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Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has received Tangshan Derunda Technology patent application for Underground Pipe Network Comprehensive Risk Assessment Monitoring Method and System. Li Haiyan developed the invention.
The patent application number is CN202610578699 20260428. The patent publication ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Xi'an University of Architecture and Technology has submitted a patent application for Natural Gas Pipeline Network Anomaly Detection System Based on Lightweight Auto-encoder and Related Equipment. This invention was developed by Bian Genqing and Wang Tengyue.
The patent application number is CN20261077563..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Dalian Deep Blue Pump Co Ltd for Single-stage Cantilever Vertical Pipeline Pump. Deng Chunwei, Fan Zhaoxiong, Yuan Meiyue, Hou Minzhu, Wang Jianning and Wang Jiaquan developed the invention.
The patent application number is CN202520874223U..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Qilu University of Technology Shandong Academy of Sciences has received a patent for Grinding Machining Device for Inner Wall and Outer Wall of Pipeline. This invention was developed by Wu Jiapeng, Sun Yujing, Jiao Jiawei, Li Hao, Du Jin, Li Binxun, Su Guosheng, Yi Mingdong and Zhang Jinxu.
The patent applic..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jiangsu Double Horse Drilling Tools Co Ltd has been granted a patent for Adjusting Device for Centering Axial Position of Pipe Material. Wu Jia, Yang Xiaogang and Ding Hao developed the invention.
The patent application number is CN202520689797U 20250414. The patent publication number is CN223997922 (U). I..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Tanboshi Electric Tech Hangzhou Co Ltd has submitted a patent application for Anti-interference Pipeline Horizontal Distance Detection Method and Equipment. This invention was developed by Shen Junli, Zhang Shuo, Zhang Lin, Tao Jie, Yu Yiwei, Liu Fei, Liu Yonghu, Yu Jianjun and Wei Bi.
The patent applicati..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Taizhou Jiangcheng Survey and Mapping Co Ltd has been awarded a patent for Portable Underground Pipeline Detection Device. This invention was developed by Gu Huai.
The patent application number is CN202520206422U 20250210. The patent publication number is CN224005275 (U). International Patent Classificatio..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Huadian New Energy Group Co Ltd Lianjiang Wind Power Branch has received a patent for Fixing Mechanism and Telescopic Pipe Device. This invention was developed by Chen Zhichao, Huang Zhixing, Wang Minghui, Yan Linpeng, Yu Jianqi and Tang Yuxin.
The patent application number is CN202520886292U 20250507. The..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Anhui Tongguan Lujiang Mining Co Ltd has received a patent for Mine Paste Filling Decompression Pipeline Device. This invention was developed by Fang Tonggui, Zhao Rui, Wang Zhenqian and Jiang Jian.
The patent application number is CN202520723935U 20250416. The patent publication number is CN224002781 (U)...
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Cixi Mingzhan Ind & Commercial Co Ltd has obtained a patent for reinforced shockproof riveting pipe clamp. This invention was developed by Ye Xin.
The patent application number is CN202520855265U 20250430. The patent publication number is CN224003289 (U). International Patent Classification code is F16L3/1..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Pipeline Joint Sealing Device has been issued to Wuhan Xinletu Decoration Engineering. This invention was developed by Zhao Jingrong, Zhan Bo and Du Jintao.
The patent application number is CN202423192243U 20241224. The patent publication number is CN224003286 (U). International Patent C..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Ningbo Hengyi Metal Products Co Ltd for Multifunctional Combined Support for Pipeline. Geng Jinfeng, Liu Wei and Zhou Feng developed the invention.
The patent application number is CN202520971686U 20250516. The patent publication number is..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Li Hua for Pipeline Supporting Structure Suitable for Oil Pipe. Cheng Guoquan, Shi Feifei, Hu Chengchen, Li Hua, Ma Zhanwei, Zhang Jiayong, Feng Yanling, Yu Ping, Wang Tao, Xu Wenjiao, Chang Haoyu and Duan Zhenyong developed the invention.
..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jinan Dayi Extrusion Machinery Co Ltd has received a patent for Negative Pressure Type Powder Pipeline Conveying and Emptying Device. This invention was developed by Zhao Jianli, Xie Jingkun and Cheng Tao.
The patent application number is CN202520749071U 20250421. The patent publication number is CN2240006..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Qingdao Taiyuanhe Metal Product Co Ltd for Supporting Seat for Copper Pipe Machining. Li Xiaodong, Choi Jun-ho and Jiang Weiwei developed the invention.
