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Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Jiangsu Longyue Stainless Steel Pipe Co Ltd patent application for Circulating Water Quality Treatment Device. This invention was developed by Xiang Yipeng.
The patent application number is CN202510708372 20250529. The patent publication number is CN..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Changjiang Ecology Environmental Protection Group and Liuan Sanxia Wisdom Water Pipe Home Co Ltd have submitted a patent application for Urban Drainage Pipe Network Siltation Diagnosis Method Based on Multi-factor Analysis. Wang Dong, Chen Xiang, Liu Kun, Wang Baolong, Yan Yingying, Shu Sheng, Yang Yandong, G..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- The Fourth Civil Eng Co Ltd Of Crec Shanghai Group and Zhixin Tianjin Robot Tech Co Ltd have applied Chinese patent for Anti-winding Structure of Trundle of Pipeline Maintenance Robot. Chen Xiaobo, Xu Tongyun, Li Zepeng, Lin Fusheng, Zhao Xin, Liu Wei, Xu Yizhe, Zhao Yabin, Cao Jianran, Deng Guorui, Yi-lan Yo..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Xi'an Thermal Power Research Institute and Beifang Weijiamao Coal Power have submitted a patent application for Molten Salt Pipeline Corrosion Detection Device. This invention was developed by Yin Zun, Wang Peng, Wang Junmin, Cai Hui, Zhang Hongjun, Li Jiaojiao, Sun Pujie, Gao Lei, Gao Yanzhong, Qi Jianping, ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Wuhan Hanyang Municipal Construction Group and Wuhan Huike Zhichuang Tech Co Ltd have filed a patent application for Intelligent Comprehensive Management System of Intelligent Pipe Network Based on GIS (geographic Information System). This invention was developed by Jia Huiran, Jing Wu, Jin Qiliang, Xiang Shi..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Henan Tuoren Medical Technology and Henan Tuoren Medical Equipment Res Institute Co Ltd have sought patent for Device and Method for Testing Tightness of Pipeline for Continuous Kidney Replacement Therapy. This invention was developed by Guo Nan, Chen Yongzhen, Zhang Zhen, Miao Wei, Cheng Lingling, Qin Ruifan..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Jiangsu Zhongyu Energy Equipment Co Ltd and Zyfire Hose Corp have filed a patent application for Anti-scaling Steel Lining Polyurethane Composite Industrial Pipeline. This invention was developed by Huang Yuzhong, Zhang Junfeng, Su Jianhong, Ding Mingmeng, Shan Tianyang, Jing Wen, Pan Youze and Li Feifei.
..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Nonferrous Metals (Guilin) Geology and Mining and Guangxi Lingzhi Ecological Eng Co Ltd have sought patent for Small-caliber Maintenance Heat Insulation Plastic Pipe Adopting Composite Reflection Coating. This invention was developed by Xie Tingyong, Guo Shangqi, Huang Xiong, Tao Yue, Liu Fang, Zhou Jie..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Henan Polytechnic University and Zhengzhou Thermal Group Co Ltd have submitted a patent application for Automatic Lifting Device for Buried Heat Distribution Pipeline in Goaf Site and Pipe Ditch Construction Method. This invention was developed by Yang Quanwei, Zhang Changhao, Gao Baobin, Ren Lianwei, Huang Q..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Beijing Institute of Technology has submitted a patent application for Supersonic Separation Line Spray Pipe Capable of Measuring Pressure Distribution of Inner Wall Surface Under Multiple Swing Angles. This invention was developed by Li Junwei, Yi Hao, Wei Pengwei, Li Qiang and Zeng Jiajin.
The patent appli..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Univ Yangen patent application for Linear Seabed Vacuum Pipeline Setting and Construction Method Based on Large Earth Surface Reference. This invention was developed by Zhang Yaoping.
