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Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- A.O Smith (China) Water Heater has been granted a patent for Smoke Inlet Pipe Assembly for Range Hood and Range Hood. This invention was developed by Han Haifeng, Kong Guoliang and Huang Liangzhi.
The patent application number is CN202520107774U 20250116. The patent publication number is CN223869280 (U). I..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- The Fourth Construction of China Electronics System Engineering has received a patent for Adjusting Structure for Smoke Exhaust Air Pipe and Smoke Exhaust System. This invention was developed by Li Shuangshuang, Wang Yuwei, Liu Shifeng, Jiang Zhuo, Li Yuanwei and Zhang Pengfei.
The patent application number ..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Chinese Patent for Pipe Wall Detection Device for Pe Pipe Production has been issued to Shandong Lantian Testing Technology. This invention was developed by Xu Ying, Guo Aijun, Cai Mingming, Sun Yingzheng and Liu Siyu.
The patent application number is CN202520654907U 20250409. The patent publication number i..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- CNNC Jianzhong Nuclear Fuel has secured a patent on Centering Detection Device for Welding Seam Position of Lower Pipe Seat of Fuel Assembly. Liu Quanzhou, Liu Zhanghu, Li Xiaohong, Li Sha, Li Xianping and Ren Juyan developed the invention.
The patent application number is CN202520451031U 20250314. The paten..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Hebei Xinlong Intelligent Control Technology has been awarded a patent for Heat Exchange Pipe Network Structure. This invention was developed by Zhao Jianhua, Dong Hangjie, Liu Yajun, Qiao Hui, Zhao Gang, Liu Yibo and Zhao Yunlong.
The patent application number is CN202520440896U 20250313. The patent publica..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Dongguan Tongyu Electronics has received a patent for Improved Composite Heat Pipe. This invention was developed by Xu Junbo, Zhu Qingcai, Li Xiao and Zhang Guopeng.
The patent application number is CN202520494453U 20250319. The patent publication number is CN223869878 (U). International Patent Classificatio..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- The 903rd Hospital of Joint Logistics Support Force of Chinese People's Liberation Army has secured a patent on Breathing Pipeline Drying Device. Zhang Weiwei, Chen Xiaozhang, Zhou Junmao, Xiao Wenrong and Li Peiwen developed the invention.
The patent application number is CN202520199613U 20250208. The paten..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Hefei Water Environment Construction Investment has been granted a patent for Testing Device for Testing Performance of Underground Pipeline Joint. Zhang Xin, Zhang Xinyi, Han Yufeng, Zhang Hao, Wang Tao, Yu Hangfei, Feng Xiaolei, Wei Jie, Lang Yi, Xu Qianwei, Zhang Jianghong, Li Tao and Zheng Guangcan develo..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Zhejiang Academy of Special Equipment Science has been granted a patent for Fatigue Test Device for Polyethylene Pipe. Chen Wei, Huang Liuyi, Shao Puzhen, Zhong Fengping, Dou Guijing, Zhang Yudong and Yuan Meng developed the invention.
The patent application number is CN20252050125U 20250109. The patent publ..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Chinese Patent for Polytetrafluoroethylene Lining Pipe with Good Sealing Performance has been issued to Anhui Xuhong Tefu Technology. This invention was developed by Shi Chihai, Shi Pengchao, Zhu Zhixiong, Liu Zhong and Zhu Xiangping.
The patent application number is CN202520364873U 20250304. The patent publ..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Jiangsu Tengchi Technology has been granted a patent for Anti-shock Supercharger Oil Return Pipe. This invention was developed by Wang Jianyang and Wang Jianfeng.
The patent application number is CN202520579788U 20250331. The patent publication number is CN223868809 (U). International Patent Classification c..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Yangzhou Yuxin Pipe Industry has been granted a patent for Bent Pipe with Buffering Function. This invention was developed by Jin Weixin.