The patent application number is CN202520771294U 20250423. The patent publication numb..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Mechanical Seal Water Pipe Structure of Salty Mud Pump has been issued to Shandong Feicheng Refined Salt Factory Co Ltd. This invention was developed by Ren Xianguo, Kang Xinrong, Tian Yuzhen and Wang Shuo.
The patent application number is CN202520847017U 20250430. The patent publication..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Yancheng Lehaha Pipe Industry Tech Co Ltd has received a patent for Multi-layer Composite Reinforced Steel-wire-free PVC (Polyvinyl Chloride) Hose. This invention was developed by Cai Jun.
The patent application number is CN202520869413U 20250506. The patent publication number is CN224003311 (U). Internati..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jiangsu Guohong Construction Eng Co Ltd has secured a patent on Conveying Pipeline with Anti-leakage Detection Function for Urban Gas Engineering Management. Zhang Kai, Han Wei, Chen Yunlong and Yuan Jinlin developed the invention.
The patent application number is CN202520497027U 20250320. The patent publi..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Fujian Zhongcai Pipes Co Ltd has obtained a patent for adjustable high-strength engineering plastic pipeline. This invention was developed by Wang Decai, Chen Ruifa, Xu Yongfei and Yang Junsheng.
The patent application number is CN202520692975U 20250414. The patent publication number is CN224003306 (U). In..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jiangxi Dehui New Pipeline Manufacturing has been granted a patent for High-impact-resistance Reinforced Pipe. This invention was developed by Shen Ziqi, Shen Qingshan and Kan Yingling.
The patent application number is CN202520958238U 20250515. The patent publication number is CN224003305 (U). International ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Weiwu Electrical Equipment for Steadily-connected Multi-pipe Support. Li Jie, Yu Naifeng and Shi Yurui developed the invention.
The patent application number is CN202520644732U 20250408. The patent publication number is CN224003296 (..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Neijiang Meilun Decoration Eng Co Ltd has been granted a patent for Adjustable Bracket for Installing Pipeline. This invention was developed by Huang Chengcong.
The patent application number is CN202520946584U 20250514. The patent publication number is CN224003292 (U). International Patent Classification c..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Huadeng Quanzhou Kitchen And Bath Co Ltd for Split Pipe Combination Structure of Anti-explosion Water Stop Control Valve. Hong Zhifeng developed the invention.
The patent application number is CN202520794697U 20250424. The patent publicati..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Regulation and Control Valve for Gas-liquid Pipeline has been issued to Guangdong Huixing Air Liquefaction Co Ltd. This invention was developed by Cao Xinlin and Xu Pengju.
The patent application number is CN202520508728U 20250321. The patent publication number is CN224003194 (U). Intern..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Dali Energy Storage Tech Hubei Co Ltd has been awarded a patent for Feeding Machine Suitable for Different Types of Pipe Parts. This invention was developed by Yang Yingchun, Xiong Jianxin, Su Jun, Zhang Qian, Wei Zhen and Yan Jing.
The patent application number is CN202520617608U 20250402. The patent publ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Shandong Xinrun Auto Parts Co Ltd has been granted a patent for Automobile Oil Pipe Plugging Treatment Device. This invention was developed by Chen Hantao and Meng Fanzhen.
The patent application number is CN202520701078U 20250415. The patent publication number is CN224000484 (U). International Patent Clas..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Rockwell Automation Technologies has sought patent for System and Method for Industrial Data Integrated Pipe with Target-based Computing. This invention was developed by Ott Heiko, Bagul Amol, Sachdev Dipesh, Keller Thomas, Case Clark L and Kulkarni Prasanna.
The patent application number is CN20261073554 20..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has published Zhaoqing High-Tech Zone Zhisheng Machinery Equipment patent application for High-wear-resistance Polytetrafluoroethylene Pipe and Preparation Method Thereof. The invention was developed by Deng Yongchu and Dong Jieping.
The patent application number i..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Tianjin Sairui Energy Tech Co Ltd for Pressure Test Device for Controlling Pipeline to Pass Through Channel. Zhang Yu, Wang Yue, Li Hong, Xie Jianmei, Lyu Li, Yu Xueyan and Yang Guo developed the invention.
The patent application number is..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Guiling Medical Equipment Co Ltd for Device for Detecting Sealing Performance and Blockage of Double-channel Pipeline. Xie Zihao, Lin Chen, Qi Min, Xiao Peng, Yan Chaoda, Guan Yu and Zhao Zhen developed the invention.
