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Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Guangxi Guofang Biomass Energy Tech Co Ltd and Guangxi Zhongbao Gas Energy Eng Co Ltd have applied Chinese patent for Underwater Liquid Oxygen Explosion Pipeline Aggregate and Manufacturing Process Thereof. Zhao Linsheng, Zeng Qiping, Liu Ting and Ma Fushun developed it.
The patent application number is CN..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- GoerTek and Xiamen University have submitted a patent application for Flexible Heat Pipe Shell and Processing and Manufacturing Method of Flexible Heat Pipe Shell. Yu Quanyao, Zhang Chao, Jin Youlin, Wei Shuxin, Han Xi, Li Meiling, Zhou Wei, Ling Weisong, Ma Yao and Wu Linjing developed the invention.
The ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhejiang University City College and Jintai Railway Co Ltd have sought patent for Deep Covering Layer Steel Pipe Pile and Construction Method Thereof. This invention was developed by Wang Xinquan, Shi Xiaolong, Mei Wei, Li Huan, Meng Hui, Diao Hongguo, Li Xiao and Hu Haibo.
The patent application number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Rifeng Enterprise (Tianjin) and Rifeng Entpr Group Co Ltd have submitted a patent application for Pert Floor Heating Pipe Material and Preparation Method Thereof. This invention was developed by Chen Si, Lyu Ailong and Cheng Xiaoxue.
The patent application number is CN202510299142 20250313. The patent publ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Huaneng Jilin Power Generation, Jiutai Electric Factory, Xi'an Thermal Power Research Institute and Xi'an Xire Energy Saving Tech Co Ltd have submitted a patent application for Heat Supply Pipeline Leakage Identification Method, System and Equipment Based on Secondary Decomposition and Bilstm and Medium. This..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Environment Planning and Design Research Institute Group Co Ltd of Nanjing Univ and Nanjing Univ Environmental Planning and Design Institute Jiangsu Co Ltd have submitted a patent application for Intelligent Analysis Method and System for External Water Infiltration Based on Pipe Network Microorganisms. This ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- China University of Mining and State Grid Jiangsu Electric Power Co Ltd have submitted a patent application for Three-stage Pipeline Structure for Fire Extinguishing Agent Pack Package-level Transportation and Multi-partition Experiment Platform. Zhu Guoqing, Peng Min, Zhang Ziyang, Song Chunxiao, Tang Yang, ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhongyifeng Tunnel Eng Co Ltd and Zhongyifeng Construction Group have applied Chinese patent for Rectangular Jacking Pipe Joint Connecting Device with Positioning Structure. Zhou Yuqing, Shen Hao, Wang Yuxiao, Cheng Yuanbo, Meng Fankun, Yan Di, Zhou Yu and Yu Yuanyuan developed it.
The patent application n..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shenzhen MCC20 Construction Co Ltd, MCC20 Group Shenzhen Construction Dev Co Ltd and China MCC20 Group Corporation have submitted a patent application for Pipe Roofing Machine Measuring System and Method. Zeng Jiaxin, Wang Chunyan, Fu Tian, Sun Bo, Li Qiebao and Li Xingjie developed the invention.
The pate..
Pipe
| Wed 14 Jan 2026
Geneva, Jan. 14 -- Huaneng Pingliang Power Generation Co Ltd and Xi'an Thermal Power Research Institute have submitted a patent application for Temperature Measurement Point Device for High-temperature Steam Pipe. This invention was developed by Ge Jun, Ma Guorong, Zhang Fei, Liu Xing, Yan Zhen, Zhang Shenggang, Jia Yonggang, Zh..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Caihong Group and IRICO Group (Shaoyang) Special Glass have submitted a patent application for Discharging Pipe Capable of Controlling Flow Materials and Working Method of Discharging Pipe. This invention was developed by Wang Nanchuan, Gao Zhuo, Yuan Bo, Ji Yongzhong, Zhang Li and Zhang Xiaohui.
