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Pipe
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Beijing Institute of Technology has sought patent for Modular and Visual Pipeline Metal Dust Explosion Test System and Method. This invention was developed by Yang Longlong, Wang Cheng, Li Yansong, Li Pengxing and Wu Hao.
The patent application number is CN202510497905 20250421. The patent publication number..
Pipe
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Uchiyama Manufacturing has submitted a patent application for Filter-equipped Pipe and Manufacturing Method Therefor. This invention was developed by Mori Masayuki, Tano Masakazu and Arai Junichi.
The patent application number is WO2025JP20701 20250609. The patent publication number is WO2025258540 (A1). Inte..
Pipe
| Wed 24 Dec 2025
Beijing, Dec. 24 -- State Intellectual Property Office of China has released Synthesis Electronic Technology patent application for Automatic Valve Regulation and Control Method and Equipment for Heat Supply Pipeline and Medium. This invention was developed by Li Fangyuan, Ding Xin, Wei Xin and Tian Dian.
The patent application..
Pipe
| Wed 24 Dec 2025
Beijing, Dec. 24 -- Shandong University of Science and Technology has filed a patent application for Submarine Pipeline Offset Positioning Method and Self-adaptive Sound Source Frequency Adjusting Module. This invention was developed by Lyu Zhichao, Lyu Chenlong, Du Libin, Yu Fei, Tan Chuanhe, Wang Gang and Xing Xuefei.
The pat..
Pipe
| Wed 24 Dec 2025
Beijing, Dec. 24 -- CNOOC Gas & Power Group has submitted a patent application for Device and Method for Measuring Content of Particle Impurities in Pipeline Through Self-adaptive Microwave Resonance. This invention was developed by Yang Hongwei, Liu Fang, Yang Wengang, Xiao Li, Feng Liang, Fu Zihang, Yang Yuxia, Han Yinshan, De..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- No. 3 Engineering of CCCC First Highway Engineering, CCCC First Highway Engineering Group, Qingdao Civil Military Integration Dev Group Co Ltd, Taishan University and Hunan Communications Research Institute have submitted a patent application for Underground Pipe Gallery Through-wall Hole Waterproof Device an..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Taishan University, No. 3 Engineering of CCCC First Highway Engineering and Hunan Communications Research Institute have submitted a patent application for Waterproof Device for Geological Comprehensive Pipe Gallery in Offshore Area. This invention was developed by Su Haiting, Ma Qian, Zeng Yalin, Liu Hongzhe..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Fujian Provincial Institute of Architectural Design and Research and Fujian Tianyu Construction Tech Engineering Co Ltd have submitted a patent application for Vibrating-free Pouring Method for Small-diameter Super-long Steel Pipe Pile. This invention was developed by Yu Qiang, Lin Shengliang, Wu Anhai, Lin S..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- The First Civil Engineering of (CRCEG) Shanghai Group and Shanghai Civil Engineering Co Ltd of CREC have submitted a patent application for Guiding and Positioning Device for Cable Saddle of Cable-stayed Bridge Wire Dividing Pipe and Working Method of Guiding and Positioning Device. This invention was develop..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shihezi University and Shihezi Victory Hardfacing Engineering Tech Co Ltd have filed a patent application for Corrosion-resistant Pipeline Device Adopting High-frequency Induction Cladding Heating Technology. This invention was developed by Hu Xue, Zhu Xinyu, Zhang Lixin, Zhang Shengli, Dong Feng and Wang Li...
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- SMC (China), SMC Beijing Mfg Co Ltd, SMC Tianjin Mfg Co Ltd and SMC Corporation have received a patent for Sorting System of Pneumatic Pipe Joint Self-locking Assembly. This invention was developed by Wang Chunyang and Hu Bin.
The patent application number is CN202422609112U 20241028. The patent publicatio..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Changfei Jiangsu Marine Tech Co Ltd and Harbin Engineering University have submitted a patent application for Horizontal Fatigue Test Device and Method for Testing Photoelectric Performance of Flexible Pipe Cable. Yang Zhixun, Wang Gang, Zhang Huimeng, Yin Xu, Mao Yandong, Liu Zhijie, Wang Hualin, Lu Yucheng,..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Tianjin Huaneng Yangliuqing Thermal Power and Xi'an Thermal Power Research Institute have filed a patent application for Qualitative and Quantitative Detection Method for Leakage Defect of High-temperature Pressure Pipeline in Non-stop State. This invention was developed by Zhou Hao, Li Wei, Sun Shaoqiang, Zh..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- China United Heavy Gas Turbine Technology and Sichuan Tianli Tech Co Ltd have applied Chinese patent for Method and Device for Measuring Flow of Rectangular Pipeline of Gas Turbine. Zheng Lei, Rao Xiaohui, Hu Junheng and Wang Xiujin developed it.
