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Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- SEPCO1 Electric Power Construction has filed a patent application for Pre-welding Preheating System for High Alloy Steel Pipeline. This invention was developed by Lei Meng, Wang Jinshun, Wang Wei, Miao Huixia, Xu Wenfa, Zhang Yantao, Wang Nengmiao, Song Chaohui and Zhang Anbang. The patent application number..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- Powerchina Huadong Engineering Corporation has filed a patent application for Pipe Body Structure with Pressure Reduction, Non-return and Drainage Functions. This invention was developed by Yue Zhiwei, Yang Zhiyan, Huang Xiaogan and Cao Chunjian. The patent application number is CN202511730443 20251124. The ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has received Anhui Gourgen Traffic Construction patent application for Large-diameter Slurry Balance Jacking Pipe and Construction Method. Zhao Qiang, Yuan Wei, Zhang Ping, Yang Yakui, Li Hao, Zhao Shuwan, Wang Qing and Li Zhonghui developed the invention. The pate..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has received Hangzhou Fada Gearbox Group patent application for Gear Box Hydraulic Pipeline for Electric Propulsion Ship and Connecting Method. Lu Yemei, Zheng Guohua, Wang Hongyu, Yang Chaoliang, Yan Kaihong, Dai Jiaming and Huang Sheng developed the invention. Th..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has received Jinzhongtian Water Conservancy Construction patent application for Pipe Jacking Thixotropic Slurry Grouting System and Construction Method Thereof. Zhou Junlie, Zeng Hua, Ke Xiujuan, Wei Lihua, Chen Huan, Liao Zhenfeng, Long Huaqiang, Liang Xiaoyan, Li ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- China Constr 8th Engineering Division has applied Chinese patent for Automatic Exhaust Freezing Pipe and Exhaust Method. Cao Mingyang, Wu Jianqiu, Lyu Xingxing, Hao Shuai, Wu Yuanhao and Ma Wenzhu developed it. The patent application number is CN202511853702 20251210. The patent publication number is CN12163..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Shanhe Xinghang Industry has applied Chinese patent for Pressure Detection Structure and Pipe Cable Take-up and Pay-off Device. Yang Long, Yang Zhuo, He Qinghua, Huang Wen and Li Chunlei developed it. The patent application number is CN202511699164 20251119. The patent publication number is CN121553385 (A). ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Heshan Lesso Industrial Development has applied Chinese patent for Turning Tool, Pipe Connector Machining Device and Pipe Connector Machining Method. Wang Zhenhua, Ou Weiyong and Feng Weiquan developed it. The patent application number is CN202511896869 20251216. The patent publication number is CN121551652 ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Henan Xinlianxin Chemicals Group has sought patent for Isothermal Superconducting Heat Pipe Reactor and Method for Removing Reaction Heat. This invention was developed by Du Wenpeng, Gu Chaohui, Yan Xudong, Jing Huandong, Jin Qiming, Xu Yunji, Shang Chunli and Wang Hongying. The patent application number is ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Harbin Institute of Technology has sought patent for Method for Killing Limnoperna Fortunei of Raw Water Delivery Pipeline by Adopting Ferrate. This invention was developed by Wang Lu, Cao Guoqing, Liu Yulei, Xu De'en and Ma Jun. The patent application number is CN202511889021 20251215. The patent publicatio..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- China Three Gorges Renewables Group has sought patent for Light-splitting Solar Concentrator Integrating Photovoltaics and Conical Pipe. This invention was developed by Wei Xuewen, Cao Dongmei, Dou Xiaoxiao, Ma Ke, Yu Jialu, Zhang Erxin and Liu Wenjing. The patent application number is CN202511685119 2025111..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has published Changzhou University patent application for Data Real-time Sensing-based Pipeline Leakage Neural Network Detection Method, System and Equipment and Medium. The invention was developed by Li Entian, Zhang Hanmeng, Liu Yang, Wang Chuanshuo, Xia Mingyu, L..