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Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Central South University has filed a patent application for Oil Pipe Leakage Fault Detection Method, Device and Equipment of Hydraulic Braking System and Storage Medium. This invention was developed by Li Wenlin, Wang Wenlong, Yang Chao, Xie Xiaotian, Zhang Zhigang, Li Shengyang, Sun Xiaoji, Gui Gui, Xing Lu ..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- China Nuclear Power Engineering has sought patent for Nuclear Power Pipeline Thermal Cycle and Thermal Stratification Fluctuation Risk Assessment Method and Device. This invention was developed by Liu Jiayi, Bai Guoyu, Yang Linmin, Wang Chunming, Chen Zhenmao, Chen Hong'en, Gao Chang, Wang Hongliang, Gao Qile..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Shenzhen Pengrui Information Technology has submitted a patent application for Three-dimensional Modeling Method, Device and Equipment for Gradient Pipeline and Storage Medium. This invention was developed by Liu Peng, Li Zhen, Yang Changkun, Wen Jinlong, Liu Erning and Deng Qiheng.
The patent application nu..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- CCCC Fourth Harbor Engineering has filed a patent application for HDPE Pipe Moored Positioning System and HDPE Pipe Moored Positioning Method. This invention was developed by Feng Zhenzhou, Zhang Chen, Li Baiyong, Cui Yuanshuai, Yu Zheng, Gan Shixing, Peng Yuanxu, Xue Linhu, Xu Yunfei, Huo Chaofeng and Zhou Ya..
Pipe
| Tue 23 Jun 2026
Beijing, June 24 -- Wuhan Geological Survey Center of China Geological Survey Zhongnan Geological Science and Technology Innovation has sought patent for Method and System for Processing Operation Data of Brine Discharging Pipeline of Salt Cavern Gas Storage. This invention was developed by Tian Wei, Zhu Le, Lyu Rong, Chen Lin a..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- CCCC Fourth Harbor Engineering has submitted a patent application for Mooring Positioning System and Method for HDPE Pipe. This invention was developed by Feng Zhenzhou, Zhang Chen, Li Baiyong, Cui Yuanshuai, Yu Zheng, Gan Shixing, Peng Yuanxu, Xue Linhu, Xu Yunfei, Huo Chaofeng and Zhou Yang.
The patent ap..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Electrolux Appliances patent application for Household Washing Appliance and Hose Attachment Assembly. This invention was developed by Maiero Marco and Rovedo Mattia.
The patent application number is WO2024EP86089 20241212. The patent publication number ..
Pipe
| Tue 23 Jun 2026
Beijing, June 24 -- Hongyun Honghe Tobacco (Group) has submitted a patent application for High-pressure Micro-fog Humidifying Device and Method Based on Valve Pipe Separation and Grouping Control. This invention was developed by Bao Li'e, Gao Zhen, Meng Degai, Fang Jingsong, Li Wei and Wang Zhen.
The patent application number i..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- World Intellectual Property Organization has released Sekisui Chemical patent application for Pipe Manufacturing Device That Renovates Existing Pipe and Existing Pipe Renovation Method. This invention was developed by Kihara Akira, Abe Tatsuyuki and Yamashita Takuya.
The patent application number is WO2025J..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Changzhou Runlai Technology patent application for Reducing Drawing Machining Device for Small-diameter Pipe. The invention was developed by Xu Jicai, Jiang Liping, Liu Kun and Liu Hongkou.
The patent application number is CN202610164615 20260205. The..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- Samsung Electronics has submitted a patent application for Refrigerant Pipe Connection Kit, Auditory Guide Jig, and Refrigerant Pipe Connection Method. This invention was developed by Hwang Jungwoo and Yoon Sangpill.
The patent application number is WO2025KR18385 20251110. The patent publication number is WO2..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Anhui Sintone Construction Group patent application for Steel Pipe Drilling Device for Building Construction and Machining Method. This invention was developed by Bao Jinbao, Cai Yeming, Bai Xue and Du Xiaoxiang.
