Testing Device and Method for Quality of Welding Seam of Fuel Header Pipe of Aero-engine. This invention was developed by Du Benli, Liu Haiqiang, Shan Lizhi, Song Jian and Wang Ying.
The patent application number is CN202511600169 202..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Yangtze Optical Fibre and Cable Joint Stock has sought patent for Distributed Optical Fiber Temperature Measurement Calibration and Early Warning Method Capable of Avoiding Interference of Electric Furnace Cooling Pipe. This invention was developed by Li Danchi, Honden, Wang Rui, Fang Yong, Yu Zhiwei and Li Li..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- East China Electric Power Design Institute, China Power Engineering Consulting Group has applied Chinese patent for Jacket Pile Shoe and Steel Pipe Pile Rapid Connection Joint and Construction Method. Chu Juli, Hu Wenhua, Lin Xiaobing, Zhang Xieping and Xu Changyun developed it.
The patent application number ..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Powerchina Municipal Construction Group has applied Chinese patent for Double-pipe Grouting Device and Grouting Method Suitable for Hard Rock Stratum. Liu Xin, Xu Jianting, Zhang Kai, Xi Yansheng, Li Jianguo, Quan Wei, Zhang Xiuxing, Fan Yong and Li Mengran developed it.
The patent application number is CN202..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Huaneng Daqing Thermoelectricity has applied Chinese patent for Horizontal Coil Pipe Pressurizing Once-through Boiler Device with Waste Heat Recovery Function. Tan Jinyu, Wang Tianyu, Du Yunting, Wang Yu, Zhuang Jingdong, Zhang Tengda, Wang Simin, Lee Ho-chul and Fu Jiarui developed it.
The patent application..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- China Institute for Radiation Protection has applied Chinese patent for Combined Type Pipeline Vent Nozzle Silencing Device. Xue Xiangming, Wu Qingdong, Duan Yujian, Zhang Teng, Wang Yikang, Guo Zhengzheng, Liu Peiyao, Liu Xiaoming, Chai Dongliang, Li Huan, Deng Donghong, Yang Xin, Su Lixia and Dong Ruifeng de..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Jiangnan Shipyard Group has applied Chinese patent for Ship Pipe Section Manufacturing Change Management and Cost Accounting Method and Related Products. Yu Yan, Shan Xiaofen, Li Ji, Lin Ling, Ouyang Hao and Yang Yigan developed it.
The patent application number is CN202511545013 20251028. The patent publicat..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Shandong Fencer Information Technology has filed a patent application for Pipeline Leakage Positioning Method and System Based on Negative Pressure Waves. This invention was developed by Wang Yanxin, Zhang Yongzhong, Liu Yuanyuan and Wang Jie.
The patent application number is CN202511952234 20251223. The pa..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Jiangxi Siton Machinery Manufacturing patent application for Quickly Detachable Spiral Mixing Pipeline and Intelligent Concrete Wet Spraying Machine Thereof. Li Qichao and Huang Liang developed the invention.
The patent application number is CN202511919..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Shanghai Construction No 4 Group patent application for Self-locking Steel Pipe Scaffold Fastener. Qiang Yichen, Xi Yunyi, Zhang Su, Li Mengzhen and Fushi Yoshio developed the invention.
The patent application number is CN202511745694 20251126. The pate..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Guizhou Tyre patent application for Quickly-mounted Hose and Anti-falling Joint. Meng Bang'ai, Pan Jiaxiao, He Quan, Hu Jianlin and Ye Lan developed the invention.
The patent application number is CN20251239825 20251231. The patent publication number is..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has received Shandong Institute of Petrochemical Technology patent application for Detachable Resonance Weakening Oil Pipe Joint Assembly. Yu Heng, Chen Peipei, Liu Yuheng and Hu Yu developed the invention.
The patent application number is CN202511834001 20251208. T..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Xi'an University of Technology has filed a patent application for Polyethylene Pipe Debonding Quantitative Evaluation Method and Related Device. This invention was developed by Yan Yan, Quan Wei, Zhang Xiaohui, Pei Jiaqi, Shang Ting, Yang Songnan and Cheng Haiyan.