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has published MCC Tiangong patent application for Drainage Pipe Mounting and Positioning Device and Construction Method. The invention was developed by Yang Yingchang and Zhang Jiakai. The patent application number is CN20251236390 20251231. The patent publication ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has published Xi'an Jiaotong University patent application for Opposite Roller Spinning and Extruding Composite Forming Manufacturing Process for Seamless Corrugated Pipe. The invention was developed by Zhang Peng, Wu Tao, Li Fan, Sang Xingbo, Zhao Shengdun, Li Jing..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has published Shandong Jianzhu University patent application for Laminated Foil Roll Internal Pressure Forming-high-temperature In-situ Reaction Composite Preparation Method of Intermetallic Compound Thin-wall Pipe Fitting. The invention was developed by Liu Jian, C..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has published Hudong Heavy Machinery patent application for Air-permeable Pipeline Oil-gas Separation Device. The invention was developed by Zhang Bo, Han Ruifeng, Hu Weiyang and Huang Yefeng. The patent application number is CN202411257645 20240909. The patent pub..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has released GuangZhou Institute of Energy Conversion,Chinese Academy of Sciences patent application for Pump-drive-free Super-long Gravity Assisted Heat Pipe Type Refrigerating System Applied to Deep Mine. This invention was developed by Jiang Fangming, Ma Qingshan..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has released Huazhong University of Science and Technology patent application for Buried Pipe Heat Pump System Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Ma Minghui, Peng Chenwei, Zhuang Mengrong, Wang Ya..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- State Intellectual Property Office of China has released East China University of Science and Technology patent application for Pipe Fitting Test Fixture. This invention was developed by Wang Xiaoxiao, Liu Yongqiang, Bai Xiaoxiang, Chen Haofeng and Kong Desheng. The patent application number is CN20261012543..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Shenyang Aerospace University, Emergency Repairing Center of State Grid Liaoning Electric Power Co Ltd, Liaoning Power Trans and Distribution Engineering Co Ltd, Wuhan Zhongke Innovation Tech Co Ltd, State Grid Corporation of China and State Grid Liaoning Electric Power Supply Co Ltd have sought patent for Ul..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Sichuan Fengbang Fire Technology has submitted a patent application for Device and Method for Detecting Wear Resistance of Fire Hose. Xiao Chengfeng and Xiao Jianguo developed the invention. The patent application number is CN202610157149 20260204. The patent publication number is CN121632744 (A). Internatio..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- Sichuan Guangan Power Generation has submitted a patent application for Pipe Network Pressure Monitoring Device of GIS Braided Three-dimensional Pipeline Digital Twinning System. This invention was developed by Ge Haizhong, Yang Fei and Yang Hua. The patent application number is CN202511763478 20251127. The ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- Hudong Heavy Machinery has submitted a patent application for Lubricating Oil Connecting Pipe Sealing Assembly for Diesel Engine. Han Ruifeng, Gong Junjie, Zhou Ke and Qiu Ye developed the invention. The patent application number is CN202411249620 20240906. The patent publication number is CN121631148 (A). I..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- Hudong Heavy Machinery has submitted a patent application for Protection Device for Expansion Joint in Pipeline. Lyu Linyan, Wang Kaixin, Zhu Renyi, Zhang Xia, Hou Chunguo, Xu Lei, Lin Yujie and Xing Ruyue developed the invention. The patent application number is CN202411249625 20240906. The patent publicati..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 19 -- Handan Zhengda Pipe Group has submitted a patent application for Environment-friendly Hot-dip Galvanized Steel Pipe Passive Film Curing Furnace. This invention was developed by Zhang Hongshun, You Hongli, Wang Zhi, Wang Yuanzhi, Wang Zhiwei, Han Jie and Zhai Yongli. The patent application number is CN2026101..