The paten..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Golden Dragon Precise Copper Tube Group Inc and Zhongke Jinlong Metal Mat Development Co Ltd have submitted a patent application for Processing Method of Corrosion-resistant Composite Pipe with High Bonding Strength and High Heat Exchange Performance. This invention was developed by Wang Lin, Li Puzhong, Liu ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group have sought patent for Vertical Positioning Device and Positioning Method for Pipeline Punching. This invention was developed by Qian Yonghai and Zhou Enhui.
The patent application number is CN202510611125 20250513. The patent publication number is C..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- National Petroleum Pipeline Network Group, South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd and Yangzhou Hengchun Electronic Co Ltd have submitted a patent application for Fault-tolerant Diagnosis Method Adopting Dual-channel Pressure Sensor. This invention was developed by Yi L..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chongqing Gongqi Technology has been granted a patent for Metal-coated Hose for Connection of Gas Appliance with Anti-loosening Joint. Wang Yaofeng and Zhou Gang developed the invention.
The patent application number is CN202423119674U 20241218. The patent publication number is CN223399472 (U). International..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chongqing Gongqi Technology has been granted a patent for Metal-coated Hose Convenient to Disassemble and Assemble and Used for Gas Appliance Connection. This invention was developed by Wang Yaofeng and Zhou Gang.
The patent application number is CN202423113523U 20241217. The patent publication number is CN2..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jiangsu Chaoyuan New Building Material has been granted a patent for Safe Heat-resistant Glass Fiber Reinforced Plastic Mortar Pipe. This invention was developed by Gao Fenghua.
The patent application number is CN202423142981U 20241219. The patent publication number is CN223399462 (U). International Patent C..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Maanshan Nabaichuan Heat Exchanger has been granted a patent for Water Nozzle Connector and Pipeline Connecting Structure of Water Cooling Plate. This invention was developed by Chen Rongxian, Chen Chaopengyu, Ye Maohua, Shen Fu, Liu Lei and Han Yannan.
The patent application number is CN202422782987U 202411..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Guizhou Panjiang Refined Coal has obtained a patent for gas extraction connecting pipe. This invention was developed by Mei Zeping, Shi Jianghua and Fan Yanming.
The patent application number is CN202422275473U 20240918. The patent publication number is CN223399435 (U). International Patent Classification co..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Qingdao Dongda Pipeline has obtained a patent for fabricated through-wall pipe. This invention was developed by He Guoshuai.
The patent application number is CN202422960834U 20241203. The patent publication number is CN223399424 (U). International Patent Classification codes are F16L15/02, F16L23/024, F16L23..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Zhangjiagang Chemical Machinery Suzhou Heavy Equipment has been granted a patent for Mounting Structure of Inner Coil Pipe and Outer Coil Pipe. Wang Guoxing developed the invention.
The patent application number is CN20242318235U 20241209. The patent publication number is CN223399417 (U). International Paten..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to LandSpace Technology for Support Device for Restraining Pipeline. Wang Ameng developed the invention.
The patent application number is CN202422839878U 20241121. The patent publication number is CN223399413 (U). International Patent Classific..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jinan Urban Construction Group has been granted a patent for Underground Pipeline Supporting and Protecting Mechanism. This invention was developed by Liu Qiang, Cheng Shiyuan, Zhang Yixiang, Du Maolin, Li Zhaochang, Wang Lizheng, Kang Qi, Fang Qiguo and Shao Yang.
The patent application number is CN20242269..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Wilo China Water Pump System for Flow Switch and Pipeline System. Gui Yong, Bai Bin and Duan Ming developed the invention.
The patent application number is CN20242334581U 20241210. The patent publication number is CN223399382 (U). Internatio..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Henan Peace Filter for Special-shaped Metal Oil Pipe for Electric Drive Gearbox. Wang Wenpo, Yu Shuguang, Wang Bao, Li Buchun, Cheng Zhilei, Ning Feiyang, Liang Yilin, Zhang Yanfeng and Wang Bin developed the invention.
