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Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Hangzhou Jiu Yang Plastic Pipe Co Ltd has received a patent for Pipeline Production Cut-off Device. This invention was developed by Zhang Yuecan and Chai Yijiang.
The patent application number is CN202520326050U 20250227. The patent publication number is CN223749718 (U). International Patent Classification ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Jingzhou Xiyang Precision Stamping has secured a patent on Pipeline Clamp. Cao Zhimin and Guo Fei developed the invention.
The patent application number is CN202520601647U 20250401. The patent publication number is CN223754885 (U). International Patent Classification code is F16L21/06.
The abstract rele..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Pipeline Vibration Reduction Tuned Mass Damper has been issued to Jiangsu Zhenbo Intelligent Technology. This invention was developed by Wang Heming, Zhang Chenglin, Zhai Shixuan and Wang Huili.
The patent application number is CN20242385658U 20241213. The patent publication number is CN2..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Pipeline Switching Valve Assembly has been issued to Wuxi Shuizhiji Industrial Technology. This invention was developed by Li Bing, Zhang Yanlong and Zhang Zhongbo.
The patent application number is CN20252010875U 20250103. The patent publication number is CN223754710 (U). International Pa..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Weifang Weishixin Gas Equipment Co Ltd has been awarded a patent for Pipeline Cleaning Equipment. This invention was developed by Liu Bingkun, Liu Tong and Yang Zhezhe.
The patent application number is CN20242352270U 20241211. The patent publication number is CN223748181 (U). International Patent Classifica..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Wu'an Yuhua Steel for Improved Dust Removal Pipe Device with Dust Discharge Function. Hu Lijie, Cao Zhenying, Ren Junping, Gao Yanlei, Li Xianyong, Cao Weiqiang and Bai Peihua developed the invention.
The patent application number is CN2024..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Urumqi Liansu Technology Development for Elbow Pipe Fitting Injection Mold. Zhang Chengju, Tan Jianzhi, Guo Wei, Zhang Guoping and Duo Ze developed the invention.
The patent application number is CN202423294619U 20241231. The patent publicati..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Color Star Fuzhou Products Co Ltd has received a patent for Pipe Bevel Structure. This invention was developed by Wang Chunsong.
The patent application number is CN202520610899U 20250402. The patent publication number is CN223754404 (U). International Patent Classification code is F16B7/00.
State Intell..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Shanghai Ruibang Pump Mfg Co Ltd for Noise Reduction Type Pipeline Circulating Pump. Jiang Birui developed the invention.
The patent application number is CN202520478595U 20250319. The patent publication number is CN223754334 (U). Internati..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Baoding Reway Fluid Tech Co Ltd for Peristaltic Pump Head Capable of Conveniently Adjusting Pipe Clamp Gap. Wang Haiqing, Yang Xiaodong and An Chao developed the invention.
The patent application number is CN202520510485U 20250322. The pate..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to China Gezhouba Group Construction Engineering for Tunnel Pipeline Integrated Connecting Device. Liu Yanbo, Li Hantao, Sun Jian, Yao Guohong, Hu Jiabiao, Xiao Chunyan, Zhao Xing, Zeng Yanli, Pan Feng and Zhang Jie developed the invention.
The ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Zhongshan Houde Rapid Die has been granted a patent for Die Structure of Water-tight Bent Pipe. This invention was developed by Xiong Minghao, Huang Yanghuo, Zhu Bangquan, Huang Mingjian and Liu Quan.
The patent application number is CN202520261579U 20250219. The patent publication number is CN223750155 (U). ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Tongguanghe New Mat Hefeng Co Ltd has been awarded a patent for Cooling Device for Plastic Pipe Production. This invention was developed by Zhang Chumin.
The patent application number is CN202520203110U 20250210. The patent publication number is CN223750056 (U). International Patent Classification codes are..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Yi Tan Tech Co Ltd for Cooling Mechanism for Repairing Thermoplastic Forming Pipe. Yan Jiawei, Jiang Donghua and Deng Yuheng developed the invention.
The patent application number is CN202423198124U 20241224. The patent publicatio..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Yuan Zhanjun for Die Special for Pipe Ring for Water Conservancy Project. Yuan Zhanjun, Tan Junyong and Tan Qiufeng developed the invention.