Pipe

  |  Fri 19 Jun 2026

Geneva, June 19 -- Sinohydro Engineering Bureau 5 has submitted a patent application for Pipe Segment for Pipe Jacking Construction in Mixed Ground and Construction Method. This invention was developed by Li Jia, Wang Xu, Zhao Yunfei, Xiong Liang, Wang Baoxiong, Guo Wenbing, Zhang Zhengyong and Liu Li. The patent application nu..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- The Second Affiliated Hospital of Army Medical University of PLA has submitted a patent application for Intelligent Supporting Frame for Breathing Machine Pipeline. This invention was developed by Li Lin and Chen Xuemei. The patent application number is CN202511965356 20251224. The patent publication number ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Institute of Metal Research, CAS has submitted a patent application for Preparation Process of Thick-wall Heterogeneous Composite Pipe. This invention was developed by Xu Bin, Ren Shaofei, Wang Hexin, Liu Chaohui and Wu Shengqing. The patent application number is CN202511650482 20251112. The patent publicati..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Beijing Jin Shi Wan Pipeline Technique has submitted a patent application for Hydraulic Drive Type Cold Cutting Pipe Cutting Machine Suitable for Dn400 Caliber or Above. This invention was developed by Li Chuanda, Yang Jie, Zhang Xueliang, Zhang Qingxian, Li Chunjiang and Li Chao. The patent application numb..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Hangyu Zhizao Beijing Engineering Technology has submitted a patent application for Forming Process Method of Flanged Pipe Part. This invention was developed by Cheng Pengzhi, Ruan Shangwen and Zhang Meng. The patent application number is CN202511942364 20251222. The patent publication number is CN121551466 ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Shanhe Xinghang Industry has submitted a patent application for Mooring Unmanned Aerial Vehicle Pipe Cable Take-up and Pay-off Device. This invention was developed by Yang Long, Yang Zhuo, He Qinghua, Huang Wen, Li Chunlei and Qi Desheng. The patent application number is CN202511699167 20251119. The patent p..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Shaanxi Youfa Steel Pipe has submitted a patent application for Attitude Control System and Method for Steel Pipe to Obliquely Enter Pickling Tank. This invention was developed by Wang Jianfeng, Wei Xiaojun, Gao Hongtao, Meng Xianhua, Niu Dong and Liang Pengju. The patent application number is CN20261063591 ..