The patent applicatio..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Cccc-Shec Dong Meng Engineering has received a patent for Ventilation Device for Pipe Jacking Construction. This invention was developed by Lyu Tuanhui, Li Lin'ao, Yao Shengwei, Zhang Xing and Jia Wangdi.
The patent application number is CN202422967169U 20241203. The patent publication number is CN223398715 ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- CCCC Third Harbour Engineering has secured a patent on Pipe Jacking Construction Supporting Device for Subway Construction. Zhu Hui, Xie Jinbo, Xie Lizhao, Wang Xiaojian, Wang Jing and Wang Xu developed the invention.
The patent application number is CN202422762956U 20241113. The patent publication number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- China Overseas Construction has been granted a patent for Round Pipe Culvert Pipe Joint Reinforcement Cage. Mao Kang developed the invention.
The patent application number is CN202422595627U 20241028. The patent publication number is CN223398287 (U). International Patent Classification codes are E01F5/00 and..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Huashui Water Conservancy Engineering Design (Qingdao) has been granted a patent for Dredging Device for Water Supply and Drainage Pipeline. Pang Long and Cao Tonggang developed the invention.
The patent application number is CN202422875641U 20241125. The patent publication number is CN223398212 (U). Interna..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Zhuhai Institute of Urban Planning & Design has been granted a patent for Overwater Sewage Pipeline System. This invention was developed by Qi Lihua, Tan Qingjian, Xu Xiaoming, Zu Shiqing, Ma Xuanzhi, Meng Shuxing, Luo Yonggui, Liu Guiyuan and Xie Jiangnan.
The patent application number is CN202422755129U ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Zhuhai Institute Of Urban Planning & Design for Communication Pipeline Gap Bridge Conversion Well. He Runkang, Zhang Qiyun, Huang Tianfu, Huang Zhihua, Lee Ho-bin, Hong Junhua, Liang Yicong, Liang Yanlun, Chen Jiaqi, Liang Junjie, Nie Chuanya..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Chengdu Vocational & Technical College of Industry for Supporting Structure of Comprehensive Pipe Gallery Foundation Pit. Hou Qingmin, Xiao Guanghua, Meng Qin, Wu Maohua and Hu Chenxi developed the invention.
The patent application number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jingwei Intelligent Textile Machinery has been granted a patent for Easy-to-install Duplex Pipe Grabber of Spinning Frame. Zhiyong Qiao, Deng Jing, Wang Jiangen, Wang Lei, Duan Jianfang, Tan Rui, Guo Jinyan, Liu Kai, Han Zhiqiang and Hou Junhua developed the invention.
The patent application number is CN2024..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Daqing Huayu Petroleum Machinery Manufacturing for Orientation-adjustable Elbow for Oil Pipeline. Xu Haiying and Xi Xiaoping developed the invention.
The patent application number is CN202423104384U 20241217. The patent publication number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has released Qingzhou City Suba Machinery patent application for Automatic Mounting Equipment for Sealing Rubber Ring of Plastic Double-wall Corrugated Pipe. This invention was developed by Zhang Yi, Qu Jinjie and Wang Peisen.
The patent application number is CN202..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Shanxi Zhengda Pipe Manufacturing has sought patent for Iron Tape Slitting Machine for Pipeline Production. This invention was developed by Zhang Hongshun, Wang Yuanzhi, Bai Zhangshe, Bian Yuezhen and Wang Jian.
The patent application number is CN202510712596 20250530. The patent publication number is CN1202..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Wuhan Liansu Precision Mould has submitted a patent application for Machining Method for Grating-shaped Mold Part of Pipe with Double-layer Structure. This invention was developed by Li Hongzhi.