The patent application number is CN2026104682..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Nanjing University of Technology has filed a patent application for Drainage Pipe Network Defect Detection Method Based on Data Optimization and Multi-model Fusion. This invention was developed by Xi Chengkang, Yang Chengru, Wu Huifang, Jiang Xiaowei and Hang Jia.
The patent application number is CN2025117125..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- BGRIMM Technology Group has filed a patent application for Filling Pipeline Leakage Monitoring and Positioning Method, Device and Equipment and Storage Medium. This invention was developed by Shi Caixing, Yan Zepeng, Guo Lijie, Xu Wenyuan, Yang Kai, Yang Chao, Hou Guoquan, Chen Xinzheng and Ruan Shishan.
The ..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Chengde City Development Zone Fuquan Petroleum Machinery has filed a patent application for Anti-spraying Pipe Feeder for Perforation Operation. This invention was developed by Niu Hongyuan, Zhao Jingjing, Yang Jie and Wang Yunhu.
The patent application number is CN202511751119 20251126. The patent publicatio..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Heilongjiang Province Water Resource And Hydropower Group has filed a patent application for Supporting Device and Method for Municipal Heat Supply Pipeline Construction. This invention was developed by Han Dong, Yu Haiyan, Xue Qiang, Wei Fengjing and Deng Lijun.
The patent application number is CN20251183540..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Tianjin Shengda Chenyang Automobile Parts has filed a patent application for Inspection Tool for Air Inlet Pipe of Automobile Air Filter. This invention was developed by Liu Xiaokun and Liu Hui.
The patent application number is CN202511990690 20251226. The patent publication number is CN121498978 (A). Interna..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Fushun Planning Survey & Design Institute patent application for Underground Pipeline Detection Method and System Based on Tracer Signal. This invention was developed by Gao Jian, Nie Yifeng, Zhang Chunlei, Hou Yonghui, Zhao Xingang and Li Jin.
The pate..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Xi'an University of Technology patent application for Fabricated Pipe Shed System for Water-rich Stratum Deeply-buried Underground Cavern and Construction Method. This invention was developed by She Lei, Liang Zongyuan, Li Zhaoyu, Li Bin, Lu Lu, Shao Min..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Sichuan Guangan Power Generation patent application for Auxiliary Pipe Network Pressure Monitor for Three-dimensional Pipeline System. This invention was developed by Lu Huaping, Huang Qing, Wu Penghui and Zhou Jian.
The patent application number is CN2..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- State Intellectual Property Office of China has released Inner Mongolia Autonomous Region Special Equipment Inspection Research Institute patent application for Buried Steel Pipeline Remote Sensing Monitoring Device Based on Soil Corrosion Damage. This invention was developed by Miao Shijiang, Wu Jiangman, Jia..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Richu Dongfang Holdings Co Ltd and Guangdong Oriental Sunrise Air Energy Co Ltd have sought patent for Sectional Type Gas Collecting Pipe Magnetic Attraction Positioning Welding Device. This invention was developed by Li Xinjun, Wei Jianhua and Li Yongxing.
The patent application number is CN202511761444 20..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 --China Comm 2nd Navigational Bureau 2nd Engineering and Quanzhou Road and Bridge Dev Group Co Ltd have sought patent for Cleaning Equipment and Cleaning Method for Colloidal Mud on Inner Wall of Steel Pipe of Composite Steel Pipe Pile Foundation. This invention was developed by Gu Jizhen, Lin Zhipeng, Liu Ruozha..
Pipe
| Tue 02 Jun 2026
Beijing, June 3 -- Yangjiang Nuclear Power, Suzhou Nuclear Power Research Institute and China Nuclear Power Operations have applied Chinese patent for Belt Body Driving Robot for Operation of Foreign Matters Between Pipes of Steam Generator of Nuclear Power Plant. Liu Yuanqing, Wu Weirang, Cheng Zhifeng, Chen Jie, Tian Fujun, Lu..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Guangdong Pipee Steel Pipe has submitted a patent application for Steel Pipe Defect Detection Method Based on Artificial Intelligence. This invention was developed by Li Xun and Li Yongquan.
