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Pipe
| Wed 21 Oct 2026
Munich, Oct. 20 -- Qualcomm has submitted a patent application for Maintaining Approximate Uniformity of Aging of Equivalent Processing Circuits in a Pipeline Stage(s) in a Processor. This invention was developed by Nandanwar Darshan Kumar, Lepaksha Hithesh Hassan and Nimmala Linga Achuta Ram Kumar.
The patent application numbe..
Pipe
| Wed 21 Oct 2026
Munich, Oct. 20 -- European Patent Office has received Raguz Vice patent application for Pipe Rehabilitation Robot. Raguz Vice developed the invention.
The patent application number is EP20230828961 20231204. The patent publication number is EP4820684 (A1). International Patent Classification codes are B08B9/04, F16L55/34, F1..
Pipe
| Wed 21 Oct 2026
Munich, Oct. 20 -- ContiTech has applied European patent for Fitting for Connecting a Hose. Wolf Michael, Brühne Klaus and Wilke Carsten developed it.
The patent application number is EP20240827601 20241203. The patent publication number is EP4820679 (A1). International Patent Classification codes are B60K15/00, B67D7/00, F16L..
Pipe
| Wed 21 Oct 2026
Munich, Oct. 20 -- Commissariat Energie Atomique has filed a patent application for Piping Component with Axial Expansion Compensation, and Installation Implementing Same. This invention was developed by Sanseigne Emmanuel, Magnin Loïc, Garnier Christophe and Chaland Baptiste.
The patent application number is EP20240820626 2..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- Hebei Chunda Pipe Fittings Mfg Co Ltd has submitted a patent application for Intelligent Import and Execution Management and Control System for Production Scheduling Plan of Pipe Fitting Manufacturing Process. This invention was developed by Yang Mujie, Li Yang and Chen Guixin.
The patent application numbe..
Pipe
| Wed 21 Oct 2026
Munich, Oct. 20 -- Eae Makina Sanayi Ve Ticaret Anonim Sirketi has submitted a patent application for Pipe Cutting Adjustment Device. This invention was developed by Köse Sirin.
The patent application number is EP20240901228 20240729. The patent publication number is EP4820172 (A1). International Patent Classification code i..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- National University of Defense Technology PLA has sought patent for Metamaterial Pipeline Full-band Vibration Reduction Design Method Based on Multiple Band Gaps. This invention was developed by Yu Dianlong, Fang Xin, Wen Jihong, Zhang Guoyu, Chang Jin-ho and Xiao Yong.
The patent application number is CN202..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has received Qingdao Haier Air Conditioner and Haier Smart Home patent application for Air Conditioner Four-way Valve Pipe Set Design Method and Device Based on DQN Network and Air Conditioner. Qiu Mingyang, Chen Yundong, Meng Fansen and Lin Chao developed the inven..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has released Shaanxi Wotong Lyujian Tech Co Ltd patent application for Decoration Method and System for Integrated Pipeline Pre-embedding and Veneer Synchronous Installation. This invention was developed by Wang Zhao, Zhou Hang and Liu Hailang.
The patent applica..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has received Nanjing University of Science & Technology patent application for Method for Predicting Flow Field in Spray Pipe Based on Deep Learning. Zhang Bo, Chen Xiong, Yang Jinheng, Lee Young-gon, Chang Fei, Li Ruifeng and Yang Bo developed the invention.
The p..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- Shanghai Nuclear Engineering Research & Design Inst Co Ltd has submitted a patent application for Method and System for Automatically Analyzing Leakage Before Breaking Based on Pipeline System. This invention was developed by Zhang Xu, Zou Jianrong, Yin Haifeng, Liang Bingbing, Qi Tao, Yuan Xinyu and Chen Xua..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Grid Group Tianjin Natural Gas Pipeline Co Ltd has applied Chinese patent for Data Management Method and System for High-precision Automatic Metering of Oil Transportation Storage Tank. Wang Keyu, Liu Zhongyi, Yang Jingwei, Wang Jianming, Duan Xihuan, Zhang Dongdong, Liu Ming and Liu Ning developed it.
..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- Cnooc Shenzhen Ocean Engineering Tech Services Co Ltd has applied Chinese patent for Flat Pipe Hoisting Data Processing Method. Guo Zhihao, Cui Zhiyong, Liu Jianfeng, Zhang Guangxue, Ding Qingsong, Du Ying, Jeong Heung Ju, Zhang Guodong, Li Huanzhen and Du Xinlong developed it.