The patent application number is CN202510394054 20250331. The patent publication number is CN120228519 (A). Intern..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Yanshan University has submitted a patent application for Stainless Steel Pipeline Welding Equipment. This invention was developed by Sun Yingbing and Xiong Hao.
The patent application number is CN202510685605 20250527. The patent publication number is CN120228503 (A). International Patent Classification cod..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has received China Third Metallurgical Group patent application for Adjustable Positioning Method for Welding of Welding Ball and Welding Pipe. Wang Hui, Sun Qi and Ma Yue developed the invention.
The patent application number is CN202510289017 20250312. The patent..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has released Sichuan Communications Construction Group patent application for Steel Pipe Pile Welding Device and Method for Bridge Tower Crane Foundation. This invention was developed by Chen Fujun, Feng Wei, Li Xiaojun, Liu Guogang and Xiao Feng.
The patent applic..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Hongge Semiconductor Equipment (Shanghai) has submitted a patent application for Semiconductor Gas Pipeline Modular Welding Device. Hua Songsong developed the invention.
The patent application number is CN202510687832 20250527. The patent publication number is CN120228447 (A). International Patent Classifica..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- China Nuclear Industry 23 Construction has sought patent for Overhead Pipe Gallery Pipeline Installation Method and Overhead Pipe Gallery Pipeline Installation Equipment. This invention was developed by Yang Xiangfu, Shi Fayong, Zhang Chao, Yu Dehe, Tan Liqiang, Zhang Xiangdong, Li Zuohui, Fang Xuewen, Wang L..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Taizhou Daming Stainless Steel patent application for Metal Pipeline Laser Welding Machine. The invention was developed by Zhang Yurong.
The patent application number is CN202510541402 20250428. The patent publication number is CN120228406 (A). Intern..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Nanchang Hangkong University has submitted a patent application for Thin-wall Pipe Fitting Bending Forming Device and Forming Method. Wan Chenge, Wang Yuezihan and Deng Aoheng developed the invention.
The patent application number is CN202510671899 20250523. The patent publication number is CN120228143 (A). ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has released Yangtze University patent application for Pipe Cleaner. This invention was developed by Lin Meng, Ji Jinpeng, Sun Qiaolei, Yu Haochen, Yi Zhengwu, Wang Canwei and Tian Yongfeng.
The patent application number is CN202510535108 20250427. The patent publi..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Shenyang Kingsemi Microelectronics Equipment has applied Chinese patent for Segmented Flushing Method for Chemical Conveying Pipeline. Sun Hongjun, Huang Peng, Han Yang and Liu Ming developed it.
The patent application number is CN202311849992 20231229. The patent publication number is CN120228084 (A). Inter..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- ACRE Coking & Refractory Engineering Consulting Corporation, MCC has applied Chinese patent for Inlet Smoke Pipe Connecting Device and Method for Ultra-low Moisture Removal Type Electric Dust Remover. Han Yang and Shen Qiang developed it.
The patent application number is CN202510491899 20250418. The patent p..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Tsinghua Shenzhen International Graduate School has filed a patent application for Continuous Time Pipeline Analog-to-digital Converter Based on Open-loop Operational Amplifier. This invention was developed by Tang Xian, Ma Liwei and Feng Chun.
The patent application number is CN202510278740 20250310. The pa..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for High-temperature and High-pressure Pipeline Butt Joint Signal Detection Device has been issued to Henan BCCY Environmental Energy. This invention was developed by Xu Haoyang, Zheng Mingqi, Wang Junyi, Li Yaowei and Tian Deyu.
The patent application number is CN202422946493U 20241129. The p..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Zhuhai Institute Of Urban Planning & Design has been awarded a patent for Multi-pipe-in-one Pressure Collecting Pipe System. This invention was developed by Qi Lihua, Xu Xiaoming, Li Zhiwen, Zu Shiqing, Liu Yu, Luo Yonggui, Xiao Qian, Yao Dengke, Hong Yingxin, Ma Xuanzhi, Zhao Lifeng and Cheng Shujie.