The patent application number is CN2026..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Lianyungang Technical College patent application for Multi-station Metal Pipe Fitting Turning Positioning Device. This invention was developed by Liu Genhou, Chen Jinsheng and Li Haidong.
The patent application number is CN202610188528 20260210. The pa..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Suzhou Mudu Special Steel Technology has filed a patent application for Necking Tightening Device for Metal Pipe Connection and Machining Method. This invention was developed by Zhou Xingyu, Xing Xingliang and Zhou Jianming.
The patent application number is CN202511999723 20251229. The patent publication num..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Sichuan Construction Mechinery Engineering has filed a patent application for Pipe Straightening Device for Building. This invention was developed by Liu Xubin, Liu Hongzhi, Cheng Pu, Chen Jianming and Yang Hongyu.
The patent application number is CN202610179902 20260209. The patent publication number is CN1..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Jiangsu Hanma Laser Technology patent application for Laser Cutting Machine for Machining Large-size Metal Pipe Fitting. The invention was developed by Wu Rongrong, Lee Sang-sung and Cao Hengliang.
The patent application number is CN202511812989 20251..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Gree Electric Appliance (Wuhu) has submitted a patent application for Shunting Branch Pipe End Face Sealing Assembly Equipment and Control Method Thereof. Wei Xueguang, Wang Lisheng and He Yang developed the invention.
The patent application number is CN20261080694 20260121. The patent publication number is ..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Chengdu Aircraft Industry Group patent application for Flaring Conduit Pipeline Installation Method. This invention was developed by Liang Shuyue, Li Xinwen, Liu Yijiang, Zhong Yu, Zhang Wenjing, Zhang Shiwei, Guo Chenghai, Wang Jixiong, Li Zhitao, Liu ..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Jiangsu SOPO Cere Equipment Manufacturing patent application for Chemical Equipment Pipe Orifice Positioning Tool and Chemical Equipment Mounting Method Adopting Positioning Tool. This invention was developed by Xu Siyuan, Sang Yu, Huang Jie, Liu Zhongy..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Rust Removal Device for Inner Wall and Outer Wall of Composite Pipe. The invention was developed by Wang Zelong, He Dongping, Wang Tao, Wang Jun, Zhao Jinyu and Liu Yuanming.
The patent applicati..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Zhangjiagang Shagang Jinzhou Pipeline patent application for Polishing Device for End Opening of Steel Pipe. Liu Yu, Zhang Bing, Wei Liming and Wang Xuan developed the invention.
The patent application number is CN202610196566 20260211. The patent publ..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Jiangsu Shanyuan Thermal Technology patent application for Flying Wing Flat Pipe Automatic Bending Forming Production Line and Bending Forming Process Thereof. Xu Qingbin, Ma Fuyong, Liu Shiqun, Liu Gang, Zhang Guangjun and Wang Yubo developed the inven..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Chongqing Yujiang Lanfeng Power Parts has submitted a patent application for Crankshaft Box Body Waste Gas Pipe Fixed-angle Press-fitting Clamp. This invention was developed by He Xiaochuan and Peng Chuanyong.
The patent application number is CN202610111664 20260127. The patent publication number is CN121670..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Three Gorges Environmental Tech Co Ltd and China Three Gorges have sought patent for Drainage Pipe Network Sludge Sounding Method and Device and Electronic Equipment. This invention was developed by Luo Xinran, Wang Wanqiong, Peng Shouhai, Luo Peisheng, Liu Wushuang, Xie Jiaqiang, Yin Wei and Wu You.
The p..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Guangzhou Jintu Geotechnical Engineering Tech Co Ltd and Guangdong Yunlong Underground Engineering Equipment Mfg Co Ltd have submitted a patent application for Rectangular Pipe Jacking Machine Suitable for Complex Shallow Soil Covering Stratum and Deslagging Method. This invention was developed by Chen Xuehua..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- North University of China and Ningbo Special Equipment Inspection Center have filed a patent application for High-temperature Pipeline Circumferential Automatic Scanning Device. This invention was developed by Li Binbin, Dong Yao, Wang Zehao, Kou Yanfei, Zhou Jinjie and Xu Bo.