The patent application numbe..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- Weeg Electronics Co Ltd has applied Chinese patent for Method and System for Estimating Leakage Source Intensity of Buried Gas Pipeline. Xu Bin, Yin Da, Xie Jiacheng and Shu Fangcun developed it.
The patent application number is CN202610241922 20260228. The patent publication number is CN122364586 (A). Int..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- Fujian Julian Environmental Technology has submitted a patent application for Multi-agent Collaborative Pipe Network Fault Intelligent Processing Method. This invention was developed by Jiang Yuting, Lin Weilong, Liu Weilong, Lin Weiheng, Huang Gan and Lin Yuhang.
The patent application number is CN202610753..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has released Beijing Uban Construction Hua Sheng Traffic Construction patent application for Drainage Pipe Network Monitoring Method and System. This invention was developed by Chen Baolin, Pan Shifu, Gao Guoyong, Meng Fanxin, Liu Haixu, Zhang Xueli, Song Shuai, Wan..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shanghai Jinxin Pipe Co Ltd has been granted a patent for Urban Highway Communication Pipeline Bundling Pipe Laying Structure. This invention was developed by Yin Jinliang and Lin Nanhua.
The patent application number is CN202520354372U 20250303. The patent publication number is CN223858767 (U). Internatio..
Pipe
| Wed 21 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has released Cangzhou Cangtao Pipe Fittings Co Ltd patent application for Temperature Closed-loop Control System in Hot Expanding Pipe Head Forming Process. This invention was developed by Zhang Jiaojiao, Xiao Zhanyong and Zhang Juanjuan.
The patent application n..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Sinosteel Maanshan General Inst Of Mining Research Co Ltd has applied Chinese patent for Air-ground Integrated Pipeline Inspection Robot System. Dai Bibo, Xu Zhuoqun, Wu Shunchuan, Zhao Wenbin, Wang Laiying, Luo Minghua, Nie Wen and Shu Yunlong developed it.
The patent application number is CN202610645063 ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiesen Energy Tech Co Ltd has secured a patent on Composite Continuous Oil Pipe. Wang Tai, Ren Fang, Qi Zhanjun and Meng Lezhen developed the invention.
The patent application number is CN202520200461U 20250208. The patent publication number is CN223854186 (U). International Patent Classification codes are..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Underground Pipeline Guiding Device Capable of Being Adjusted in Multiple Directions has been issued to Beijing Xinhang Urban Administration Eng Co Ltd. This invention was developed by Li Na.
The patent application number is CN202520731970U 20250417. The patent publication number is CN22..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for In-situ Breaking and Replacing Device for Underground Plastic Disease Blow-off Pipe has been issued to Changsha Songya New City Construction Invest Group Co Ltd. This invention was developed by Chen Yu, Huang Jinglu, Tang Jie and Yang Tianhao.
The patent application number is CN202520379..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shandong Shengpaier Measurement Tech Co Ltd has been granted a patent for Anti-icing Device of Pipeline Direct Drinking Water System. This invention was developed by Wang Junwei and Liu Xingang.
The patent application number is CN202423288912U 20241231. The patent publication number is CN223853440 (U). Int..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Underground Pipe Gallery Access Cover Plate Structure has been issued to Luoyang Huachang Door Ind Co Ltd. This invention was developed by Xu Yuchang, Xu Yuhua and Chen Zhijun.
The patent application number is CN202520407941U 20250310. The patent publication number is CN223853395 (U). In..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Inner Mongolia North Times Design Res Institute Stock Co Ltd has been awarded a patent for Bridge Embedded Pipeline Orifice Anti-blocking Device. This invention was developed by Mu Ziyuan, Zhang Huiyu and Yan Zhichao.
The patent application number is CN202520261636U 20250218. The patent publication number ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Shanghai Municipal Engineering Design Institute Group for Overhead Steel Pipe Bridge with Variable Wall Thickness. Lu Han, Qiang Jian and Li Nan developed the invention.
The patent application number is CN202520277735U 20250220. The patent..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Wujiang Ganghua Gas has obtained a patent for gas pipeline pressurizing test assembly. This invention was developed by Chen Wei.