The patent application number is CN20242361603U 20241212. The patent publication number is CN223749..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Guangdong Bangtail Electrical Co Ltd has been granted a patent for Grooving Knife Rest Special for Corrugated Pipe. This invention was developed by Chen Xiaoyang, Chen Zhiming and Yang Congzhong.
The patent application number is CN202520334685U 20250228. The patent publication number is CN223749794 (U). Int..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Dongguan Yueguan Plastic Products Co Ltd has obtained a patent for punching device for plastic pipe machining. This invention was developed by Jiang Zhengsheng.
The patent application number is CN202423254144U 20241228. The patent publication number is CN223749776 (U). International Patent Classification co..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Anhui Kechuang Yuandong Intelligent Tech Co Ltd has secured a patent on Robot Pipeline Package Fixing Suite Device. Xu Wenyang, Dai Kai and Tan Chenchen developed the invention.
The patent application number is CN202520500685U 20250321. The patent publication number is CN223749674 (U). International Patent ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Oiling Machine Pipeline Sealing Mechanism has been issued to Henan Wenjia Energy Tech Co Ltd. This invention was developed by Peng Liang and Ren Xiaoliang.
The patent application number is CN202520147931U 20250122. The patent publication number is CN223754963 (U). International Patent Cla..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Guangqi Guangzhou Energy Tech Co Ltd has received a patent for Protective Damping Device for Natural Gas Pipeline Laying. This invention was developed by Deng Jiashi, Xu Xize and Huang Hui.
The patent application number is CN202520182311U 20250206. The patent publication number is CN223754959 (U). Internati..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Ningbo Yinzhou Jianding Metal Products Co Ltd has been awarded a patent for Flat Arc Pipe-shaped Heat Tracing Oil Conveying Pipe. This invention was developed by Lu Junmin.
The patent application number is CN202520589558U 20250401. The patent publication number is CN223754956 (U). International Patent Class..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shenzhen Autoware Science & Technology has received a patent for Buckle Type Heat Tracing Jacketed Pipe. This invention was developed by Wan Wenfeng, Zhang Yuanwei, Huang Yanwei and Chen Bixin.
The patent application number is CN202520541173U 20250325. The patent publication number is CN223754955 (U). Interna..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Alka Pipe Ind Co Ltd for Psp Steel-plastic Composite Adapter Pipe Fitting. Chen Bin, Chen Hangbo and Huang Shanshan developed the invention.
The patent application number is CN202520600834U 20250401. The patent publication number is..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Jiangsu Geron Pipe Ind Co Ltd has secured a patent on Connecting Structure Based on Pe Pipe. Tian Ye, Zhang Rongjing and Cai Tingting developed the invention.
The patent application number is CN202520512785U 20250321. The patent publication number is CN223754946 (U). International Patent Classification code..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Cangzhou Mingzhu Plastic Co Ltd has been awarded a patent for Portable Maintenance Joint for Composite Material Pipeline. This invention was developed by Yang Feng, Yu Zhimeng, Wang Manyi, Yu Chunzhen and Li Honghao.
The patent application number is CN20252061319U 20250111. The patent publication number is ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Lesso Municipal Pipe Hebei has obtained a patent for welding pipe fitting for joint with gradually-changed inner diameter. This invention was developed by Feng Yuerui, Hu Fenggang, Lai Wenting, Wei Li and Wang Ping.
The patent application number is CN20252058866U 20250110. The patent publication number is CN2..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Shanghai Zhengyuan Pipe Ind Co Ltd for Injection Molding Pipeline Joint. Jiang Huaguo developed the invention.
The patent application number is CN202520392122U 20250307. The patent publication number is CN223754939 (U). International Patent..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Mukun Clean Tech Jiangsu Co Ltd has been awarded a patent for Expansion Pipeline Switching Device for Ultrapure Water. This invention was developed by Zou Hua and Liu Xiao.
The patent application number is CN202520620555U 20250403. The patent publication number is CN223754936 (U). International Patent Class..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Taisheng Jiangxi Daily Necessities has received a patent for Flexible Connection Structure for Pipeline. This invention was developed by Liu Guorong and Wang Yiyong.