The patent application number..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home have applied Chinese patent for Water Pipe Mounting Structure of Water Heater Inner Container and Water Heater. Du Fanglin, Zhao Xiaoyong and Tian Jingkun developed it.
The patent applic..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Liu Minghui and Karamay Campus Of China Univ Of Petroleum Beijing have applied Chinese patent for High-pressure Carbon Dioxide Pipeline Conveying Device. Liu Minghui developed it.
The patent application number is CN202511925212 20251219. The patent publication number is CN121654887 (A). International Paten..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Zibo Runcheng Eng Design Co Ltd, Shandong Ruisidate Construction and Zibo South To North Water Diversion Engineering Construction Man Co Ltd have submitted a patent application for Water Conservancy Pipeline Laying Traction Device and Laying Method. This invention was developed by Meng Xin, Lyu Xiaokun, Si We..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- China Communications Construction Group and CCCC Xiongan have submitted a patent application for Slurry Balance Pipe Jacking Construction Equipment. This invention was developed by Gao Qiang, Zhou Jun, Li Longchao, Yin Ruidong, Sun Xinxin, Fan Xuebin, Fu Yingfeng, Yang Yong, Mao Li and Shen Honglei.
The pa..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Yangtze University, Western Research Inst Yangtze University, Xinjiang Yaxin Oil & Gas Co Ltd and Xinjiang Yaxin Coalbed Methane Resource Tech Research Co Ltd have submitted a patent application for Method and System for Simulating Casing Pipe Repair Through Split Type Expansion Head Tool. This invention was..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Shenyang Zhonglian Construction Engineering has submitted a patent application for Pipeline Connecting Device for Water Conservancy Project. This invention was developed by He Pan, Liu Chengying, Fan Qiangfen and Kang Dan.
The patent application number is CN20261087601 20260122. The patent publication numb..
Pipe
| Mon 22 Jun 2026
Alexandria, June 23 -- Meta Platform Tech LLC and Meta Platforms Technologies have been awarded a patent for Heat Pipes and Vapor Chambers Manufactured Using a Vacuum Process. This invention was developed by Duman Ustun, Nikkhoo Michael and Vakhshouri Kiarash.
The patent application number is US202318233224 20230811. The pate..
Pipe
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to Knight Ind & Associates Inc for Crane Cable and Hose Management. Zaguroli Jr James developed the invention.
The patent application number is US202318217124 20230630. The patent publication number is US12649643 (B2). International Patent Classifica..
Pipe
| Mon 22 Jun 2026
Beijing, June 23 -- Shaanxi Xinheyuan Equipment Mfg Co Ltd has obtained a patent for protection screen with novel structure. This invention was developed by Zuo Zheng, Lyu Xian and Xia Xinming.
The patent application number is CN202422961297U 20241203. The patent publication number is CN223492379 (U). International Patent Cla..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Changsha Maxxom High Tech Co Ltd has submitted a patent application for Heat Pipe Self-adaptive Heat Regulation and Control System Based on Two-phase Flow State Prediction. Xing Li, Liu Lihui, Liao Shuguang, Yang Zhixin and Tang Shiqi developed the invention.
The patent application number is CN202610171864..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Shaanxi Changshuo Tech Co Ltd has sought patent for Underground Nonmetal Pipeline Detecting and Positioning Method and System. This invention was developed by Li Xiao.
The patent application number is CN20261061099 20260116. The patent publication number is CN121657164 (A). International Patent Classificat..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Lanzun Tech Shandong Co Ltd has applied Chinese patent for Multi-node Cooperative Sound Source Positioning System and Method for Pipeline State Monitoring. Ding Rong, Chen Hui, Sun Chuanqing, Zhang Yuanwei, Yang Chenyang, Cai Guangyin, Zhao Yan and Zhao Jian developed it.
