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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..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- State Intellectual Property Office of China has published Enfei Xiongan Tech Development Co Ltd and China Enfi Eng Corp patent application for Process Pipeline Design System and Method Based on BIM. The invention was developed by Dong Di, Zheng Peng and Ma Jun.
The patent application number is CN2026102913..
Pipe
| Fri 30 Oct 2026
Beijing, Oct. 29 -- Changzhou Shengyuan Thermal Energy Co Ltd has submitted a patent application for Steam Pipe Network Heat Preservation Adjustment Optimization Method Based on Deep Learning. Leng Haifeng developed the invention.
The patent application number is CN202610232927 20260227. The patent publication number is CN122..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Ruitai Masteel New Materials Tech Co Ltd has obtained a patent for argon flow stable type rh dip pipe device. This invention was developed by Zhang Zhiyun, Tian Jiawen, Chen Weihao, Tu Fangbing, Xiao Qin and Huang Fang.
The patent application number is CN202520564917U 20250328. The patent publication numbe..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Sichuan Qiding New Energy Tech Co Ltd has received a patent for Inner Pipe Hoisting Device of Heat Exchanger. This invention was developed by Yang Yidan and Sun Zhijie.
The patent application number is CN202520749767U 20250421. The patent publication number is CN223920878 (U). International Patent Classifi..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shaanxi Acimex Machinery Equipment Co Ltd has obtained a patent for vacuum chuck structure capable of automatically adjusting position of chuck body according to position of pipeline. This invention was developed by Hu Changwei, Zhang Feng, Liu Gang and Zhao Liang.
The patent application number is CN202520..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Shengli Oilfield Dongfang Pengda Non-Metallic Material Product has been granted a patent for Flexible Composite Pipe Cutting Device. This invention was developed by Ji Xiaoxiao, Liu Lukang, Zhang Yulong and Shang Jiannan.
The patent application number is CN202520579987U 20250331. The patent publication numbe..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jingning Hongchengan Machinery Leasing has secured a patent on Line Pipe Positioning Device. Duan Xiaofeng and Wu Jianglan developed the invention.
The patent application number is CN202520576507U 20250331. The patent publication number is CN223918106 (U). International Patent Classification codes are B26D7/..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Guangdong LIANSU Machinery Manufacturing has been granted a patent for Blade Cutting and Cooling Structure for Ultra-thick Solid-wall Pipe. Zhang Weiguang developed the invention.
The patent application number is CN202423255677U 20241228. The patent publication number is CN223918070 (U). International Patent..
Pipe
| Thu 29 Oct 2026
Beijing, Oct. 29 -- Jiangsu Gorden Automotive Steel Tube has been awarded a patent for Intelligent Control Device for Cooling Rate of Welding Seam of High-frequency Welded Pipe. This invention was developed by Wang Shengwei and Di Kaijin.
The patent application number is CN202520533746U 20250325. The patent publication number i..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qingdao Haier Air-Conditioner Electric, Qingdao Haier Air Conditioner and Haier Smart Home have received a patent for Air Pipe Type Air Conditioner. This invention was developed by Wei Changjian and Yang Chengfu.
The patent application number is CN202520332923U 20250227. The patent publication number is C..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Panzhihua Steel & Vanadium and Xichang Steel and Vanadium of Pangang Group have been granted a patent for Electric Blower Pressure Equalizing Pipe Exhaust Device. This invention was developed by Hu Chaodu, Chen Xiaohong and Ma Zhangbo.
The patent application number is CN202520266951U 20250219. The patent p..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Changsha Transp Oil and Gas Branch State Pipe Network Group North Pipeline has been granted a patent for Frame Type Anti-bird Cage. Zhao Yanming, Wu Jie, Li Jie and Gao Dongdong developed the invention.
The patent application number is CN202520586172U 20250331. The patent publication number is CN223913302 ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiaoyang Biomedical Technology for Gas One-way Valve Assembly Matched with Pipeline. Wang Zhongyi and Wang Yuebai developed the invention.
The patent application number is CN202520360037U 20250304. The patent publication number is C..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Angle Adjusting Type Three-way Reducing Air Pipe has been issued to Jiangsu Xinda Construction Engineering. This invention was developed by Lu Zhuowei, Zhang Zengjie and Guo Mengxiang.
The patent application number is CN202520651789U 20250409. The patent publication number is CN223908859 (..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Flender Transmission System has received a patent for Threading Pipe Assembly for Gear Box and Gear Box. This invention was developed by Li Dayu, Ma Xue, Chen Dayuan and He Jun.