The patent application number is CN20252071433U 20250113. The patent publication number is CN223754922 (U). International Patent Classification ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Anhui Ruiyao New Building Mat Co Ltd for Corrugated Pipe Joint Structure Capable of Being Quickly Connected. Tao Ye, Xu Ningning, Zheng Wei, Tang Xianghong, Fu Rong, Tang Peiyao and Huang Daofeng developed the invention.
The patent applicat..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Jiaxing Beishide Electromechanical Co Ltd for Explosion-proof High-pressure Gas Connecting Pipe. Li Fei, Geng Le and Zhang Lianxin developed the invention.
The patent application number is CN202522575389U 20251204. The patent publication nu..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Sheyang Zhongrui Machinery Mfg Co Ltd for Rapid Butt Joint Device for Pipeline Connectors. Tang Zhengzhong developed the invention.
The patent application number is CN202520511703U 20250321. The patent publication number is CN223754904 (U)...
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Anhui Litong Ventilation System Co Ltd for Device for Quickly and Randomly Connecting Air Pipes. Gan Hongde developed the invention.
The patent application number is CN202520279401U 20250221. The patent publication number is CN223754897 (U)..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Jiangsu Cancer Hospital has been granted a patent for Bronchoscope Facilitating Auxiliary Inspection of Water Leakage and Air Leakage of Pipe Wall. This invention was developed by Li Zhenmei.
The patent application number is CN202422559738U 20241023. The patent publication number is CN223746357 (U). Internati..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Xue Yongde has been granted a patent for Anti-freezing Structure for Water Supply Pipeline.
The patent application number is CN202520588998U 20250331. The patent publication number is CN223754999 (U). International Patent Classification codes are F16L59/02 and F16L59/14.
According to the abstract rele..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Jinan Water Group for Heat Preservation Device for Preventing Water Pipe from Frost Cracking. Cao Xiao developed the invention.
The patent application number is CN202520600442U 20250401. The patent publication number is CN223754998 (U). Inter..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shaanxi Hengsheng Ruizhi Construction Eng Co Ltd has been granted a patent for Heat Supply Pipe with Heat Preservation Structure. Wang Zhuanling developed the invention.
The patent application number is CN202520468562U 20250318. The patent publication number is CN223754996 (U). International Patent Classifi..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Detachable Heat Preservation Structure of Pipeline has been issued to Hebei Lihao Energy Saving Building Mat Co Ltd. This invention was developed by Ren Ge, Wang Guobin and Chu Yali.
The patent application number is CN202520397737U 20250309. The patent publication number is CN223754994 (U..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Guangzhou Jinruichang Building Env Engineering Co Ltd has secured a patent on Heat Preservation and Insulation Assembly of Pressure Pipeline. Wu Shangmin, Yuan Baihe, Feng Guoyong and Li Keyin developed the invention.
The patent application number is CN202520349189U 20250303. The patent publication number i..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Qinghai Institute Of Water Resources and Hydropower Res Co Ltd has obtained a patent for rural water supply pipeline tail end heat preservation and anti-freezing device. This invention was developed by Guo Kaixian and Wen Jun.
The patent application number is CN202422175389U 20240905. The patent publication..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Corrugated Pipe with Efficient Heat-insulation Telescopic Performance has been issued to Hangzhou Hongbang Plastic Products Co Ltd. This invention was developed by Qiu Feng, Sun Kang and Yao Yuanfeng.
The patent application number is CN202521113000U 20250603. The patent publication number..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Qingdao Xinwantong Plastic Ind Development Co Ltd has been granted a patent for Drainage Hole PVC (polyvinyl Chloride) Pipe with Compression-resistant Reinforced Layer. Dong Zhaofang developed the invention.
The patent application number is CN202520625462U 20250403. The patent publication number is CN223754..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Anti-deformation Supporting Structure for Ultra-high-temperature Pipeline has been issued to Yangzhou Zhongtian Machinery Manufacturing. This invention was developed by Sun Xudong and Chen Jin.
The patent application number is CN202520618464U 20250403. The patent publication number is CN223..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Anhui Haotong Environmental Protection Tech Co Ltd for Flexible and Bendable PVC Corrugated Pipe. Wu Qi, Li Ning and Wu Shuai developed the invention.