The patent application number is CN202510328379 20250319. Th..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Positioning Method, Device and Equipment for Detector in Pipeline and Storage Medium. Zhang Zhengxiong, Li Yaping, Yang Baolong, Cai ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Tianjin Port Eng Institute Ltd CCCC First Harbor Eng Co Ltd, CCCC First Harbor Engineering and Tianjin Port Eng Quality Testing Ct Co Ltd have secured a patent on Vacuum Concealed Pipe Circulating Water Salt Elimination System. Fu Jianbao, Hou Rongrong, Hou Jinfang and Wang Xuejing developed the invention.
..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Harbin Institute of Technology and Harbin Institute of Tech Suzhou Research Institute have sought patent for Self-spinning Combustion Chamber Quincunx-shaped Wall Surface Internal Spiral Evaporation Pipe. This invention was developed by Luo Lei, Du Wei and Zhou Yuanhao.
The patent application number is CN2..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Huaneng Wuhan Power Generation Co Ltd and Xi'an Thermal Power Research Institute have filed a patent application for Thermal Power Plant Steam-water Pipeline Support Convenient to Install and Installation Method. This invention was developed by Wang Gao, Wang Tuo, Li Zhenpeng, Wang Ronggang, Zhou Dongyang, Wa..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Weihai Pengda Plastic Special Mat Co Ltd for Anti-corrosion Spraying Machine for Anti-corrosion Pipeline. Chen Guangming, Tao Jing, Yu Chenggong and Lin Shouren developed the invention.
The patent application number is CN20242385441U 20241..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Suqian Longchi Machinery Tech Co Ltd has been granted a patent for Adjustable Pipeline Spraying Machine. This invention was developed by Guan Longchi.
The patent application number is CN202422400064U 20240930. The patent publication number is CN223381849 (U). International Patent Classification code is B05..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Huaiyuan Xinyuan Pipe Ind Co Ltd for Plastic Spraying Mechanism for PVC (polyvinyl Chloride) Plastic Pipe. Zhang Biao, Wang Kuaikuai and Shang Meng developed the invention.
The patent application number is CN202422207915U 20240910. The pat..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Liaoning Xitai Tech Co Ltd patent application for Corrugated Pipe Angle Deviation Testing Equipment. Sun Yanchao and Wang Ling developed the invention.
The patent application number is CN202510534094 20250427. The patent publication number is CN12006..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Chinese Patent for Double-end Vermicelli Pipe has been issued to Xuanzhen Innovation Tech Anhui Co Ltd. This invention was developed by Zhao Hongshun.
The patent application number is CN202422559796U 20241022. The patent publication number is CN223380187 (U). International Patent Classification code is A45..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Zhongzhi Software Co Ltd has submitted a patent application for CIM Pipeline Detection and Analysis Method Based on Wisemapgisserver. Chen Shuo, Li Zhenlei, Zhu Rui, Li Zhenxing, Lyu Shan, Li Chuanfeng, Wang Guoyong, Han Zhe, Sang Chao, Zhao Jingguo, Han Shengjie, Zhao Shengjie and Jie Zhimin developed the in..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shanghai Dikerong Digital Tech Co Ltd has applied Chinese patent for High-precision Overground and Underground Two-way Communication Trenchless Pipeline Construction and Detection System. Wang Xiaopeng, Ye Shuangsheng and Huang Jinhua developed it.
The patent application number is CN202510195392 20250221. ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Miura Ind China Co Ltd has filed a patent application for Adjustable Circulating Water Pipeline System. This invention was developed by Fu Xiongzhi, Lu Feng, Peng Hongwei, Xu Kang, Zhang Xiaojun, Yuan Quan and Ma Xisheng.
The patent application number is CN202510520500 20250424. The patent publication numb..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Xindayu Environmental Tech Guangdong Group Co Ltd has submitted a patent application for Pipe Gallery Structure. This invention was developed by Yang Youxian, Chu Mingxu, Lai Ruyu, Pan Xinghai and Mai Jianbo.
