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Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Sichuan Saifu Weiye Petroleum Tech Service Co Ltd has submitted a patent application for Intelligent Evaluation and Management Method and System for Operation Health of Oil and Gas Transmission Pipeline. This invention was developed by Liu Tao, Xu Jianbin and Zhang Qihua.
The patent application number is C..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Wanjin Tech Co Ltd has been granted a patent for Conveying Guide Structure for Pipeline Machining. Xia Xiangyi developed the invention.
The patent application number is CN202520136939U 20250121. The patent publication number is CN223918432 (U). International Patent Classification code is B29C37/00.
..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shandong Maisi Information Tech Co Ltd for Manipulator for Carrying Pipes. Zhang Deliang, Li Jiying, Du Quanyuan, Zhang Yijie and Tao Xiangyong developed the invention.
The patent application number is CN202520566318U 20250328. The patent ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Jingmo New Material Tech Co Ltd has been granted a patent for Rotary Positioning Clamp for Polytetrafluoroethylene Pipeline. This invention was developed by Jiang Tao, Yang Kai and Xu Qinghui.
The patent application number is CN202520129381U 20250120. The patent publication number is CN223917918 (U..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shanxi Installation Group for Pipeline Butt Joint Device for Municipal Heat Supply Engineering. Wang Zhenhua, Yang Xubin, Cui Zhixiang, Wang Jun, Zhao Ri and Feng Chen developed the invention.
The patent application number is CN20252083763..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Beijing Gelinteke Environmental Energy Tech Co Ltd for Device for Opening Hole in Pipeline Under Pressure in Clean Environment. Shen Hui, Jiang Huan, Deng Jiewen and Jiang Shiji developed the invention.
The patent application number is CN2..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Anhui Ronglong Pipe Industry Tech Co Ltd has been granted a patent for Polishing Device for Cutting Port of Corrugated Pipe. Guo Jian and Zhou Gang developed the invention.
The patent application number is CN202520361252U 20250304. The patent publication number is CN223917473 (U). International Patent Clas..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Chuangxing Construction Co Ltd for Ventilation Pipeline Hoisting Structure. Wu Shide, Tang Wenkai and Ling Yumin developed the invention.
The patent application number is CN202422265201U 20240918. The patent publication number is ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Qingdao Heshengyuan Heavy Industry Tech Co Ltd for Automatic Pipeline Butt Joint Device. Qiu Yaohua and Hou Xianguo developed the invention.
The patent application number is CN202520605937U 20250401. The patent publication number is CN2239..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Ding Zedong has been granted a patent for Drilling Device for Outer Circumferential Wall of Circular Pipe. This invention was developed by Chen Rufei, Guo Linjie, Wu Lehui, Yan Zengqi and Ding Zedong.
The patent application number is CN202520346031U 20250228. The patent publication number is CN223918177 (U..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Wanjin Tech Co Ltd has been granted a patent for Plastic Pipeline Surface Perforating Machine. Xia Xiangyi developed the invention.
The patent application number is CN202520136937U 20250121. The patent publication number is CN223918174 (U). International Patent Classification codes are B26D7/01, B26D..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Lishui Xinrongfa Stainless Steel Products Co Ltd has been granted a patent for High-precision Pipe Welding Equipment. Zhang Lei, Zhang Beibei and Hu Dongqing developed the invention.
The patent application number is CN202423236786U 20241227. The patent publication number is CN223916885 (U). International P..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Qingdao Shengrong Machinery Tech Co Ltd for Material Pipe Groove Processing Machine. Wang Rongkui, Li Xueli, Ma Xinpeng and Xu Haigang developed the invention.
The patent application number is CN202520112528U 20250117. The patent publicati..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shaoxing Tianchen Aluminum Co Ltd for Aluminum Pipe Fixed-length Cutting Device. Leng Mingdong, Liu Wenli, Liu Shulan, Sheng Liming and Ruan Huazhen developed the invention.
The patent application number is CN202520605276U 20250401. The pa..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Jiaxing Zhaofeng Plastic Ind Co Ltd for Pipe Cutting Equipment for Luggage Pull Rod Production. Zhao Xuebiao developed the invention.