The patent application number is CN202511386134 20250926. The patent publication number is CN121505321 (A). Internation..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Xi'an Jiaotong University has submitted a patent application for Rgb-d-based Multi-modal Cycle Fusion Aviation Pipeline Identification Method and Related Equipment. Yang Jun, Wang Tianzhe, Sun Changlin, Zhao Zhengyang, Ma Lupeng and Yi Dongquan developed the invention.
The patent application number is CN20251..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- China Institute of Water Resources and Hydropower Research has submitted a patent application for Machine Learning-based Method for Calculating Hydraulic Performance of Nodes of Channel and Pipe Combined Water Delivery System. This invention was developed by Liu Yanan, Zhang Kai, Bai Meijian, Zhang Baozhong, Z..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Beijing Drainage Group has submitted a patent application for Urban Sewage Pipeline Corrosion Evaluation Method Based on Environmental Factor Semi-quantitative Analysis, Electronic Equipment and Medium. This invention was developed by Zhang Shuo, Zhao Zhendong, Zong Ni, Liu Jian, Wang Xun, Shi Guoqi, Xu Lei, Z..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Jinan University has submitted a patent application for Submarine Pipeline Streaming Flow Field Prediction Method and System Based on Multi-task Learning. This invention was developed by Zhang Jie and Jiang Hejie.
The patent application number is CN202511690686 20251118. The patent publication number is CN121..
Pipe
| Wed 03 Jun 2026
Taipei, June 4 -- Victaulic company of America has submitted a patent application for Pipe Coupling. Bowman Matthew A and Richards Christopher A developed the invention.
The patent application number is TW20240135253 20240918. The patent publication number is TW202524004 (A). International Patent Classification code is F16L21/0..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Nanjing Hydraulic Research Institute has submitted a patent application for River Channel-pipe Network Coupling Model Adaptive Correction Method Based on Multi-source Data Driving. This invention was developed by Su Xin, Hu Jianwen, Ma Bingyan, Wang Leizhi, Zhou Ya, Li Lingjie, Liu Yong, Wang Lili, Zhang Ye, Y..
Pipe
| Wed 03 Jun 2026
Beijing, June 4 -- Maoming Power Supply Bureau Guangdong Power Grid has submitted a patent application for Insulation Monitoring Method and System for Distribution Line Insulation Protective Pipe Joint. This invention was developed by Zhou Jian, Liu Lijing, Ding Fei, Zhang Pengchao, Chen Liqian, Gao Qi, Liang Jinghai, Liang Zuyi..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Beijing Drainage Group has submitted a patent application for Drainage Pipeline Flowmeter Testing and Checking System and Testing and Checking Method Thereof. Yang Chao, Li Yin, Zhang Rongbing, Jiang Mingjie and Lyu Fangfang developed the invention.
The patent application number is CN202511818517 20251204. Th..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Tianjin Amtech Vacuum Technology has submitted a patent application for Spraying Pipeline Cleaning Agent. Yao Shijun, Zhang Chengjin, Zhao Shuai, Zhang Nan, Fan Wenchao, Fan Yongshun and Gu Heyu developed the invention.
The patent application number is CN202511510271 20251022. The patent publication number is..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Jiangyin Dongtai Pipe Fittings has submitted a patent application for High-smoothness Double-layer Jacketed Conveying Pipe Fitting Material for Fiber Viscose Production and Processing Technology Thereof. This invention was developed by Meng Kousheng.
The patent application number is CN202511564494 20251030. T..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Harbin Dongan Auto Engine has submitted a patent application for Air Inlet Pipe Structure of Rotor Engine. Ma Yanchun, Zhao Xingtian, Teng Hong, Wang Dechun, Xia Te, Hu Zhigang and Sun Xiaopeng developed the invention.
The patent application number is CN202511755133 20251126. The patent publication number is ..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Shanghai Foundation Engineering Group has submitted a patent application for Additional Equipment Used for Slurry Balance Shield Machine After Connection Without Flow Interruption and Used for Matching Pipe. This invention was developed by Yang Zisong, Li Zengye, Qiu Songyu, Fan Bin, Niu Siyi, Gong Yan, Hua Ji..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Fuzhou University has submitted a patent application for Three-way Vibration Isolation Bistable Metal Damping Pipe Clamp and Using Method Thereof. Xue Xin, Zhang Biao and Lin Jinfa developed the invention.