The patent application number is CN202520217349U 20250212. The patent publication number is CN223856918 (U). International Patent Classification codes are B01D46/00, F17D1/02, G01N..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shiyan Yuanjun Ind & Trade Co Ltd has secured a patent on Compression Resistance Detection Equipment for Hollow Pipe. Wang Xuesong developed the invention.
The patent application number is CN202422512556U 20241017. The patent publication number is CN223856907 (U). International Patent Classification codes ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Nantong Dasheng Fire Hose Co Ltd for Novel Device for Testing Pressure Performance of Multi-layer Pressure-resistant Fire Hose. Cheng Cheng developed the invention.
The patent application number is CN202520197850U 20250208. The patent publ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Shandong Hongtuo Industrial and Zouping Huisheng New Material Technology for Material Pipe Mechanism. Zhang Biao, Niu Aijun and Wang Shaokai developed the invention.
The patent application number is CN20252042101U 20250108. The patent publ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Yijing Tech Tianjin Co Ltd has secured a patent on Sampler for Liquid Left in Pipeline. Wang Chunxin, Li Tong, Ding Ze and Ma Weiliang developed the invention.
The patent application number is CN202520207544U 20250210. The patent publication number is CN223856787 (U). International Patent Classification co..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Tianjin Feiyun Powder Equipments has been granted a patent for Pipeline Sampler. Bai Guangjin, Hao Bing, Xu Ke, Li Bai, Qian Shenmin, Qian Ruiwei and Liu Junyan developed the invention.
The patent application number is CN202520149747U 20250122. The patent publication number is CN223856780 (U). Internationa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Detection Sampling Pipeline for Low-temperature Environment has been issued to Hangzhou Tonking Tech Co Ltd. This invention was developed by Geng Yongming, Hu Bigang, Wang Chao, Yang Yanmin and Zhong Weiwei.
The patent application number is CN202520144480U 20250122. The patent publicatio..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Changzhou Guyu Machinery Technology has been granted a patent for Negative Pressure Test Clamp for Sealing Performance of Conical Surface of Oil Pipe Joint. This invention was developed by Huang Xiaolong, Zhu Fei and Su Lin.
The patent application number is CN20252147264U 20250526. The patent publication num..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Embedded Pipeline Leak Detection Device has been issued to Hangzhou Chaoju Tech Co Ltd. This invention was developed by Chen Huaguan, Zhou Chao, Huang Lei, Liu Jiaqi and Wang Zisi.
The patent application number is CN202423225835U 20241226. The patent publication number is CN223856645 (U)..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Taishan Xianguang Building Mat Co Ltd has received a patent for Water Testing Device for Pipeline Fittings. This invention was developed by Tan Chengyu, Liu Jinye and Duan Junhuai.
The patent application number is CN202520504687U 20250320. The patent publication number is CN223856641 (U). International Pat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Suzhou Nuclear Power Research Institute and Guangdong Nuclear Power Joint Venture for Device for Detecting Influence of Ultrasonic Decontamination on Pipeline Performance. Li Bo, Huang Xinming, Wei Shaochong, Duan Xiaoxun, Lu Zhuang, Chen Zhi..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Beijing Baoli Taida Instr Equipment Co Ltd has secured a patent on Handheld Ultrasonic Flowmeter for Detecting Flow of Pipeline. Meng Chenglong, Liu Ying and Zhou Yuan developed the invention.
The patent application number is CN202520648626U 20250408. The patent publication number is CN223856531 (U). Inter..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Xiamen Mingyi Vacuum Tech Co Ltd has been granted a patent for Supercharged Air Pipe and Air Pipe Joint. Xie Yusheng and Xiang Bizhong developed the invention.
The patent application number is CN202520142062U 20250121. The patent publication number is CN223852759 (U). International Patent Classification co..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Xinxing Ductile Iron Pipes has been granted a patent for Double-channel Nitrogen Blowing Gun for Molten Iron Treatment. Pang Hao, Lian Qing, Kang Yi, Li Min and Kim Choon-ri developed the invention.
The patent application number is CN202520499711U 20250321. The patent publication number is CN223852667 (U). I..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shenzhen Hesheng Zhixin Tech Co Ltd has obtained a patent for exhaust pipe fixing structure and movable air conditioner exhaust device. This invention was developed by Dai Xianglu, He Aimin and Xiao Jilin.