The patent application number is CN202520440564U 20250313. The patent publication number is CN223916805 (..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiangong Water Conservancy And Hydropower Construction Co Ltd and Zhejiang Construction Engineering Group for Strong Tide Area Hydraulic Reclamation Pipe Bag Cofferdam Structure. Lu Jun, Lin Lin, Lian Meijun, Yang Tianyu, Zhou Haoten..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shandong Ruikang Electrical Equipment Co Ltd for Production Equipment for Composite Material Pipeline. Wang Dongqin, Li Baoquan and Wang Jinhao developed the invention.
The patent application number is CN202520506990U 20250321. The patent ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Nixi Semiconductor Tech Shanghai Co Ltd has been granted a patent for Novel Charging Pipe Falling Device. This invention was developed by Zeng Xiaoguang and Pu Jiangyi.
The patent application number is CN202520546751U 20250326. The patent publication number is CN223920506 (U). International Patent Classifi..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Automatic Discharging Mechanism for Y-shaped Line Pipe has been issued to Zhejiang Zhanwei Intelligent Equipment Co Ltd. This invention was developed by Wu Xinbao, Shen Yuanfeng and Wang Guangsheng.
The patent application number is CN202520612780U 20250402. The patent publication number ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Construction Pipe Body Material Stacking Structure has been issued to Sinohydro Bureau 9 and Guizhou Construction Eng Co Ltd Of Hydropower Nine Bureau. This invention was developed by Wang Xuegang, Zhang Shengchen, Xu Qin and Huang Hongwei.
The patent application number is CN202422919013..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Wuxi Ruizhen Prec Machinery Co Ltd has been granted a patent for Positioning Mechanism for Machining Turbocharger Shell Pipe Orifice. This invention was developed by Pu Huaxiang, Xu Long, Wu Wei and Wang Junjie.
The patent application number is CN202520298949U 20250225. The patent publication number is CN2..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Cutting Device for Preparing Pipe Fittings has been issued to Hebei Jinmai Malleable Iron Co Ltd. This invention was developed by Liu Junlu, Gao Huifang and Wang Shumin.
The patent application number is CN202520613385U 20250402. The patent publication number is CN223917332 (U). Internati..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Youbo Kongtian Power Shenzhen Co Ltd has been granted a patent for Three-way Threaded Pipe Machining Jig. This invention was developed by Yang Xianqing.
The patent application number is CN202520607670U 20250401. The patent publication number is CN223917280 (U). International Patent Classification codes are..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Foshan Xingshangyu Stainless Steel Co Ltd has been granted a patent for Position Calibration Assembly for Welding of Welded Pipe. This invention was developed by Li Kunyan, Yang Wei and Zhou Yinchuan.
The patent application number is CN20252067347U 20250113. The patent publication number is CN223917123 (U)..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Yangyong Welding Pipe Equipment Mfg Co Ltd for Welded Pipe Machining and Positioning Structure. Zhang Xingfeng developed the invention.
The patent application number is CN20242392194U 20241216. The patent publication number is CN2..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Tianjin Launch Machinery Mfg Co Ltd has been granted a patent for Pipe Fitting Welding Equipment with Positioning Device. Xiang Fuzhong developed the invention.
The patent application number is CN202520539425U 20250326. The patent publication number is CN223917055 (U). International Patent Classification c..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Tongxu Installation Co Ltd for Equipment for Accelerating Disassembly and Cleaning of Pipeline. Dong Guang, Guo Yan and Bai Juanjuan developed the invention.
The patent application number is CN202520303472U 20250225. The pat..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Wanjin Tech Co Ltd has been granted a patent for Plastic Pipeline Cut-off Machine. Xia Xiangyi developed the invention.
The patent application number is CN202520136943U 20250121. The patent publication number is CN223916953 (U). International Patent Classification codes are B23K26/08, B23K26/38, B23K..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanghai Tailaier Intelligent Tech Co Ltd has been granted a patent for Nail Conveying Pipe of Riveting Equipment. This invention was developed by Feng Zhongwei.
The patent application number is CN202520565799U 20250327. The patent publication number is CN223916554 (U). International Patent Classification ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Jujian Intelligent Tech Co Ltd for Auxiliary Clamping Mechanism of Pipe Bending Machine. He Longjun and Yang Ting developed the invention.
The patent application number is CN202520577739U 20250329. The patent publication number is ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Beijing Huida Environmental Protection Tech Co Ltd has been granted a patent for Biogas Recovery Filter Pipe. Wei Xiaoming, Luo Hongmei, Song Hongyan, Chen Muhan, Li Linyan and Zuo You'an developed the invention.
