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Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Gree Electric Appliances, Zhuhai has obtained a patent for pipe clamping device. This invention was developed by Liao Yongliang, Tian Kuan, Wang Hongzhou and Kunihiro Sho.
The patent application number is CN202520308943U 20250225. The patent publication number is CN223763077 (U). International Patent Classifi..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Wuhan University of Science and Technology has applied Chinese patent for Method for Preparing Composite Pipe Through Direct Welding of Bimetal Composite Plate, Composite Pipe and Application of Composite Pipe. Zhang Jin, Nie Daokuan, Li Zhonghua, Zhao Yuan, Dong Hangyu, Huang Minghan, Hu Chengyang and Zhang M..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Dalian Donfang Yipeng Equipment Manufacturing has sought patent for Real-time Correction Control Method for Surfacing Track of Inner Wall of Small-aperture Connecting Pipe. This invention was developed by Liu Yunzhe, Fu Zhenxing, Xue Tingting, Tan Xue, Xing Qiyuan and Zhu Tong.
The patent application number i..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Anhui Boguang Rubber & Plastic Products has filed a patent application for Cutting Machine for Corrugated Pipe Finishing. This invention was developed by Xie Dongliu, Zhang Jiawei, Dai Yilei and Liu Feng.
The patent application number is CN202610451866 20260408. The patent publication number is CN122322567 (A..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has released Xinxing Ductile Iron Pipes patent application for Nodular Cast Iron Pipe Jacking Flange Cold Roll Forming Equipment and Forming Process Thereof. This invention was developed by Wang Ruifeng, Chen Jianhua, Chen Yongfeng, Guo Pengchao, Wang Qiang, Yue Jian..
Pipe
| Tue 06 Oct 2026
Alexandria, Oct. 5 -- Intel has obtained a patent for handling pipeline submissions across many compute units. This invention was developed by Ray Joydeep, Vembu Balaji and Koker Altug.
The patent application number is US202418812451 20240822. The patent publication number is US12749140 (B2). International Patent Classification..
Pipe
| Tue 06 Oct 2026
Alexandria, Oct. 5 -- U.S. Patent and Trademark Office has awarded a patent to ADLINK Technology for Data Exchanging Method of Pipeline Elements and Non-transitory Computer Readable Medium. Tu Chien-hsun, Kao Ming-chang and Lin Chien-chung developed the invention.
The patent application number is US202318398805 20231228. The pa..
Pipe
| Tue 06 Oct 2026
Alexandria, Oct. 5 -- Equinor Energy has been granted a patent for Direct Tie-in of a Pipeline. This invention was developed by Levold Erik, Opgård Marie Finstad and Ilstad Håvar.
The patent application number is US202118035398 20211007. The patent publication number is US12747808 (B2). International Patent Classification cod..
Pipe
| Tue 06 Oct 2026
Alexandria, Oct. 5 -- Kohler has been awarded a patent for Retractable Hose Management System. This invention was developed by Slothower Erich and Frye Jacob.
The patent application number is US202418582178 20240220. The patent publication number is US12742317 (B2). International Patent Classification code is E03C1/04. Cooperat..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Xinxing Ductile Iron Pipes has been granted a patent for Blast Furnace Tapping Channel Pouring Device. Lin Yanhui, Li Xinhui, Zhao Xiangjun and Zhang Zhixin developed the invention.
The patent application number is CN202422933121U 20241128. The patent publication number is CN223763440 (U). International Paten..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Chinese Patent for Pipe Fitting Slope Cutting Positioning Device has been issued to Dongming Urban Construction Public Utilities Service Center. This invention was developed by Li Bing.
The patent application number is CN20242359568U 20241212. The patent publication number is CN223762695 (U). International Pa..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Shanghai Baoye Group Corporation has secured a patent on Self-adaptive Pipeline Butt-joint Correcting and Positioning Device. Jiang Dong, Xiao Dongxu and Zhang Ruifu developed the invention.