The patent application number is CN202511981436 20251225. The patent publication number is CN121497916 (..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Yibin Sanjiang Machinery has submitted a patent application for Device for Sleeving, Fixing and Medium Filling of Double-layer Pipe Before Bending. This invention was developed by Li Wenchang, Li Pengfei, Chai Wendong, Peng Yun and Liu Zongcai.
The patent application number is CN202511822060 20251205. The pat..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Jiangsu Normal University has submitted a patent application for Scale-shaped Inner Wall Attached Layer Pipeline and Processing Technology Thereof. Yang Daolong, Xu Yuchen, Lee Yeol, Cui Yuming, Liu Qi, Brovkina Iana, Wang Jin, Li Rui, Chen Maoxin, Wan Yuchen and Sun Shuo developed the invention.
The patent a..
Pipe
| Thu 04 Jun 2026
Beijing, June 4 -- Ningxia University has submitted a patent application for Farmland Underground Pipe Drainage Multi-stage Purification Management Method and System. This invention was developed by Wang Zhen, Ma Kun, Zhong Yanxia, Jia Biao and Wang Shiquan.
The patent application number is CN20251219622 20251230. The patent pu..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shandong Dazhu New Material has submitted a patent application for Mixing Refueling Device Utilizing Venturi Effect and Filling Pipe. This invention was developed by Qi Xingze, Liu Jixiao and Liu Lixin.
The patent application number is CN20261014543 20260107. The patent publication number is CN121493861 (A). ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Beijing Industrial Tech Research Institute Co Ltd has submitted a patent application for Semi-automatic Isobaric Beer Filling Device, Filling Method and Pipeline Cleaning Method Thereof. This invention was developed by Zeng Hui, Jia Tiefeng, Hao Shuang and Chen Yuezhang.
The patent application number is CN2..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shanxi 2nd Construction Group has submitted a patent application for Inclination-angle-adjustable Jacking Device for Electromechanical Pipeline of Large-span Net Rack. This invention was developed by Fan Liqiang, Wu Yongfu, Feng Ming, Zhang Min and Liu Jiangtao.
The patent application number is CN20261037599 ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Guangzhou Heqing Electromechanical Equipment Eng Co Ltd patent application for Automatic Hose Winding and Unwinding Device. This invention was developed by Tong Jie.
The patent application number is CN202511992151 20251226. The patent publication numb..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Jiangsu Imagin Machinery Co Ltd patent application for Oblique Automatic Pipe Punching Device and Control System Thereof. The invention was developed by Wang Yupeng and Yao Weikang.
The patent application number is CN202511940955 20251222. The patent..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Zhang Jifeng has submitted a patent application for Petroleum Pipeline Transportation Auxiliary Device. This invention was developed by Zhang Jifeng.
The patent application number is CN202511939212 20251222. The patent publication number is CN121493069 (A). International Patent Classification codes are B62B..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Suzhou Zhaoguanxin Plastic Tech Co Ltd patent application for Forming Device for Surface Texture of Winding Core Pipe. The invention was developed by Zhou Renjie.
The patent application number is CN202511724017 20251122. The patent publication number..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Essen Tech Beijing Co Ltd patent application for Pipe Preparation Method. This invention was developed by Wang Qinqin, Guo Xingyue and Sun Lingsheng.
The patent application number is CN20251255584 20251231. The patent publication number is CN121492320..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Changzhou Jintan Hongtu Rubber Plastic Product patent application for Easily-disassembled Mold for Rubber Corrugated Pipe Production. The invention was developed by Jiang Feng.
The patent application number is CN202511895053 20251216. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- AVIC Xi'an Aircraft Industry Group Co Ltd has applied Chinese patent for Device Capable of Cleaning Aircraft Hydraulic Brake System Pipeline and Cleaning Method. Xu Lingxing, Fan Jianbo and Li Xinyi developed it.
The patent application number is CN202511805338 20251203. The patent publication number is CN12..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Hangzhou Hengtong Flexible Metal Tubing Co Ltd has submitted a patent application for Quick Chamfering Device for Hose Transition Joint. This invention was developed by Shen Jingci, Zhou Qihong, Ye Hang and Huang Song.