The patent application number is CN202510631900 20250516. The pate..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Nordisk Innovation ApS has submitted a patent application for a Vermin Barrier for Installation in a Sewage Pipe. This invention was developed by Sørensen Flemming Lykke and Pabst Jeff.
The patent application number is WO2025EP73094 20250812. The patent publication number is WO2026037818 (A1). Internationa..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- CCCC Invest Nanjing has submitted a patent application for Anti-seismic Underground Pipe Gallery Prefabricated Structure and Construction Method Thereof. Tao Xingwei, Li Ping, Zhang Qingyuan and Han Wei developed the invention.
The patent application number is CN202510924735 20250704. The patent publication ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Zhejiang Deyu Technology patent application for Grouting Pipe of Sealing Leather Ring and Preparation Method of Grouting Pipe. This invention was developed by Zhu Haojie, Zhang Zhaolong and Huang Guiduan.
The patent application number is CN202511107000..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Guangdong Runpeng Biotechnology patent application for Pipe Cap Structure, Reaction Pipe and Reagent Card Box. Huang Chaojie, Huang Hongkun and Li Xiaofeng developed the invention.
The patent application number is CN202410276125 20240311. The patent pu..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Guangdong LIANSU Machinery Manufacturing has submitted a patent application for Double-station Full-automatic Hose Winding Machine. This invention was developed by Zhang Weiguang.
The patent application number is CN202510813475 20250618. The patent publication number is CN120621842 (A). International Patent ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Zhejiang Canaan Technology patent application for Automatic Centering Butt Joint Structure Adaptive to Pipe Orifice. The invention was developed by Dai Jieting, Chen-xu Kailang, Yu Jiyang and Chang Rui.
The patent application number is CN202510960992 ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shenzhen Weitai New Energy Tech Co Ltd has sought patent for Straight-through Type Heat Pipe Radiator. This invention was developed by Zhang Xianneng.
The patent application number is CN202510743497 20250605. The patent publication number is CN120631148 (A). International Patent Classification codes are G0..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Longkou Special Rubber Hose Co Ltd has filed a patent application for Anti-fatigue Necking Fracturing Hose Torsion Pressure Type Joint Testing Device. This invention was developed by Zhang Guodong, Wang Shoufeng, Li Yanfeng and Zhang Pengfei.
The patent application number is CN202511149223 2025081..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Zhongshan Luosite Electronic Technology patent application for Heat Pipe Structure Integrity Detection Method and System Based on Vibration Analysis. The invention was developed by Huang Jianyu.
The patent application number is CN202510797306 20250616..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Liaoning Xitai Tech Co Ltd has applied Chinese patent for Corrugated Pipe Lateral Performance Testing Device. Sun Yanchao and Zhu Yanqiao developed it.
The patent application number is CN202511123621 20250812. The patent publication number is CN120628490 (A). International Patent Classification code is G01..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Anhui Special Equipment Inspection Institute has submitted a patent application for Connecting Pipe Sealing Measurement Equipment for Pressure-bearing Special Equipment and Use Method. This invention was developed by Zhan Gang, Xia Hongwei, Gao Wei, Zhang Feng'an, Hou Haiyang, Bao Yongsheng, Ye Zhifu and Chen..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Anhui Guoqing Intelligent Environmental Protection Tech Co Ltd has filed a patent application for Leakage-proof Detection Device and Method for Metal Hose. This invention was developed by Sun Mingyi and Sun Wenqin.
The patent application number is CN202510997732 20250719. The patent publication number is C..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Kaide Electronic Engineering Design has sought patent for Air Conditioner Air Pipe Sealing Performance Detection Equipment. This invention was developed by Zhang Kai, Luo Xiaosong, Wang Mingjiao, Ma Yusheng, Zuo Guodong, Wei Xing, Lei Chen, He Junhua and Zhang Jian.
The patent application number is CN2025109..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Suzhou Baoniu Pipe Ind Co Ltd has submitted a patent application for Air Tightness Detection Device and Method for Mpp Solid-wall Pipe Production. This invention was developed by Qian Xiaolin, Dong Yuesheng, Luo Wei, Huang Qin and Shen Man.