The patent a..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Shanghai Zhennan Eng Consulting Supervision Co Ltd has been awarded a patent for Air Pipe Air Leakage Detection Device. This invention was developed by Tong Qiang, Xiong Zhi and Ma Long.
The patent application number is CN202520636514U 20250407. The patent publication number is CN224004609 (U). Internation..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Henan Wokeman Construction Engineering has secured a patent on Concrete Foundation Embedded Guide Pipe Mounting and Positioning Device. Zhang Lijuan, Wang Yinan, Wang Na, Xue Xiaoming and Wang Zhihui developed the invention.
The patent application number is CN202520250975U 20250218. The patent publication nu..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jiangsu Yuanbang Industrial Tech Co Ltd has secured a patent on Spiral Pipe and Base Connecting Structure of Spiral Weighing Feeder. Wu Kai and Ding Yongkang developed the invention.
The patent application number is CN202520754162U 20250418. The patent publication number is CN224000402 (U). International P..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Dalian Yuda Thin Coal Machinery Mfg Co Ltd for Pipe Bracket Assembly for Guide Pipe of Scraper. Su Yanren, Liu Wanxi, Wu Yinghua, Sun Lin, Sheng Yongwang, Wang Yu, Liu Xudong, Wang Jiangang, Jia Xueliang and Wang Lei developed the invention.
..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Tantu Innovation Intelligent Technology Suzhou Co Ltd has been granted a patent for Handle Horizontal Pipe Assembly and Scooter. Su Dongbin, Chen Bingzheng and Shang Jipeng developed the invention.
The patent application number is CN202520819473U 20250427. The patent publication number is CN223999695 (U). ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Polishing and Rust Removing Device for Inner Wall of Pipeline has been issued to Qingdao Shenhao Tech Engineering Co Ltd. This invention was developed by Hu Guangju, Ding Yingjie and Qiu Jing.
The patent application number is CN202520633943U 20250407. The patent publication number is CN2..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Jiangsu Guoneng Petroleum Natural Gas Co Ltd has applied Chinese patent for Switchable Gas Detection Device and Method for Gas-liquid Two-phase Flow Pipeline. Xu Guofei, Sun Bo, Ding Zhenyu, Sha Chaojian and Zhao Li developed it.
The patent application number is CN202610573117 20260428. The patent publicat..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Wuxi Yangpai Tech Co Ltd; Chengdu Yangpai Tech Co Ltd has applied Chinese patent for Large-caliber Injection-production Same-pipe Bidirectional Mixed-phase Metering Device and Metering Method. Sun Shan, Luo Chao, Chen Jige, Liu Lang, Chen Yuehan, Ou Ping and Chen Lyujiang developed it.
The patent applicati..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has received Tianyi Cloud Control Dalian Innovation Tech Co Ltd patent application for Gas-liquid Two-phase Flow Metering Method Based on Guided Wave Radar Liquid Level Measurement in Pipeline. Men Hongxin and Liu Xiaohui developed the invention.
The patent appli..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Hebei Yutong Special Rubber Hose has secured a patent on Mechanical Leak Detection Device for Floating Pipe. Zi Hongliang, Cheng Debao and Zhou Jiguang developed the invention.
The patent application number is CN202520756244U 20250421. The patent publication number is CN224004583 (U). International Patent Cl..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Sinohydro Bureau 9 has been awarded a patent for Positioning and Mounting Mechanism for Embedded Pipe of Pipeline Penetrating Beam. This invention was developed by Fu Yi, He Long, Deng Yuqiao, Xie Haojie and Hu Yongjun.
The patent application number is CN202520641979U 20250408. The patent publication number ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- CT Hydrogeology & Environmental Geology has applied Chinese patent for Flexible Pipe Multistage Monitoring System and Installation Method. Xian Jieliang, He Jibin, Cai Jingyi, Feng Jianyue, Zhang Chao, Li Yingzhi and Lyu Yonggao developed it.
The patent application number is CN202610807319 20260605. The pate..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Inner Mongolia Power Survey & Design Institute has submitted a patent application for Platform and Method for Testing High-temperature-resistant Mechanical Property of Pipeline. This invention was developed by Yang Dianchen, Qiao Musen, Yan Zhiyong, Bu Ren, Wang Xiaochun, Ma Hongfei, Li Yaning, Feng Hao and Y..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has received Zhejiang Earth Pipes Co Ltd patent application for Rapid Pressure Test Device and Pressure Test Method for Polyethylene Water Supply Pipe. Tang Qiaohong, Zhong Yi, Huang Tao, Li Linsong, Lv Weidong, Lu Weiwen and Luo Yanping developed the invention.