The patent application number is CN202511993313 20251226. The patent publication number i..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Yangzhou Chengde Steel Pipe Co Ltd has submitted a patent application for Double-station Continuous Cutting Equipment for Large-diameter Thick-wall Seamless Steel Pipe. This invention was developed by Li Jin, Li Wendong, Zhu Anping, Zhang Shangyi, Lyu Zhengnan, Xu Yingeng, Chen Wei and Wei Guang.
The patent..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guangdong Kande Wei Electric has submitted a patent application for Automatic Cutting Machine for Transformer Cooling Pipe and Working Method of Automatic Cutting Machine. This invention was developed by Ding Yu, Qiu Yonggang, Wen Weifeng, Zhou Yuanliang, Fang Xianhui, Liao Wu, Chen Yu, Zhao Gang, Li Dinghuang..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Sunpower Technology (Jiangsu) patent application for Preparation Method of Surface Porous Pipe. The invention was developed by Guo Hongxin, Lian Mianyan, Zhou Weimin, Zhu Bingcheng, Liu Shiping, Zhao Yang, Rui Ming and Guo Haiwei.
The patent applicatio..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Liaoning Unicom Piping Industry patent application for Double-pipe Type Water-cooling Metal Mold Centrifugal Pipe Casting Device. Liu Jianwei, Yang Tianyu and Guo Xuwei developed the invention.
The patent application number is CN20261043691 20260114. Th..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Wuxi Paike New Materials Technology has submitted a patent application for Production Method of Saddle-shaped Connecting Pipe. This invention was developed by Fang Boshi, Guo Liang, Hou Boqiu, Zhang Haoqi, Dong Junjian and Cheng Long.
The patent application number is CN202511910504 20251217. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shaoxing Jiali Pipe Ind Co Ltd has filed a patent application for Reducing Pipe Head and Tail Thread Rolling Assembly. This invention was developed by Cheng Wanbing and Zhao Chaodong.
The patent application number is CN202511998086 20251228. The patent publication number is CN121491253 (A). International Pa..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- AVK Syntec has sought patent for Clamping Device for Winding of Electric Melting Pipe Fitting. This invention was developed by Wang Jun and Qi Jinzhi.
The patent application number is CN202511905147 20251217. The patent publication number is CN121491243 (A). International Patent Classification codes are B21F3..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Changsha University of Science and Technology has submitted a patent application for Special-shaped Pipe Forming Device. This invention was developed by Li Qiqi, Ding Menglong, Hu Lin, Deng Huakun, Zhang Xu and Wu Shaowei.
The patent application number is CN202511799586 20251202. The patent publication number..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Jiangsu Hongbao Youte Pipe Industry Manufacturing has submitted a patent application for High-precision Point Correction Device for Geological Drill Pipe. This invention was developed by Naka Saiki, Zhu Jianfeng and Wang Junmei.
The patent application number is CN202511405203 20250929. The patent publication ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Hunan Xiangtou Goldsky Titanium Industry Tech Co Ltd has submitted a patent application for Preparation Method of High-toughness Titanium Alloy Pipe and Prepared Pipe. This invention was developed by Zhu Hongchang, Nie Jingjing, Li Shibo, Yu Jia, Li Chao, Fan Kai and Ding Yongfeng.
The patent application nu..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Inner Mongolia North Heavy Industries Group patent application for Method for Reducing Wall Thickness Difference of Heavy Extrusion Small-hole Thick-wall Seamless Steel Pipe. Qin Ruiting, Lei Bingwang, Liu Zhengwei, Chen Xiangang, Wang Xing, Zhang Ziyang..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Wenzhou Institute of Technology patent application for Special-shaped Pipe Forming Die and Forming Method. The invention was developed by Wang Wen'an, Lu Dunfa, Ni Weihao, Chen Zhongbao, Lu Yanmei and Xu Yunlei.
The patent application number is CN20251..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shengde Xintai New Mat Co Ltd has submitted a patent application for Self-insertion Mechanism of Cold-rolling Mill for Seamless Steel Pipe Production. Zhou Yixin, Yan Wei, Zhou Wenqing, Tan Shuping and Fan Qi developed the invention.