The patent application number is CN202520596986U 20250401. The patent publication number ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Yanan Branch Of Shaanxi Provincial Natural Gas Co Ltd has secured a patent on Anti-corrosion and Anti-abrasion Layer Structure of Natural Gas Long-distance Pipeline. Ma Qiang developed the invention.
The patent application number is CN202520464059U 20250317. The patent publication number is CN223754984 (U)...
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Li Zhixin has been granted a patent for Novel PPR Cold and Hot Water Pipe. Ma Jie and Li Zhixin developed the invention.
The patent application number is CN202422880526U 20241126. The patent publication number is CN223754976 (U). International Patent Classification codes are F16L55/02, F16L57/00 and F16L9/1..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shandong Kelinruier Pipeline Eng Co Ltd has received a patent for Trenchless Pipeline Lining Repair Traction Device with Synchronous Opening Structure. This invention was developed by Shang Haiguang, Fei Likai, Zou Xiaohui and Liu Shijie.
The patent application number is CN202520534934U 20250325. The patent..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Qingdao Xinwantong Plastic Ind Development Co Ltd for Drainage Hole PVC (Polyvinyl Chloride) Pipe with Anti-blocking Structure. Dong Zhaofang developed the invention.
The patent application number is CN202520625463U 20250403. The patent pub..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Shanghai Construction No 2 Group for Micro Pipe Jacking Sludge Discharge Device. Xiong Laiwang, Chen Yong, Lan Zhen, Xu Ancai, Liu Jun and Zou Menggen developed the invention.
The patent application number is CN202520243004U 20250217. The p..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Pingquan Puze Water Supply for Quick Leaking Stoppage Device for Urban Water Supply Pipeline. Hua Shiyu developed the invention.
The patent application number is CN202520610125U 20250402. The patent publication number is CN223754967 (U). Inte..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shanghai Guankang Technology has been granted a patent for Branch Pipeline Repairing Device. This invention was developed by Zhu Haiyu, Gao Junyan and Liu Shijin.
The patent application number is CN202520257376U 20250218. The patent publication number is CN223754964 (U). International Patent Classification co..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Anyang Yihe Eng Co Ltd for Fixing Support for Heat Supply Pipeline. Li Dan, Jia Shaoyong, Fan Bin, Guo Hui and Guo Zongming developed the invention.
The patent application number is CN202520563083U 20250328. The patent publication number is..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Zibo Xinshiquan Pipeline Tech Co Ltd has obtained a patent for natural gas pipeline mounting structure. This invention was developed by Kong Jinfeng and Zhang Lin.
The patent application number is CN202520526865U 20250325. The patent publication number is CN223754823 (U). International Patent Classification..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shanxian Municipal Engineering Management Service Center has been granted a patent for Building Ventilation Pipeline Mounting Device. This invention was developed by Cao Pinyu.
The patent application number is CN202520593650U 20250401. The patent publication number is CN223754810 (U). International Patent C..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Anhui Wenjian Environmental Tech Co Ltd has secured a patent on Bundled Pipeline Back-dragging and Fixing Device. Wu Xianwu, Wang Beibei and Wu Xianwen developed the invention.
The patent application number is CN202520393598U 20250307. The patent publication number is CN223754808 (U). International Patent C..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Liquid Pipeline Quick-connection Split Flange has been issued to Yancheng Xinfu Jiete Machinery Co Ltd. This invention was developed by Xu Chao.
The patent application number is CN202520189770U 20250207. The patent publication number is CN223754896 (U). International Patent Classification..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Zhejiang Changxing Construction Co Ltd has obtained a patent for water conservancy water conveying pipeline connecting device with protection effect. This invention was developed by Li Lingling.
The patent application number is CN202520430489U 20250312. The patent publication number is CN223754893 (U). Inte..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Hebei Special Equipment Supervision and Inspection Institute has been granted a patent for Pressure Pipeline Connecting Structure. Dong Tianyu, Jin Xiaoyan and Wang Jiuxia developed the invention.