The patent application number is CN202520845003U 20250429. The patent publication number is CN223908743 (U). International Patent..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tianjin Haitian Xinye Steel Pipe Co Ltd has been granted a patent for Detection Equipment for Jcoe Large-caliber Straight Welded Pipe. Zhang Xuexin developed the invention.
The patent application number is CN202520199698U 20250208. The patent publication number is CN223910860 (U). International Patent Clas..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Shunda Police Equipment Mfg Co Ltd has obtained a patent for wear resistance detection equipment for fire hose. This invention was developed by Zhang Cuijin.
The patent application number is CN202423294704U 20241231. The patent publication number is CN223910713 (U). International Patent Classificat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Shuangteng Pipe Ind Co Ltd has received a patent for Axial Strength Testing Mechanism for Plastic Composite Pipeline. This invention was developed by Zhang Qing, Wang Shiqiang, Gao Lian, Wang Haifeng, Li Guangzhong and Ma Kai.
The patent application number is CN20242392399U 20241216. The patent pub..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qianfu Gas Guizhou Co Ltd has been granted a patent for Carbon Dioxide Production Line Pipeline Gas Leakage Detection Device. This invention was developed by Liu Shichao, Leng Maozhao, Wang Kaijun and Zhu Yong.
The patent application number is CN202520807388U 20250425. The patent publication number is CN22..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Guangzhou Tori Tech Co Ltd has secured a patent on Leakage Detection Correlator Equipment for Water Supply Pipeline. Cao Yong developed the invention.
The patent application number is CN202520809111U 20250425. The patent publication number is CN223909311 (U). International Patent Classification codes are F..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Guangdong Lingshi Ship Tech Co Ltd has obtained a patent for marine liquefied natural gas vacuum heat insulation pipe. This invention was developed by Zhang Ruilin and Ling Xuezhong.
The patent application number is CN202520841947U 20250429. The patent publication number is CN223909134 (U). International P..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Mingchengda Heavy Ind Machinery Co Ltd has secured a patent on Buoyancy Ball Type Pipeline Protection Device of Dredging Robot. Zhang Jiaming and Song Shun developed the invention.
The patent application number is CN202521360881U 20250701. The patent publication number is CN223909132 (U). Internat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Dezhou Economic and Technology Development Zone Hengxiang Energy has secured a patent on Municipal Fuel Gas Pipeline Protection Device. Duan Lulu, Liu Na and Zhang Wei developed the invention.
The patent application number is CN202520231141U 20250213. The patent publication number is CN223909127 (U). Interna..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Harbin Multi Phase Water Treat Technology Co Ltd has been granted a patent for Spiral Winding Pipeline Repairing Device. This invention was developed by Yan Ni, Wang Enwei, Song Qihao, Ning Jiquan and Zhang Benqin.
The patent application number is CN202520302697U 20250224. The patent publication number is ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Xindayu Environmental Tech Guangdong Group Co Ltd for Pipe Gallery Pipeline Repairing Structure. Liu Lian, Lai Ruyu, Chu Mingxu, Mai Jianbo, Yang Youxian and Mai Xiaohao developed the invention.
The patent application number is CN202520845..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Wang Meijuan has secured a patent on Non-excavation Repairing Structure of Underground Heat Supply Pipe Network. Wang Pengyuan, Wu Xiang and Tan Qilong developed the invention.
The patent application number is CN202520795586U 20250425. The patent publication number is CN223909117 (U). International Patent ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Water Supply Pipeline Repaired by Pipeline Material has been issued to Shanghai Guankang Technology. This invention was developed by Gao Junyan, Liu Shijin and Zhu Haiyu.
The patent application number is CN202520257369U 20250218. The patent publication number is CN223909114 (U). Internatio..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Henan Ancheng Ind Development Group Co Ltd has obtained a patent for anti-seismic support for heating pipeline. This invention was developed by Wang Xiaolei, Wang Xinting, Wei Wenke, Yuan Fangfang and Chen Ruiguang.
The patent application number is CN202520604228U 20250401. The patent publication number is..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Levima Advanced Materials Tech Corp for Discharging Pipeline of Polypropylene Product Discharging System. Zhang Zhanyu, Zheng Yanggong, Wang Hao, Hao Xiaoguang, Zhou Zhaoyong, Sun Chuan, Zhao Junchi and Zhang Xiang developed the invention.
..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Wuxi Dongjiang Railway Fittings has been awarded a patent for Railway Corrugated Pipe with Damping Function. This invention was developed by Xu Chao, Tan Yuqin and Zhang Rong.