The patent application number is CN202423188093U 20241220. The patent publication number is CN2238558..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhongchuang Hengji Construction Eng Co Ltd has been granted a patent for Central Air-conditioning Heat Recovery Pipe Heat Exchanger. This invention was developed by Zhang Chenxiang, Yang Pandeng, Wang Wenzhong, Chen Chunlin and Zhang Yanbin.
The patent application number is CN202423285608U 20241231. The pa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Gree Electric Appliances, Zhuhai for Outlet Pipe Structure and Cooling Fan. Chen Zhicong, Peng Bicheng, Wen Xianghua, Hou Jianfei and He Jiaxin developed the invention.
The patent application number is CN202520314930U 20250225. The patent pu..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhejiang Qianyu Intelligent Tech Co Ltd has received a patent for Smoke Exhaust Pipeline Dehumidification Device for Moxibustion Equipment and Moxibustion Equipment. This invention was developed by Sun Yuhao, Zheng Jieyu and Guo Linxin.
The patent application number is CN202520340236U 20250228. The patent ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Fuzhou Ruihong Testing Technology has been awarded a patent for Oil and Gas Pipeline Detection Device Convenient to Disassemble and Assemble. This invention was developed by Deng Zheng.
The patent application number is CN202520202295U 20250210. The patent publication number is CN223855438 (U). International ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Heat Supply Pipeline Heat Data Acquisition Device has been issued to Shijiazhuang Huadian Heat Supply Group Co Ltd. This invention was developed by Lu Liangliang, An Hua, Yu Wenhao, Li Liang, Liu Wentao, Lu Yidong, Pan Xu, Bai Shaohua and Yang Siyu.
The patent application number is CN202..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Fuzhou Ruihong Testing Technology has been granted a patent for Oil and Gas Long-distance Pipeline Leakage Monitoring Auxiliary Device. This invention was developed by Deng Zheng.
The patent application number is CN202520462728U 20250317. The patent publication number is CN223855435 (U). International Patent..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiangsu Ruiyilong Construction Eng Co Ltd has secured a patent on Leakage-proof Protection System in Tap Water Conveying Pipeline. Wu Yan, Zhou Hao and Chen Jiazhen developed the invention.
The patent application number is CN202423218027U 20241225. The patent publication number is CN223855431 (U). Internat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia West Natural Gas Pipeline Operation Co Ltd for Natural Gas Pipeline Operation Early Warning System. Yang Hongxian, Jia Xiang, Hou Wei, Zheng Pengfei, Qiao Xuefeng, Tong Hua, Pan Rui, Su Lei and Liang Hao developed the invention..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shaanxi Jintai Chlor-Alkali Chemical has been granted a patent for Supernatant Conveying Pipeline Assembly for Acetylene Process. Ma Shaohua, Ji Leilei, Wang Tao, Wang Hongqi and Gao Yang developed the invention.
The patent application number is CN202520469065U 20250317. The patent publication number is CN22..
Pipe
| Tue 20 Oct 2026
Alexandria, Oct. 19 -- Aqseptence Group Inc and Johnson Screens Inc have been granted a patent for Pipe Length and Related Methods of Pipe Connection. Leavitt Clarence developed the invention.
The patent application number is US202017629517 20200724. The patent publication number is US12760820 (B2). International Patent Class..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Henglin Pipe Industry Tech Co Ltd for Corrugated Pipe Compensator Inner Diameter Measuring Device. Gu Guilin and Gu Hongmei developed the invention.
The patent application number is CN202520448253U 20250314. The patent publication ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Yidu Huaxun Intelligent Conveyer Co Ltd has been granted a patent for Pipe Shaft Concentricity Adjusting Device. Wang Yong and Xiang Lin developed the invention.
The patent application number is CN202520622169U 20250403. The patent publication number is CN223856384 (U). International Patent Classification ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Handheld Non-standard Pipeline Outer Diameter Measuring Scale has been issued to Dalian Liangge Technology Development. This invention was developed by Zhang Weidong, Chen Weijie, Liu Wenjie and Guo Wenxing.
The patent application number is CN202520485404U 20250319. The patent publication ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Gree Electric Appliances, Zhuhai for Collecting Pipe Assembly and Heat Exchanger with Collecting Pipe Assembly. Xue Yonghao, Yang Ruiqi, Wu Qi and Du Shuaihua developed the invention.
The patent application number is CN202423112846U 20241216..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Suizhou Hainuoer Environmental Prot Power Generation Co Ltd for Mounting Structure Capable of Quickly Mounting Coiled Pipe of Superheater. Yu Hanqing, Rao Xinglong, Huang Hong and Wang Yu developed the invention.