The pa..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Tellhow Sci-Tech for Heat Insulation Waterproof Structure for High-temperature Smoke Exhaust Pipe to Penetrate Through Side Wall of Box Body. Zhang Jun developed the invention.
The patent application number is CN202422296762U 20240920. The p..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Changchun Liansu Industrial has obtained a patent for pressure-resistant PP-R cold and hot water pipe. This invention was developed by Zhang Zhenpeng, Chen Jianhui, Jiang Yanling, Zhang Zhen, Chen Yulong and Wang Pu.
The patent application number is CN202422130078U 20240831. The patent publication number i..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Yibin Sanjiang Machinery has been granted a patent for Non-metal Pipeline Flexible Joint. Guo Taotao, Chao Yu, Li Xiaoda and Yang Fujian developed the invention.
The patent application number is CN20242384191U 20241213. The patent publication number is CN223399487 (U). International Patent Classification cod..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Jiangnan Shipyard Group has filed a patent application for Ship Pipe Network Pressure and Flow Prediction Method and System, Medium and Terminal. This invention was developed by Li Shiqing, Zhang Zheng and Bai Bing.
The patent application number is CN202510302160 20250314. The patent publication number is CN..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Hebei Iron and Steel Group Shahe Zhongguan Iron Mine patent application for Construction Method of Superfine Tailing Slurry Pipe Transportation Resistance Calculation Model. The invention was developed by Wang Lijie, Yang Kunyao, Xiang Weihua, Wang She..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Lianyungang Hechang Machinery has been awarded a patent for Self-driven Liquid Collecting Device for Liquid Filling and Vertical Pipe. This invention was developed by Li Tengfei, Xu Jihui, Wang Ru, Sun Ke, Ying Liming and Xia Kailiang.
The patent application number is CN202422861443U 20241122. The patent pub..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Anhui Hongye Pipeline Technology has been granted a patent for Plastic Pipe Coiling Device. Zhang Min developed the invention.
The patent application number is CN20242315054U 20241204. The patent publication number is CN223397202 (U). International Patent Classification codes are B65H54/54, B65H54/70, B65H67..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Sichuan Zhongke Hangyu New Material has been granted a patent for Vortex Type Pipeline for Conveying Glass Fiber Reinforced Engineering Plastic Particles. This invention was developed by Guo Wancai, Liu Hong, Wei Changzhi, Wu Deyang, Zhao Defang and Bai Huicai.
The patent application number is CN202422544797..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Himile Mechanical Manufacturing has received a patent for Steel Pipe Feeding Device. This invention was developed by Yu Shuren, Chang Xingang and Xu Beiqiang.
The patent application number is CN202422949567U 20241202. The patent publication number is CN223397001 (U). International Patent Classification codes..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Storage Bin of Bearing Hose Packaging Barrel has been issued to Kunshan Zhouyan Automatic Equipment. This invention was developed by Wang Jianzhong.
The patent application number is CN202422731130U 20241108. The patent publication number is CN223396737 (U). International Patent Classificat..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Integrated Mounting Bracket for Airborne Equipment on Airplane and Pipeline of Airborne Equipment has been issued to Xi'an Aircraft Design Institute Aviation Industry Corporation China. This invention was developed by Wang Yao, Feng Zhenzhou and Wen Xiaoqiang.
The patent application numb..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Xingheng Environmental Technology Group has obtained a patent for composite production equipment for composite glass fiber air pipe. This invention was developed by Kong Lingyan, Sun Dongbin and Xu Fengzhang.
The patent application number is CN202422507173U 20241017. The patent publication number is CN223395..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Huadian Electric Power Research Institute has submitted a patent application for Safety Performance Evaluation Method and Device for Soft Area-containing P91 Pipe Fitting. Li Ge, Li Ze, Qiu Zhibin, Li Haiyang, Li Rizhao, Xie Xin, Wang Guangle, Xiong Zongqun and Kuang Wenhao developed the invention.