The patent application number is CN202520748283U 20250421. The patent publication number is CN223868795 (U). International Patent Classification codes are F16L23/036, F16L..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Linhai Sitong Pipe-Making has been granted a patent for Communicating Oil Pipe with Multi-hole-site Coaxial Arrangement Structure. This invention was developed by Huang Zheng, Li Binbin, Guo Jianbing, Cai Chaochao and Feng Shangyong.
The patent application number is CN202520741160U 20250418. The patent publi..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Ruiyao Environmental Technology has received a patent for Flattening Enhanced Lining Pipe for Trenchless Pipeline Repair. This invention was developed by Tang Xianghong, Tao Ye, Wang Xiaorong, Tang Peiyao, Xu Ningning and Fu Rong.
The patent application number is CN202520803782U 20250425. The patent publicat..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Ningbo Zhenhai Lingke Machinery has been granted a patent for Special-shaped Pipe Joint Assembly. This invention was developed by Ying Xiaoping, Feng Taiji and Zhang Bin.
The patent application number is CN202520800812U 20250425. The patent publication number is CN223868769 (U). International Patent Classifi..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Xindi Energy Engineering Technology has been awarded a patent for Gas Pipeline Reinforcing and Connecting Device. This invention was developed by Zhou Ningtao, Yan Wei, Han Mingjie, Zhang Xiaoning, Yang Song, Han Baoyu and Li Yaxue.
The patent application number is CN202520795433U 20250425. The patent public..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Zhejiang Aochuan Hydraulic has been awarded a patent for Novel Fastening Hydraulic Pipe Joint. This invention was developed by Ruan Leyang, Liu Zhi'an, Lin Chujin and He Weiming.
The patent application number is CN202520478002U 20250318. The patent publication number is CN223868741 (U). International Patent ..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Yigetong Engineering Technology Jiangsu has been granted a patent for Teflon Lining Anti-corrosion Pipe Fitting. This invention was developed by Hua Yufei.
The patent application number is CN202520685917U 20250412. The patent publication number is CN223868733 (U). International Patent Classification codes ar..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Jiangsu Tengchi Technology has been granted a patent for Vibration Suppression and Noise Reduction Oil Inlet and Outlet Pipe Mounting Structure. This invention was developed by Wang Jianyang and Wang Jianfeng.
The patent application number is CN202520579783U 20250331. The patent publication number is CN22386..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Kunming Yunnei Power has received a patent for Engine Pipe Clamp for Positioning Long Pipeline. This invention was developed by Li Xiaoqin, Wu Ruiting, Deng Dongqiu and Su Jinyu.
The patent application number is CN202520557429U 20250327. The patent publication number is CN223868713 (U). International Patent ..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Chongqing Hongmei Technology has received a patent for Vertical Pipe Damping Structure and Mini-tiller. This invention was developed by Zhong Xiaoqiang, Sun Jinyu and Shen Xianli.
The patent application number is CN202520537170U 20250326. The patent publication number is CN223868450 (U). International Patent..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Xinjiang University has been granted a patent for Gas Leakage Detection Device for Urban Gas Buried Pipeline. Peng Yujin and Musa Yasenjiang developed the invention.
The patent application number is CN202520468305U 20250317. The patent publication number is CN223869039 (U). International Patent Classificatio..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- State Intellectual Property Office of China has awarded a patent to Shanghai Kaiquan Pump (Group) for Multi-stage Pump Balance Water Pipe Structure with Intelligent Detection and Self-adaptive Adjustment Functions. Liu Erpeng, Zhao Senping and Lian Lingzhi developed the invention.
The patent application numb..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Chinese Patent for Vacuum Partition Structure of Low-temperature Pipeline has been issued to Jiangsu Chaowei Semiconductor Technology. This invention was developed by Zhou Jun, Dong Yun, Xiao Bai and Mei Dacheng.