The patent application number is CN202423293071U 20241230. The patent publication number is CN..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Zhongshan Younijia Tech Co Ltd has been granted a patent for Water Magnetization Pipeline and Device. This invention was developed by Huang Xiaolan, Lu Dunhua, Yu Xunmin, Ma Jijun, Xu Kai, Chen Jiafeng, Wei Jibiao, Mo Haiming, Xu Xiaoyue, Yang Wanbing and Shi Liwen.
The patent application number is CN20252..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Jiulianhuan New Mat Co Ltd has been granted a patent for Binding Equipment for PVC (polyvinyl Chloride) Pipe Production and Processing. This invention was developed by Wu Zhide, Zhang Xiong and He Hongjian.
The patent application number is CN202520660562U 20250409. The patent publication number is CN..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Yicheng Electromechanical Technology Changzhou has secured a patent on Seamless Welding Support Device for PFA (Polyfluoroalkoxy) Pipe. Dong Zirui and Wu Xiaoxiang developed the invention.
The patent application number is CN202520597841U 20250331. The patent publication number is CN223918747 (U). Internati..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jingjiang College Of Jiangsu Univ has been granted a patent for Porous Corrugated Pipe with Spiral Conformal Cooling Water Channel and Mold Cooling Device. This invention was developed by Su Ruixia, Wang Zhikun, Ding Jiayao and Tang Zhengcheng.
The patent application number is CN202520562445U 20250328. The..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Efficient Bending Equipment for Square and Rectangular Pipes has been issued to Tianjin Xinbo Tongda Steel Co Ltd. This invention was developed by Li Weihui and Wang Kun.
The patent application number is CN202520492316U 20250320. The patent publication number is CN223916354 (U). Internat..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Miao Linyong has been granted a patent for Automatic Anti-blocking Cleaning Device for Pipeline. Lin Zimu, Pan Gaoyong, Miao Linyong, Wang Chun, Gu Ying, Zhou Mengwen, Zhou Rui and Pan Rong developed the invention.
The patent application number is CN202520151547U 20250122. The patent publication number is ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- China MCC5 Group Corporation has been awarded a patent for Gear Transmission Sounding Pipe Dredging Device. This invention was developed by Peng Dekun, Li Jianhu, Li Kun, Li Xuan, Feng Kang, Li Wei, Li Hongjin and Xiong Xian.
The patent application number is CN202520305047U 20250225. The patent publication..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shandong Fuyoude Environmental Prot Engineering Co Ltd for Handheld Portable Pipeline Cleaning Device. Zhang Haipeng and Hu Yanpeng developed the invention.
The patent application number is CN202520437205U 20250313. The patent publication ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangxi Xinjiang Pipe Ind Co Ltd has been granted a patent for Machining Device for Threaded Pipeline Lining. This invention was developed by Lu Ping, Chen Zhiren, Xiong Yan, Wang Lin and Gui Xianbao.
The patent application number is CN202520293295U 20250224. The patent publication number is CN223915707 (U..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shanghai Advanced Research Institute, Chinese Academy of Sciences and Wuxi Huaguang Environmental Protection Energy Group for Non-uniform-section Alkaline Electrolytic Cell Header Pipe Structure and Alkaline Electrolytic Cell Comprising Same...
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Herui Alloy Material Tech Co Ltd has been granted a patent for Transfer Device for Non-magnetic Pipe Machining. Li Chunlin developed the invention.
The patent application number is CN202520785625U 20250424. The patent publication number is CN223919354 (U). International Patent Classification codes ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Fuzhou Fire Rescue Detachment Teqin Brigade has been granted a patent for Portable Long-distance Water Hose Laying Trolley. Chen Guangyi, Jiang Zenghui, Li Honglang, Chen Changping and Deng Tenglong developed the invention.
The patent application number is CN202520650766U 20250408. The patent publication n..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Ruiyao New Building Mat Co Ltd for Mouth Mold and Machine Head for Double-wall Corrugated Pipe Production. Tang Xianghong, Huang Daofeng, Tao Ye, Wang Xiaorong, Tang Peiyao and Fu Rong developed the invention.