The patent application number is CN202510320182 20250318. The patent publication number is CN12006..
Pipe
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- Mcelroy Mfg Inc has filed a patent application for Heater Power Control System and Method for Pipe Fusion Apparatus. This invention was developed by Goodman William Paul, Strope Todd Ray, Donaldson Paul John and Ahrens Seth Pelsue.
The patent application number is US202519233104 20250610. The patent pub..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Anhui Delilan Environmental Protection Tech Co Ltd patent application for Adblue Production Process Capable of Effectively Removing Dirt of Exhaust Pipe. The invention was developed by Yang Haibo and Yang Haitao.
The patent application number is CN2..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hebei Xiongan Changfeng Intelligent Tech Co Ltd has filed a patent application for Pneumatic Pipeline Obstacle Removing Mechanism and Pneumatic Pipeline Logistics System. This invention was developed by Li Lufei, Qiao Meng, Liu Mengmeng and Chen Binbin.
The patent application number is CN202510357620 20250..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Shenyang Yate Ind Machinery Making Equipment Co Ltd patent application for Nodular Cast Iron Pipe Packaging and Warehousing System and Stacking Equipment Applying Same. Wu Jiqiu, Li Yansong, Qiang Zicong, Zhao Qingling and Che Hongyao developed the inve..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Zhejiang Shuanglin Electromechanical Tech Co Ltd has submitted a patent application for Injection Mold for Forming Aluminum-plastic Composite Pipe. This invention was developed by Yang Zongyu, Dang Hui, Xie Gongchai, Wu Wenqiang, Sun Jun, Zhou Huahai, Wang Qing, Zhang Mengfang and Hu Xinming.
The patent ap..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Hangzhou Qianjing Technology and Zhejiang Megmeet Electrical Tech Co Ltd patent application for Oil Pipe Paraffin Removal Device and Method. This invention was developed by Yin Xuechao, Jin Lichuan, Zhao Yingjun, Jia Zhao, Xie Luhua, Li Xiumei, He Pingp..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Chinese Patent for Ejector Head for Extrusion Forming of Seamless Steel Pipe has been issued to Shanghai Jinyao Wear Resistant Mat Co Ltd. This invention was developed by Tang Baoliang.
The patent application number is CN202421788252U 20240726. The patent publication number is CN223382269 (U). Internationa..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Fuxin Machinery Mfg Co Ltd has been granted a patent for Cleaning Machine Pipeline Grabbing Device. Zhang Zhongyuan developed the invention.
The patent application number is CN202422599242U 20241028. The patent publication number is CN223382240 (U). International Patent Classification codes are B08..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Chongqing Weidejia Feed Co Ltd for Device for Cleaning Pipe Wall of Feed Mill. Wang Jing developed the invention.
The patent application number is CN202421921257U 20240809. The patent publication number is CN223382210 (U). International Pa..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Luoyang Kepai Electromechanical Tech Co Ltd has received a patent for Speed-controllable Lifting Device for Ultrahigh Vertical Pipeline High-pressure Cleaning Spray Head. This invention was developed by Li Chao, Dong Shubo, Yang Wentan and Zhang Yinliang.
The patent application number is CN20242282699U 202..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Gongchang New Material Tech Co Ltd for Dust Remover for Flat Aluminum Pipe Production System. Tao Honglei, Chen Xianfeng and Wang Chunhong developed the invention.
The patent application number is CN202422648570U 20241031. The pate..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Qianjin Stainless Steel Co Ltd has been awarded a patent for Stainless Steel Wire Mesh Filter Pipe. This invention was developed by Jiang Zhigao.
The patent application number is CN202422647778U 20241031. The patent publication number is CN223381268 (U). International Patent Classification codes ar..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Guangde Zhengfu Fluid Machinery Co Ltd for Filter Screen Structure for Inlet of Pipeline Circulating Pump. Liu Gang and Hu Fangchao developed the invention.
The patent application number is CN202422798675U 20241118. The patent publication ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Tianjin Xinshiwangda New Material Tech Co Ltd has been awarded a patent for Suspended Fire Hose Capable of Being Quickly Connected. This invention was developed by Ma Qiang and Luan Shengyou.
The patent application number is CN202422305594U 20240923. The patent publication number is CN223381019 (U). Intern..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hebei Pengbo Communication Equipment Co Ltd has applied Chinese patent for Silicon Core Pipe Bending Test Device. Gao Zhanliang, Wang Xiang, Li Linjie and Li Zitang developed it.