The patent application number is CN20261030601 20260112. The patent public..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Inner Mongolia Coal Geological Explor Group 109 Co Ltd patent application for Dredging Device Suitable for Complex Pipe Network Environment. This invention was developed by Wang Lei, Bai Changhe, Jiang Tao, Li Yongchao and Wang Hanyu.
The patent appli..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Wuxi Chuangjie Auto Parts has sought patent for Cleaning Device for Common Rail Pipeline of Diesel Engine. This invention was developed by Chen Bingbing and Sun Jian.
The patent application number is CN20261043695 20260114. The patent publication number is CN121491094 (A). International Patent Classification ..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Southwest Technology Engineering Research Institute of China South Industries Group patent application for Sand Quantity-adjustable Sand Separation Pipe Based on Sand Separation Fins and Design Method of Sand Quantity-adjustable Sand Separation Pipe. Fen..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Zhoushan COSCO Shipping Heavy Industry and Shanghai Royal & Precise Shipbuilding Tech Co Ltd patent application for Intelligent Manufacturing Method Based on Ship Repair Pipe Replacement Digital Measurement and Parametric Design. Chen Li, Xu Huichao, Xio..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- China Faw Group has filed a patent application for Brake Hose Path Design Method. This invention was developed by Wang Linglong, Wang Jingkai, Liu Wenhao, Luo Qi, Cao Mingzhi, Wang Dan and Zhao Rongqiu.
The patent application number is CN202511547045 20251027. The patent publication number is CN121493142 (A)...
Pipe
| Tue 02 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has received Langfang Tairuitong Petroleum Gas Pipeline Eng Co Ltd patent application for Cutting Equipment for Gas Pipeline Machining. Zhang Wendong developed the invention.
The patent application number is CN20251222797 20251230. The patent publication number is..
Pipe
| Tue 02 Jun 2026
Munich, June 3 -- Bitdeer Semiconductor Tech Pte Ltd has applied European patent for Case Heat Dissipation Device Having Heat Pipes and Cooling Fins, and Case. Sun Wenzhong and Liu Xingyong developed it.
The patent application number is EP20230945468 20230719. The patent publication number is EP4749393 (A1). International Pat..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Rubberform Recycled Products LLC has sought patent for Pipe and Hose Ramp. This invention was developed by Robbins William J, Robbins Wm Jeffrey and Probst Joseph.
The patent application number is US202519234174 20250610. The patent publication number is US20260145013 (A1). International Patent Classific..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Huayuanxing Tech Shenzhen Co Ltd has submitted a patent application for Thermal Insulation Pipe Structure of Combustion Atomizer and Manufacturing Method of Thermal Insulation Pipe. This invention was developed by Yang Qinghua and Liao Qiulong.
The patent application number is CN20241182678 20240808. The pa..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Marti Gruendungstechnik AG has filed a patent application for Method and Device for Forming a Recess by Inserting a Rotary Driven Ram Pipe. This invention was developed by Leuenberger David.
The patent application number is EP20240213718 20241118. The patent publication number is EP4745305 (A1). Internationa..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Guangdong Zhongnan Iron and Steel has sought patent for Grabbing Hook Device for Cleaning Blockages of Pneumatic Ash Conveying Pipeline. This invention was developed by Song Xuan, Xie Jiangyong, Li Fuqiang, Zhu Xiangrui, Ma Yunlian, Li Zhaohui, Ou Zuoping, Chae Dong-min, Li Xianglong and Chen Yuansheng.
The p..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Dalian Junlian Zhixing Tech Co Ltd has submitted a patent application for Water Leakage Prevention System and Water Leakage Prevention Method for Vehicle Skylight Drainage Pipe. Chen Lei developed the invention.
The patent application number is CN202511489111 20251017. The patent publication number is CN121..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Shaoxing Wanrong Packaging Co Ltd has sought patent for Packaging Hose Sorting and Feeding Device and Method. This invention was developed by Liu Qing, Chen Min and Chen Yijun.
The patent application number is CN20251217213 20251230. The patent publication number is CN121493571 (A). International Patent Cla..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Fujian Sunner Development has applied Chinese patent for Feeding Pipe Capable of Preventing Materials from Leaking. Liao Junjie, Zhang Yongyi and Li Cairong developed it.