The patent application number is CN202510915350 20250703. The pate..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Weifang Tongxin Pipe Industry has sought patent for Automatic Detection Device for Air Tightness of Grooved Pipe Fitting. This invention was developed by Qi Jianqiang and Liu Zengxia.
The patent application number is CN202510886895 20250630. The patent publication number is CN120628482 (A). International Pat..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Beijing Huichuan Lixing Technology has submitted a patent application for Fluid Measuring Pipeline Structure, Fluid Measuring Device and Fluid Measuring System. This invention was developed by Jin Chuan'en.
The patent application number is CN202510778898 20250611. The patent publication number is CN120628227..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Constr 8th Engineering Division has submitted a patent application for Foundation Pit Steel Pipe Support Sliding Type Construction System and Construction Method. This invention was developed by Yuan Qingyun, Sun Min, Wu Jianqiu, Dou Jinzhong, Wang Wei and Han Lei.
The patent application number is CN20..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Xiangshui Baoxin Metal Products Co Ltd has submitted a patent application for Reinforcing Structure for High-strength Steel Bar Pipe Pile. This invention was developed by Wang Weiwei, Lin Chundong, Li Gongping and Hayashi Shigeru.
The patent application number is CN202510978761 20250716. The patent publica..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- World Intellectual Property Organization has released Carl Zeiss SMT patent application for Corrugated Hose for Use in Semiconductor Technology Systems. This invention was developed by Gletter Christian, Traxinger Christoph, Monz Thomas, Klasna Michael, Schulze Daniel, Kruis Johannes and Kirsch Valeri.
The ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Guizhou Institute Technology patent application for Filling Slurry Flow State Judgment and Pipeline Conveying Pressure Loss Measurement System. This invention was developed by Wang Xianqing, Xie Liangyu, Liao Ze, Zhou Ze and Li Peng.
The patent applica..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has filed a patent application for Comprehensive Evaluation Method for Performance of Axially Extruded Pipe Joint. This invention was developed by Wang Chengyu, Jo Jung-dae, Wang Yongchao, Huang Qingyi, Shu Yang, Peng Jing and Fang Yi.
The patent application number is CN202510..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Zyfire Hose Corp patent application for Bending Resistance and Pressure Resistance Testing Device for Machining of High-performance Composite Hose for Ocean Engineering. This invention was developed by Huang Yuzhong, Zhang Xiaohong, Chen Jun, Chen Yiyi,..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Stats UK Ltd has filed a patent application for Isolation Tool and Method for Isolating a Pipe. This invention was developed by Bowie Angus, Krokosz Douglas Corey and Lehner Jacob.
The patent application number is WO2025GB51816 20250815. The patent publication number is WO2026038055 (A1). International Pate..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China 22MCC Group Corporation has submitted a patent application for Installation Technology of Air Pipe Penetrating Through Protection Area. Bu Wenjun, Chen Xiaojing, Li Bo, Meng Bowen, Hu Bin, Pang Dejun, Xie Qian, Ji Shaoyan, Wang Kunpeng, Lyu Zeyuan, Yang Shusen and Liu Tao developed the invention.
The p..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Jiangsu Zhongshui Irrigation and Drainage Equipment Co Ltd patent application for Farmland Sprinkling Irrigation Water Pipe Traction Device. Bao Pan and Li Mengkai developed the invention.
The patent application number is CN202510819858 20250619. The..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shanghai Weiboer Optical Communication Equipment Co Ltd has submitted a patent application for Micro Pipe Joint. This invention was developed by Li Xiao and Lou Zhifeng.