The patent application number is CN202520799510U 20250425. The patent publication number is CN22..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Chinese Patent for Water Inlet Pipe Assembly has been issued to Guangdong Jinli Electrical Appliance Manufacturing. This invention was developed by Yu Yunliang and Huang Bailin.
The patent application number is CN202520809041U 20250425. The patent publication number is CN223868824 (U). International Patent C..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Huaxin Design Group has been granted a patent for Rainwater Pipeline Silt Settling Device. Tang Guanlong, Wang Cuicui and Fan Zhongbao developed the invention.
The patent application number is CN202520206024U 20250210. The patent publication number is CN223867388 (U). International Patent Classification code..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- State Intellectual Property Office of China has awarded a patent to CCCC Shanghai Dredging for Concrete Prefabricated Encapsulating Component of Shallow Buried Pipeline. Dong Xilu, Jiang Weijun, Zhao Yinghuan, Wang Xiaohua, Zhang Yanmin, Xu Xiang, Fang Yuqiang, Yang Mancai and Lin Mubiao developed the inventi..
Pipe
| Thu 22 Oct 2026
Beijing, Oct. 22 -- Yanchang Oil Field has been granted a patent for Oil Field Development Water Injection Pipe with Flow Adjusting Unit. This invention was developed by Wang Zhenlong, Li Haifeng and Wang Pan.
The patent application number is CN202520605828U 20250402. The patent publication number is CN223867989 (U). Internatio..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- CCCC Shanghai Waterway Equipment Ind Co Ltd has been granted a patent for Ventilation Device Special for Shore Discharging Pipeline of Trailing Suction Hopper Dredger. Cai Congcong, Fang Ligang, Huang Shun, Ran Pengfei, Tian Chuanpeng, Zhu Feng, Li Chen and Liao Yongtao developed the invention.
The patent ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Ningbo Beilun Xinyu Mold Tooling & Casting Co Ltd has been granted a patent for Die-casting Die for Producing Cylinder Cover with Pipe Head. Zhu Tangzhao, Tan Yangkang, Zhang Jianghai, Lu Haobin and Tan Xiangcai developed the invention.
The patent application number is CN202423208936U 20241225. The patent ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Xindayu Environmental Tech Guangdong Group Co Ltd has been awarded a patent for Pipe Gallery Structure. This invention was developed by Lai Ruyu, Chu Mingxu, Mai Jianbo, Yang Youxian and Pan Xinghai.
The patent application number is CN202520486001U 20250318. The patent publication number is CN223867299 (U)..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to WISDRI Urban Design & Construction and WISDRI Engineering & Research Incorporation for Slope Section Cast-in-place Comprehensive Pipe Gallery Formwork System. Jiao Xinming, Chen Rongjin, Tan Rihua, Pan Junfeng, Tang Ping and Zhang Wei develop..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Fengyigao Prec Hardware Co Ltd for Straight Pipe Multi-head Perforating Machine. Zhou Tianpeng and Nie Hongtao developed the invention.
The patent application number is CN202520141086U 20250121. The patent publication number is CN..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Wuhan Jinfu Auto Parts Co Ltd has secured a patent on Exhaust Pipe Bending and Necking Forming Integrated Equipment. Li Xinhong, Qin Dali, Xu Jun, Yang Junjun, Tan Mingyu and Tan Mingming developed the invention.
The patent application number is CN20252053813U 20250110. The patent publication number is CN2..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Ningbo Jiesifu Intelligent Mechanical Tech Co Ltd has been granted a patent for Pipe Bending Machine for Pipeline Machining. This invention was developed by Xu Hong and Yu Yunlong.
The patent application number is CN202422688253U 20241104. The patent publication number is CN223862606 (U). International Pat..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Hebei Water Conservancy Co Ltd for Dredging Device for Water Conveying Pipeline. Yin Shilong, Wu Hongyang, Xie Xiaomeng and Wang Jun developed the invention.