The paten..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Huaneng Qinmei Ruijin Power Generation has sought patent for Construction Method for Guaranteeing Safety of Underground Penetrating Pipeline of Expressway. This invention was developed by Hu Min, Liu Hongxi, Chen Changqing, Wu Yang, Wu Liping, Ye Jing, Zhao Man and Ge Zhiwei.
The patent application number is..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chongqing University has sought patent for Interphase Resistance Calculation Method for Different Flow Patterns of Vertical Circular Pipe. This invention was developed by Zhang Luteng, Zhu Longxiang, Sun Wan, Lian Qiang, Ma Zaiyong, Tang Simiao and Pan Liangming.
The patent application number is CN2025103437..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Tongji University has submitted a patent application for Rapid Hydraulic Calculation Method for Large Water Supply Pipe Network Model. This invention was developed by Xin Kunlun, Guo Shuyi, Tao Tao, Yan Hexiang and Wang Jiaying.
The patent application number is CN202510255837 20250305. The patent publication..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Lianyungang Hechang Machinery has obtained a patent for intelligent vertical pipe integrating liquid recovery. This invention was developed by Wang Ru, Liu Liu, Xia Kailiang, Xu Jihui, Sun Ke and Ying Liming.
The patent application number is CN202422946387U 20241202. The patent publication number is CN223397..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Pipeline Positioning Clamp for Mechanical and Electrical Installation has been issued to The First Company of China 8th Engineering Bureau. This invention was developed by Sun Hao, Gu Guilong, Fu Guoqiang, Yan Jinwen, Liu Wanguang, Xi Degao, Jiao Jiahang, Gu Zhibin, Wang Hongli and Shan Xu...
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Johnson Controls Air Conditioning & Refrigeration Wuxi Co Ltd and Tyco Fire & Security patent application for Exhaust Pipeline and Silencing Device. Yang Shengmei, Mei Lu and Zhu Jian developed the invention.
The patent application number is CN202510..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shaanxi Haiying Auto Parts Co Ltd has submitted a patent application for High-position Air Inlet Pipe with Noise Reduction Function. Yang Jie, Yang Xufeng, Chen Yunfei, Gou Yongtao and Liu Jianbu developed the invention.
The patent application number is CN202510456700 20250412. The patent publication numbe..
Pipe
| Tue 13 Jan 2026
Geneva, Jan. 14 -- Dieffenbacher GmbH Maschinen has submitted a patent application for Pipe for Providing Fibres with a Binding Agent, and Arrangement of Pipes. This invention was developed by Pattis Reto, Gerhardt Markus, Allerödder Wolfgang and Bardas Eduard.
The patent application number is WO2025EP69005 20250703. The pat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Aipu Parts Mfg Suzhou Co Ltd has submitted a patent application for Ultrasonic Flaw Detection Equipment for Flaw Detection of Pipes. Xia Yong and Chang Shuai developed the invention.
The patent application number is CN202510371829 20250327. The patent publication number is CN120214091 (A). International Pa..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Sai Fu Ndt Equipment Mft Co Ltd patent application for Fluorescent Magnetic Powder Inspection Equipment for Inner and Outer Surfaces of Pipe End of Steel Pipe. This invention was developed by Yang Jialei, Yang Jian, Zhang Lei and Chen Zhihua.
The pat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Kenweisi Industrial Tech Zhejiang Co Ltd has submitted a patent application for Combined Heat Pipe Type Drain Valve. This invention was developed by Zhou Jiahui and Zhang Guoqiang.
The patent application number is CN202510578415 20250507. The patent publication number is CN120212412 (A). International Pate..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Nanchang Tongyan New Material Tech Co Ltd patent application for Basalt Felt and Metal Composite Automobile Pipe Fitting Hard Package Heat Insulation Cover. Hu Yifan, Nian Muxin, Guan Huai, Cao Xiaoshuang, Chen Yunfeng and Hu Wei developed the invention..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Guangdong East Pipes Co Ltd has sought patent for Full-self-anchoring Flexible Connection Stainless Steel Composite Steel Pipe. This invention was developed by Lin Jinqiang.