The patent application number is CN202510972136 20250715. The patent publication number is CN120630394 (A). International Patent Classifi..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published State Grid Jiangsu Electric Power Co Ltd, Nanjing University of Technology and Xuzhou Power Supply Branch State Grid Jiangsu Electric Power patent application for Pipe Jacking Construction Pushing Frictional Resistance Prediction Method Considering On-..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Hudong Heavy Machinery has filed a patent application for Simplified Modeling Method for Calculating Flow Master Fluid Resistance of Diesel Engine Set Pipeline. This invention was developed by He Yueming, Zhu Renyi, Wang Kaixin, Lyu Linyan, Xing Ruyue, Zhang Xia and Xu Lei.
The patent application number is C..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Wuhan Debei Intelligent Mfg Co Ltd has submitted a patent application for Pipe Fitting In-place Detection Device Based on Weighing Sensor. Liu Yan and Lu Chendi developed the invention.
The patent application number is CN20251107776 20250722. The patent publication number is CN120630332 (A). International ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received China Nuclear Power Operation Technology patent application for Method for Evaluating Bursting Pressure of Cylindrical Spiral Oblique Crack of Heat Transfer Pipe. Tang Yi, Lyu Liushuai, Zhang Wei, Kuang Zheng, Gao Luyang, Xiao Diaobing and Chen Yinqiang..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Sinohydro Bureau 7 and China Power Construction Seventh Eng Bureau Southern Construction Co Ltd patent application for Device and Method for Detecting Influence of Welding Residual Stress of Steel Branch Pipe Through Water Pressure. Yim Myung-gil, Tang ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Shaanxi Zhongzheng Special Equipment Safety Inspection and Testing Co Ltd patent application for Pressure Pipeline Compression Resistance Detection Equipment. This invention was developed by Meng Xianfei and Wang Xiaojian.
The patent application numb..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Kunshan Zhengxin Detection Co Ltd patent application for Multi-purpose In-pipe Pressure Testing Machine for Plastic Pipe. This invention was developed by Chen Yong and Xu Zhengxiang.
The patent application number is CN202510980393 20250716. The paten..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Guantai Aviation Inspection Tech Jiangsu Co Ltd has submitted a patent application for Support Test Method and Device for Ship Oil Delivery Pipe. This invention was developed by Wang Hao, Pan Lichao and Chen Liu.
The patent application number is CN202510619701 20250514. The patent publication number is CN1..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Dikan Geothermal New Energy Group Co Ltd has applied Chinese patent for Separated Heat Pipe Solar Cross-seasonal Double-source Heat Pump System, Control Method and Heat Compensation Strategy. Wu Yabin, Liu Qingfu, Li Hongxin, Li Xiaolan, Huang Tishi and Zhao Qiang developed it.
The patent applicat..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China Metallurgical Construction Engineering Group has sought patent for Intelligent Transportation and Installation Method for High-rise Building Hoistway Air Pipe. This invention was developed by Liu Kang, Zhou Bolin, He Yi, Deng Ziwang, Li Min and Lan Xiangming.
The patent application number is CN20251079..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Zhejiang Jinggong International Steel Structure Engineering Co Ltd patent application for Steel Pipe Column Foot Tubular Joint Structure and Manufacturing Method. Zhang Jianping, Chen Fangliang, Yuan Yang, Sheng Tiejun, Bao Jinzhu, Xu Shufang, Ji Dongli..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Langfang Municipal Facilities Management Center patent application for Municipal Pipeline Dredging Device. This invention was developed by Liu Jinyan, Liu Wei, Chen Meng, Deng Kewen and Li Qi.
The patent application number is CN20251174788 20250801. Th..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Xinchang Pinchuang Tech Co Ltd patent application for Sewage Discharge Pipeline for Building Water Supply and Drainage. This invention was developed by Zhang Zhi.
The patent application number is CN202510759105 20250609. The patent publication number..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- China 22MCC Group Corporation has submitted a patent application for Method for Replacing Slag Flushing Pipeline of Rotational Flow Well. This invention was developed by Qi Chaofeng, Li Xinwang, Yu Yang, Luan Bowen and Zhang Ze.