The patent application number is CN202520146469U 20250122. The patent publication..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Sichuan Danfu Environmental Tech Co Ltd has obtained a patent for oil stain residue adsorption device for compressor process pipe and adsorption assembly line. This invention was developed by Zhu Ping.
The patent application number is CN20242312067U 20241206. The patent publication number is CN223862471 (U..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Zhongshan Guanxin Tech Co Ltd has obtained a patent for communication pipeline inspection equipment. This invention was developed by Wu Kaixin, Li Xiaojun, Ruan Baiyi, Huang Jieheng and Wang Dong.
The patent application number is CN20242376417U 20241212. The patent publication number is CN223862465 (U). In..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Xiamen Foover Sanitary Ware Co Ltd has obtained a patent for sewer pipe anti-siphon device and cleaning equipment. This invention was developed by Zhong Binzhou and Wu Donghong.
The patent application number is CN202520292491U 20250224. The patent publication number is CN223867351 (U). International Patent..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Xinjiang Baizheng Cotton Spinning Co Ltd has received a patent for Air Volume Adjusting Structure for Main Air Pipe of Combing Machine. This invention was developed by Yang Chunlin, Yuan Xinhua, Zhang Chunyan and Ying Yuping.
The patent application number is CN202520506139U 20250321. The patent publication..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Bai Zunmin has received a patent for Chipless Cutting Device for Pipe Inserting Core Shaping.
The patent application number is CN202520448080U 20250314. The patent publication number is CN223863288 (U). International Patent Classification codes are B23P23/00, B23Q3/00 and B23Q7/00.
State Intellectual ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chongqing Xinruiqi Intelligent Equipment Co Ltd has secured a patent on Torsion-resistant Pipe Arm Structure for Screwing Engine Suspension Connecting Bolt. Zhang Dehua and Wen Shiming developed the invention.
The patent application number is CN202520398218U 20250307. The patent publication number is CN223..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Tianjin Pipeline Eng Group Co Ltd has obtained a patent for internal aligning device for pipeline. This invention was developed by Yuan Man, Zhang Hai, Zhang Xizhao, Li Xuejun, Li Dong and Chen Xue.
The patent application number is CN20252027336U 20250107. The patent publication number is CN223863216 (U). ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Wuhan Zhiyuan Jinghan Construction Tech Co Ltd has received a patent for Pipe Piece Stirrup Welding Device. This invention was developed by Zhang Li, Hu Zhongjie, Jiang Xing, Zheng Zhikang and Wei Liang.
The patent application number is CN202520185006U 20250206. The patent publication number is CN223863145..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Double-station Pipeline Intelligent Welding Device has been issued to Offshore Oil Engineering and China Nat Offshore Oil Corp. This invention was developed by Chen Xin, Liu Ruifeng, Liu Hailin, Zhai Zhiguo, Shi Rongfei, Shi Dongdong, Chen Rui, Yang Shangyu, Wang Xin and Liu Ran.
The pat..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Zhangxin Metal Products Foshan Co Ltd for Pipe Cutting Detection Structure. Zhu Jianqi, Wang Kai, Yu Xiaoyong and Hu Xianming developed the invention.
The patent application number is CN202423282330U 20241230. The patent publication number..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Jinan Tianjin Building Energy Saving Facilities Operation Man Co Ltd has received a patent for Heating Pipeline Cutting Equipment. This invention was developed by Chen Mingying, Zhao Yi, Xu Xi, Jin Rui and Liu Ming.
The patent application number is CN202520309593U 20250225. The patent publication number is..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hebei Youyi Hardware Products Co Ltd has obtained a patent for pipe fitting cutting device. This invention was developed by Liu Shichao.
The patent application number is CN20252066263U 20250113. The patent publication number is CN223862946 (U). International Patent Classification codes are B23D45/00, B23D5..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Rizhao Huabin Construction Eng Co Ltd has been granted a patent for Pipe Cutting Device for Constructional Engineering. This invention was developed by Zhang Zhongzhan, Zhang Zhongxing and Liu Li.