The patent application num..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiangxi Xintian Auto Ind Co Ltd has secured a patent on Necking-down Type Micro-channel Pipe. Zhou Zhaoju, Liu Huiwu, Liang Xiaohui and Deng Xiaoliang developed the invention.
The patent application number is CN202520107332U 20250117. The patent publication number is CN223856262 (U). International Patent C..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shandong Kairun Intelligent Equipment Co Ltd has obtained a patent for casing pipe type spiral heat exchanger. This invention was developed by Liu Jingrun, Liu Yutao and Liu Xiaokai.
The patent application number is CN202520473577U 20250317. The patent publication number is CN223856230 (U). International P..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shanghai Liang Chi Cooling Equipment Co Ltd has received a patent for Water Through Vertical Pipe of Transverse Flow Closed Cooling Tower. This invention was developed by Zhang Hengqin.
The patent application number is CN202520273415U 20250220. The patent publication number is CN223856213 (U). Internationa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shanghai Yingjie Refrigeration Equipment has been awarded a patent for Air Conditioner Pipeline Silencing Assembly Convenient to Assemble. This invention was developed by Yang Tianhua.
The patent application number is CN202520341467U 20250228. The patent publication number is CN223855844 (U). International P..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Pengfei Heat Insulation Installation for Pipeline Protection Device. Shen Feixiang, Lou Shujun, Wang Xiaoli, Gan Lifang, Zhang Yuhao and Shao Yuji developed the invention.
The patent application number is CN202520777824U 20250423...
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Anhui Nuoshi Installation Engineering has been granted a patent for Fire-fighting Smoke Exhaust Pipeline. Zhang Xinyi and Zou Lei developed the invention.
The patent application number is CN202520657337U 20250408. The patent publication number is CN223855185 (U). International Patent Classification codes are..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Shaanxi Jintai Chlor-Alkali Chemical has been granted a patent for External Pipeline for Pipeline Cleaning in Caustic Soda Process. He Pengfei, Gao Peng and Liu Jie developed the invention.
The patent application number is CN202520295580U 20250224. The patent publication number is CN223855183 (U). Internatio..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhejiang Branch Of CNOOC Gas & Power Group Co Ltd has been granted a patent for Protection Device for Unloading Hose. This invention was developed by Hu Jixue, Liao Qingjun, Wang Qingbing, Yin Longfei, Yang Mianwei, Xing Mingwen, Hu Qingkai, Ji Yuanqi, Wang Pengjun, Jiang Li, Dong Jian, Dong Hengbin, Zhan Lim..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhao Shouguo has been granted a patent for Heat Supply Pipeline Repairing Device for Heat Supply Engineering. Zhao Shouguo, Zhang Qingyu, Liu Xiangtong, Zhang Shengshuang, Li Mingyang and Yin Liye developed the invention.
The patent application number is CN202520792963U 20250424. The patent publication num..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Guangdong Antian Env Governance Co Ltd has been granted a patent for Non-excavation Type Lining for Underground Pipeline Repair. Liang Zhijian, Li Kangchao, He Qiong, Huang Yunyi, Feng Xianfeng and Wan Xingbo developed the invention.
The patent application number is CN202520249538U 20250217. The patent pub..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Exhaust Device of Efficient Heat Transmission Heat Preservation Pipeline has been issued to Zhangjiakou Xuanhua Construction Invest Heat Supply Co Ltd. This invention was developed by Jia Zhipeng, Xue Siqi, Yin Xin and Tian Yu.
The patent application number is CN202520438879U 20250313. T..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Wendejin Leshan Electrical Appliance Co Ltd has obtained a patent for air conditioner pipeline damping system and air conditioner. This invention was developed by Yang Yongjun.
The patent application number is CN202520503451U 20250321. The patent publication number is CN223855158 (U). International Patent ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Wuxi Haiding Microelectronics Co Ltd has been awarded a patent for Heating Jacket for Preceding-stage Pipeline. This invention was developed by Liang Ziyun.
The patent application number is CN20252082742U 20250114. The patent publication number is CN223855155 (U). International Patent Classification code i..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Wujiang Ganghua Gas has obtained a patent for anti-settling gas stand pipe compensator for soft geology. This invention was developed by Luo Lixia and Da Wei.