The patent application ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Huadian Tengzhou Xinyuan Thermoelectricity has received a patent for Roots Pump Cooling Pipeline Filtering Structure. This invention was developed by Weng Weidong, Zhao Wenchao, Chen Quan and Zhang Ke.
The patent application number is CN202520958439U 20250515. The patent publication number is CN223914922 (..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Xi'an University of Technology has sought patent for Design Method of Steel-concrete Combined Water Pipe Structure with Spiral Web Under Internal Water Pressure. This invention was developed by Zhang Ye, Deng Mingjiang, Li Yanlong, Zhang Shiyang, Liang Gang, Tian Jianbo and She Lei.
The patent application nu..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Wuhan University has submitted a patent application for Pipe Jacking Force Prediction Method and System Considering Pipe-soil/slurry Contact State. Guo Peng, Xu Changwu, Zhang Xiaoping and Jiang Qiwu developed the invention.
The patent application number is CN202610549202 20260423. The patent publication num..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Shanxi Sanjian Group for Positioning and Fixing Device for Cast-in-place Structure Reserved Hole Casing Pipe. Dong Haiyan, Wang Yongjiang, Wang Huiqin, Qin Juan, Zhang Wenhui, Guo Yuhao, Xiao Xiangfeng, He Ling and Zhao Liang developed the in..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to China 19th Metallurgical Corporation for Basement Frame Pipe Conveying Structure and Conveying Guide Pipe Blocking and Pouring Structure. Qin Xiaobin, Lan Yunchao, Tawatari Akira and Luo Guanghui developed the invention.
The patent applicati..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hunan Shaohong Special Glass has been granted a patent for Cooling Structure of Kiln Throat Pipe Connecting End. This invention was developed by Li Yadong.
The patent application number is CN202520514425U 20250324. The patent publication number is CN223921294 (U). International Patent Classification codes ar..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chengli Automobile Group has obtained a patent for pipe fitting storage device. This invention was developed by Cheng Liwei, Cheng Aluo, Guo Genhua, Yang Song and Wang Yafeng.
The patent application number is CN202520598405U 20250401. The patent publication number is CN223920123 (U). International Patent Cla..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Kaichan Shanghai Ind Co Ltd has obtained a patent for automatic pipe bundling machine. This invention was developed by Xu Juntao, Xie Lulu and Deng Hua.
The patent application number is CN202520592936U 20250401. The patent publication number is CN223919687 (U). International Patent Classification codes are..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Zhejiang Zhanwei Intelligent Equipment Co Ltd has been awarded a patent for Y-shaped Line Pipe Clamping Mechanism. This invention was developed by Li Yurong, Wu Xinbao and Chen Dangsheng.
The patent application number is CN202520612779U 20250402. The patent publication number is CN223917754 (U). Internatio..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- CECEP Energy Conservation Technology has been granted a patent for Cutting Device for Pipeline Transformation of Shield Pump. Chi Quanhu, Jiang Rui, Li Chaoqun, Yuan Zheng, Mao Yilin, Fan Hua, Zhang Anqiang and Gao Yang developed the invention.
The patent application number is CN202520605625U 20250401. The p..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chongqing Dateke Machinery Mfg Co Ltd has received a patent for Metal Pipe Cutting Positioning Device. This invention was developed by Li Bin, Jiang Hongping and Wang Chengyong.
The patent application number is CN202520532644U 20250325. The patent publication number is CN223916789 (U). International Patent..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hefei Shengyuan Park Auto Parts Co Ltd has secured a patent on Cutting Device for Pipe Fitting Machining. Gu Houji, Wang Guo and Ding Zhenlong developed the invention.
The patent application number is CN202423190828U 20241224. The patent publication number is CN223916780 (U). International Patent Classific..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to North Heavy Industries Shenyang Automobile Steering System for Bidirectional Tensioning Mechanism for Special-shaped Pipe. Zheng Chong, Chen Bo, Zhang Yang and Cao Shixu developed the invention.
The patent application number is CN20252165949..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Aisan Foshan Automotive Parts has secured a patent on Quick Gluing Assembly for Warm Water Pipe Installation. Su Yingying, Gao Junxing, Li Jiang, Yang Changye, Xiao Hui, Qin Zuoding and Liu Shunyi developed the invention.
The patent application number is CN202423257125U 20241229. The patent publication numbe..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanghai Yuandi Intelligent Tech Co Ltd has obtained a patent for metal pipeline surface rust-proof spraying device. This invention was developed by Feng Wei.