The patent application number is C..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Shanghai Weixing Novel Building Material has sought patent for Pipe Detection Device Based on Machine Vision and Use Method. This invention was developed by Su Xin, Wang Ya, Ma Ke and Zhang Yujiang.
The patent application number is CN20251235171 20251231. The patent publication number is CN121655384 (A). Int..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Descaling Method for Fluid Pipeline of Air Conditioner and Air Conditioner. This invention was developed by Huang Chengchao, Wu Yidi, Song Qinyong and Xu Yuanhong.
The patent application number is CN202511956982 20251223. The patent publ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- KMCT Inc has submitted a patent application for Boiling Type Heat Conduction Pipe and Method for Manufacturing Boiling Type Heat Conduction Pipe. This invention was developed by Matsuno Tomonobu and Takahashi Hiroyuki.
The patent application number is CN202511302048 20250912. The patent publication number ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Hubei Anguang Ceram Co Ltd has submitted a patent application for Flue Gas Preheating Pipeline System. This invention was developed by Cao Hua, Song Yangping, Huang Lin, Liu Tongchao and Wang Jun.
The patent application number is CN202511856146 20251210. The patent publication number is CN121655278 (A). In..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Xi'an Thermal Power Research Inst Co Ltd patent application for Multi-channel Heat Absorption Pipe for Trough Type Solar Heat Collector and Heat Collection Method. Yao Mingyu, Lu Xu, Feng Penghui, Han Wei, Fu Kangli, Song Xiaohui and Yang Xiao developed..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Xiangyuan Jinsuiharvester Mfg Co Ltd has filed a patent application for Superconducting Heat Pipe Type Biomass Hot Blast Stove and Energy-saving Safe Drying System. This invention was developed by Li Jingwei, Li Yuanxiang, Hu Huafeng and Cao Yunfan.
The patent application number is CN202511923043 20251219...
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang Wanjiade Control Valve Co Ltd has applied Chinese patent for Pneumatic Butterfly Valve for Industrial Dust Remover Pipeline. Shao Xianrong developed it.
The patent application number is CN202511358996 20250923. The patent publication number is CN121654744 (A). International Patent Classification c..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Jiangsu Chnv Instr Control Engineering Co Ltd patent application for Self-heat-balance Long-cycle-life Corrugated Pipe Valve for Atomic Layer Deposition Process. Bian Ming, Yan Ganshun, Zhao Xu, Tang Hongbo, Gao Jian and Zhang Yong developed the inventi..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Jianhu Jintuo Machinery Mfg Co Ltd has filed a patent application for Self-locking Anti-loosening Quick-release Type High-pressure Oil Drilling Rubber Pipe. This invention was developed by Ling Dehua, Ge Zhipeng, Chen Jie and Wang Jiadong.
The patent application number is CN20261016844 20260107. The patent..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Nanchang Hangkong University has applied Chinese patent for Casing Pipe Type Steel Pipe Concrete Beam Column Connecting Joint Structure. Huang Jingheng, He Kai, Han Youhua, Chen Wenlong, Luo Liang and Ye Yunxue developed it.
The patent application number is CN202610151671 20260203. The patent publication num..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Daqing Oilfield Kunlun Metal Anticorrosion Co Ltd has sought patent for Anticorrosive Paint for Petroleum Pipeline and Preparation Method of Anticorrosive Paint. This invention was developed by Li Linlin, Han Chao, Li Lei, Chang Shenglei, Chen Zeyong and Yang Mei.
The patent application number is CN2026101..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang Feilong Pipe Ind Group Co Ltd has applied Chinese patent for Impact-resistant Enhanced CM Double-wall Corrugated Pipe and Preparation Method Thereof. Sun Cheng, Sun Lifang, Wang Longfei and Jin Jiajia developed it.