The patent application number is CN202520776440U 20250423. The patent publication number is CN223855154 (U). International Patent Classification code ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiangsu Guoji Machinery Mfg Co Ltd has received a patent for Corrugated Pipe Compensator with Adjustable Structure. This invention was developed by Liu Yang and Zhuge Ping.
The patent application number is CN202520651595U 20250409. The patent publication number is CN223855153 (U). International Patent Clas..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiangsu Guoji Machinery Mfg Co Ltd has been granted a patent for Heat Supply Pipeline Compensator. Liu Yang and Zhuge Ping developed the invention.
The patent application number is CN202520651598U 20250409. The patent publication number is CN223855150 (U). International Patent Classification codes are F16L..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chuanbo Energy Tech Suzhou Co Ltd has been awarded a patent for Breakage-proof PTFE (polytetrafluoroethylene) Lining PTFE Pipe Fitting. This invention was developed by Li Yating and Tang Wenqing.
The patent application number is CN202520505420U 20250321. The patent publication number is CN223855149 (U). In..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Fang County Qiyang Industry & Trade has secured a patent on Puncture Type Plastic Three-way Pipe Joint. Zhao Chuanhui, Fu Qiang, Zhou Mingjiang and Fan Shuhao developed the invention.
The patent application number is CN202520747072U 20250418. The patent publication number is CN223855148 (U). International Pa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Liu Jianhong has been granted a patent for Combination of Pipe and Pipe Joint.
The patent application number is CN202520673891U 20250410. The patent publication number is CN223855147 (U). International Patent Classification codes are F16L47/12 and F16L47/32.
According to the abstract released by the S..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Anhui Xuhong Tefu Technology has secured a patent on Buried Polytetrafluoroethylene Lining Pipe. Shi Chihai, Shi Pengchao, Zhu Zhixiong, Liu Zhong and Zhu Xiangping developed the invention.
The patent application number is CN202520276224U 20250220. The patent publication number is CN223855146 (U). Internatio..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Qingdao Tenghe Tech Co Ltd has been granted a patent for PVC Pipe Capable of Being Assembled. This invention was developed by Liu Yujuan, Wang Shuai, Xu Lijin, Zhang Chuanpu, Zhang Guofeng and Wang Lei.
The patent application number is CN202423167733U 20241223. The patent publication number is CN223855142 ..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Weifang Taitong Pipe Fittings Co Ltd for Anti-attrition Stepped Elbow Pipe Fitting. Song Qinzhong, Song Xiaobo and Song Qingang developed the invention.
The patent application number is CN202520210839U 20250211. The patent publication numb..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Anhui Xintianzhu Textile Co Ltd has been awarded a patent for Spray Pipe Connecting Structure of High-speed Air-conditioning Room. This invention was developed by Yang Kang and Jin Bin.
The patent application number is CN202520312657U 20250225. The patent publication number is CN223855136 (U). Internationa..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhuji Aoge Kitchen & Bathroom Co Ltd has been granted a patent for Faucet Special-shaped Pipe. This invention was developed by Yao Jianlong, Ye Yangyang, Mo Chenghuan, Feng Xinfeng, Xiong Zhou, He Chunfeng and Yin Huadeng.
The patent application number is CN202521270252U 20250620. The patent publication nu..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Tianjin Frank Plastics has received a patent for Leakage-proof Plastic Pipe Three-way Connecting Piece Sealing Structure. This invention was developed by Xu Xiaohu and Li Lianyong.
The patent application number is CN202520745861U 20250421. The patent publication number is CN223855132 (U). International Paten..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Guangdong Henglian Pipes Co Ltd has been granted a patent for Convex Disc Type Pipe Connecting Structure. Huang Haoran and Hou Ruzhong developed the invention.
The patent application number is CN202520710842U 20250415. The patent publication number is CN223855131 (U). International Patent Classification co..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Era Inc has secured a patent on Noise Reduction Three-way Pipe Fitting. Wang Tiansheng, Deng Haiya, Guo Bing, Sun Huali, Song Yuqing, Huang Jian and Chen Zhiyong developed the invention.
The patent application number is CN202520495149U 20250319. The patent publication number is CN223855129 (U). International..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Scouring-free Pipeline Connecting Structure has been issued to Shaanxi Jintai Chlor-Alkali Chemical. This invention was developed by Li Yanbao.