The patent application number is CN202520365591U 20250304. The patent publication number is CN223915693 (U). International Patent Classification cod..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Henan Qinglong Plastic Pipe Ind Co Ltd has sought patent for Method and System for Detecting Surface Defects of Plastic Pipe and Storage Medium. This invention was developed by Yan Bo, Li Yunyun, Ming Ruijun, Li Jie, Ma Junlin, Hou Chang, Cheng Peng and Wang Pei.
The patent application number is CN20261061..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Institute Of Metal Research Chinese Academy Of Sciences has sought patent for Intelligent Pipeline Corrosion Defect Generation Method Based on Physical Constraint Generation Model. This invention was developed by Wang Changgang and Qiao Shuaishuai.
The patent application number is CN202610362467 20260324. ..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Northeastern University has submitted a patent application for Horizontal Pipeline Gas-solid Two-phase Flow Pattern Identification Method Based on Non-dimensional Parameter Conjoint Analysis. This invention was developed by Wang Dayang, Wang Jie, Wang Yuhang, Wang Yutao and Wu Yuhui.
The patent application n..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Wuhan Eng Consulting Department Co Ltd has filed a patent application for Three-dimensional Modeling Method for Underground Pipe Network System. This invention was developed by Xiao Yubing, Dong Wenjing, Li Pingyao, Liu Yan, Wang Xiaorong, He Jingyang, Zeng Fanli, Li Zihong, Huang Yunlan and Jiang Wen.
The..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- National Pipe Network Group Engineering Tech Innovation Co Ltd; National Petroleum Pipeline Network Group has applied Chinese patent for Natural Gas Pipeline Network Planning Analysis Method and Device and Storage Medium. Jiang Baolei, Ye Junhui, Liu Qianqian, Zhao Yang, Guo Xu, Zhang Chuchu and Zhang Jiaxuan..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has published Nat Pipe Network Group North Pipeline Co Ltd patent application for Fusion Analysis Early Warning System Based on Multivariate Operation Data of Oil Pipeline. The invention was developed by Wang Jinhan, Cui Yujia, Wang Shuo, Yin Yanguo and He Jiahuan.
..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has received Wisdri Wuhan Automation patent application for Underground Comprehensive Pipe Gallery Intelligent Monitoring Method and System Based on Multi-dimensional Perception and Fusion. Ding Wei, Wang Aoneng, Zhang Yunzhou, Zhu Bingquan, Ye Chuanhu and Su Yahua ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chengdu New Genegle Biotechnology Co Ltd has obtained a patent for efficient uncovering device for sampling pipe. This invention was developed by Liao Yong and Qi Yu.
The patent application number is CN202520681123U 20250411. The patent publication number is CN223921053 (U). International Patent Classifica..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shandong Bairui Environmental Protection and Technology has secured a patent on Electromagnetic Stacking Device for Pipe Production Offline. Wei Shuying, Wang Zhiqiang, Qin Hengfeng, Liu Guoqiang, Guo Qiang and Fanghai Liu developed the invention.
The patent application number is CN202520733829U 20250417. Th..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Anhui Xinsuhu Packaging Tech Co Ltd has been awarded a patent for Packaging Hose Structure with Double Covers. This invention was developed by Wang Xianchun.
The patent application number is CN202520415587U 20250311. The patent publication number is CN223920014 (U). International Patent Classification code..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hubei Wanjin Tech Co Ltd has obtained a patent for plastic pipeline flaring machine. This invention was developed by Xia Xiangyi.
The patent application number is CN202520136940U 20250121. The patent publication number is CN223918671 (U). International Patent Classification code is B29C57/04.
State Int..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Zibo Kerui Environmental Protection Technology has obtained a patent for automatic flanging processing equipment for polytetrafluoroethylene pipeline lining. This invention was developed by Zhang Li and Lyu Yong.
The patent application number is CN202520144310U 20250122. The patent publication number is CN22..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangmen Jundingda New Material Tech Co Ltd has been awarded a patent for Self-coiling Pipe Forming Jig. This invention was developed by Feng Meng, Tang Xinling, Wang Yaohui, Zhang Baohui and Yang Fengkai.