The patent application number is CN202520273454U 20250220. The patent publication number is CN223762571 (U). Internatio..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiahong Tools Manufacture for Pipe Bending Machine. Zhang Minyang, Liu Gui, Fang Zhe and Zhang Lei developed the invention.
The patent application number is CN202520461435U 20250317. The patent publication number is CN223761841 (U). ..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Jiangsu World Furniture has been granted a patent for Efficient Pneumatic Special Pipe Product Edge Rolling Machine. This invention was developed by Ran Zhenwei.
The patent application number is CN202520178664U 20250205. The patent publication number is CN223761835 (U). International Patent Classification cod..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Jiangsu Hongli Optoelectronics Technology has obtained a patent for improved heat pipe bending equipment. This invention was developed by Lyu Wenqing, Ding Jiuhua, Zhou Jun, Wang Minlou and Zhai Wenju.
The patent application number is CN202423223206U 20241226. The patent publication number is CN223761828 (U)...
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Xinjiang Corps Surveying and Designing Institute (Group) has secured a patent on Water Conservancy Pipeline Cleaning Device. Zhu Guoming and Li Xu developed the invention.
The patent application number is CN202423275993U 20241227. The patent publication number is CN223761681 (U). International Patent Classifi..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Nanjing Simtic Hydraulic Technology has obtained a patent for efficient circulating flushing device for hydraulic pipeline. This invention was developed by Wu Aiqing, Zhang Bin and Li Yang.
The patent application number is CN202520595130U 20250401. The patent publication number is CN223761671 (U). Internation..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Jiaxing Shengyin Intelligent Technology has obtained a patent for spraying outer pipe structure. This invention was developed by Tang Xingfu, Li Xianfei, Li Yike and Tang Meilin.
The patent application number is CN20252003483U 20250102. The patent publication number is CN223761313 (U). International Patent Cl..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has awarded a patent to Suntar Membrane Environment Technology for Skimming Plate Structure of Single-pipe Suction Dredger. Wu Jun, Zhuang Jiancheng, Chen Maotian, Ye Lianbin, Hong Yubin, Fang Fulin and Lan Weiguang developed the invention.
The patent application nu..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Beijing Fanke Household Technology has received a patent for Circuit Pipeline Corner Mounting Structure at Corner. This invention was developed by Gou Lili, Chen Xiaofei, Hu Yepei, Yin Yanyu, Wang Qingling, Zhu Liya, Li Haijun and Liu Yi.
The patent application number is CN202423317701U 20241231. The patent p..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yunxuanda Electric Power Technology for Cable Protection Pipe with Internal Supporting Structure. Ding Yuanpeng developed the invention.
The patent application number is CN202423224846U 20241225. The patent publication number is CN223..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Beijing Vocational College of Labour and Social Security has obtained a patent for metal pipeline nondestructive inspection practical training device. This invention was developed by Wang Qiang, Wei Xian and Zhang Xiang.
The patent application number is CN20252097804U 20250116. The patent publication number i..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Hunan Red Solar Photoelectricity Science and Technology has secured a patent on Detection Device for Detecting Installation Quality of Pipe Fitting. Peng Huiliang and Liu Hongchao developed the invention.
The patent application number is CN202520437218U 20250312. The patent publication number is CN223756917 (..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Hainan Nuclear Power has been granted a patent for Flow Velocity Measuring Instrument in Pipeline. Ma Yu developed the invention.
The patent application number is CN202520396478U 20250307. The patent publication number is CN223756757 (U). International Patent Classification codes are G01P1/00 and G01P5/00.
..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Anhui Younaide Pipeline Technology has obtained a patent for acoustic online quality monitoring system for pipes. This invention was developed by Huang Yuzhong, Qian Guohua, Deng Fazhong and Zou Cisheng.
The patent application number is CN202520293300U 20250224. The patent publication number is CN223756678 (U..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Weifang Special Equipment Inspection Institute has secured a patent on Pressure Pipeline Pressure Resistance Inspection Equipment. Sun Yanping and Yuan Dongjian developed the invention.
