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Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Tianjin Pengling Group patent application for Refueling Pipeline, Preparation Method Thereof and Fuel System. Milon, Chen Liang, Yuan Shuo, Xue Junfang, Wang Zhifang and Gao Xianhua developed the invention.
The patent application number is CN20261052..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Sanya Science and Education Innovation Park, Wuhan University of Technology patent application for Deep-sea High-pressure Self-reinforced Sealing Pipeline Connector Structure. The invention was developed by Xiong Ting, Liu Zuyuan, Huang Jiajie, Fang Zh..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Xinxing Ductile Iron Pipes has submitted a patent application for Nodular Cast Iron Pipe Connector Capable of Being Pushed. Zuo Chao, Wang Jianglong, Su Peiyu, Zhang Tao, Li Yabing, Yao Yansen, Zhang Zuguo and Zhu Pan developed the invention.
The patent application number is CN202511839582 20251208. The pate..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- CCCC-FHDI Engineering has sought patent for Submarine Pipeline Construction Method Under Coastal Landing Section Reef Sand Soil Compound Stratum Condition. This invention was developed by Tan Jianyun, Niu Honglin, Xiang Song, Wang Kai, Li Zhengguang, Li Junhong and Li Mingjian.
The patent application number ..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Shenzhen Road & Bridge Construction Group patent application for Pipe Jacking End Reinforcing Device for Municipal Pipe Jacking Construction. Liu Zhilong, Huang Guofeng, Lan Fuan, Zeng Weijun, Zhang Xiaofeng, Xu Benwei, Fu Qin, Li Qinquan, Wu Xianfeng, ..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published China First Metallurgical Group patent application for Short-distance Shallow-buried Pipe Jacking Device and Construction Method Thereof. The invention was developed by Dong Mingbo, Wu Zhe and Gong Ying.
The patent application number is CN202511822010..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Foshan University patent application for Pipe Jacking Construction Device and Method Based on Artificial Freezing Technology. Lu Hanwen, Wen Kai, Chen Zhou, Zeng Wei, Qin Siliang and Fu Benhao developed the invention.
The patent application number is C..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- China 19th Metallurgical Corporation has submitted a patent application for Large-diameter Overhead Pipeline Replacement Construction Auxiliary Device and Construction Method Thereof. This invention was developed by Yang Renhua, Li Xiang, He Yongguang, Li Hongbo and Cho Jin-sung.
The patent application numbe..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Fuzhou University has sought patent for Particle Damping Pipe Clamp Based on Rigid-flexible Composite Cavity Wall. This invention was developed by Bai Hongbai, Chen Jialong and Oh Eul-man.
The patent application number is CN202610112112 20260127. The patent publication number is CN121676603 (A). Internationa..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released University of Shanghai for Science and Technology patent application for Ultra-clean Corrugated Pipe Pump Cavity Health State Monitoring Method and System. This invention was developed by Chen Yaogang and Shen Huimin.
The patent application number is C..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Xiamen University has filed a patent application for Design Method and Structure for Inhibiting Invalid Leakage of Air Guide Pipe Mounting Seat. This invention was developed by Dong Yiwei and Wu Chaolin.
The patent application number is CN202511911891 20251217. The patent publication number is CN121676152 (A..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Baoji Tianlian Huitong Composite Material has filed a patent application for Connecting Clamp and Device for Wear Resistance Test of Ring Pipe. This invention was developed by Zhang Xiaoyu, Zhang Xin, Wang Yaozhou, Gui Li, He Wanyun, Jia Kangkang and Yang Zhifeng.
The patent application number is CN202511906..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Bengbu Triumph Engineering Technology patent application for Detector for Air Pipe in Annealing Kiln. The invention was developed by Zhao Yi, Jin Kaixuan, Guo Zhe, Pei Yue, Wang Kai and Yu Mao.
The patent application number is CN202511967672 20251224...
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Tianjin Youfa Pipeline Technology patent application for Roughness Detection Device and Method for Plastic-coated Steel Pipe. The invention was developed by Ding Xinhua, Chen Kechun, Chen Chen, Liu Wei, Li Binggang, Gao Zhiling, Han Wentang and Fan Tie..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- China Tianchen Engineering has submitted a patent application for System and Method for Batch Modification of Pipeline Elements Based on PDMS. This invention was developed by Li Longfei, Ouyang Shuai, Lou Cheng, Pang Shichong, Wang Xianyi, Zhou Feng and Fu Guolei.
The patent application number is CN202511526..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Zhengzhou University has submitted a patent application for Cooling Tower Plate and Pipe Integrated Fog Dispersal and Water Saving Device. Wu Jinxing, Zhuang Yushen, Shen Zeming, Hou Shiwu and Deng Qianlin developed the invention.