The patent application number is CN202520519921U 20250321. The patent publication number is CN2239186..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Xinjiang Xingangtong Water Saving Tech Co Ltd has been awarded a patent for Anti-deviation Device for PVC Pipe Production. This invention was developed by Qi Tianhang, Weng Junwei, Zhao Yongpan and Wang Changli.
The patent application number is CN202520404565U 20250310. The patent publication number is CN2..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sichuan Lingrong Plastic Products Co Ltd has obtained a patent for cooling device for large plastic pipe production. This invention was developed by Xie Xiangming.
The patent application number is CN20242377058U 20241213. The patent publication number is CN223918425 (U). International Patent Classification..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sichuan Zhonghao Jinyuan Tech Co Ltd has secured a patent on Polyurethane Pipeline Joint Forming Die with Cooling Mechanism. Zhou Yi developed the invention.
The patent application number is CN202520570366U 20250328. The patent publication number is CN223918408 (U). International Patent Classification code..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Haining Yada Plastic Pipe Line System Co Ltd has secured a patent on Device for Cutting Pre-stripping Mark on Coated Pipe. Qian Weibing, Li Xiang, Yang Xiangzhen, Zhu Zhihua, Zhang Jigang, Yu Peng, Xu Yong and Mao Dan developed the invention.
The patent application number is CN202520317971U 20250226. The p..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Rust Removal Device for Outer Side of Rectangular Pipe has been issued to Hebei Installation Engineering. This invention was developed by Zhou Hongxing, Chai Jixin, Shi Xinshe, Zhang Yuxin, Liu Xueyan, Wang Shudong, Gu Jiangdong, Han Zhongjie and Jiang Fujian.
The patent application number..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Henan Beitejia Machinery Mfg Co Ltd has received a patent for Polishing Device for Yacht Engine Exhaust Pipe Production. This invention was developed by Wang Jianmin, Liu Leixing, Chen Tiancong and Yun Shuxin.
The patent application number is CN202520584041U 20250331. The patent publication number is CN223..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Anhui Wantong Pipe for Clamping Device for Replacement Pipe Turning. Liu Zhenglin developed the invention.
The patent application number is CN20242398602U 20241216. The patent publication number is CN223917253 (U). International Patent Class..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to Suzhou Hexin New Material for Filter Element Center Pipe Rolling Machine. Qian Xiaoren developed the invention.
The patent application number is CN202520603194U 20250402. The patent publication number is CN223917218 (U). International Patent..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Tianjin Guoxin New Energy Tech Co Ltd has received a patent for Press Machine Conduction Band Mechanism for Hose Clamp Tapping Machining. This invention was developed by Zhao Xianxiang.
The patent application number is CN202520465711U 20250318. The patent publication number is CN223917216 (U). Internationa..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Taian New Fulcrum Cooling Tech Co Ltd has obtained a patent for pipe fitting welding and grinding all-in-one machine. This invention was developed by Huo Yujun, Zhao Guohui and Wang Zhenglei.
The patent application number is CN202520279631U 20250221. The patent publication number is CN223917214 (U). Intern..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has awarded a patent to The 23rd Metallurgical Construction Group, Minmetals for Welding Device for Pipeline Installation. Kang Pingping, Nie Chaogan, Shi Xuan, Hwang Ji-jin, Xie Yunchao and Nie Wenbin developed the invention.
The patent application number is CN202..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chinese Patent for Large-diameter Pipe Butt Welding Auxiliary Device has been issued to Lingyuan Iron & Steel Group. This invention was developed by Sun Xiuli.
The patent application number is CN202520491634U 20250319. The patent publication number is CN223917126 (U). International Patent Classification code..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hunan Shuangxin Intelligent Mfg Co Ltd has received a patent for Heterogeneous Welding Structure for Cavity Pipe Fitting. This invention was developed by Deng Hengda, Deng Ying and Zeng Qihua.
The patent application number is CN202423303960U 20241231. The patent publication number is CN223917122 (U). Inter..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hans Laser Smart Equipment Group Co Ltd has secured a patent on Pipe Feeding Mechanism, Automatic Pipe Feeding Device and Pipe Cutting Equipment. Zhang Ruxia, He Chunxian, Zhu Wenqiang, Chen Chaofei, Tao Yiqing and Li Jian developed the invention.
The patent application number is CN202520169227U 20250123. ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Wuxi Yuanli Automation Tech Co Ltd has received a patent for Copper Pipe Bar Pressing Die Assembly. This invention was developed by Di Weihan.