Pipe

  |  Fri 19 Jun 2026

Beijing, June 19 -- Zhejiang University of Technology has submitted a patent application for Stepped Steel Pipe Feeding Device Capable of Separating and Centering Single Steel Pipe and Working Method. This invention was developed by Wang Yangyu, Chen Songquan, Ma Xinnan, Yao Lei and Peng Gengcai. The patent application number i..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- China Power Construction Seventh Eng Bureau Southern Construction Co Ltd and Sinohydro Bureau 7 have submitted a patent application for Steel Branch Pipe Welding Residual Stress Detection System and Method Based on Water Pressure Loading. Wang Zili, Hu Zhiming, Gong Mingyong, Tang Xiaolin, Wang Yanji, Zhang Y..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Beijing Zhiwang Shuke Tech Co Ltd, State Pipe Group West Pipeline Co Ltd and National Petroleum Pipeline Network Group have submitted a patent application for Equipment Start-stop Strategy Optimization Method and Device for Pipe Network Metering Equipment. This invention was developed by Xue Bing, Fu Mingfu, ..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Chongqing University of Science and Technology and Sichuan Kete Test Tech Co Ltd have submitted a patent application for Method and System for Predicting Stress of Buried Natural Gas Pipeline Under Action of Landslide. This invention was developed by Huang Huirong, Huang Xuesong, Du Defei, Tian Yuan, Yang Yua..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Anhui Gourgen Traffic Construction and Hefei University of Technology have submitted a patent application for Multi-direction Inclined 0 # Block Steel Pipe Support System of Pier-beam Oblique Crossing Suspended Pouring Bridge and Construction Method of Multi-direction Inclined 0 # Block Steel Pipe Support Sys..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Chongqing Jiaotong University and Chongqing Chengtou Infrastructure Construction Co Ltd have submitted a patent application for Propeller-propelled Floating Detection Ball for Karst Pipeline Detection. This invention was developed by Hou Zhongwei, Huang Yinglong, Jia Xiaogang and Zhang Xuefu. The patent ap..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Beijing Aerospace Petrochemical Tech & Equipment Engineering Corp Ltd, Huaneng Group Technology Innovation Center and Huaneng Nuclear Energy Technology Research Institute have submitted a patent application for Pilot-operated Type Helium Safety Valve Based on Telescopic Pipe Isolation. This invention was dev..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Kuo Ting-yu, Lin Janice Jun-mei, Kuo Ting-hsuan, Kuo Rayron Ting-ray and Lin Janice have sought patent for Corrugated Pipe Assembly Characterized in That by Penetratingly Arranging the First Bushing in the Corrugated Pipe to Provide the Flow Channel Space of Flowing Fluid, the Fluid Will Not Adhere to or Remai..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- China Huaneng Group Co Ltd and Xi'an Thermal Power Research Inst Co Ltd have filed a patent application for Pretreatment Process of Large-size High-temperature Alloy Extrusion Pipeline. This invention was developed by Yan Jingbo, Huang Guanshuo, Mao Wei, Ma Yiwen, Yuan Yong, Zhang Huan, Yang Zheng and Xu Peng..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Loudi China Resources Gas Co Ltd and Shandong Zhuocheng Intelligent Tech Co Ltd have applied Chinese patent for Model Training Method, Gas Pipeline Leakage Online Detection Method and Equipment. Luo Haixia and Feng Ningbo developed it. The patent application number is CN202511575355 20251031. The patent pu..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Jiangxi Provincial Academy Of Emergency Man Sciences patent application for Pipeline Anti-blocking System with Vibration Attenuation Positioning and Ultrasonic Vibration Cavitation Resistance Reduction Functions. Chen Shuisheng, Pan Liwen, Chen Xu, Yang..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Harbin Space Star Data System Tech Co Ltd has submitted a patent application for Drainage Pipe Network Sensing Equipment Deployment Optimization Method. Wang Shuqi, Wang Xingbo, Li Moye, Zhao Hui and Zhang Boqun developed the invention. The patent application number is CN202511709868 20251120. The patent p..