The patent application number is CN202520147496U 20250122. The patent publication number is CN223862930 (U). I..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Pipe Cutting Device has been issued to Xinjiang Xiangfei New Material Tech Co Ltd. This invention was developed by Bai Yuanhu and He Linze.
The patent application number is CN202520375052U 20250304. The patent publication number is CN223862924 (U). International Patent Classification cod..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Renqiu City Jinshi Welding Machine Mfg Co Ltd has been granted a patent for Automatic Identification Machine for Welding Seam in Circular Pipe of Scaffold. Wang Yongshan developed the invention.
The patent application number is CN202520382719U 20250306. The patent publication number is CN223862575 (U). Int..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Air Conditioner Pipe Branching Mechanism has been issued to Wuhan Longdali Automation Equipment Co Ltd. This invention was developed by Shu Huaqiang.
The patent application number is CN202520454326U 20250317. The patent publication number is CN223862569 (U). International Patent Classifi..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Chengdu Tongkexing Electromechanical Equipment Co Ltd for Extrusion Type T-shaped Three-way Pipe Machining Device. Ye Yinzhong developed the invention.
The patent application number is CN20242273180U 20240826. The patent publication number..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Spraying Pipeline Device for Cleaning Air Conditioner has been issued to Beijing Bolv Xinyuan Facilities Man Co Ltd. This invention was developed by Zhang Zhiguo, Wang Zongbao and Lu Guoting.
The patent application number is CN202520263852U 20250218. The patent publication number is CN22..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Yunnan Shunxing Water Conservancy and Hydropower Eng Co Ltd has secured a patent on Retracting and Releasing Mechanism of Water Conservancy Pipeline Cleaning Device. Deng Jichang, Yu Yongzhen, Wang Shaoyan, Ma Lizhi and Rao Xian developed the invention.
The patent application number is CN202520105368U 2025..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Sichuan Huiyuan Information Tech Co Ltd for Bundling Pipe Traction Winding Equipment. Xu Ke, Li Yuyu, Deng Weizhong and Hua Yuan'an developed the invention.
The patent application number is CN202520631502U 20250407. The patent publication ..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- Skelly William R has filed a patent application for Cartridge Pipe Filter.
The patent application number is US202619461177 20260127. The patent publication number is US20260314662 (A1). International Patent Classification code is A24F13/06. Cooperative Patent Classification code is A24F13/06 (US).
Ac..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- U.S. Patent and Trademark Office has received Karnehm Eric Lee patent application for Systems and Methods for Cleaning a Pipe.
The patent application number is US202619653566 20260421. The patent publication number is US20260314661 (A1). International Patent Classification codes are A24F9/12 and A24F9/14..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Yidu Simaide Machinery Electric Co Ltd has been granted a patent for Detachable Coal Drop Pipe. This invention was developed by Wan Yongxiang, Tan Fenghua and Hu Xinliang.
The patent application number is CN202520430424U 20250312. The patent publication number is CN223865928 (U). International Patent Class..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Automatic Blanking Mechanism for Y-shaped Line Pipe has been issued to Zhejiang Zhanwei Intelligent Equipment Co Ltd. This invention was developed by Li Yurong, Wu Xinbao, Wang Guangsheng, Li Honglou and Chen Dangsheng.
The patent application number is CN202520612774U 20250402. The paten..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chengdu Hexie Environmental Science and Tech Co Ltd has secured a patent on Anti-blocking Pipe Self-cleaning System for Triple-effect Evaporator. Yao Jin and Li Tao developed the invention.
The patent application number is CN20242285899U 20240827. The patent publication number is CN223861326 (U). Internati..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Jiangsu Jian Mining Tech Co Ltd has been granted a patent for Coal Yard Fire Preventing and Extinguishing Device with Pipeline Heat Preservation Assembly. This invention was developed by Yu Lizao, Chu Zhaowei, Zhang Zheng and Bian Yihe.