The patent application number is CN202510372633 20250327. The patent publication number is CN120212349 (A). International Patent Clas..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Suzhou Luokelai Tech Co Ltd patent application for Marine Pipeline Maintenance Mechanical Connector. This invention was developed by Hu Renda, Pan Yong, Chen Jiamin, Dong Rongkun, Liu Aihui, Xu Yuling and Sun Youlian.
The patent application number is..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Henan Longxin Power Equipment Co Ltd patent application for Heat Pipe Control System. The invention was developed by Mao Sixin.
The patent application number is CN202510358692 20250325. The patent publication number is CN120215593 (A). International..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Jiangsu Midea Clean Electric Appliance Co Ltd and Midea Group patent application for Exhaust Pipe Assembly, Volute and Electrical Equipment. The invention was developed by Yu Kun, Gong Mingqiang, Zhao Hang, Chen Manman, Chao Ruochen and Jiang Xu.
Th..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Anhua County Dongjian Construction Co Ltd patent application for Urban Underground Drainage Pipeline Desilting and Dredging Device. The invention was developed by Ji Qiaoyun, Chen Youqian, Chen Jinyan, Cheng Xiuping and Qu Chengsai.
The patent appli..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Sichuan Universal Arch Design Co Ltd and Tian Jie patent application for Drainage Equipment for Assisting Municipal Water Supply Pipeline in Quickly Treating Rainwater. This invention was developed by Tian Jie, Chen Ting and Geng Lipu.
The patent app..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received China Renewable Energy Engineering Institute, China Renewable Energy Engineering Institute Co Ltd and China Water Resources & Hydropower Eng Consulting Co Ltd patent application for Urban Sewage Pipe Network Dredging Robot and Method Thereof. Zhang Wen,..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Grid Hubei Trans and Transformation Engineering Co Ltd has applied Chinese patent for Excavation Construction Method of Open Excavation Pipe Jacking Well Support. Chang Siyuan, Xiong Zhanxin, Hu Quxiang, Qiu Deqiang, Su Hao, Ma Xulei, Wang Mingyang, Peng Zekang, Wang Hao and Cheng Meng developed it.
..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Yangzhou Camilo Machinery Co Ltd has sought patent for Coil Pipe Surface Pickling Passivation Process. This invention was developed by Wang Zhengqiang and Shi Jing.
The patent application number is CN202510422572 20250407. The patent publication number is CN120210826 (A). International Patent Classificatio..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Gaotang Hengruifeng Ind and Trade Co Ltd has filed a patent application for Heat Treatment Furnace and Method for Processing Super Austenite Corrosion-resistant Stainless Steel Pipe. This invention was developed by Yang Yulei, Wang Longhao, Sun Xingliang, Zhao Wenchao, Kong Xianghai and Yang Shuntao.
The p..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhoushan Tongzhou Ocean Eng Co Ltd has filed a patent application for Conveying Pipeline Inner Wall Detection Device. This invention was developed by Lin Hai'an, Zhu Jun, Zhang Yi, Chen Ning, Li Qian, Wu Guoshen and Um Je-ho.
The patent application number is CN202510361006 20250326. The patent publication ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Guangzhou Electric Power Design Institute Co Ltd has sought patent for Electric Power Line Adjacent Natural Gas Pipeline Drainage Grounding Device and Drainage Method Thereof. This invention was developed by Xu Ying, Liu Kai, Tang Xingjia, Ye Qige, Qin Fengming, Luo Yongji, Huang Yetong, Liu Junyong, Guo Xiao..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Pangang Group Jiangyou Changcheng Special Steel Co Ltd patent application for Monel Alloy Hot Extrusion Pipe and Preparation Method Thereof. Liu Tao, Fang Yi, Huang Xinqiong, Xia Changlin, Chen Jie, Pei Binghong, Li Chaoqun, Feng Xu and Fu Mingde develo..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Hebei Hongguang Rubber & Plastic Metal Product Co Ltd patent application for High-pressure Resin Hose Easy to Connect. The invention was developed by Zhang Da and Li Ming.