The patent application number is CN202511821395 20251205. The patent publicati..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- China Constr 8th Engineering Division has submitted a patent application for Surface Laying Pipeline Rapid Installation Device for Subway Energy Duct Piece. This invention was developed by Li Zhuomin, Wang Gang, Wu Jianqiu, Ma Minglei, Wu Yuanhao, Zhang Shike and Dai Xu.
The patent application number is CN20..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Qingdao Aucma Environmental Technology patent application for Novel Structure for Preventing Condensation Water from Blocking Pipe and Installation Method. Sun Yizhen, Sun Long and Li Wei developed the invention.
The patent application number is CN2025..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Sichuan Changhong Air Conditioning patent application for Air Conditioner Outdoor Unit Pipeline System Scheme and Air Conditioner Outdoor Unit. This invention was developed by Deng Peisheng and He Yu.
The patent application number is CN202511888641 202..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Changchun University of Science and Technology has submitted a patent application for Acoustic Detection System, Method and Equipment for Water Pipeline Leakage. This invention was developed by Chen Xiaojuan, Liu Zhidong, Li Yan and Chen Yanrui.
The patent application number is CN202511964169 20251224. The p..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Jiangsu Huajian Construction has submitted a patent application for Water Pump Water Outlet Pipe Three-way Support Fixing Device. This invention was developed by Zhai Jiankai, Miao Changhua, Hu Junshi, Yu Binbin and Mao Zhengyi.
The patent application number is CN20261033942 20260112. The patent publication ..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Fengguo (China) patent application for Heat-preservation Antibacterial Uvioresistant Pipe Fitting. The invention was developed by Yang Lingling and Shi Xiaoliang.
The patent application number is CN20261026034 20260109. The patent publication number i..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Chengdu Aircraft Industry Group has submitted a patent application for Method for Protecting and Blocking Opening of Large-size Special-shaped Pipe Part. This invention was developed by Tan Huajian, He Mingzhe, Yang Man, Chen Junyi, Wu Chengxu, Zeng Yinxue, Dong Wenhui and Zhou Zhenbing.
The patent applicati..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Taiyuan Aero-Instruments patent application for Multi-degree-of-freedom Self-limiting Pipeline Compensator. Li Mingming, Yang Boxiao and Bo Jianlong developed the invention.
The patent application number is CN202511997050 20251227. The patent publicati..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- CNNC Nuclear Power Operation Management has applied Chinese patent for Polyethylene Pipeline Electric Fusion Welding Joint. Wen Jie, Xu Ke, Zhao Qiang, Bian Chunhua, Ge Lianwei, Liu Dejun, Hu Minglei, Zhang Wei and Hu Bin developed it.
The patent application number is CN202610186321 20260210. The patent publ..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Shanghai Weyer Electric has sought patent for Double-locking Rotary Metal Hose Connector. This invention was developed by Meng Fanyue and Chen Bing.
The patent application number is CN202610202680 20260212. The patent publication number is CN121676801 (A). International Patent Classification code is F16L33/0..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Zhejiang Sanfu Technology has sought patent for Quick Mounting Joint of Hose and Hose Pipeline Thereof. This invention was developed by Bao Xiaodan and Li Zhewang.
The patent application number is CN202610181117 20260209. The patent publication number is CN121676800 (A). International Patent Classification c..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Hebei Yutong Special Rubber Hose has submitted a patent application for Connecting Structure for Marine Hose. This invention was developed by Sun Qiuyue, Zhao Cong, Zhao Ruijuan, Lin Jiangang, Gong Juanjuan and Cheng Debao.
The patent application number is CN20261057667 20260116. The patent publication numbe..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Xi'an Aeronautical University has applied Chinese patent for Method and System for Constructing Air Valve Simulation Model in Transient Flow Process of Water Conveying Pipeline. Zhao Li developed it.
The patent application number is CN202511868351 20251211. The patent publication number is CN121683609 (A). I..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Jinan Energy Engineering Group has submitted a patent application for Hydrothermal Coupling Dynamic Simulation Method and System for Sudden Supply and Demand Change of Long-distance Heat Supply Pipe Network. This invention was developed by Xie Chunlin, Liu Shuhao, Shang Hongtao, Yin Chenglei, Zhou Shoujun, Re..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Chinese Research Academy of Environmental Sciences has filed a patent application for Urban Rainfall Flood Process Simulation Method Based on Virtual Pipeline Network. This invention was developed by Shi Kaifang, Wu Yali, Zhang Kai, Sun Mingdong, Cai Yajing, Chen Yan and Xia Rui.