The patent application number is CN202510281305 20250311. The patent publication number is CN120063953 (A). International Patent..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Qianjin Plastic Industry Tech Co Ltd has sought patent for Cable Protection Pipe Use Strength Test Equipment and Working Method. This invention was developed by Chen Lei and Chen Haikun.
The patent application number is CN202510333515 20240725. The patent publication number is CN120063922 (A). Inte..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangsu Xinfu Electric Power Tech Co Ltd has submitted a patent application for Petrochemical Engineering Mechanical Pipeline Strength Detection Device and Method Thereof. Wei Fanghong developed the invention.
The patent application number is CN202510218132 20250226. The patent publication number is CN1200..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Changzhou City Jiahua Electronic Co Ltd patent application for Detection Device for Oil Inlet Pipe and Oil Return Pipe in Oil Chromatography Online Monitoring System. This invention was developed by Zhu Jianhua.
The patent application number is CN202..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Changshu Leideshuang Metal Composite Pipe Ind Co Ltd has received a patent for Spiral Hose Mounting Equipment for Dust Collector. This invention was developed by Lyu Zhou, Gu Cheng and Li Zhihong.
The patent application number is CN202422811071U 20241119. The patent publication number is CN223380533 (U). I..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Shandong Guoyan Automation Co Ltd has sought patent for Metering and Monitoring Method and System Based on Pipeline Multiphase Flow. This invention was developed by Liu Lanhui, Zhang Xuyang, Chen Zhongjie, Qi Hengli, Lin Yong'an, Xiao Ruiyi and Chen Xiaoru.
The patent application number is CN202510525377 2..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Jinan Gangcheng Thermal Co Ltd patent application for Chemical Descaling Injector for Heat Distribution Pipeline. The invention was developed by Liu Xinrui and Liu Weihao.
The patent application number is CN202411780983 20241205. The patent publicat..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Grinm Additive Tech Co Ltd has submitted a patent application for Flat Heat Pipe Structure Prepared Based on Selective Laser Melting (SLM) Technology. This invention was developed by Zheng Fengshi, Wang Linshan, Li Nannan, Tian Xiaofei, Lin Pengcheng and Hu Qiang.
The patent application number is CN2024119..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Water Pipe Assembly with On-off Function, Pre-filter and Water Heater. Du Fanglin, Guan Jiangyong, Zhao Xiaoyong, Cao Guanzhong, Wang Zhehua an..
Pipe
| Mon 22 Dec 2025
Alexandria, Dec. 23 -- Trustwise Inc has applied United States patent for Rag Pipeline Optimization System. Saxena Manoj, Barker Matthew, Saxena Avinash, Thomas Evan, Carr James, Andrews Thomas and Bhatnagar Nihal developed it.
The patent application number is US202519229879 20250605. The patent publication number is US202538..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Juzi Yunnan Energy Saving Tech Co Ltd patent application for Steam Pipeline Condensate Water Recovery Method and System. Huang Yongyao and Liu Lifeng developed the invention.
The patent application number is CN202510436965 20250408. The patent public..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Chongqing Yingfan Tech Co Ltd patent application for Led Lamp Based on Superconducting Heat Pipe and Manufacturing Process of Led Lamp. Du Xiaolong, He Jian and Tong Xiaofei developed the invention.
The patent application number is CN202510447159 202..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd patent application for Natural Gas Tiny Leakage MFCC Detection System and Method Based on Voiceprint Couplin..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Huaneng Shanghai Gas Turbine Power Generation Co Ltd has filed a patent application for Boiler Drain Pipeline Inner Leakage Detection Method. This invention was developed by Xu Yijie and Huang Shiyuan.
The patent application number is CN202510234834 20250228. The patent publication number is CN120062563 (A..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd patent application for Layered Flow Pipeline Leakage Positioning Method Based on Multi-source Sensing System. Yang Wen, Li Yuxi..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Fuzhou Water Eng Co Ltd has filed a patent application for Pipe Lining Stability Analysis and Health Monitoring System for Urban Water Supply Pipe Network. This invention was developed by Luo Zhicheng, Lin Zengle and Chen Huang.
The patent application number is CN202510542320 20250428. The patent publicati..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Guangzhou Gas Group Co Ltd and Guangzhou Huadu Dev Gas Co Ltd patent application for Pressure Monitoring Device and Method for Gas Pipeline Maintenance Operation. Wu Haisong, Liang Yuxing and Peng Qing developed the invention.