The patent application number is CN20261043406 20260114. The patent publication number is CN121493518 (A). International Patent Classificat..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- Yuanxiang Prec Electromechanical New Co Ltd has filed a patent application for Intelligent Suspension Conveying System for Ship Ladder Pipe Surface Treatment. This invention was developed by Cai Zongpei, Chae Sang-hoon and Zong Shuguang.
The patent application number is CN202511612149 20251106. The patent p..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released PLA Air Force Medical University patent application for Breathing Machine Pipeline Support. This invention was developed by Li Yanyan and Gao Yongheng.
The patent application number is CN202511765152 20251127. The patent publication number is CN12149021..
Pipe
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has received Techfem SpA patent application for Method for Recovering Flammable Gas from a Pipe Section to be Taken Out of Service, in Particular Without Emissions into the Atmosphere. Ferrini Federico, Ferrini Francesco, Eusebi Luigi, Ciavatella Luca, Pierro Alessio and Muraca Emanuel de..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has released Golden Dragon Precise Copper Tube Group Inc patent application for Ink Jet Process for Continuous Production of Pipes. This invention was developed by Lu Zhiyuan, Hu Yunfei, Shi Xuyin, Ran Longjiang, Qiao Shiwei and Wang Yanran.
The patent application..
Pipe
| Wed 03 Jun 2026
Beijing, June 3 -- State Intellectual Property Office of China has published Ke Yuze patent application for Head Canning and Pipe Arranging Machine.
The patent application number is CN202511894302 20251216. The patent publication number is CN121493367 (A). International Patent Classification codes are B65B43/52 and B65B57/06..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has published Perma Liner Ind LLC patent application for Device and Method for Repairing Pipe with a Repair Assembly Having a Lighting Assembly. The invention was developed by Ras Chris, Taylor Kevan and Boyilla Saran Kumar.
The patent application number is US202619446552..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Alpe Pipe Systems GmbH & Co KG patent application for Sleeve Joint for Pipes. Maurer Reinhold developed the invention.
The patent application number is US202219104109 20220817. The patent publication number is US20260146692 (A1). International Patent Classifi..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Core Linepipe Inc has submitted a patent application for Pipe, Pipe Connection and Pipeline System. This invention was developed by Chen Wei-en, Henry Gregory Michael and Bouey Samuel Glen.
The patent application number is US202519397301 20251121. The patent publication number is US20260146691 (A1). Inte..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- 1552818 Ontario Ltd has submitted a patent application for In-trench Pipeline Weighting Device. This invention was developed by Connors Geoff Weyman and Cotterill Travis.
The patent application number is US202519400062 20251125. The patent publication number is US20260146685 (A1). International Patent Cl..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has received Walhonde Tools Inc patent application for Pipe or Conduit Section Alignment Apparatus. Mcclure Matthew developed the invention.
The patent application number is US202418957820 20241124. The patent publication number is US20260146684 (A1). International Patent..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- National Technology and Engineering Solutions of Sandia has filed a patent application for Freeze-safe Heat Pipe Valve Stem. This invention was developed by Carlson Matthew David.
The patent application number is US202619453243 20260120. The patent publication number is US20260146682 (A1). International Pa..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- U.S. Patent and Trademark Office has released Sumitomo Heavy Industries patent application for Forming Device, Forming System, and Metal Pipe. This invention was developed by Nogiwa Kimihiro and Fukuda Masanori.
The patent application number is US202619452162 20260116. The patent publication number is US20..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Walter Stauffenberg Gmbh & Co Kg has submitted a patent application for Device for Fixing a Pipe. This invention was developed by Epp Elena and König Ulrich.
The patent application number is EP20240213671 20241118. The patent publication number is EP4745444 (A1). International Patent Classification codes ar..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213021 20241114. The patent publication number is EP4745401 (A1). International Patent Classification codes are F0..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213020 20241114. The patent publication number is EP4745400 (A1). International Patent Classification codes are F0..
Pipe
| Tue 02 Jun 2026
Alexandria, June 3 -- Petroleo Brasileiro has submitted a patent application for Method for Identifying Pipeline Failures. Diehl Fabio Cesar, Dos Santos Pereira Leonardo and Anzai Thiago Koichi developed the invention.
The patent application number is US202519397585 20251121. The patent publication number is US20260146718 (A1..
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