..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Guangzhou Yibang Plastic Products Co Ltd has been awarded a patent for Inner Wall Uniformity Detection Device for Plastic Pipe Production. This invention was developed by Wang Yihao.
The patent application number is CN202520111510U 20250117. The patent publication number is CN224004889 (U). International P..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Liaoning Xiaoan Fire Protection Engineering has been awarded a patent for Stretching Resistance Detection Device for Fire Hose. This invention was developed by Hu Guangxia and Hu Yanyun.
The patent application number is CN202520472564U 20250318. The patent publication number is CN224004840 (U). International..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Liaoning Aiweier Metal Forming Tech Co Ltd for Large-diameter Straight Pipe Hydraulic Pressure Test Device. Li Zhijia, Bao Haidong, Zhou Zhanhu, Jian Gang, Wang Zuolai and Sun Changhong developed the invention.
The patent application numbe..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Jereh Energy Services Corp has been granted a patent for Oil Pipe Butt Joint Device and Continuous Oil Pipe. Suo Wenqiang, Han Tao, Yang Yang, Lei Yue, Oh Se-woon and Ning Yuan developed the invention.
The patent application number is CN202520806806U 20250425. The patent publication number is CN224002689 (..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Daqing Tongsheng Oilfield Tech Co Ltd has received a patent for Oil Pipe Hanger Convenient to Disassemble and Replace. This invention was developed by Li Jingbo and He Yan.
The patent application number is CN202520428780U 20250312. The patent publication number is CN224002688 (U). International Patent Clas..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Li Hua has been awarded a patent for Oil Pipe Conveying Device.
This invention was developed by Cheng Guoquan, Wei Lili, Li Hua, Gan Xiaogang, Wang Tao, Zhang Jiayong, Yu Ping, Li Jiangda, Zhang Ning, Zhou Chunli, Lin Yuhua and Liu Shanshan.
The patent application number is CN202520790315U 20250424. Th..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has received Yancheng Xudong Machinery Co Ltd patent application for Anti-freezing and Anti-corrosion Rotating Disc Valve for High-pressure Oil and Gas Pipeline. Ding Gang, Zhang Yanyan and Fan Deli developed the invention.
The patent application number is CN2026..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Zhuzhou Shaowu Tech Co Ltd has sought patent for External Rotation Type Compact Pipeline Centrifugal Pump and Manufacturing Method Thereof. This invention was developed by Wu Shaowu.
The patent application number is CN202610870444 20260616. The patent publication number is CN122447322 (A). International Pa..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Anhui Ningguo Tiancheng Elec Mach Co Ltd has been awarded a patent for Refrigerator Defrosting Heating Pipe Additionally Provided with Temperature Controller. This invention was developed by She Hongguang, Chen Libin, Peng Hao and Wei Weiwei.
The patent application number is CN202520564509U 20250328. The p..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Nanjing Simtic Hydraulic Technology has received a patent for Cooler U-shaped Bent Pipe Buckling and Pressing Device. This invention was developed by Li Yang, Deng Yulin and Li Yu.
The patent application number is CN20252167688U 20250528. The patent publication number is CN223999020 (U). International Patent..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to AVIC Jonhon Optronic Technology and Xi'an Aircraft Design Institute Aviation Industry Corporation China for Polyether-ether-ketone Pipeline Induction Welding Structure. Xiao Lihua, Yang Jian, Li Haotong, Zhang Taobo, Zhang Yongxiao and Chen P..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Changzhou Xinlong Pipe Ind Co Ltd for Hot Melting Welding Device for PVC (Polyvinyl Chloride) Plastic Pipe Fitting. Gao Jie, Luo Jun and Chen Fang developed the invention.
The patent application number is CN202520695420U 20250411. The pate..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has published Zhejiang Shangfeng Special Blower Industrial patent application for Drying and Dehumidifying Equipment and Method for Full-circulation Air Pipe Bundle Assembly. The invention was developed by Zhang Tao, Pan Ting and Li Lei.
The patent application numb..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Jincheng Nanjing Electromechanical Hydraulic Pressure Engineering Research Ct Aviation Industry has filed a patent application for Gas Turbine Gas Inlet System Pipeline Displacement Compensation Device. This invention was developed by Huang Jianwei, Seo Dae-sung, Huang Song, Jiang Haiming and Wang Peng.
The ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Weilan Power Tech Anhui Co Ltd has applied Chinese patent for Bent Through Pipeline Arrangement and Installation Structure and Optimization Design Method Thereof. Jiang Bangyong, Zhang Meng, Jin Ran and Yang Lin developed it.