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released State Grid Shanghai Electric Power Design Co Ltd patent application for Method for Modeling Underground Pipe Network in Power Grid Project Area Based on Digital Twinning. This invention was developed by Shi Weiguo, Song Ningning, Zhang Xinhui, Zhou Lian..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Hainan Planning And Designing Inst Of Telecom Co Ltd has sought patent for Bim-based Electromechanical Pipeline Intelligent Collision Detection and Automatic Optimization Adjustment Method. This invention was developed by Feng Haihao, Meng Qiaolan, Chen Wen, Wang Yunfang and Chen Chuanlong. The patent appl..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Taiwan Patent Office has released Lai Wei Hsiang patent application for Heat Pipe and Heat Exchanger. This invention was developed by Samad Abdul and Lai Wei-hsiang. The patent application number is TW20240121063 20240606. The patent publication number is TW202548189 (A). International Patent Classification..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Full Power Idea Tech Ltd has submitted a patent application for Apparatus and Method for Forming Negative Pressure Loop in Pipeline Capable of Achieving the Purpose of Protecting a Pipeline and Preventing Positive Pressure from Rupturing the Pipeline and Causing Fluid Leakage. This invention was developed by L..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Taiwan Patent Office has received Cheng Xiang Lnternational Enterprise Co Ltd patent application for Locking Mechanism for Threaded Pipe Connection at Faucet Bottom Advantageous in Simple Structure, Convenient Use, Fewer Components, and Low Manufacturing Cost. Chen Sheng-hong and Shi Zhi-ming developed the inv..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Ho Sing Enterprises Co Ltd has submitted a patent application for Quick Connector Structure of Fluid Damper Characterized in That the Connector Structure Can Provide a Quick Connection of the Valve Without Loosening from the Pipeline Box. Zhang Wen-shan developed the invention. The patent application number..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Beijing Zongci Tech Development Co Ltd has submitted a patent application for Automatic Lifting Rotating Pipe Code Scanning Mechanism. This invention was developed by Chen Youchun, Chen Limei and Wang Zhihui. The patent application number is CN20261065588 20260119. The patent publication number is CN121540..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- China Nuclear Power Engineering has applied Chinese patent for Coolant Component Pipeline Test System and Method. Deng Jiaquan, Ma Qin, Chen Zhenmao, Chen Siyu, Wang Yanping, Won Il-san, Lyu Shijie, Yang Linmin, Meng Zhaoming, Wang Hongliang, Gao Qile, Li Wei and Guo Qiang developed it. The patent applicat..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- MCC Wukan Engineering Technology Co Ltd has filed a patent application for Underground Comprehensive Pipeline Displacement Detection Device. This invention was developed by Wu Qi, Chen Bin and Gao Shengkai. The patent application number is CN202511751985 20251126. The patent publication number is CN1215401..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Guangdong Zongxin Electronic Tech Co Ltd patent application for Embedded Heat Dissipation Device Externally Connected with Heat Dissipation Pipeline. The invention was developed by Yin Jianjun. The patent application number is CN202511929468 2025121..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Fujian Lead Automation Equipment Co Ltd patent application for Non-full Pipe Electromagnetic Flowmeter. This invention was developed by Chen Jiasheng, Wang Mingjun and Lin Junjie. The patent application number is CN20261045804 20260114. The patent pu..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Huadian Laizhou Power Generation Co Ltd has submitted a patent application for Self-adaptive Intelligent Heat Pipe Heat Exchange Flue Gas Waste Heat Recovery Method and Device. This invention was developed by Liu Bingguang, Wei Daojun, Chen Yang, Li Yongqing and Li Xiaoping. The patent application number i..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Zhangjiagang City Shengdingyuan Pipe Making Co Ltd has sought patent for Online Oxide Skin Treatment Device for Improving Cooling Efficiency of High-temperature Steel Pipe. This invention was developed by Ji Xuejian, Zhao Jun and Chen Zhongming. The patent application number is CN202511938839 20251222. The..