The patent application ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Sichuan Deyuan Pipeline Tech Co Ltd has sought patent for Annular Visual Inspection Robot for Detecting Inner Surface Defects of Oil and Gas Pipeline. This invention was developed by Ren Tao, Li Yujia, Jiang Shiqiang, Chen Liang, Xu Peichao, Su Yingying, Li Zhenghua and Lu Peng.
The patent application numb..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Sichuan Deyuan Pipeline Tech Co Ltd has submitted a patent application for Visual Inspection Robot for Detecting Inner Surface Defects of Oil and Gas Pipeline. This invention was developed by Ren Tao, Jiang Shiqiang, Li Yujia, Xu Peichao, Chen Liang, Su Yingying, Li Zhenghua, Zhou Zhongze and Lu Peng.
The ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Yonghua Anhui Tech Co Ltd has applied Chinese patent for Double-manufactured Cloth Bag Air Pipe System. Deng Guokui developed it.
The patent application number is CN202510222367 20250227. The patent publication number is CN120062461 (A). International Patent Classification codes are F16L55/027 and F16L55/0..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Sun Mingyang has applied Chinese patent for Surface-enhanced Sheath of Polyethylene Pipe. Sun Mingyang, Yan Weile and Zheng Jingwen developed it.
The patent application number is CN202510377626 20250328. The patent publication number is CN120062460 (A). International Patent Classification codes are F16L55/..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Jiangsu Nansheng Electronics Tech Co Ltd has sought patent for Combined Compensation Assembly for Airplane Pipeline. This invention was developed by Wu Guoqing, Yang Hongqiao, Zhang Jun, Wu Ming, Zhong Zhiming, Liao Guanglan, Wang Jiaxue and Zhang Lei.
The patent application number is CN202510546870 202504..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Hefei Annuo Plastic Tech Co Ltd patent application for Novel Plastic Pipeline Structure Adopting Trenchless Process to Replace Original Pipeline. Zhang Chaoyu, Zhang Tingting and Zhang Bing developed the invention.
The patent application number is CN..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Dalian C&L Tech Co Ltd has sought patent for Aviation Hydraulic Guide Pipe Assembly Structure Used Under High-voltage and High-frequency Pulse Condition. This invention was developed by Liu Yan, Lu Yingqiang, He Jiandong, Zhu Biduo and Chen Zongtao.
The patent application number is CN202510119314 20250124...
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Zaozhuang Xujun Building Decoration Eng Co Ltd patent application for Bracket for Water Supply and Drainage Pipeline. Wang Zhiya developed the invention.
The patent application number is CN202510344308 20250324. The patent publication number is CN120..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Shanghai Qianlin Construction Eng Co Ltd patent application for Mounting Structure of Building Fire-fighting Pipeline and Construction Method of Mounting Structure. Dong Qinlin, Wu Jialong, Yang Cheng, Ji Zhaohong and Qin Liguo developed the invention.
..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Zhengzhou Airport Xinggang Gas Co Ltd patent application for Gas Pipe Network Engineering Directional Crossing Device. This invention was developed by Zhu Minke, Liu Wei, Li Ming, Zhu Yanxin, Yao Yao, Li Ruijing and Zhang Leiting.
The patent applicat..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Fangdun Instr Valve Co Ltd has filed a patent application for Pneumatic Corrugated Pipe Stop Valve. This invention was developed by Chen Jiangshun, Zhang Jin, Zhang Liang, He Junyi, Wang Zhongming, Wang Weizhi, Zhou Jianfeng and Zhang Tianheng.
The patent application number is CN202510537340 20250427. The ..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Fujian Sushi Valve Tech Co Ltd has filed a patent application for Frost Valve Body for Outdoor Pipeline and Preparation Method. This invention was developed by Su Shuilin and Su Huihuang.
The patent application number is CN202510542607 20250428. The patent publication number is CN120062414 (A). Internation..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Shaanxi Haiying Auto Parts Co Ltd has sought patent for High-position Air Inlet Pipe Capable of Absorbing Dust. This invention was developed by Yang Jie, Yang Xufeng, Chen Yunfei, Gou Yongtao and Liu Jianbu.
The patent application number is CN202510539782 20250427. The patent publication number is CN120062..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- Taihang Nat Laboratory has submitted a patent application for Vertical Take-off and Landing Stealth Spray Pipe Suitable for Shipboard Aircraft. Rui Changsheng, Song Jingyuan, Du Guixian, He Yihe, Tian Chao, Liu Lili and Yang Haoqi developed the invention.