The patent application number is CN20251236474 20251231. The patent publication num..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Baoji Huaguang Casting Material Tech Co Ltd has submitted a patent application for Method for Enhancing Etching Resistance of Paper Pouring Gate Pipe by Using Fibrous Mineralizer and Paper Pouring Gate Pipe. This invention was developed by Zhang Xinping, Liu Chun and Zhang Hengli.
The patent application nu..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Anhui Tongxiao Fire Proofing Door Co Ltd has submitted a patent application for Fault Prediction and Health Management System for Entrance and Exit of Fireproof Cabin Pipeline in and Out of Fireproof Blocking Partition Plate. Wu Zhonghua, Geng Lei and Bao Xuguang developed the invention.
The patent applica..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangsu Nari Hengchi Elecrical Equipment Co Ltd has sought patent for Test Tool Used for Gil Insulation Power Transmission Line Corrugated Pipe. This invention was developed by Hu Shuai, Lu Zhiguo and Shi Xiaolong.
The patent application number is CN202511692059 20251118. The patent publication number is C..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Anhui Inst Of Information Technology has sought patent for Method and System for Simulating Pulsating Wind Field of Cable-stayed Pipe Bridge. This invention was developed by Fu Yan.
The patent application number is CN202511743959 20251125. The patent publication number is CN121655831 (A). International Pat..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Tianjin Youfa Pipeline Technology has sought patent for Water Supply and Drainage Pipe End Pressure-bearing Interface Sealing Performance Detection Equipment. This invention was developed by Xu Yinglin, Zhang Hai, Jiang Bin, Gao Zhiling, Wang Zhiren, Chen Xiangwei, Zhu Ruchun and Qiao Xuewu.
The patent appli..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Zhejiang Satellite Energy patent application for Thermal Resistance Temperature Measuring Device and System Under High-frequency Vibration Pipeline. Shen Wei, Fu Hongcheng, Zhao Kaiying, Yang Weidong, Huang Honghu, Wang Jinqiang and Shan Yinhao develope..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Shijiazhuang King Transp Equipment Co Ltd has submitted a patent application for Model Selection Method for Liquid Distribution Pipes in Refrigerating System of Rail Air Conditioner. This invention was developed by Liu Bin, Xie Bingbing, Luo Shuihu, Feng Xuwei and Li Yaoxiang.
The patent application number..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Linyi Hongyang Pipe Industry has submitted a patent application for Heat Supply Pipeline Multi-parameter Real-time Monitoring System Based on Internet of Things Technology. This invention was developed by Wang Fei, Tanikata, Li Ailian, Yang Xunhe, Han Guofu, Liu Zhongxue, Chen Yan, Jiang Xuemei and Liu Yong.
..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Zhejiang Xizi New Energy Engineering Technology has submitted a patent application for Pipe Piece Pipe Heat Exchange Device for Deep Utilization of Flue Gas of Waste Heat Boiler of Gas Turbine. This invention was developed by Yao Feiqi, Xu Lihua, Huang Chentao, Zhou Jiao, Liu Wei, Lin Diedie, Li Huan and Deng..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Harbin Boiler Co Limited has submitted a patent application for Novel Spiral Pipe Supercritical Photo-thermal Power Generation Steam Generator. Wang Fei, Li Fengmei, Guo Yaqiong, Zhang Yikun, Yang Rui, Zhang Xiaobo, Lyu Yongzhu, Liu Tieying, Wang Guanglin, Wei Le, Yang Tiancheng, Gao Ning, Zhang Zhipeng, Liu ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Yueya Langfang Eng Consulting Co Ltd has sought patent for Digital Twin Pipe Network Leakage Tracing Method Fusing GIS Three-dimensional Topology. This invention was developed by Qi Qin, Jiang Nan, Liu Qingyang, Gao Huigang and Guan Jinbo.
The patent application number is CN202511734486 20251124. The paten..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- China Oilfield Services has submitted a patent application for Visual Pipeline Connecting Device. Xu Fengxiang, Li Yue, Xi Yilin, Shen Yicheng, Hu Zegen, Guo Hongfeng, Li Mingfeng, Li Jia and Ma Yuben developed the invention.