The patent application number is CN202510368801 20250327. The patent publicat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Liuzhi Sar Huaxing Tube Ind Products Co Ltd has filed a patent application for Flame-retardant Anti-static Anti-explosion Air Pipe and Preparation Method Thereof. This invention was developed by Wang Xiaolin, Yang Xingzhuan, Xu Zhengbing and Zhao Qiang.
The patent application number is CN202510368131 20250..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Xiamen Municipal Engineering Design Institute Co Ltd has submitted a patent application for Fabricated Pipeline Support Hanger for Comprehensive Pipe Rack Wiring. Jiang Shuai, Zhang Zhiqian, Fu Zhonglong, Wang Xiuming, Huang Guosu, Ke Boxin, Liu Gang, Liu Gui, Cai Peiqian and Li Xiaoting developed the inventi..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Shandong Zaochun Construction Eng Co Ltd patent application for Water Pipe Mounting and Fixing Structure of Building Supply and Drainage System. Wang Hui, Yang Kai, Meng Xiangxiang, Gao Changhe and Luo Bin developed the invention.
The patent applicat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Changjiang Ecology Environmental Protection Group and Yueyang Sanxia Erqi Water Environmental Comprehensive Treat Co Ltd patent application for Water Supply and Drainage Dispatching Branch Pipe Butt Joint Device and Method for Municipal Engineering. Th..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Hefei Huafeng Heating & Ventilation Equipment Co Ltd has applied Chinese patent for Ventilation Pipeline Butt Joint Equipment. Xu Weiwei, Tang Yan, Wu Liangkun and Zhang Yan developed it.
The patent application number is CN202510680451 20250526. The patent publication number is CN120212327 (A). Internation..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Linqidale Petroleum Tech Changzhou Co Ltd has applied Chinese patent for Petroleum Pipeline Installation Auxiliary Device for Offshore Oil Drilling. Li Jiaxun and Luo Wenjian developed it.
The patent application number is CN202510610308 20250513. The patent publication number is CN120212326 (A). Internatio..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Shanghai Shanan Construction Eng Co Ltd and Shanxi Installation Group patent application for Aeration Tank Pipeline and Pipe Fitting Installation Process. The invention was developed by Wang Xiaopeng, Lin Hongbo, Chu Jian, Zhang Rui, Wang Ting, Wang Bo..
Pipe
| Tue 13 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has released Mundhra Bhasker patent application for an Un-grooved Restrained Joint Pipe System with Visibility Gap to View the Restraining Member. This invention was developed by Mundhra Bhasker.
The patent application number is WO2025IN50966 20250702. The patent pub..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhejiang Huazhan Res and Design Institute Co Ltd has submitted a patent application for Structure for Launching Jacking Pipe in Subway Station and Construction Method. Chen Fudan, Jiang Hu, Jin Chao, Wang Yi and Huang Zhichun developed the invention.
The patent application number is CN202510449970 20250411..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shandong Bosaite Petroleum Tech Co Ltd has submitted a patent application for Oil Field Underground Water Control Screen Pipe. Li Jiangtao, Li Haibo, Zhao Zhangping, Zhang Xinyu and Zhang Haoshuai developed the invention.
The patent application number is CN202510702333 20250528. The patent publication numb..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Changshu Gongyi Inf Tech Co Ltd patent application for Optical Fiber Ribbon Optical Cable for Square Pipeline. This invention was developed by Yuan Hong, Chen Qian and Xie Wenbo.
The patent application number is CN202510432755 20250408. The patent pu..
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