The patent application number is CN202510212215 202..
Pipe
| Mon 22 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Shanghai Tenneco Exhaust System Co Ltd patent application for Flexible Pipe Assembly and Engine Exhaust System. The invention was developed by Cao Rongyong, Gong Rui, Ma Zhuo and Cai Yuxing.
The patent application number is CN202510421458 20250403. ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Sichuan Shengnuo Oil and Gas Engineering Tech Service Co Ltd has submitted a patent application for Strong-bonding Oil Pipe Buckling and Disassembling Device. This invention was developed by Luo Wei, Lai Ning, Yin Gang, Wang Li, Huang Jun, Zeng Gang, Du Taiyong and Wang Xin.
The patent application number i..
Pipe
| Tue 23 Dec 2025
Alexandria, Dec. 23 -- Taizhou Naibo Machinery Co Ltd has submitted a patent application for Pipe Expander. This invention was developed by Chen Huabin.
The patent application number is US202418763945 20240703. The patent publication number is US2025381725 (A1). International Patent Classification codes are B21D41/02 and B29C..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published CCCC First Harbor Engineering, No. 3 Eng Co Ltd CCCC First Harbor Eng Co Ltd and CCCC First Harbor Eng Hainan Eng Co Ltd patent application for Construction Method for Controlling Burying Depth of Guide Pipe in Pouring Process of Cast-in-place Pile. Th..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Ruiteng Building Mat Group Co Ltd has submitted a patent application for Environment-friendly High-toughness Pe Pipe and Preparation Process Thereof. This invention was developed by Xu Yanyan, Wang Yujun, Yang Zuying, Ma Weihua and Lu Yunliang.
The patent application number is CN202510324955 20250319. The ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Chongqing New Energy Storage Material And Equipment Res Institute has submitted a patent application for Preparation Method of Flow Guide Pipe for Hydrogenation Powder Preparation. This invention was developed by Wu Xueyun, Chen Xi, Wang Jingfeng, Yang Yuansheng, Zhang Haocheng, Xie Jun, Chen Yuan, Li Qian, H..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Jiangyin Younikai Pipeline Tech Co Ltd has filed a patent application for Metal and Nonmetal Combined Pipeline and Using Method Thereof. This invention was developed by Xia Yanhui and Xue Lijie.
The patent application number is CN202510225776 20250227. The patent publication number is CN120058155 (A). Inte..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Guiyang Kaili Building Mat Co Ltd has sought patent for Clamping Mechanism of Concrete Pipe Lifting Device. This invention was developed by He Guangliang, Gao Yao, Yu Deqiang and He Guangtao.
The patent application number is CN20251069657 20250116. The patent publication number is CN120057727 (A). Internat..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Giant Kunshan Co Ltd has sought patent for Carbon Fiber Pipe Rolling Equipment. This invention was developed by Fan Yangkai, Bai Gaofeng and Yan Yuchen.
The patent application number is CN202510483980 20250417. The patent publication number is CN120056481 (A). International Patent Classification codes are ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Hebei Hongguang Rubber & Plastic Metal Product Co Ltd has submitted a patent application for Production Equipment and Method of High-pressure Resin Pipe for Gas Station. This invention was developed by Li Ming, Zhang Da and Sun Yingbing.
The patent application number is CN202510415510 20250403. The patent ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Weihai Jinmaiyuan Tech Co Ltd has applied Chinese patent for Large-diameter Polyethylene Pipeline Joint Welding Process. Liu Fudong developed it.
The patent application number is CN202510445062 20250410. The patent publication number is CN120056466 (A). International Patent Classification codes are B29C65/..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has received Yicheng Electromechanical Tech Changzhou Co Ltd patent application for Seamless Welding Machine and Welding Method for PFA (polyfluoroalkoxy) Pipe. Wu Xiaoxiang and Dong Zirui developed the invention.
The patent application number is CN202510390099 2..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Jiangxi Boyuan Composite New Mat Co Ltd patent application for Device and Method for Forming Drainage Pipe Containing Steel Wire. This invention was developed by Rao Lijuan, Hu Yimei, Hu Qibiao, Hu Qifu, Zhong Bin and Li Mingjing.