The patent application number is CN202511979701 20251225. The patent publication nu..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published AVIC Youpengzhou Pipeline Transp Co Ltd patent application for Aviation Oil Pipeline Collapsible Loess Risk Identification and Inspection Method. The invention was developed by Jia Shoujie, Leng Zhaohui, Zhou Zhen, Zhu Hai and Ma Hongbiao.
The paten..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released China University of Mining patent application for Deep Sea Multiphase Pump Pipe Flow Guarantee System and Method Based on Foam Flow. This invention was developed by Yang Huan, Zhang Desheng, Zhang Zhennan, Luo Haotian, Wang Zhiyuan, Wang Zhen and Xue De..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Inner Mongolia Weicong Dairy Ind Co Ltd has filed a patent application for Intelligent Pipeline Switching System for Preventing Misconnection of Dairy Product Production Line. This invention was developed by Wang Lijun, Yin Jun, Qiao Liwen, Zhang Zhirong and Gao Guibin.
The patent application number is CN2..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Huaian Sifang Insulating Pipe Co Ltd patent application for Low-temperature Layer Geothermal Water Heat Preservation Pipeline. The invention was developed by Cao Libo.
The patent application number is CN20261072468 20260120. The patent publication n..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Powerchina Ecological Env Group Co Ltd has filed a patent application for Urban Rain and Sewage Pipe Network Troubleshooting Robot. This invention was developed by Long Aoyun, Chen Xinshan, Xu Fangju and Ding Youcheng.
The patent application number is CN20261074073 20260120. The patent publication number i..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Hebei Natural Gas Co Limited patent application for Pressurized Leaking Stoppage Device for Petroleum and Natural Gas Conveying Pipeline. The invention was developed by Lin Hao, Liu Tianyu, Shi Lei, Song Yulong and Han Mingchang.
The patent applicat..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published China Second Metallurgy Group patent application for Pipeline Repairing Pipe Hoop and Pipeline Repairing Method Thereof. The invention was developed by Yang Jian, Zhou Hailong, Xie Yongchao, Jiang Haiyang, Sun Keke and Zhang Xianchen.
The patent appli..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Shanghai Shangpin Engineering Tech Group Co Ltd has submitted a patent application for Non-excavation Type Repairing Method for Municipal Low-pressure Pipeline. This invention was developed by He Ziran.
The patent application number is CN20261029779 20260110. The patent publication number is CN121654833 (A..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Xinxiang Wanhong Construction has submitted a patent application for Pipeline Non-excavation Repair Equipment and Pipeline Non-excavation Repair Method. This invention was developed by Wang Jianyong, Kong Linghui, Yan Shengli, Wang Shankai, Li Chuanwei, Ning Zhongzhou, Wang Fang, Su Shaozhen and Xing Yihong.
..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Guangdong Yaonan Construction Group patent application for Municipal Pipeline Non-excavation Repairing and Reinforcing Device Based on Intelligent Monitoring. This invention was developed by Tan Rongshu, Xie Liya, Liang Zenghan, Li Jianhui and Yang Haim..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Liuan Zhongcai Pipeline Technology patent application for Groove Type Connecting Piece for Medium-pressure Steel Wire Reinforced Plastic Pipeline. This invention was developed by Zhou Yajun, Lyu Wei and Zeng Ze.
The patent application number is CN20261..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Jiangsu Jiaxin Gas Equipment patent application for Fuel Gas Steel-plastic Conversion Pipe Fitting with Double-sealing Structure. Hou Wei and Wu Bing developed the invention.
The patent application number is CN20251203753 20251229. The patent publicati..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Corner Strengthening Structure of Double-layer Composite Directly-buried Heat Supply Pipeline. The invention was developed by Wang Fei, Qian Heng, Jing Shenglan, Zhang Bowen, Wang Guowei, Du Baocu..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Beijing Xingji Rongyao Tech Co Ltd and Interstellar Glory Aerospace Tech Group Co Ltd patent application for Pipeline Connecting Structure. The invention was developed by Ji Haibo, Zhang Zhen, Ning Yang, Wang Kai and Wang Huaguang.