The patent application number is CN202520400621U 20250308. The patent publication number is CN223754892 (U). Inte..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Anhui Chiyuan Laboratory Systems Eng Co Ltd has obtained a patent for efficient noise reduction splicing pipeline device. This invention was developed by Wang Shouxue.
The patent application number is CN202520144880U 20250122. The patent publication number is CN223754887 (U). International Patent Classifica..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chongqing Beijiang Machinery Mfg Co Ltd has received a patent for Steel-plastic Adapter for Underground Gas Pipeline. This invention was developed by Wang Zheng and Yi Huaibo.
The patent application number is CN202520629477U 20250407. The patent publication number is CN223754886 (U). International Patent Cl..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Ningbo Yinzhou Jianding Metal Products Co Ltd has been awarded a patent for Waste Gas Circulating Pipe Structure. This invention was developed by Lu Junmin.
The patent application number is CN202520589561U 20250401. The patent publication number is CN223754877 (U). International Patent Classification codes ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Yangling Vocational & Technical College for Water Transfer Pipeline for Water Conservancy Project. Qiao Yuan developed the invention.
The patent application number is CN202520610639U 20250402. The patent publication number is CN223754874 (U)...
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Zhengzhou Tongchuang Energy Saving Service Co Ltd has been granted a patent for Metal Hose Device. Cao Dongmeng, Cao Guojian and Li Chen developed the invention.
The patent application number is CN202520589634U 20250401. The patent publication number is CN223754870 (U). International Patent Classification c..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Shandong Haichuan Power Equipment Co Ltd for Sound Insulation Pe Pipe. Yao Huiliang and Wang Xuzhong developed the invention.
The patent application number is CN202520534350U 20250325. The patent publication number is CN223754867 (U). Inter..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shandong Haichuan Power Equipment Co Ltd has received a patent for Anti-crack PE Pipe. This invention was developed by Yao Huiliang and Wang Xuzhong.
The patent application number is CN202520497105U 20250320. The patent publication number is CN223754866 (U). International Patent Classification codes are F16..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Jilin Yuandong Zhenyun Plastic Co Ltd has received a patent for Low-temperature-resistant and Impact-resistant Polyethylene Pipe. This invention was developed by Zhu Shaohong and Zhao Qiang.
The patent application number is CN202520585235U 20250331. The patent publication number is CN223754863 (U). Internat..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Henan Pimi New Material Tech Co Ltd has obtained a patent for external repairing structure for oil and gas conveying pipeline. This invention was developed by Yan Liang, Zheng Sen, Liu Lei, Feng Yanan, Cao Zhanfeng and Tang Xiaoli.
The patent application number is CN202520398212U 20250310. The patent public..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Sichuan Zhongyi Xinwei Energy Co Ltd has been awarded a patent for Steam Conveying Pipe Network Structure. This invention was developed by Zhang Lin and Li Xiaolin.
The patent application number is CN202520328662U 20250227. The patent publication number is CN223754860 (U). International Patent Classificatio..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Alka Pipe Ind Co Ltd for Steel-plastic Composite Pressure Pipe. Chen Bin, Chen Hangbo and Huang Shanshan developed the invention.
The patent application number is CN202520320042U 20250226. The patent publication number is CN22375485..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Jilin Yuandong Zhenyun Plastic Co Ltd has obtained a patent for low-cost ultra-high molecular weight four-layer co-extrusion polyethylene pipe. This invention was developed by Zhao Qiang and Zhu Shaohong.
The patent application number is CN202520584998U 20250331. The patent publication number is CN223754857..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Anyang Yihe Eng Co Ltd for Heat Supply Pipe Network Supporting Structure. Guo Hui, Hu Jie, Jiang Wei, Sun Yang and Li Panjie developed the invention.
The patent application number is CN202520599722U 20250401. The patent publication number i..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Jinan Municipal Engineering Design and Research Institute Group has secured a patent on Pipeline Connecting Device for Municipal Water Supply and Drainage. Yang Xiaotian, Xu Fei and Xue Shun developed the invention.
The patent application number is CN202520623919U 20250403. The patent publication number is ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to China Merchants Ind Group Yangzhou Dingheng Shipbuilding Co Ltd for Novel Air Pipe Support. Ding Kui, Wei Ran, Hao Shuangshuang, Wang Dong, Liu Shibang, Yang Guangqing, Ma Jun and Dong Han developed the invention.