The patent applicat..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has published Yanshan Longwei Anticorrosion And Insulation Eng Co Ltd patent application for Polyethylene Cold Winding Belt Winding Machine for Petrochemical Oil and Gas Pipeline. The invention was developed by Wang Pei, Di Guangle and Di Jilian.
The patent appli..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Tianjin Xinwutong Tech Development Co Ltd has sought patent for End Socket Winding Method for Carbon Fiber 45mpa Long Pipe Hydrogen Transporting Cylinder and Hydrogen Transporting Cylinder. This invention was developed by Ding Zhenlong.
The patent application number is CN202510369576 20250327. The patent p..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Cangzhou Jiahe Plastic Ind Co Ltd has submitted a patent application for Cooling Circulation Mechanism for Forming Extruded Water Pipe. This invention was developed by Lu Xingfeng, Chen Shuai and Zhang Kai.
The patent application number is CN202510441482 20250409. The patent publication number is CN1200564..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Qian Yuchen has filed a patent application for HDPE Water Supply Pipe Processing Equipment. This invention was developed by Qian Yuchen and Pang Ting.
The patent application number is CN202510356594 20250325. The patent publication number is CN120056412 (A). International Patent Classification codes are B2..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to China chemical engineering second construction for Purging Device for Industrial Pipeline Construction. Guo Zhenhong developed the invention.
The patent application number is CN20252003625U 20250102. The patent publication number is CN223382..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to EVE Energy for Slurry Conveying Pipeline Dredging Device. Yang Weiwei, Li Dedong, Wang Tao, Song Jian, Xu Yongshun, Jiang Xinxin and Deng Haokun developed the invention.
The patent application number is CN202422365187U 20240927. The patent p..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has awarded a patent to Taisheng Jiangxi Daily Necessities for Filtering Device for Vacuum Turbine Pipeline. Liu Guorong and Wang Yiyong developed the invention.
The patent application number is CN202422799573U 20241118. The patent publication number is CN223381209..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Huadian Electric Power Research Institute has filed a patent application for Method and Device for Measuring Boundary and Depth of Low-hardness Area of Thick-wall Pipe Fitting. This invention was developed by Li Ge, Xie Xin, Li Ze, Wang Guangle, Li Haiyang, Zhu Haibao, Xiong Zongqun and Kuang Wenhao.
The pat..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- The 989th Hospital of Joint Logistics Support Force of Chinese People's Liberation Army has been granted a patent for Three-way Infusion Pipeline Sterile Protection Box with Visual Maintenance Function. Feng Yating and Yang Ping developed the invention.
The patent application number is CN202422215838U 202409..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Zhongda Hospital, Southeast University has been awarded a patent for Connecting Pipeline Special for Double Plasma Exchange Treatment. This invention was developed by Xu Baoqun.
The patent application number is CN202422301069U 20240920. The patent publication number is CN223380875 (U). International Patent C..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- Chinese Patent for Compression Urinal with Pipe has been issued to The 909th Hospital of Joint Logistics Support Force of Chinese People's Liberation Army. This invention was developed by Li Chunlan, Chen Xianying, Liu Yan, He Liyun, Chen Huan and Chen Hui.
The patent application number is CN202422675198U 20..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released CRRC Tangshan patent application for Ultrahigh-speed Vacuum Pipeline Magnetic Suspension Dynamic Model System. This invention was developed by Zhang Lei, Liu Bin, Liu Yu, Li Xia and Wang Feng.
The patent application number is CN202510268056 20250307. T..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Harbin Engineering University patent application for Test Bed for Testing Performance and Flow Schlieren of Cold Flow Binary Supersonic Speed Separation Line Spray Pipe. This invention was developed by Guan Ben, Zhao Shuhui, Zhang Weijie, Wang Ge, Zhou ..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released Wenzhou Vocational & Technical College patent application for Suspended Critical Pressure Difference Experimental Device for Pipeline Scouring on Muddy Seabed. This invention was developed by Ni Dingyu, Lu Shengliang, Gao Shihu, Ding Bin, Liu Yue and Di..
Pipe
| Tue 23 Dec 2025
Beijing, Dec. 23 -- State Intellectual Property Office of China has released AECC Shenyang Engine Research Institute patent application for Method for Calibrating Air Inlet Flow Pipe of Aero-engine. This invention was developed by Yin Dong, Yang He, Duan Xiaowei, Wang Liang, Wang Xiaoliang, Liu Xupeng, Geng Xin, Zhou Xin, Yang Z..
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