The patent application number is CN20252014346U 20250104. The patent publication number is CN223756502 (U). International Pa..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Shandong Younaite Yukai New Materials has been granted a patent for Grooved Pipe Fitting Air Tightness Detection Equipment. Lang Jiping, Wang Yukai and Zhao Wanpeng developed the invention.
The patent application number is CN20252007508U 20250103. The patent publication number is CN223756250 (U). Internationa..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Jinlong Cement for Micro Powder Scale Capable of Preventing Exhaust Pipeline from Being Blocked. Wang Xinfa, Hu Shuguang and Li Shanlin developed the invention.
The patent application number is CN202423264585U 20241230. The patent pub..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- Foshan Shunde Midea Water Dispenser Manufacturing and Midea Group have been awarded a patent for Joint Pipe Assembly and Purified Water Dispenser. This invention was developed by Hu Chenghuan.
The patent application number is CN202520301925U 20250224. The patent publication number is CN223754843 (U). Intern..
Pipe
| Sat 03 Oct 2026
Beijing, Oct. 3 -- Haining Hailide Fiber Tech Co Ltd, Zhejiang Hailide New Materials and Zhejiang Hailide Tech Co Ltd have been awarded a patent for Movable Automatic Pipeline Cleaning Equipment. This invention was developed by Wang Jianjin.
The patent application number is CN20252039831U 20250108. The patent publication numb..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- PowerChina Nuclear Engineering has been granted a patent for Pipe Fitting Threading Machining Device. Wang Xinglong and Wang Fengtao developed the invention.
The patent application number is CN202423235449U 20241226. The patent publication number is CN223762297 (U). International Patent Classification code is..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Chinese Patent for Pipeline Flame Brazing Auxiliary Device has been issued to Bohai Shipbuilding of China State Shipbuilding. This invention was developed by Hou Tianwei, Zhao Qiang, Li Junwei, Gao Yang, Xu Yi, Li Ziying and Wang Jiujin.
The patent application number is CN20242364154U 20241212. The patent p..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Zhejiang Supor Kitchen & Bath Appliances has been granted a patent for Pipeline Machine. Zhang Hui and Guan Kuorong developed the invention.
The patent application number is CN202423293945U 20241230. The patent publication number is CN223759679 (U). International Patent Classification codes are A47J31/44, A..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Zhejiang Supor Kitchen & Bath Appliances has been awarded a patent for Pipeline Machine. This invention was developed by Zhang Hui and Guan Kuorong.
The patent application number is CN202423291145U 20241230. The patent publication number is CN223759677 (U). International Patent Classification codes are A47J..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- Shandong Jianzhu University has secured a patent on Pipeline Liquid Sampler. Zhang Mingyang, Zhu Wenjie, Guo Yaojun, Cheng Jie, Yuan Yingchun and Liu Yuanjing developed the invention.
The patent application number is CN202421736117U 20240722. The patent publication number is CN223756376 (U). International P..
Pipe
| Tue 06 Oct 2026
Beijing, Oct. 5 -- State Intellectual Property Office of China has awarded a patent to Tancy Instrument Group for Pipeline Assembly and Loop Gas Flow Calibrating Device. Hong Zeng, Chen Shuqiang, Zhao Baiwu, Zhang Xuesu and Wang Jin developed the invention.
The patent application number is CN202423292102U 20241230. The patent..
Pipe
| Sun 04 Oct 2026
Beijing, Oct. 3 -- State Grid Beijing Electric Power Co, State Grid Corporation of China and China Electric Power Research Instituite Co Ltd have applied Chinese patent for Phasor Off-line Data Pipeline Communication Fault On-site Diagnosis Method and System. Jiang Yulei, Wang Yong, Sun Jun, Shen Zeliang, Zhang Haidong, Ren Hao..
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..
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