The patent application number is CN202610714735 20260522. The patent publication ..
Pipe
| Thu 12 Nov 2026
Beijing, Nov. 11 -- Guan Feiteng Machinery Mfg Co Ltd has filed a patent application for Full-automatic Pipe Twisting Drilling Machine and Working Method Thereof. This invention was developed by Yang Mingyou, Wang Jianxing and Zhao Hongwei.
The patent application number is CN202510101613 20250122. The patent publication numbe..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Haolong Plastic Co Ltd for Detection Device for Plastic Pipe Fitting. Xu Henglong and Zhang Hao developed the invention.
The patent application number is CN202520901999U 20250509. The patent publication number is CN224004384 (U). I..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Zhejiang Zhaohe Pipe Ind Co Ltd has been granted a patent for Pe Pipe Diameter Detection Mechanism. This invention was developed by Zhao Jinwei.
The patent application number is CN202520874072U 20250506. The patent publication number is CN224004359 (U). International Patent Classification codes are G01B5/0..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Qingdao Honghai Welding Tech Testing Co Ltd for Portable Pressure Pipeline Wall Thickness Measuring Instrument. Sun Ruixin, Yan Xianqing, Yang Baoxiang, Chen Zhenqing, Yan Zhangyin and Lyu Shengguo developed the invention.
The patent appli..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Wuxi Fuyang Prec Pipe Manufacturing Co Ltd has received a patent for Pipe Fitting with Inner Sliding Groove. This invention was developed by You Yidong and You Tianda.
The patent application number is CN202520771491U 20250422. The patent publication number is CN224004285 (U). International Patent Classific..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Tianjin Hongya Energy Saving Technology has received a patent for Environment-friendly and Energy-saving Air Conditioner Pipeline Diverter. This invention was developed by Yang Hua and Gao Huadong.
The patent application number is CN202520599405U 20250401. The patent publication number is CN224003977 (U). In..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Powerchina Chongqing Environmental Tech Co Ltd has been granted a patent for Drainage Pipeline Blockage Cleaning Device. Hu Mingling, Fang Zhikun, Si Yufeng, Zhao Qing and Duan Ying developed the invention.
The patent application number is CN202520697632U 20250414. The patent publication number is CN224002..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for RH Refining Dip Pipe Protection Structure has been issued to Anshan Anli Refractory Material. This invention was developed by Jia Shaoqi.
The patent application number is CN202520731186U 20250417. The patent publication number is CN224001456 (U). International Patent Classification code ..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Xuzhou Xinqihang Plastic Ind Co Ltd has secured a patent on Variable-diameter Flaring Machine for Pe Pipe Production. Xu Chao and Zhu Xuantong developed the invention.
The patent application number is CN202520470194U 20250318. The patent publication number is CN223998981 (U). International Patent Classific..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Chinese Patent for Flaring Forming Mechanism for Thin-wall Round Pipe has been issued to Jiangsu Xiling Prec Manufacturing Co Ltd. This invention was developed by Wen Jie, Zang Ruoxi, Zhu Jiahui, Zang Zhicheng and Zang Mengdie.
The patent application number is CN202520413144U 20250311. The patent publicati..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Dongying Hongde Petroleum Equipment Co Ltd has been granted a patent for Automatic Flanging Equipment for Lining Oil Pipe. This invention was developed by Zhang Wuyong.
The patent application number is CN202520710185U 20250415. The patent publication number is CN223998979 (U). International Patent Classifi..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- State Intellectual Property Office of China has awarded a patent to Guangxi Maide Plastic Ind Co Ltd for High-density Polyethylene Winding Structure Wall Pipe B-type Pipe Forming Mold. Li Chengshuang and Zhao Zhiyong developed the invention.
The patent application number is CN202520690035U 20250414. The pa..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Dandong Qianyang Electric Power Telecommunication Limited Co has been granted a patent for Pe Double-wall Corrugated Pipe Production Device. Yu Wennuan, Song Rongqi and Zhang Wei developed the invention.
The patent application number is CN202520727585U 20250417. The patent publication number is CN223998924..
Pipe
| Wed 11 Nov 2026
Beijing, Nov. 11 -- Zhongke Prec Machinery Dongguan Co Ltd has been awarded a patent for Engine Air Inlet Pipe Mold. This invention was developed by Fan Qinghai.
The patent application number is CN202520515816U 20250321. The patent publication number is CN223998876 (U). International Patent Classification codes are B29C45/26,..