The patent application numbe..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- CNOOC Tianjin Pipeline Engineering Technology has sought patent for Mileage Speed Measuring Device for Detector in Pipeline. This invention was developed by Wang Zhao, Wang Jinbang, Fu Danrong, Li Quanhua, Xu Yongjie, Yang Han, Li Zhenbei, Luo Xiuyuan, Li Qingchao, Lu Shanshan and Duan Chengkai.
The patent a..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Suzhou Vocational University patent application for Study Device for Electric Spark Bubbles at Any Position in Long and Narrow Pipe. Ma Hui, Gou Yuxin and Li Wei developed the invention.
The patent application number is CN202511764624 20251127. The pat..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Yangzhou Polytechnic Institute has filed a patent application for Sewage Impurity Removal Pipeline for Chemical Reaction. This invention was developed by Dong Wei and Zhou Yinfei.
The patent application number is CN202511758642 20251127. The patent publication number is CN121672805 (A). International Patent ..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Jiangnan Shipyard Group patent application for Retainer for Hoisting Large-diameter Thin-wall Pipeline. This invention was developed by Liu Qiang, Yang Tao and Wu Chaohui.
The patent application number is CN202511759374 20251127. The patent publication..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Kaipurui Environmental Protection Technology has applied Chinese patent for Self-cleaning Pipeline Repairing and Curing Equipment and Method Thereof. Yu Jianbo, Wang Hongwei, Cao Dongsheng, Wang Yiqiong, Wang Jian, Xu Zhiyuan, Xu Qunbing and Zhu Yanbin developed it.
The patent application number is CN2025118..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Jiangsu Leater Green Packaging patent application for High-gloss Multi-layer Co-extrusion Sheet for Hose Packaging and Preparation Method of High-gloss Multi-layer Co-extrusion Sheet. This invention was developed by Li Binbin, Zhou Weixue and Huo Changh..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Wuxi Tenglong Plastics Technology has submitted a patent application for Preparation Method of Polypropylene External Anti-corrosion Material for Buried Steel Pipeline. This invention was developed by Wang Jingcheng.
The patent application number is CN202511830197 20251205. The patent publication number is C..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Mehow Innovative has submitted a patent application for Extrusion Pipe Concentricity Adjusting System. This invention was developed by Zhou Kunxing, Zhang Peng, Liu Zhangcai, Zhang Fengrui, Yin Zefeng, Yu Wenbin, Hu Xiaokang and Wang Honghai.
The patent application number is CN20251241773 20251231. The paten..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Hangzhou Hanze Industrial has filed a patent application for Die, Thin-wall Long Pipe and Process. This invention was developed by Ye Fuyun.
The patent application number is CN20261075154 20260120. The patent publication number is CN121670926 (A). International Patent Classification codes are B29C45/17, B29C..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Nantong Excel Machinery has filed a patent application for Vulcanization Pipe Pressing System. This invention was developed by Wu Aijun, Huang Qiyuan and Hua Liangliang.
The patent application number is CN202511833504 20251208. The patent publication number is CN121670877 (A). International Patent Classifica..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Zhejiang Hongen Design Engineering has filed a patent application for Sewage Discharge System for Sewage and Waste Combined System Pipeline. This invention was developed by Lu Rongguo, Jin Yuanyuan and Lv Yongchu.
The patent application number is CN202511975712 20251225. The patent publication number is CN12..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Zhejiang Liju Heat Energy Equipment has applied Chinese patent for Heat Pipe Steam Drying and Setting System for Setting Machine. Feng Xubo, Li Yong, Qiu Erpeng and Huang Guanlian developed it.
The patent application number is CN202511699423 20251119. The patent publication number is CN121675183 (A). Interna..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Daye Special Steel has applied Chinese patent for X80qs Thick-wall Seamless Pipeline Steel Pipe and Preparation Method Thereof. Jiang Nansong, Wan Wuxia, Li Hongliang, Peng Jun and Yao Huoneng developed it.
The patent application number is CN202511957400 20251223. The patent publication number is CN121674858..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Daye Special Steel has filed a patent application for 15nicumonb5-6-4 Steel Pipe and Preparation Method Thereof. This invention was developed by Hu Pengzhen, Min Jie, Li Yong, Zhang Yinqiao, Zhu Zhibao, Ni Yanhong and Peng Jun.
The patent application number is CN202511766385 20251127. The patent publication ..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Daye Special Steel has applied Chinese patent for Heat Treatment Method of A333 Gr.3 Seamless Steel Pipe. Min Jie, Li Yong, Zhang Yinqiao, Zhu Zhibao, Ma Liang and Li Haisong developed it.