The patent application number is CN202520868820U 20250506. The patent publication number is CN223909102 (U). International Patent Cla..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Haorui Technology has been awarded a patent for Pe Telescopic Pipe with Multiple Switching Nodes. This invention was developed by Xu Jiangshan.
The patent application number is CN202520831167U 20250428. The patent publication number is CN223909095 (U). International Patent Classification codes are F..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Kingland Pipeline and Technologies has obtained a patent for pipeline connecting pipe fitting. This invention was developed by Li Bin, Li Guohao, Wu Xiaoliang, Ding Xuefu, Shen Ganrong, Zhang Dongxin and Zhong Xuequan.
The patent application number is CN202520283665U 20250221. The patent publication..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tangshan Shougang Malanzhuang Iron Mine Co Ltd has received a patent for Wear-resistant Elbow Structure of Slurry Conveying Pipeline. This invention was developed by Liu Dejun, Pei Jinsuo, Zaun, Li Xing, Wu Yongjun, Wang Jimin and Zhang Fenghe.
The patent application number is CN202520859202U 20250430. The..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Taizhou City Fergus Electric Power Equipment Co Ltd has received a patent for Oil Filter Pipeline Joint Convenient to Install. This invention was developed by Qi Youlong and Jia Yijun.
The patent application number is CN202520613246U 20250402. The patent publication number is CN223909090 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Taizhou Luxi Tools has been granted a patent for Pipe Distributor Capable of Rotating by 360 Degrees. Pan Xinggang developed the invention.
The patent application number is CN202520862412U 20250430. The patent publication number is CN223909089 (U). International Patent Classification codes are F16L27/12 and ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Anhui Fuchen Machinery Mfg Co Ltd has been awarded a patent for Three-way Connecting Pipe. This invention was developed by Lei Xiupeng, Zhang Weifeng, Hu Mingchi, Ding Zhiqing, Li Jiayi and Cai Shilong.
The patent application number is CN20252031310U 20250107. The patent publication number is CN223909081 (..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shaanxi Huayu Yongtai New Mat Co Ltd has received a patent for Puncture-resistant Pressure-resistant PE Pipe. This invention was developed by Zhang Xin, Zhang Hua, Shen Bin and Wu Mingjuan.
The patent application number is CN202423255401U 20241228. The patent publication number is CN223909011 (U). Internat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Southern University of Science and Technology for FRP Composite Pipe. Lin Guan and Xiong Wei developed the invention.
The patent application number is CN20252006543U 20250102. The patent publication number is CN223909010 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- China Mechanical Industry Engineering & Construction has secured a patent on Municipal High-temperature Water Heat Supply Pipeline Mounting Bracket. Hao Rongwen, Zou Yahui, Wang Longjie and Liu Huixue developed the invention.
The patent application number is CN202520852903U 20250430. The patent publication n..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Shandong Huifeng Petrochemical Group for Sliding Pipe Bracket Device for Torch Gas Pipeline. Cui Mengyu, Zhang Bao, Wang Yiming, Sun Guoliang and Hu Qiangqiang developed the invention.
The patent application number is CN202520431940U 2025031..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Longying Pipeline New Material has received a patent for Cold Insulation Pipe Bracket Convenient to Disassemble and Assemble. This invention was developed by Jia Xuerong, Wang Yunchao and Song Qianqian.
The patent application number is CN202520388524U 20250307. The patent publication number is CN2239..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Liaoning Mingxing Construction Installation for Gas Pipeline Supporting Device. Ji Xing, Tie Weiyang, Zhu Yuefei, Xu Jie and Liu Suo developed the invention.
The patent application number is CN202520294651U 20250224. The patent publication n..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Gas Pipeline Mounting Bracket has been issued to Liaoning Mingxing Construction Installation. This invention was developed by Ji Xing, Tie Weiyang, Xu Jie, Gao Siqi and Liu Suo.
The patent application number is CN202520224821U 20250212. The patent publication number is CN223908985 (U). Int..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Nanyang Tongyu Electromechanical Equipment Co Ltd has received a patent for Shockproof Noise Reduction Base for Pipeline Pump. This invention was developed by Xu Bing, Wen Xin, Zhang Qian, Wang Junzhao and Wen Yuejin.
The patent application number is CN202520699783U 20250414. The patent publication number ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Lyuzhou Tuobo Machinery has been granted a patent for Magnetic Suspension Air Blower with Self-adaptive Air Inlet and Outlet Pipe Openings. This invention was developed by Niu Jinchuan, Zhang Shengliang and Yang Li.
The patent application number is CN202520799923U 20250425. The patent publication nu..
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