The patent application number is CN202520480176U 20250319. The patent publication number is CN223855128 (U). International Patent Classification c..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Guangdong Ousunnuo Kitchen and Bath Products Co Ltd has been awarded a patent for Novel Pipeline Connecting Structure. This invention was developed by Ouyang Tiandong.
The patent application number is CN202520164018U 20250124. The patent publication number is CN223855125 (U). International Patent Classific..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Peng Yinyu has obtained a patent for quick connecting device for fire hose. This invention was developed by Du Ganghua, Liu Cong, Peng Yinyu, Yu Xiaoguo and Su Zhen.
The patent application number is CN202520736010U 20250418. The patent publication number is CN223855123 (U). International Patent Classificat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Jiaxing Hangzhuo Vacuum Hoses has obtained a patent for quick connecting structure for corrugated pipe connection. This invention was developed by Cao Cheng and Duan Xingcun.
The patent application number is CN202520766376U 20250422. The patent publication number is CN223855115 (U). International Patent Clas..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhangzhou Qingniu Technology has received a patent for Floating Butt Joint Device of Vacuumizing Pipeline. This invention was developed by Wu Haiyong, Wang Guitong, Cheng Yeping, You Mingyong and Chen Xiaosong.
The patent application number is CN202520756001U 20250421. The patent publication number is CN2238..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Linhai Jiayuan Machinery Co Ltd has secured a patent on Quick Switching Water Pipe Adapter with Valve Water Outlet Piece. Luo Yufu, Wang Qingping and Yin Jianjun developed the invention.
The patent application number is CN202520782207U 20250423. The patent publication number is CN223855108 (U). Internation..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Wuxi Qinglong Ductile Iron Pipes Casting Co Ltd has received a patent for Adjustable Double-disc Short Pipe. This invention was developed by Yang Huandong, Xu Fangxiang and Zhou Chengliang.
The patent application number is CN202520334260U 20250227. The patent publication number is CN223855098 (U). Internat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- State Intellectual Property Office of China has awarded a patent to Shandong Dongxin Construction Eng Co Ltd for Pressure Pipeline Connecting Piece. Hao Qingtao, Lu Yue and Lu Chao developed the invention.
The patent application number is CN202520778395U 20250423. The patent publication number is CN2238550..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Donge County Water Conservancy Eng General Company has secured a patent on Water Pipe Fastening Device. Wei Xiaolin, Wang Fangfang, Sun Changqi and Zhu Yi developed the invention.
The patent application number is CN202520646075U 20250408. The patent publication number is CN223855088 (U). International Pate..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Dezhou Chengze Ventilation Equipment has secured a patent on Air Pipe Connecting Device. Duan Hongqing, Duan Hongquan, Guo Gang and Wang Yue'e developed the invention.
The patent application number is CN202520786844U 20250424. The patent publication number is CN223855084 (U). International Patent Classificat..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Zhejiang Jinfu Pipe Ind Co Ltd has been awarded a patent for Corrugated Pipe Joint. This invention was developed by Zhang Xiang.
The patent application number is CN202520430028U 20250312. The patent publication number is CN223855081 (U). International Patent Classification code is F16L21/02.
State Inte..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Chinese Patent for Connector Sealing Structure of Water Inlet Connecting Pipe has been issued to Danjiangkou Huanyu Machinery Co Ltd. This invention was developed by Huang Zhongjie, Ke Ping and Jia Jinpeng.
The patent application number is CN202520772661U 20250423. The patent publication number is CN223855..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Quanzhou Taicongming Tech Development Co Ltd has been granted a patent for Pipe Fitting Connecting Piece Convenient to Install. Huang Changtai developed the invention.
The patent application number is CN202520154829U 20250123. The patent publication number is CN223855073 (U). International Patent Classific..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Yantai Dongchang Bellows Mfg Co Ltd has secured a patent on Metal Corrugated Pipe with Large Length-diameter Ratio. Liu Renji, Song Tianshun, Song Tian and Shi Yulong developed the invention.
The patent application number is CN20252067174U 20250110. The patent publication number is CN223855069 (U). Interna..
Pipe
| Tue 20 Oct 2026
Beijing, Oct. 20 -- Autson Tech Group Co Ltd has received a patent for Fireproof Air Pipe with Reinforcing Mechanism. This invention was developed by Xu Wei and Xu Wenlong.
The patent application number is CN202520760504U 20250422. The patent publication number is CN223855066 (U). International Patent Classification codes are..