The patent application number is CN202511779639 20251128. The patent publication number is CN121674673 (A). Internationa..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published ACRE Coking & Refractory Engineering Consulting Corporation, MCC patent application for Reducing Type Gas Pipe Brick Structure. The invention was developed by Qu Lei, Xiao Changzhi, Yang Junfeng, Geng Ning and Han Long.
The patent application number i..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Separable Double-sleeve Vibration Pipe Sinking Equipment for Gravel Pile and Construction Method of Separable Double-sleeve Vibration Pipe Sinking Equipment. Tan Jiasheng, Li Zhanzhi, Sun Dach..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- No 3 Engineering of CCCC First Highway Engineering has submitted a patent application for Pipeline Laying Device for Drainage Pipe Network and Laying Method Thereof. Jiang Kexin, Chen Wei, Jin Jianpeng, Liang Changwang, Liu Na, Pan Kai, Sun Xuefeng, Liu Jiawang and Li Chengcheng developed the invention.
The ..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- CNOOC China Co Ltd Hainan Branch has filed a patent application for Offshore Gas Well Hydraulic Control Pipeline Fixing Assembly and Speed Pipe Under-pressure Lowering Method. This invention was developed by Li Li, He Wei, Bian Ziwei, Hou Zhixin, Jia Hui, Zhang Chong and Li Yuexi.
The patent application numb..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Grid Hebei Electric Power Supply Co Ltd Electric Power Research Institute, Wuhan Nari Limited Liability Co Of State Grid Electric Power Research Institute and State Grid Electric Power Research Institute Co Ltd have filed a patent application for Cable and Pipe Gallery Abnormal State Defect Diagnosis Sy..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Grid Hunan Electric Power Co Ltd Disaster Prevention & Mitigation Ct, State Grid Corporation of China and State Grid Hunan Electric Power Co Limited have submitted a patent application for Lithium Battery Energy Storage System Liquid Cooling Pipe Network Design Method and Device and Storage Medium. Ma J..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- PowerChina Northwest Engineering Corporation and Welcome to Northwest A&F University have submitted a patent application for Irrigation Pipe Network Hydraulic Simulation Method and Simulation System. This invention was developed by Wang Wen'e, Zhang Chaoyue, Yang Jichao, Wang Shilei, Ba Yuxiang, Yang Fan, Li ..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Lingdong Nuclear Power Co Ltd and China Nuclear Power Institute have submitted a patent application for Fuel Cladding Scouring Experiment Device and Guide Pipe Centering and Fixing Method. Wang Kuo, Pan Jingwei, Peng Wentao, Yang Aimin, Zhang Yong, Tong Gang, Xing Jun, Peng Fan and Li Kaidi developed the inve..
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
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Hubei Changjiang Ecological Environmental Protection Industry Technology Research Institute Co Ltd and China University of Geosciences, Wuhan patent application for Method and Device for Quantifying Leakage Amount of Pipeline Sewage to Underground Water..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Gansu Houyou Building Tech Co Ltd has filed a patent application for Cooling Tower Pipe Network Thermal Bridge Effect Analysis Method Fused with Bim Model. This invention was developed by Hou Wenqi and Zhi Yuanyuan.
The patent application number is CN202610165469 20260205. The patent publication number is ..
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
| 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 -- Lingyun Jiensi Tech Co Ltd has filed a patent application for Electric Heating Equipment for Metal Pipe Fitting, Inflatable Thermal Forming Production Line and Method. This invention was developed by Yang Huihui, Zhao Yanhe, Zhu Weidong, Zhao Qilang, Sui Yang, Zhang Minsheng, Wang Jiuyang and Jiang Zhiqiang.
..
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 -- State Intellectual Property Office of China has released Puyang Power Supply Co State Grid Henan Electric Power Co patent application for Buried Pipeline Failure Prediction Method Based on Spatial Random Field and Dynamic Corrosion Model. This invention was developed by Liu Ji'an, Li Zhongkun, Sheng Congbing,..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Upiengi Co Ltd patent application for Method, Device and System for Providing Three-dimensional Pipeline Design Collaborative Service in Intelligent Factory. This invention was developed by Cho Myung-hwan.
The patent application number is CN202411432..
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 -- State Intellectual Property Office of China has published Wuhan Wutos Co Ltd patent application for Multi-element Fusion Pipeline Early Warning Method and Device. The invention was developed by Gao Lu, Zhu Xiaodan, Cai Jinyang, Dong Lei and Wu Jiaqi.