Pipe

  |  Thu 18 Jun 2026

Taipei, June 18 -- Taiwan Patent Office has received Hung Cheng Ribbon Enterprises Co Ltd patent application for an Easy Folding Water Pipe Device. Wang Chi-an, Wang Pei-an, Wang Chi An and Wang Pei An developed the invention. The patent application number is TW20240117167 20240509. The patent publication number is TW20254390..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Aiweite Electrical Insulation Mat Changzhou Co Ltd patent application for Reaction Kettle Feeding Pipe Device and Working Method. This invention was developed by Zhou Jianchun, Cai Luyin and Qian Jianfeng. The patent application number is CN202610157..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Orix Enterprise Co Ltd has sought patent for Guide Wheel Fixing Structure of Internal Pipe Cutter. This invention was developed by Liao Eric Qiu-huang and Liao Eric. The patent application number is TW20240118385 20240517. The patent publication number is TW202545664 (A). International Patent Classification..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Orix Enterprise Co Ltd has submitted a patent application for Rotating Sleeve Structure of Internal Pipe Cutter. This invention was developed by Liao Eric Qiu-huang and Liao Eric. The patent application number is TW20240118384 20240517. The patent publication number is TW202545663 (A). International Patent ..

Pipe

  |  Wed 17 Jun 2026

Taipei, June 18 -- Chi Lung Chuan Industrial Co Ltd has submitted a patent application for Clean Room Firefighting High-pressure Hose Sprinkler Head Breaker. This invention was developed by Zeng Lung-hsin and Zeng Lung Hsin. The patent application number is TW20240119547 20240527. The patent publication number is TW202545591 ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Shandong Shengli Changlong Pipeline Tech Co Ltd has submitted a patent application for Rotary Clamping Equipment for Medium-caliber Seamless Steel Pipe for Fluid Transportation and Use Method. This invention was developed by Xu Qinqin, Wu Yuanxin, Ji Pengyu, Zhu Yuhai, Yu Haoyang, Qu Tengteng, Wang Chao and Y..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Xian Orient Material Tech Co Ltd has applied Chinese patent for Composite Hole Sealing Liquid for Aviation Aluminum Alloy Pipeline Mold and Self-lubricating Surface Treatment Method. Geng Jinhong and Wu Rundong developed it. The patent application number is CN202511817202 20251204. The patent publication n..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Jiangsu Tongshen Stainless Steel Tube Co Ltd has submitted a patent application for High-frequency Welding Stainless Steel Pipe Strip Guide-in Device and Using Method Thereof. This invention was developed by Hao Daming. The patent application number is CN202411243894 20240905. The patent publication number..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Zhejiang Xinlong Ind Co Ltd patent application for Pipe Fitting Necking Device. This invention was developed by Ding Xuchun, Lu Xiantian, Zhou Yu, Wang Haixia and Chen Xiangzhen. The patent application number is CN20251201846 20251229. The patent pub..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Hangang Nengjia Iron And Steel Co Ltd and Handan Iron & Steel Group patent application for Combined Type Blast Furnace Gas Pipe Network Anti-corrosion Device and Method. Zhang Jinfeng, Bao Hongpeng, Su Zhenhua, Gao Yanzhe, Pei Xinhui, Wang Haiming and L..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Hebei Hengtong Pipe Fittings Group Co Ltd and Hebei University of Science and Technology patent application for Pipe Bending Device for Manufacturing Low-temperature High-strength Steel Pipe Fitting. This invention was developed by Ma Jing, Wang Liang, ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Xindayu Environmental Tech Guangdong Group Co Ltd has sought patent for Park Sewage Collection Pipe Gallery Safety Monitoring Method and System. This invention was developed by Liu Lian, Fan Yuanhong, He Xingjun, Guo Yongwei, Xie Xiansi, Yang Youxian, Pu Yongming and Hu Bing. The patent application number ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Xinjiang Silk Road New Energy Dev Co Ltd has applied Chinese patent for Robot for Remotely Detecting Gas Pipeline Leakage and Shutting Off Valve. Li Yuanbo and Wang Junjie developed it. The patent application number is CN202511716895 20251121. The patent publication number is CN121539759 (A). International..