The patent applic..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Winduct Jiangsu Env Integration Co Ltd patent application for Novel Flexible Heat Preservation Air Pipe. The invention was developed by Zeng Xiaoming, Zhu Jiaqi and Qin Bojun.
The patent application number is CN202610171488 20260206. The patent publ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Wuxi Shengte Petrochemical Access Co Ltd patent application for Corrosion-resistant Metal Spiral Wound Gasket Flange for Petrochemical Pipeline. The invention was developed by Zhou Xiao.
The patent application number is CN202610103410 20260126. The ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- CNOOC Tianjin Pipeline Engineering Technology has applied Chinese patent for Intelligent Deepwater Composite Flexible Oil and Gas Conveying Pipe and Preparation Method Thereof. He Zeyu, Yuan Shining, Liu Jun, Zhu Lin, Wang Linhui, Song Zhiqiang, Dai Zhishuang, Wang Kai, Li Hui, Han Xueyan, Liu Haichao and Li ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Huaneng Gansu Energy Dev Co Ltd Fanping Branch has filed a patent application for Safety Supporting Device for Pipeline Maintenance of Thermal Power Plant. This invention was developed by Yang Jinye, Zhao Yafeng, Gou Yong, Liu Xiping and Bi Jun.
The patent application number is CN202511677966 20251117. The..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Anhui Hongao Auto Parts Co Ltd has filed a patent application for Pipe Bracket Convenient to Install, Stable and Firm for Pipeline. This invention was developed by Quan Junliang.
The patent application number is CN202610124291 20260129. The patent publication number is CN121654809 (A). International Patent..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Shaanxi Construction Engineering Ankang Construction Engineering has submitted a patent application for Single Vertical Pipe Support with U-shaped Clamping Ring. This invention was developed by Sun Hujun, Zhou Shuai, Tang Shuguang, Ma Wenzhi and Zhang Peiyu.
The patent application number is CN20261004104 202..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Jiangxi Modern Polytechnic College has filed a patent application for Embedded Pipeline Mounting and Butting Device for Civil Engineering Construction. This invention was developed by Tao Jie.
The patent application number is CN202610104878 20260126. The patent publication number is CN121654805 (A). Internat..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- China chemical engineering second construction has applied Chinese patent for Construction Method for Long-distance Multi-layer Pipe Gallery Process Pipeline. Zhang Rongtai, Li Zhongqiang, Ma Yu, Tan Guibing, Feng Chenhao, Zhang Jianyue, Dong Jun, Fan Dongqiang, Gao Wei and Qiu Yongfeng developed it.
The pat..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Jiangyin Hesheng Plastic Co Ltd patent application for Self-adaptive Steady Flow and Instantaneous High-pressure Protection Hose Valve and Hose Packaging Container. This invention was developed by Li Jie.
The patent application number is CN2025119309..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Harbin Dongan High Prec Tube Shaft Manufacturing Co Ltd has submitted a patent application for Niticr Pipe with Low Hysteresis and High Recoverable Strain and Preparation Method Thereof. This invention was developed by Li Guangyu, Feng Meijun, Guo Zhe, Bi Songze, Dai Bo and Wang Chongqiang.
The patent appl..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Tongqiao Medical Tech Co Ltd has applied Chinese patent for Axial Gradient Surface Treatment Method and Application of Pipe. Yang Wende, Li Zheng and Liu Xiangcheng developed it.
The patent application number is CN202511966970 20251224. The patent publication number is CN121652441 (A). International Patent..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Jinan Municipal Eng Constr Group Co Ltd and Jinan Urban Construction Group patent application for Dynamic Prediction Method for Deformation Joint of Underground Comprehensive Pipe Gallery. The invention was developed by Cao Kai, Zheng Erjun, Wang Hao, ..