The patent application num..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Wuhan Yuecheng Environmental Prot Ventilation Equipment Co Ltd has secured a patent on Pipeline Clamp for Pipeline Engineering. Chu Shiyan, Wang Shengbing and Li Shulin developed the invention.
The patent application number is CN202520593132U 20250331. The patent publication number is CN223754837 (U). Inter..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Gao Shuangshuang for Petroleum Pipeline Supporting Structure. Gao Shuangshuang and Gao Xushun developed the invention.
The patent application number is CN202520591518U 20250401. The patent publication number is CN223754827 (U). Internationa..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Adjustable Support for Diesel Engine Unit Piping System has been issued to Hudong Heavy Machinery. This invention was developed by Wu Jiali, Ma Jiahua and Gong Junjie.
The patent application number is CN202520577717U 20250328. The patent publication number is CN223754826 (U). Internationa..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Harbin Shengyuxiang Tech Development Co Ltd has obtained a patent for water pipe connecting device of water supply equipment. This invention was developed by Cao Guowei, Yang Lijun, Zhang Yu, Zhu Yan and Zhang Qinghai.
The patent application number is CN202520486111U 20250319. The patent publication number ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chongqing Hongfu Line Pipeline Eng Co Ltd has been granted a patent for Multi-line Pipeline Fixing Device. Yin Zehua developed the invention.
The patent application number is CN202520470185U 20250317. The patent publication number is CN223754820 (U). International Patent Classification codes are F16L3/10, F..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Wuhan Zixin Intelligent Tech Co Ltd has secured a patent on Embedded Pipeline Mounting Device. Hu Yaolong developed the invention.
The patent application number is CN202520297682U 20250224. The patent publication number is CN223754816 (U). International Patent Classification codes are F16L3/10 and F16L3/20...
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Sichuan Chuanjie Building Materials Tech Co Ltd has been granted a patent for Mining Pipe Protection Structure. This invention was developed by Li Min, Deng Qixuan and Chen Chong.
The patent application number is CN202520374538U 20250305. The patent publication number is CN223754814 (U). International Paten..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Shanghai Zeyin Electromechanical Air Conditioning Equipment Eng Co Ltd has received a patent for Bridge for Installing Central Air Conditioner Pipeline. This invention was developed by Tang Jianbing, Yang Jian and Song Jianhui.
The patent application number is CN202520312636U 20250226. The patent publicatio..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Jingda Petrochemical Equipment Eng Co Ltd for Intelligent Pipeline Valve Control Device. Lu Wuchao, Mitsue, Zhang Liangliang, Yan Huiyu, Lyu Shenlong, Liu Lifeng, Tong Zhao and Zhu Erfeng developed the invention.
The patent applicat..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Xiamen Kangbeier Intelligent Tech Co Ltd has been granted a patent for Faucet Pipe Body with Quick Assembly Function. This invention was developed by Xie Shengsheng.
The patent application number is CN202520464990U 20250317. The patent publication number is CN223754744 (U). International Patent Classificati..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Aluminum Foil Corrugated Pipe has been issued to Dongguan Zhonghe Electronics Co Ltd. This invention was developed by Xu Sheng and Lu Wenjun.
The patent application number is CN202520170738U 20250125. The patent publication number is CN223750410 (U). International Patent Classification co..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Dongguan Zhonghe Electronics Co Ltd for Wear-resistant Self-coiling Pipe. Tang Lizhi and Wang Weisi developed the invention.
The patent application number is CN20252063742U 20250113. The patent publication number is CN223750409 (U). Interna..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Jilin Province Jinyu Plastic Pipe Co Ltd for Water Cooling Mechanism for Extruded Transparent Plastic Pipe. Bai Jingfeng and Feng Jie developed the invention.
The patent application number is CN202520203051U 20250210. The patent publication..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Xinxiang Jieyixin Plastic Ind Co Ltd has secured a patent on Traction Device for Plastic Pipe Production. Sun Mengran, Du Yaru, Yang Maojun and Xiao Hewei developed the invention.