The patent application number is CN20251148158 20250729. The patent publication ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Changjiang Ecology Environmental Protection Group has submitted a patent application for Method and System for Replacing Reinforced Concrete Drainage Pipeline. This invention was developed by Liao Shaobo, Zhou Xiaoguo, Peng Shouhai, Chen Xiaolong, Zhang Zhanwen, Qiu Junjie and Lei Hong.
The patent applicatio..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Zhejiang Fengyi Dingsheng Tech Co Ltd has submitted a patent application for Anti-blocking Sand Pumping Pipe and Sand Pumping Method. This invention was developed by Dong Xingyi and Wang Xingren.
The patent application number is CN20251138367 20250728. The patent publication number is CN120625681 (A). Inte..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Jiangsu Xingrong High Tech Co Ltd patent application for Rotary Zinc Spraying Device for Anti-corrosion Machining of Aluminum Pipe. This invention was developed by Ji Shunquan and Cao Haibin.
The patent application number is CN202510813256 20250618. ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Pujiang Naisi Filter Equipment Co Ltd patent application for Material Formula and Preparation Method of High-performance Stainless Steel Seamless Perforated Pipe. Zhang Hongying and Xu Ming developed the invention.
The patent application number is CN..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Xiangtan Xinhuang New Mat Co Ltd and Guangshui Xinhuang New Mat Co Ltd patent application for High-strength Corrosion-resistant Brass Alloy for Oil and Gas Oil Pipeline and Preparation Method of High-strength Corrosion-resistant Brass Alloy. This invent..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Jiangsu Genlian Tech Co Ltd has submitted a patent application for Full-automatic Intelligent Pipe Winding System. This invention was developed by Zhou Bo, Wang Lefan, Wu Yanjing, Wang Lei and Hua Qing.
The patent application number is CN20251189949 20250805. The patent publication number is CN120622221 (A..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Zhangjiakou Power Generation Branch of Datang International Power Generation has submitted a patent application for Transverse Moving Swing Type Material Suction Pipe Structure and Excess Material Cleaning Device Using Same. This invention was developed by Zhang Xidan, Jin Jiujie, Liu Yongtao, Zhou Chaoping, ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shanghai Keda Heavy Ind Group Co Ltd has submitted a patent application for Rail Walking Circular Pipe Belt Conveyor. This invention was developed by Ji Hongbo, Geng Jiwen, Zhao Liang, Shang Zhenyu and Ma Xingnan.
The patent application number is CN20251156732 20250730. The patent publication number is CN1..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Shanghai Fullhan Microelectronics Co Ltd has submitted a patent application for Data Pipeline Optimization Method for Multi-layer Convolution Depth Fusion Based on Compilation Optimization. Deng Long, Ding Meiyu, Liu Wenting and Dong Pengyu developed the invention.
The patent application number is CN202510..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Shandong Huatuo Hetong Measurement and Control Tech Co Ltd has submitted a patent application for Laser Type Constructional Engineering Pipeline Diameter Measuring Instrument and Measuring Method. Xu Lei and Liu Jianjun developed the invention.
The patent application number is CN202510827511 20250619. The ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Henan Jiede Intelligent Tech Co Ltd patent application for Device and Method for Detecting Internal and External Contours of Pipe Fittings with Different Specifications. This invention was developed by Zhen Minghui and Jiang Chang.
The patent applica..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Tsinghua University has applied Chinese patent for Method for Measuring Inner Diameter and Conductivity of Metal Pipeline Based on Multi-frequency Eddy Current Characteristics. Huang Songling, Huang Pu, Peng Lisha, Li Shisong, Huang Zijing, Zhang Zhenyu, Han Zheng, Wen Shuzhi, Gui Lin and Jiang Chaofan develo..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Zhejiang Lunbao Pipe Ind Co Ltd has submitted a patent application for Coaxiality Detection Device for Steel Pipe Production and Manufacturing. Zheng Daixin, Feng Guangti, Wang Qun, Hu Yuqi and Luo Mingjin developed the invention.