The patent application number is CN202520175490U 20250127. The patent ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Tianjin Xinbo Tongda Steel Co Ltd has been granted a patent for Hot Galvanizing Equipment for Square and Rectangular Pipes. This invention was developed by Li Weihui and Wang Kun.
The patent application number is CN202520438625U 20250313. The patent publication number is CN223866734 (U). International Pate..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Paint Spraying Equipment for Water Conservancy Pipeline has been issued to Pucheng Jiuheng Construction Eng Co Ltd. This invention was developed by Li Qianyun.
The patent application number is CN202423181498U 20241223. The patent publication number is CN223862076 (U). International Paten..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- Eng Corrosion Solutions LLC has submitted a patent application for Air Maintenance Device for a Dry Pipe Fire Protection Inerting System. This invention was developed by Przezdziecki Mateusz, Hilton Adam H, Andrews Austin, Sparacello Nicolas and Troll Aaron.
The patent application number is US2026196448..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Shaanxi Yuansheng Yonghe Petroleum Eng Co Ltd has been awarded a patent for Treatment Equipment for Anti-corrosion Processing of Oil Pipe. This invention was developed by Wang Weizhong, Zhang Wangyong and Cao Xiangxiang.
The patent application number is CN202520292311U 20250224. The patent publication numb..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hebei Hegeshan Biotechnology Co Ltd has been granted a patent for Electromechanical Equipment and Pipeline Installation Lifting Device. This invention was developed by Wang Lindi, Sun Shaobo, Zhang Jingyu and Zhou Xiaojuan.
The patent application number is CN202520448701U 20250314. The patent publication n..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Guangzhou Biaoji Packaging Equipment Co Ltd has been granted a patent for Transition Conveying Device for Pipe Sealing Machine. This invention was developed by Huang Zhidong, Huang Xingqiang and Hu Junchao.
The patent application number is CN202520214510U 20250211. The patent publication number is CN223865..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Changzhou SD Polymer Profiles Co Ltd has received a patent for Cutting Device for Production of Light-transmitting and High-brightness Pipe. This invention was developed by Cai Zhihua.
The patent application number is CN202520324054U 20250227. The patent publication number is CN223863872 (U). International..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Tianjin Wanming Jialong Tech Development Co Ltd for Pipe Cutting Control Mechanism and Binding Machine. Zhao Lian and Su Chang developed the invention.
The patent application number is CN202422259779U 20240914. The patent publication numbe..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Anhui Dingji Construction Eng Co Ltd has been awarded a patent for Fixing Device for Water Conservancy Project Pipe Cutting. This invention was developed by Hu Fengzhong, Yao Li, Zhang Rongming, Jia Junfeng and Hu Jianye.
The patent application number is CN202520547087U 20250326. The patent publication num..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Ningbo Voler Electrical Appliance Co Ltd has been granted a patent for Dust Collector Pipe with Air Regulation Function. Tang Ting developed the invention.
The patent application number is CN202520210649U 20250210. The patent publication number is CN223860778 (U). International Patent Classification code i..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- Terser Tools Ltd has submitted a patent application for Pipe Conduit Locator System. This invention was developed by Zarazua Abel.
The patent application number is US202619696120 20260602. The patent publication number is US20260318444 (A1). International Patent Classification codes are F16L1/10 and G01..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Wuhan Haipaite Plastic Machinery Co Ltd has obtained a patent for flaring equipment for pvc-o pipe. This invention was developed by Xiang Xiuli, Peng Lei and Min Lixin.
The patent application number is CN202520506876U 20250321. The patent publication number is CN223864319 (U). International Patent Classifi..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Gongzhuo New Material Tech Guangzhou Co Ltd has been granted a patent for Fluorine Plastic Pipe Expanding Device. Wu Youyi and Wu Yanjin developed the invention.