The patent application number is CN202423293253U 20241231. The patent publication number is CN223750222 (U). International Paten..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Intellectual Property Office of China has awarded a patent to Qingdao Xinhe Outdoor Products Co Ltd for Connecting and Reinforcing Device for Butt Joint of Square Pipes. Li Zhiwen, Li Yanpin, Hou Ketao, Lan Guifeng and Zhou Xiaoman developed the invention.
The patent application number is CN2024231310..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Chongqing Runfeng Pipe Ind Co Ltd has secured a patent on Anti-deviation Mechanism for Pipe Production. Shao Zhengjiang developed the invention.
The patent application number is CN202520186698U 20250206. The patent publication number is CN223749043 (U). International Patent Classification code is B23Q3/00. ..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Municipal Pipe Network Water Supply Device has been issued to Heyuan Yuehai Water Affairs Co Ltd. This invention was developed by Cai Feilong and Luo Qiaoshi.
The patent application number is CN202520141369U 20250121. The patent publication number is CN223753397 (U). International Patent ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Shenyang University of Chemical Technology has been granted a patent for Hydraulic Clamp for Rush Repair of Oil and Gas Pipeline. This invention was developed by Sun Zhuang, Lyu Hao, Yeo Jung-ho, Yang Bochao and Sun Chenyi.
The patent application number is CN202520206096U 20250210. The patent publication numb..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Zhengzhou Yuanquan Refrigeration Technology has received a patent for Positioning Welding Device for Air Conditioner Gas Collecting Pipe Production. This invention was developed by Wang Baoliang.
The patent application number is CN202422889691U 20241126. The patent publication number is CN223748916 (U). Inter..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Hefei Yida Machinery Co Ltd has been granted a patent for Pipe Fitting Machining and Welding Device. Pan Yunfei and Liu Chunxiu developed the invention.
The patent application number is CN202520148877U 20250122. The patent publication number is CN223748914 (U). International Patent Classification codes are ..
Pipe
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Gansu Civil Aviation Airport Group Co Ltd and Gansu CSCEC Municipal Engineering Investig and Design Institute Co Ltd have been awarded a patent for Water Seepage Blind Pipe Suitable for Existing Side Slope. This invention was developed by Ge Zhonghua, Liu Tao, Yan Wenjin, Hao Liren, Du Huaiyu, Li Yuyang, Xue ..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Water Plugging Mechanism of Copper Pipe Blanking Device of Spark Erosion Drilling Machine has been issued to Huizhou Shanggete Prec Hardware Co Ltd. This invention was developed by Ding Mingcai.
The patent application number is CN202520181972U 20250206. The patent publication number is CN..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Jining Lianke Heating and Cooling Equipment Co Ltd has secured a patent on Device for Cleaning Burrs on Inner Wall of Pipe Orifice of Copper Pipe. Zu Xianmei developed the invention.
The patent application number is CN202520201543U 20250210. The patent publication number is CN223748697 (U). International Pa..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Jining Yulongyuan Water Co Ltd has secured a patent on Water Conservancy Project Pipeline Cutting Device. Ma Kun developed the invention.
The patent application number is CN202520506466U 20250321. The patent publication number is CN223748659 (U). International Patent Classification codes are B23D21/00 and B..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Pipe Coiling Machine for Corrugated Pipe Production has been issued to Hangzhou Hongbang Plastic Products Co Ltd. This invention was developed by Qiu Feng, Yu Rongxing and Jiang Jianguo.
The patent application number is CN202520293126U 20250224. The patent publication number is CN22374865..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Tianjin Tuopu Petroleum Eng Co Ltd has been granted a patent for Centralizer for Preventing Oil Pipe from Swinging. Yu Shaofu, Choi Sung-yong, Li Renke and Li Chunlan developed the invention.
The patent application number is CN202520526725U 20250325. The patent publication number is CN223754037 (U). Interna..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Chinese Patent for Mechanical Clamping Jaw Mechanism for Double-jaw Long Pipe Fitting has been issued to Harbin Institute Of Tech Zhengzhou Research Institute and Harbin Institute of Technology. This invention was developed by Zhang Zhe, Wang Ke, Cheng Long, Kong Qingjia, Bai Yang, Yu Silei and Liang Sifeng.
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