The patent application number is CN202510967348 20250714. The patent publica..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Intelligent Manufacturing Institute of HFUT has submitted a patent application for Portable Pipe Diameter Measuring Device for Drainage Pipeline. This invention was developed by Guo Shuai, Yuan Shoujun, Li Danlin, Ye Peicheng and Jin Xiaofei.
The patent application number is CN202510749273 20250606. The pate..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Intelligent Manufacturing Institute of HFUT has applied Chinese patent for Folding Pipeline Length Measuring Device. Guo Shuai, Yuan Shoujun, Li Danlin, Ye Peicheng and Jin Xiaofei developed it.
The patent application number is CN202510749362 20250606. The patent publication number is CN120627835 (A). Intern..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Hangzhou Haoteng Tech Co Ltd has applied Chinese patent for Copper Oxide Powder Pipeline Conveyor with Multi-point Drying Function. Wu Hongjun, Wu Zeyuan, Ding Kaijun, Feng Haoqi, Hu Zhicheng, Liu Fanbin and Liu Hao developed it.
The patent application number is CN202511128930 20250813. The patent publicat..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- University of Science and Technology of China has filed a patent application for Flat Plate Type Loop Heat Pipe Evaporator with Internally-extending Condensation Pipe and Loop Heat Pipe System. This invention was developed by Ji Jie, Liu Minghou, Lai Canlong and Liu Chang.
The patent application number is CN..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Southwest Jiaotong University patent application for Pulsating Heat Pipe Device for Cooling High-temperature Superconducting Current Lead. Zhao Yalin, Ma Guangtong, Xia Xiaojun, Liu Boqiang and Li Songlin developed the invention.
The patent application..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Daye Special Steel has sought patent for Pouring Structure and Pouring Method for Refractory Material in Corrugated Pipe of Hot Blast Stove. This invention was developed by Li Yan, Zhou Tao, Liu Guosheng, Yao Hao, Jiang Wencan and Ma Liang.
The patent application number is CN202510953199 20250710. The patent..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Shandong Little Duck Group Small Household Appliances Co Ltd patent application for Air Inlet Pipe Structure of Air Source Heat Pump and Air Source Heat Pump. The invention was developed by Zhao Ruichang, Ji Tongtong and Chen Xinyu.
The patent appli..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Anyang Normal University has submitted a patent application for House Fresh Air System Pipeline Structure and Construction Method. This invention was developed by Hou Gang, Guo Xiaoyan, Zhang Keju, Hou Ruijun, Liu Shengnan, Guo Xu, Huang Yutao, Liu Ke, Zeng Zihao, Guo Chenchen, Meng Yufu, Song Yue, Zhang Hany..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- Raytheon has submitted a patent application for Radial Oscillating Heat Pipe for Enhanced Heat Spreading. This invention was developed by Milne Jason G, Yazdani Miad, Kehl Jason Michael and Alahyari Abbas A.
The patent application number is WO2025US41729 20250813. The patent publication number is WO2026039482..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Heat Pipe Type Heat Transfer Device, Control Method and System and Storage Medium. Lai Xiaocheng, Er Chima, Zhou Minglu, Xu Xingdong, Zou Changji and Chen Kai developed the invention.
The patent application number is CN202510794182 20250..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Tianjin Pengling Group has submitted a patent application for Connector Assembly and Pipeline System. Gao Xianhua, Cheng Guilin and Zhang Haijun developed the invention.
The patent application number is CN202511108030 20250808. The patent publication number is CN120626853 (A). International Patent Classifica..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Fujian Construction Engineering Group patent application for Sealing Structure of Nodular Cast Iron Pipe. The invention was developed by Li Han and Xu Shaofeng.