Pipe
| Mon 22 Jun 2026
Alexandria, June 23 -- Sanhua Holding Group Co Ltd has been awarded a patent for Collector Assembly and Heat Exchanger with Simplified Structure. This invention was developed by Zhu Kunjun and Li Jiong.
The patent application number is US202318112440 20230221. The patent publication number is US12650265 (B2). International Pa..
Pipe
| Mon 22 Jun 2026
Alexandria, June 23 -- Ningbo Gaohe Baichuang Intelligent Tech Co Ltd has received a patent for Rotatable Water Pipe Joint and Assembly Method Thereof. This invention was developed by Pan Jingwen.
The patent application number is US202519192528 20250429. The patent publication number is US12650187 (B2). International Patent C..
Pipe
| Mon 22 Jun 2026
Alexandria, June 23 -- U.S. Patent and Trademark Office has awarded a patent to Peng Jie for Gas Delivery Hose Hook, Ventilator Support Device and Respiratory Therapy Equipment.
The patent application number is US202418900786 20240929. The patent publication number is US12649036 (B2). International Patent Classification code..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- China FAW Group has submitted a patent application for Rubber and Metal Material Riveting Type Pipeline Detection Method and Device and Storage Medium. This invention was developed by Zhang Mengmeng, Song Qian, Jiang Yang, Liu Xiuyun, Gao Shuji and Lu Xingqi.
The patent application number is CN202511573089..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Baoji Shengyuda Ind and Trade Co Ltd patent application for Air Pressure Detection Device for Tightness of Threading Pipe. Han Xiaoqiang, Wang Baosheng, Zhang Chao, Meng Chenhao and Lu Meiqin developed the invention.
The patent application number is ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Anhui Nuoyi Tech Co Ltd has submitted a patent application for Helium Mass Spectrum Leak Detection System and Leak Detection Method for Pipe Fitting. This invention was developed by Liu Yu, Zheng Wang and Zhu Caosheng.
The patent application number is CN202511804101 20251203. The patent publication number ..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Anhui Nuoyi Tech Co Ltd has submitted a patent application for Helium Detection Device and Helium Detection Method for Right-angle Pipe Fitting. Liu Yu, Zheng Wang and Zhu Caosheng developed the invention.
The patent application number is CN202511804098 20251203. The patent publication number is CN12165579..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has received Changfei Quartz Tech Wuhan Co Ltd patent application for Automatic Detection Machine and Detection Method for Pipe Diameter and Wall Thickness of Capillary Glass Pipe. Ouyang Yuhang, Jiang Hui, Liu Chang, Nie Biao, Yu Baoguo, Zhou Wenqiang and Wang Xiao..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released Dongguan Water Environment Invest Holding Group Pipe Network Co Ltd patent application for Sewer Plugging Device. This invention was developed by Qu Pengtao, Hu Jingyi, Peng Cong, Luo Zhihua, Mao Chao, Zhou Xiaoyun, Yi Huadong, Xiao Jianle, Zhao Bin and..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Large-diameter Drainage Pipe Supporting Device and Construction Method. This invention was developed by Gao Yuan, Zhang Xiangkui, Ma Qiang, Ren Jie and Ding Yong.
The patent application number is CN202511992990 20251..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- State Intellectual Property Office of China has published Tianjin Energy Solution Technology and Tianjin Drainage Man Transaction Center patent application for Underground Pipeline Dredging and Maintaining Method. The invention was developed by Xu Xiaoyu, Zhang Lijing, Wu Tiantian, Ma Hongcheng and Jin Ying.
..
Pipe
| Tue 23 Jun 2026
Beijing, June 23 -- Hefei Zhihuiguo Tech Information Consulting Co Ltd has submitted a patent application for Automatic Grouting Equipment for Prefabricated Pipe Pile Foundation Construction. This invention was developed by Zhu Futian.
The patent application number is CN20261022620 20260108. The patent publication number is C..
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