The patent application number is CN202520282843U 20250221. The patent publication number is CN223916463 (U). International Patent Classification codes are B21D43/00..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangyin Hongye Machinery Mfg Co Ltd has been awarded a patent for Lifting Mechanism and Snakelike Pipeline Bending Machine. This invention was developed by Huang Guangming.
The patent application number is CN202520604302U 20250402. The patent publication number is CN223916367 (U). International Patent Cla..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Hebei Jinxi Iron and Steel Group Heavy Industry Technologies has been granted a patent for Hydraulic Forming Machine for U-shaped Pipe. This invention was developed by Wang Panhe, Chen Xu, Lu Guang, Yan Zhongxi, Yan Haijun, Lyu Xiaobo, Ma Hairu, Jia Huijun, Gao Guangze, Zhu Libao, Mao Shuhui and Zhao Haiyuan...
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Qingdao Kuntaisheng Environmental Protection Tech Co Ltd has obtained a patent for air chute bent pipe forming device. This invention was developed by Liu Fuyou.
The patent application number is CN202520554822U 20250327. The patent publication number is CN223916360 (U). International Patent Classification ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Zhangjiagang Kaixiang Machinery has received a patent for Pipe Bending Machine Device Capable of Achieving Stripping After Pipe Bending. This invention was developed by Ding Xiaoyan, Xu Xiang, Xu Hongkai and Yan Mingna.
The patent application number is CN202520524893U 20250325. The patent publication number ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Chongqing Longxiang Energy Dev Co Ltd has obtained a patent for natural gas conveying pipeline cleaning equipment. This invention was developed by Luo Lian, Xiang Xin, He Jianfeng, Peng Chunlin and Liu Hongjun.
The patent application number is CN20242350364U 20241211. The patent publication number is CN223..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Henan Institute of Technology has received a patent for Movable Pipeline Decontamination and Unblocking Device. This invention was developed by Liu Yang, Zhu Zhiyuan, Yu Jiahao, Chang Cheng, Yan Yunru and Min Zhen.
The patent application number is CN202520388163U 20250307. The patent publication number is CN..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Ningbo Polytechnic has received a patent for Air Conditioner Air Pipeline Cleaning Equipment. This invention was developed by Xie Dehua and Peng Liming.
The patent application number is CN202520428280U 20250312. The patent publication number is CN223916201 (U). International Patent Classification codes are B..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Dezhou Rentongda Fluid Tech Co Ltd has obtained a patent for self-rotating pipeline cleaning head. This invention was developed by Zhu Jinwei.
The patent application number is CN202520362388U 20250304. The patent publication number is CN223916195 (U). International Patent Classification code is B08B9/043. ..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Qingdao Jimo Geological Found Engineering Co Ltd has received a patent for Water Conservancy Pipeline Cleaning Device. This invention was developed by Liu Li.
The patent application number is CN202520183147U 20250206. The patent publication number is CN223916194 (U). International Patent Classification cod..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Guizhou Hongju Combustion Gas Thermal Eng Co Ltd has secured a patent on Splash Interceptor for Pipeline Cleaning. Zhang Zhou, Li Shibo, Zhao Hui, Zhang Kun and Huang Fei developed the invention.
The patent application number is CN202423267706U 20241227. The patent publication number is CN223916191 (U). In..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Anhui Haifeng Analysis & Test Tech Co Ltd has obtained a patent for cleaning and drying integrated device for absorption pipe. This invention was developed by Yang Gangli, Ma Hao, Wang Guoquan, You Ziyue, Wang Yan, Shi Mingming, Dong Yuqi, Zheng Gang, Jeong Young-ha, Dai Guangyu, Yu Jian and Xu Ben.
The pa..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sergeant School Academy Of Military Aerospace Eng PLA has been awarded a patent for Automatic Knocking Device for Filling Hose. This invention was developed by Kang Hongqi, Zhao Haiyan, Zhang Yue and Wang Dong.
The patent application number is CN202520399137U 20250310. The patent publication number is CN22..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shanghai Longyu Machinery Equipment has obtained a patent for slag outlet end flushing pipe assembly. This invention was developed by Wang Jianguo and Wang Jin.
The patent application number is CN20252031181U 20250107. The patent publication number is CN223916074 (U). International Patent Classification code..
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