The patent application number is CN202511152254 20250818. The patent publication number is..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Hebei Yusen Petroleum Equipment Co Ltd has submitted a patent application for Connecting Device for Petroleum Drilling Pipeline. This invention was developed by Shi Qinglin.
The patent application number is CN202510869504 20250626. The patent publication number is CN120626848 (A). International Patent Clas..
Pipe
| Tue 24 Feb 2026
Geneva, Feb. 25 -- NDT Global Corp Ltd has sought patent for Sensor Unit for Pipe Inspection. This invention was developed by Fischer Maximilian, Haas Michael and Mann Siegfried.
The patent application number is WO2024EP72873 20240814. The patent publication number is WO2026037485 (A1). International Patent Classification cod..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Changshu Aierqi Stainless Steel Pipe Ind Co Ltd has submitted a patent application for Heat Treatment Equipment for Stainless Steel Pipe Fitting. Gao Runjun and Wu Hong developed the invention.
The patent application number is CN202511142305 20250815. The patent publication number is CN120624790 (A). Inter..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Hebei Haihao High Pressure Flange Pipe Fittings Group Co Ltd patent application for Metal Pipe Fitting Heat Treatment Device. Yang Lifan, Dong Xiushu, Hou Jinheng, Li Yongqing and Dong Yunsheng developed the invention.
The patent application number i..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Zhejiang Jinfeng Pipe Ind Co Ltd has filed a patent application for Continuous Small Copper Pipe Fitting Annealing Device. This invention was developed by Tang Jin, He Yeli, Lu Keping and Tong Sifeng.
The patent application number is CN202510808298 20250617. The patent publication number is CN120624787 (A)..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Tongfu Hengyuan Shandong Petroleum Tech Co Ltd has submitted a patent application for Underwater Petroleum Pipeline Flaw Detection Robot. This invention was developed by Yu Mengmeng and Yang Tongfu.
The patent application number is CN202510824514 20250619. The patent publication number is CN120626882 (A). ..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Zeyuan Ecological Environmental Protection Tech Co Ltd has submitted a patent application for Non-excavation Pipeline Repairing Device and Construction Method. This invention was developed by Guo Hui.
The patent application number is CN202510789299 20250613. The patent publication number is CN120626881 (A)..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Guangdong University of Technology has filed a patent application for Anti-crystallization Replaceable Filling Type Drain Pipe. This invention was developed by Lyu Jianbing, Feng Li, Rao Junying, Wang Hui, Ma Jianping, Zeng Chaoyuan, Ma Li, Guo Dianta, Yang Li, Chen Kai, Li Guohui, Zhang Yang, Liang Bo, Hu Bo..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released Ronglang Explosion Proof Tech Co Ltd patent application for Explosion-proof Pipeline Type Heating Device. This invention was developed by Tang Ling and Li Hui.
The patent application number is CN202510919104 20250703. The patent publication number is..
Pipe
| Tue 24 Feb 2026
Beijing, Feb. 25 -- Taizhou Xinyou Pipe Fittings Co Ltd has sought patent for Metal Hose Compensator with Leak Repairing Structure. This invention was developed by Wu Yuping and Wu Yuhao.
The patent application number is CN202510991921 20250718. The patent publication number is CN120626862 (A). International Patent Classifica..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has filed a patent application for Local Strengthening Method and System for Improving Reliability of Aviation Pipeline Connecting Piece. This invention was developed by Wang Chengyu, Jo Jung-dae, Wang Yongchao, Peng Jing, Huang Qingyi, Shu Yang and Yang Wufei.
The patent appl..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has filed a patent application for Evaluation Method for Fatigue Performance of Pipe Joint. This invention was developed by Jo Jung-dae, Chen Litao, Pan Yu, Li Lisen, Gou Jiangyang, Huang Qingyi, Wang Chengyu, Shu Yang, Luo Jinwei, Xiong Yuchao and Yi Jianpeng.