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Mcc Northwest Engineering Tech Co Ltd has applied Chinese patent for Protection Device of Steam Pipeline Detection System. Zhang Shaopeng, Tian Chunlei, Li Xiu, Shi Jichao, Gao Yi and Gao Xin developed it. The patent application number is CN20261024379 20260108. The patent publication number is CN121539758..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Shandong Feite Environmental Prot Equipment Co Ltd patent application for High-pressure-resistant Pipeline Structure and Control Method Thereof. Shen Xi, Lin Haiyan, Yao Yuran and Yao Yilin developed the invention. The patent application number is CN..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Beijing Xingda Bellows Co Ltd patent application for Heat Insulation Type Corrugated Pipe Compensator. Song Wanli, Song Yuhao, Xi Fei, Sun Yimeng and Ding Yun developed the invention. The patent application number is CN20261067056 20260119. The paten..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Jiangsu Safdall Pipeline Shares Co Ltd patent application for Ocean Flexible Vertical Pipe Framework Layer Connecting Structure and Connecting Method Thereof. The invention was developed by Xia Pingyuan, Han Dong, Yu Jiawei and Zhao Shaodong. The pa..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Guangdong Tongsu Pipeline Co Ltd has submitted a patent application for Winding Corrugated Pipe of Reinforcing Rib Composite Cantilever Type Pipe Body and Manufacturing Method. This invention was developed by Chen Yongwei. The patent application number is CN20251227620 20251230. The patent publication numb..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Shanghai Chengtou Water Engineering Project Man Co Ltd and Shanghai Installation Engineering Group patent application for Angle-adjustable Temporary Pipeline Supporting Frame and Application Method Thereof. Cao Xiaocheng, Choi Byung-oh, Chen Wen, Tang Y..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has received Kaijian Construction And Installation Eng Co Ltd patent application for Assembly Type Electromechanical Pipeline Mounting and Assembling Support. Guo Zhenpeng, Guo Jianjun, Guo Jianfeng, Bai Yunxiang, Jia Yuedong, Zhang Haoran, Guo Jianguo, Sun Pengfei,..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Beijing Jingkai Chengfa Construction Group Co Ltd has applied Chinese patent for Steering Adjusting Sleeve Device of S-shaped Jacking Pipe. Wu Zhiqiang, Tong Song, Yuan Han, Zhao Wenjuan and Qiao Liangliang developed it. The patent application number is CN202511950005 20251223. The patent publication numbe..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Zhejiang Shirun Jianchuang Tech Development Co Ltd has applied Chinese patent for Rectangular Pipe Jacking Machine Type Steel Support Platform Starting and Receiving System and Construction Method. Chen Yewen, Zhang Guofei, Diao Hongguo, Wang Xinquan and Jiang Yiheng developed it. The patent application nu..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Jiangsu Zhaonian Intelligent Tech Co Ltd has submitted a patent application for Linkage Control Device for Three Valves of Bypass Pipeline. This invention was developed by Li Hao, Jiang Mingzhi, Zhong Mei and Li Liangcheng. The patent application number is CN20251207018 20251229. The patent publication num..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Ningbo Huaping Intelligent Control Tech Co Ltd has applied Chinese patent for Ball Valve Structure for Air Conditioner Refrigeration Pipeline. Ge Xiaojie, Pan Zongxiang, Tong Xianggang, Wu Bingtao and Lou Zhenxiang developed it. The patent application number is CN20261055692 20260116. The patent publicatio..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Nanjing Laoshan Hvac Equipment Co Ltd patent application for Smoke Exhaust Fireproof Valve with Filtering Function Applied to Ventilation Pipeline of Railway Vehicle. This invention was developed by Wu Guangzhou and Zhu Ming. The patent application n..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published No 216 Brigade Of Nuclear Ind patent application for Salvage Device Suitable for Open Hole Logging Pipe Clamping of Sandstone Type Uranium Mine. The invention was developed by Liu Lei, Chen Xiaodong, Wang Shouyu, Liu Fuqiang, Li Jiajin and Chen Fang. ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Tonghua Jincheng Petroleum Machinery Co Ltd patent application for Multilayer Pipe Arranging and Storing Device for Workover Treatment. The invention was developed by Li Zixin, Kim Tae-bok and Xue Ligang. The patent application number is CN202610789..