The patent application number is CN202520323692U 20250227. The patent publication number is CN223864318 (U). International Patent Classification ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hubei Hengyi Carbon Fiber Co Ltd has obtained a patent for high-temperature stretching device for carbon fiber exhaust pipe. This invention was developed by Hu Xiuhua, Tian Juan'e, Tian Jiangming, Liu Fangjun, Liu Zhuzhu and Wang Shangjun.
The patent application number is CN202520521368U 20250324. The pate..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinaust Plastics Shenzhen Corp Ltd has secured a patent on Pe Pipe Straightening Equipment. Zeng Jiangping, Zhang Yunshan, Li Xiang'an, Wang Zhanrui and Xun Xuebin developed the invention.
The patent application number is CN202520204020U 20250210. The patent publication number is CN223864310 (U). Internat..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Xi'an Haichen Innovation Ind Co Ltd has received a patent for Polyethylene Pipe Straightening and Fixing Device. This invention was developed by Wei Shuangshuang, Wu Meng, Chai Pengfei, Chen Rongli and Yang Tao.
The patent application number is CN202520196584U 20250208. The patent publication number is CN2..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Changzhou SD Polymer Profiles Co Ltd for Bending Equipment for Production of Light-transmitting and High-brightness Pipes. Cai Zhihua developed the invention.
The patent application number is CN202520477385U 20250319. The patent publicatio..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Suzhou Saiou Prec Machine Co Ltd for Injection Molding Mold for Water Pipe Joint. Wu Hanqiang developed the invention.
The patent application number is CN202520126703U 20250120. The patent publication number is CN223864254 (U). Internation..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Weifang Huawei Plastic Co Ltd for PVC Plastic Hose Injection Molding Overturning Air Suction Device. Zhao Xu and Xu Guodong developed the invention.
The patent application number is CN202520345315U 20250228. The patent publication number i..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hubei Zhenqi Plastic Ind Co Ltd has secured a patent on Plastic Pipe Head Injection Molding Device. Liu Zhiguo developed the invention.
The patent application number is CN202520325970U 20250227. The patent publication number is CN223864181 (U). International Patent Classification codes are B29B13/10, B29C4..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Weifang Xinzhiyuan Plastic Co Ltd has secured a patent on Cooling Device for PVC Hose Production. Zhang Shoucai, Liu Yujuan and Jia Deyuan developed the invention.
The patent application number is CN202520773068U 20250423. The patent publication number is CN223864155 (U). International Patent Classificatio..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hebei Quanen High Tech Pipe Co Ltd has received a patent for Pipe Production Line Host Heating Control System. This invention was developed by Du Yufeng, Sun Chao and Zhao Jiufu.
The patent application number is CN202520229810U 20250213. The patent publication number is CN223864139 (U). International Paten..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chengdu Zhongluo Tech Co Ltd has secured a patent on Novel Feeding Device for Pe Pipeline Production. Yi Bo developed the invention.
The patent application number is CN202520510706U 20250322. The patent publication number is CN223864129 (U). International Patent Classification codes are B29B13/02, B29B13/1..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Xinxiang Jieyixin Plastic Ind Co Ltd for Feeding Equipment for Plastic Pipe Production. Xiao Hewei, Sun Mengran, Du Yaru and Yang Maojun developed the invention.
The patent application number is CN20252085198U 20250113. The patent publicat..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Chengdu Zhongluo Tech Co Ltd for PVC Pipeline Production Girdling Equipment. Yi Bo developed the invention.
The patent application number is CN202520545918U 20250326. The patent publication number is CN223863910 (U). International Patent C..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Notching Device for Double-spliced Corrugated Pipe has been issued to Guangdong Bangtail Electrical Co Ltd. This invention was developed by Yang Congzhong, Xue Xiaojing and Chen Zhiming.