The patent appl..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has released State Power Zhejiang Ninghai Power Generation patent application for Thermal Power Generating Unit Pipeline Load Data Change Analysis Method and System. This invention was developed by Shi Jianzhong, Feng Cheng, Zhang Yongquan, Yin Gang, Lyu Wenzhi, Zha..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Jiangsu Zhongyang Pipe Ind Co Ltd has sought patent for Optimization Calculation Method for Pipeline Thermal Insulation Layer of Steam Pipe Network. This invention was developed by Mao Yang, Li Dong and Huang Zhenxi.
The patent application number is CN202510720265 20250530. The patent publication number is..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has submitted a patent application for Method for Evaluating Connection Strength of Axial Extrusion Pipeline Joint. This invention was developed by Shuai Chaolin, Pan Yu, Shu Yang, Chen Litao, Li Lisen, Feng Ruoqi, Zhou Yuli, Ye Xiangyu, Yi Jianpeng and Gou Jiangyang.
The pate..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has published Liuyang Beiyi Tech Development Co Ltd patent application for Energy Storage Corrugated Pipe Structure Optimization Adjustment Method and System Based on Gradient Reinforced Nylon. The invention was developed by Liu Qifeng and Li Jian.
The patent app..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Hunan Engineering Geological Survey and Monitoring Institute Hunan Mine Geological Emergency Rescue has submitted a patent application for Optimization Design Method for Middle-deep Layer Coaxial Buried Pipe Group. Liu Suping, Ye Jianling, Su Qiongyu, Chen Xiao, Li Fenqiang and Cai Wanlong developed the inven..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has submitted a patent application for Beam Type Pipe Joint Design Method and Beam Type Pipe Joint. This invention was developed by Jo Jung-dae, Shu Yang, Gou Jiangyang, Chen Xuemei, Chen Qingliang, Li Lisen, Fang Yi, Zhou Yuli and Chen Litao.
The patent application number is ..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chengdu Aircraft Industry Group has submitted a patent application for Beam Type Pipe Joint Installation Torque Evaluation Method and Application. This invention was developed by Li Lisen, Chen Litao, Pan Yu, Shuai Chaolin, Luo Jinwei, Yang Pengtao, Huang Qingyi, Liu Shiling and Xiong Yuchao.
The patent appl..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Yangzhou University has sought patent for Pipeline Irrigation Pipe Diameter Optimization Method Based on Small Electromechanical Canal Irrigation Area System Layout. This invention was developed by Zhang Lihua.
The patent application number is CN202510506647 20250422. The patent publication number is CN12063..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Intellectual Property Office of China has received Beijing University of Technology patent application for Buried Pipeline Corrosion Rate Prediction Method Based on KPCA-kriging Model. Lu Chaohui, Sun Guochuan and Li Chunqing developed the invention.
The patent application number is CN202510770249 20..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- China Energy Engineering Group Anhui No. 2 Electric Power Construction Engineering has applied Chinese patent for Water Flow Monitoring Device for Building Water Supply Pipe. Chen Jiansheng, Li Guoshan, Ding Jinliang, Luo Jiuming, Qian Luming, Wu Jianbing and Fang Minghao developed it.
The patent applicati..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- State Grid Shanxi Electric Power Company Ehv Power Transf Branch has sought patent for Method and Equipment for Monitoring Displacement of U-shaped Compensation Unit for Lateral Displacement of Combined Electrical Appliance Pipeline. This invention was developed by Lyu Zepeng, Yang Dongping, Yan Liting, Xu Pe..
Pipe
| Wed 25 Feb 2026
Beijing, Feb. 25 -- Chongqing University of Posts and Telecommunications has submitted a patent application for Collaborative Correction Method for Water Quality Monitoring Data of Drainage Pipe Network. This invention was developed by Xiang Min, Xiao Dan, Cheng Wenxuan, Yu Xinran and Dong Xiaojing.
The patent application numbe..
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