The patent application number is CN202511791228 20251201..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Hubei University of Technology and Guangzhou First Municipal Engineering patent application for Rectangular Pipe Gallery Lifting Deviation Rectifying Construction Device for Soft Soil Stratum and Design Method of Rectangular Pipe Gallery Lifting Deviati..
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 received CRRC Datong and CRRC Tech Innovation Beijing Co Ltd patent application for Method and Device for Determining Joint Torsion Parameter of Hose Joint. Liu Hongwei, Xi Weichun, Jia Lun, Ren Botao and Li Aiqin developed the invention.
The patent applicati..
Pipe
| Tue 23 Jun 2026
Geneva, June 24 -- Walter Stauffenberg GmbH & Co Kg has submitted a patent application for Connecting Arrangement for a Pipe Union. This invention was developed by Aul Alexander and König Ulrich Stefan.
The patent application number is WO2025EP85566 20251204. The patent publication number is WO2026125158 (A1). International ..
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
Geneva, June 24 -- Romac Ind Inc has submitted a patent application for Pipe Fitting with Draw Mechanism. This invention was developed by Lemke Andrew M and Albin David R.
The patent application number is WO2025US54139 20251105. The patent publication number is WO2026128125 (A1). International Patent Classification codes are ..
Pipe
| Tue 23 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has received Toshiba and Toshiba System Tech Corporation patent application for Vacuum Pipeline and Accelerator. Yamada Hiroto and Ezaki Koichi developed the invention.
The patent application number is CN20248051482 20241209. The patent publication number is CN12..
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
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Electric Power Science Research Institute Of State Grid Anhui Electric Power Co Ltd, Wuhan University and China Electric Power Research Institute Co Ltd patent application for Environment-friendly Mixed Gas Added with Trifluoromethylsulfonyl Fluoride a..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has published Hefei Institutes of Physical Science, Chinese Academy of Sciences and Jubian Xinneng Anhui Co Ltd patent application for Supporting Structure of Main Cooling Pipe of Bottom Cold Shield of Nuclear Fusion Device. The invention was developed by Ge Jian, L..
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
| 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 -- 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
| 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 -- 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
| 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
| Tue 23 Jun 2026
Beijing, June 24 -- Lingshui Nongtou Marine Aquatic Product Dev Co Ltd has submitted a patent application for Snorkeling Structure of Pipe Frame Type Lifting Net Cage. This invention was developed by Liu Dongdong, Qin Qingqing, Pan Kun, Feng Yitao and Wang Xiaoyan.
The patent application number is CN20261059598 20260116. The ..
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 -- World Intellectual Property Organization has received Chec Dredging Co Ltd patent application for Method for Measuring Spatial Angle of Drag Pipe of Dredger. Chen Xu, Jiao Peng, Yang Shun, Guo Haitao, Li Quanzhen and Wei Jianfeng developed the invention.
The patent application number is WO2025CN131669 20251..
Pipe
| Wed 24 Jun 2026
Geneva, June 24 -- Innerbichler Daniel has submitted a patent application for Herbal Pipe.
The patent application number is WO2025AT60320 20250813. The patent publication number is WO2026123038 (A1). International Patent Classification codes are A24F1/02, A24F1/28 and A24F7/04. Cooperative Patent Classification codes are A24F1..
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
| 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
| Wed 24 Jun 2026
Beijing, June 24 -- State Intellectual Property Office of China has released Wenzhou University and Wenzhou University Big Data And Information Technology Research Institute patent application for Sewer Pipe Network Defect Detection Method Based on Multi-label Zero Sample Learning. This invention was developed by Ge Yisu, Chen Z..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Zhongzhong Construction Shenzhen Group Co Ltd has applied Chinese patent for Underground Pipeline Three-dimensional Modeling Method and System and Storage Medium. Li Honghua, Pang Bin, Chen Wenjie, Xiao Jinkai, Zhou Pingping, Qiu Shenhua and Zhou Xuan developed it.
The patent application number is CN202511..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Guangdong Tech Center Of Work Safety Co Ltd has applied Chinese patent for Oil and Gas Long-distance Pipeline Automatic Control System Fault Identification Method Based on Deep Learning. Xie Hui, Jiao Jianguo and Xiao Bi developed it.
The patent application number is CN202511856774 20251210. The patent pub..
Pipe
| Wed 24 Jun 2026
Beijing, June 24 -- Shandong Zhongshui Pipeline Eng Co Ltd has submitted a patent application for Abnormity Detection System for Building Drainage Pipe Network. This invention was developed by Yu Wenwei, Geng Xin, Shen Qingzong, Fang Yuan, Wu Dong, Yu Jian and Zhao Peixiang.
The patent application number is CN202610163501 202..
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
| 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 -- 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..
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