The patent application number is CN202520285159U 20250221. The patent publication number is CN2238639..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Jinan Mingyu Medical Examination Laboratory Co Ltd has obtained a patent for rapid assembly device for sampling pipe. This invention was developed by Cao Jiwen, Lyu Yingying, Sun Lijun, Fang Lizhi and Ji Guangjun.
The patent application number is CN202520350382U 20250303. The patent publication number is C..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Tangshan Sanchuan Steel Machinery Mft Co Ltd has obtained a patent for nut mounting fixture for throttle pipe seat. This invention was developed by Sun Tao, Li Shuoyan and Zhang Xuejian.
The patent application number is CN202520137984U 20250121. The patent publication number is CN223863700 (U). Internation..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Shandong Jinle Zhengborun New Energy Co Ltd has secured a patent on Novel Copper Pipe Inserting Device for Heat Exchanger Production. Sun Lei, Yuan Jieyu and Zhang Yan developed the invention.
The patent application number is CN202520347208U 20250303. The patent publication number is CN223863614 (U). Inter..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Chinese Patent for Pretreatment Device for Pipeline Corrosion Prevention has been issued to Qingdao Huate Anti Corrosion Thermal Insulation Equipment Co Ltd. This invention was developed by Chi Kunhong, Zhou Zhaohua, Wang Caimei, Zhang Qidong and Zhang Mingjuan.
The patent application number is CN202520461..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- Hubei Guosu New Material Tech Co Ltd has received a patent for Edge Grinding Device for Polyethylene Pipe. This invention was developed by Xu Tao, Sun Jianjun and Li Jianlin.
The patent application number is CN202520492108U 20250320. The patent publication number is CN223863487 (U). International Patent Cl..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- State Intellectual Property Office of China has awarded a patent to Chuzhou Zhongfu Environmental Protection Tech Co Ltd for Teflon Pipeline Grinding Equipment. Zhan Chengyong, Li Xiaobing and Liu Xiangan developed the invention.
The patent application number is CN202520515162U 20250324. The patent publica..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- Raytheon has sought patent for Oscillating Heat Pipe with Tesla Valve Feature. This invention was developed by Alahyari Abbas A, Kehl Jason Michael, Milne Jason G and Yazdani Miad.
The patent application number is US202519174392 20250409. The patent publication number is US20260318611 (A1). International ..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- U.S. Patent and Trademark Office has published Mueller Industries patent application for Compression Pipe Fitting. The invention was developed by Powell Jr Rock Allen and Larson Ryan Fairchild.
The patent application number is US202619639097 20260403. The patent publication number is US20260318450 (A1). I..
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- U.S. Patent and Trademark Office has received Mueller Industries patent application for Fitting. Hughes Jr David Latimore, Stern Timothy Wayne and Larson Ryan Fairchild developed the invention.
The patent application number is US202619547199 20260223. The patent publication number is US20260318455 (A1)...
Pipe
| Thu 22 Oct 2026
Alexandria, Oct. 21 -- Mueller Industries has submitted a patent application for Pipe Fitting with Assembly Window. This invention was developed by Hughes Jr David Latimore, Larson Ryan Fairchild and Stern Jr Timothy Wayne.
The patent application number is US202619692962 20260529. The patent publication number is US20260318451 ..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- PowerChina Chengdu Engineering has been awarded a patent for Combined Type Top-down Pipe Jacking Working Well. This invention was developed by Chen Xugang, Wang Rui, Cheng Lijuan, Ma Yuyan, He Li and Yang Yuxiu.
The patent application number is CN202520340583U 20250228. The patent publication number is CN2..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 21 -- CCFEB Civil Engineering has been granted a patent for Supporting Box Group for Open Excavation of Municipal Pipe Network. Wan Xiaolong, Yuan Tiantian, Xiong Xuanhui, Zhao Xu, Xu Xiang, Jiang Xiong, Li Wei and Lee Chang-rin developed the invention.
The patent application number is CN20252045309U 20250109. T..
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