Pipe

  |  Thu 18 Jun 2026

Taipei, June 18 -- Taiwan Patent Office has received Winconn Systems Inc patent application for Concentric Pipe Heating Device. Lin Jun developed the invention. The patent application number is TW20240118167 20240515. The patent publication number is TW202543086 (A). International Patent Classification codes are H01L23/46 and..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Ningbo Hengyuan Precision Valves Tech Co Ltd patent application for Preposed Filter of PE (poly Ethylene) Valve for Anti-corrosion Directly-buried Gas Pipeline. This invention was developed by Sun Zhiqiang, Sun Jie and Bian Huanhuan. The patent appli..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Shaanxi Environmental Protection Group Oil & Gas Tech Service Co Ltd has submitted a patent application for Cleaning Device for Dredging Flexible Shaft of Oil and Gas Pipeline. Lu Liang, Wu Peng and Liu Tao developed the invention. The patent application number is CN202511927510 20251219. The patent public..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Anhui University of Science and Technology and Shanghai Civil Engineering Co , Ltd of CREC patent application for Dredging Robot for Slurry Discharging Pipeline of Pipe Jacking Machine. The invention was developed by Xiao Jun, Du Jian, Wu Cheng, Shen G..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Chongqing Jianfeng Chemicals Co Ltd has applied Chinese patent for High-temperature Pipeline Dredging Device. Zuo Ke, Pan Xulei, Zhou Yusong, Luo Xiaoqiang, Wang Tanwei, Fu Qiang, Su Ming, Mo Zhenghui and Yang Zhimin developed it. The patent application number is CN202610124649 20260129. The patent publica..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Hunan Wumi Sunshine Intelligent Tech Co Ltd has applied Chinese patent for Special Cleaning Device Suitable for Oxygen Inhalation and Exhaust Pipe of Hyperbaric Oxygen Chamber. Jiang Jiurong and Yang Yu developed it. The patent application number is CN202511885137 20251212. The patent publication number is..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Sanxia Intelligent Eng Co Ltd patent application for Descaling Method and Device for Inner Wall of Seepage Pipe of Foundation Gallery of Hydropower Station Dam. This invention was developed by Zhang Haitao, Pian Qixiang, Wu Siwei, Deng Xiaoqin, Wang Fen..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Zhenjiang Ruilai Electric Co Ltd has filed a patent application for Spraying Type Heat Tracing Pipe Anti-corrosion Coating Coating Device and Using Method Thereof. This invention was developed by Duan Xiaojia and Fu Jianfei. The patent application number is CN20251228217 20251230. The patent publication nu..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Jiangsu Hengyu Electric Power Co Ltd patent application for Resistance Reduction Type Flame-retardant Cable Protection Pipe Production and Processing Equipment. The invention was developed by Xing Yan, Xu Yun and Cao Siyu. The patent application num..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Xinjiang Huadian Tianshan Green Energy Co Ltd has sought patent for Arc-shaped Spray Pipe with Double Rows of Nozzles. This invention was developed by He Kaixin, Guo Yongqing, Yao Jiexin, Wang Hu and Tian Wenhui. The patent application number is CN20251214046 20251229. The patent publication number is CN12..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- Beijing Global Safety Tech Co Ltd has submitted a patent application for Intelligent Scheduling Method for Emergency Repair of Gas Pipe Network and Related Device. This invention was developed by Xiang Xiaorui, Wang Yao, Yao Shunli and Wang Xiaomeng. The patent application number is CN20251231214 20251230...

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Anhui Kewen Numerical Control Tech Co Ltd has filed a patent application for Bus Type Pipe Cutting System Real-time Control Method Based on Digital Twinning. This invention was developed by Hu Shengliang. The patent application number is CN202511800062 20251202. The patent publication number is CN121541582..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has published Shenyang Wensheng Instr Equipment Co Ltd patent application for Rapid Alignment Parameter Optimization Method and Device for Receiving and Transmitting Ball Barrels of Pipe Cleaner. The invention was developed by Qi Bo. The patent application number..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Chengdu Future Weisdom Tech Co Ltd has submitted a patent application for Unsteady-state Pipe Network Environment-oriented Water Purification Tail End Flow Velocity Self-adaptive Adjusting System. This invention was developed by Li Chungang. The patent application number is CN20261071213 20260120. The pate..

Pipe

  |  Wed 17 Jun 2026

Beijing, June 18 -- Mcc Geographic Information Guangdong Co Ltd has applied Chinese patent for Underground Pipeline Detection System and Method Based on Ground Penetrating Radar and Deep Learning. Zou Yuansheng, Jin Haiyan, Zheng Rongbiao, Rong Erjian, He Jianfeng, Yang Fengjuan, Nie Yong, Qi Zhengying, Chen Tingran, Tan Weiju, ..

Pipe

  |  Thu 18 Jun 2026

Beijing, June 18 -- State Intellectual Property Office of China has released Jiangsu Newcoso Machinery Equipment Co Ltd patent application for Waste Heat Recovery Mechanism of Guide Pipe Embedded Type Centrifugal Air Compressor. This invention was developed by Sun Tongli and Sun Xiao. The patent application number is CN202511..
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