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Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Guangdong Wen Hua Construction Development patent application for Fire-fighting Pipe Leakage Risk Early Warning System Based on Big Data Analysis. The invention was developed by Yang Shaocheng, Huang Yong, Liang Zhi, Zhang Xinglong, Xie Qi, Li Liwen, M..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Fuzhou University patent application for Drainage Pipe Network Intelligent Operation and Maintenance System Based on Digital Twin and Multi-source Data Fusion. The invention was developed by Huang Yuzhou, Li Xiarong, Fan Gongduan, Lin Weiheng and Luo J..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chongqing University has submitted a patent application for Drainage Pipe Network Key Node Identification Method for Prediction Promotion. This invention was developed by Chen Lei, Ou Aitong, Zhan Ziyi and Chai Hongxiang.
The patent application number is CN202610551694 20260424. The patent publication number..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Shenzhen Gas patent application for Urban Gas Overground Public Pipeline Risk Assessment Method Based on Risk Model. The invention was developed by Li Da, Li Honghao, Gao Zhan, Zhang Hao, Yang Hao, Wang Dan, Hou Yunbo and Huang Yahai.
The patent appli..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- University of Electronic Science and Technology of China has filed a patent application for Multi-modal Pipeline Anomaly Detection Method Based on Self-supervised Learning. This invention was developed by Deng Jie, Zhang Mengying, Chao Xinyue, Shi Wansu, Chen Zhihao and Wang Zijun.
The patent application num..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qinhuangdao Huakan Geological Engineering has submitted a patent application for Submarine Pipeline Dynamic Data Visualization Updating Method Fused with Beidou Positioning. This invention was developed by Xing Rongrong, Liu Jimin, Zhao Fengnian, Dong Yannan, Zhang Bowen, Zhang Chao, Xue Yang, Xu Ruixuan, Zha..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xi'an Jiaotong University has submitted a patent application for Heat Pipe Performance Analysis Optimization Method and System for Multi-working-medium Multi-wick Structure. This invention was developed by Zhai Runze, Shan Jianqiang, Zhang Bin and Kang Nae-won.
The patent application number is CN202610497292..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xi'an Jiaotong University has sought patent for Calculation Method for Exploring Gas Compression Temperature Rise Phenomenon of Main Steam Pipeline of Nuclear Reactor. This invention was developed by Zhang Kui, Akiho Tadashi, Lin Jingqi, Qu Yanheng and Li Kepiao.
The patent application number is CN2026102658..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- CNOOC China Co Ltd Hainan Branch has filed a patent application for Ultra-deepwater Long-distance Gas-liquid Mixed Transportation Submarine Pipeline Cleaning Method. This invention was developed by Li Xiaoxu, Zeng Qingjun, Chen Yihao, Wang Haihua, Zhu Guiping, Chen Yingjie, Sun Keheng, Chen Guochu, Zhang Bao,..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Soochow University has submitted a patent application for Buried Pipeline Insulation Fault Intelligent Diagnosis Method, Device and System and Medium. Guo Xin, Jiang Xingxing, Zhu Zhongkui, Huang Qingqing, Xia Yaoda, Ren Yanrong, Ding Chuancang, Du Guifu, Wang Jun, Huang Weiguo and Jiang Huanyu developed the ..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Suqian Sunshine Power Trans and Distribution Engineering Co Ltd, Suqian Power Supply Branch of State Grid Jiangsu Electric Power Co Ltd and Hohai University have submitted a patent application for Device for Improving Resistance of Solidified Soil Composite Pipe Pile End and Construction Method Thereof. Yi Ch..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- CCCC Shec Chengdu Construction Engineering and CCCC Second Harbour Engineering Co Ltd have submitted a patent application for Underground Pipe Gallery Rapid Construction Trolley, Formwork and Construction Method. This invention was developed by Fu Xuemin, Luo Jie, Qin Zhonghua, Chen Yinhong, Wang Hong, Wang L..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Zhejiang Hansheng Construction Co Ltd and Jiaxing Haisheng Building Co Ltd have submitted a patent application for Anti-blocking Dredging Device for Drainage Pipeline. Xu Lei, Ding Yunxin, Yang Dong, Shen Liehui and Qi Wenbo developed the invention.
The patent application number is CN202610297930 20260312...
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Harbin Instituite of Technology and Harbin Gongda Haizhuo Intelligent Forming Tech Co Ltd have submitted a patent application for Pressure and Boosting Rate Double-control Pipe Fitting Hot Air Pressure Forming Method. This invention was developed by Wang Dongjun, Han Cong, Yuan Shijian and Liu Gang.
The pa..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Hubei Shoucheng Industrial Tech Co Ltd and Yanshan University have filed a patent application for Preparation Method of Preformed Pipe Blank of Steering Axle Pipe Beam of Agricultural Machine. This invention was developed by Yang Yang, Mao Hongming, Wang Liandong, Liu Yiwei and Wang Shunde.
The patent appl..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received XCMG Found Construction Machinery patent application for Device and Method for Measuring Jacking Distance of Pipe Jacking Machine. Zhou Weicai, Yan Wei, Zhao Xilei, Fang Chuanrun, Zhang Guoze, Wang Hong, Li Wei, Wang Xiang, Fu Kailei, Lu Jinlong and Yan..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published China Nuclear Power Engineering patent application for Normal-pressure Visual Downward Horizontal Pipe Test System. The invention was developed by Liu Jiayi, Gong Peili, Wang Yanping, Won Il-san, Yang Linmin, Geng Xuechu, Meng Zhaoming, Feng Yu, Wang H..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published DEC Dongfeng Electric Machinery patent application for Oil-water Pipeline Leakage Monitoring Method and System Based on Event Camera. The invention was developed by Zhou Junchang, Xiao Yao, Wan Huiming, Liu Yunping, Tang Fei, Gao Jingjing and Chen Juel..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hangzhou Urban & Rural Construction Design Institute has applied Chinese patent for Intelligent Control Method and System for Wet Treatment of Sludge in Drainage Pipe Channel. Xu Zhenzhong, Li Jun, Lou Dan, Liu Chang, Mei Zhusong and Ye Yidong developed it.
The patent application number is CN202610629661 202..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hefei University of Technology has sought patent for Indoor Pipeline External Defect Positioning and Detecting Device. This invention was developed by Wang Weimingxuan, Liao Daiyu, Li Xiaoyun, Yang Sung-chul, Fu Shaozao, Xia Ying, Yu Wenxiao and Liu Junhao.
The patent application number is CN202610561836 202..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- China Jiliang University has applied Chinese patent for Polyethylene Pipeline Hole Imaging Method. Zhu Kai, Wu Linlin, Zhou Haiting, Zhang Haowen, Wang Qiang and Zhang Ruijia developed it.
The patent application number is CN202610263984 20260305. The patent publication number is CN122171681 (A). Internationa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Yangtze University patent application for Adjustable Clamping Type Oil Pipe Sound Wave Signal Acquisition Device. This invention was developed by Wang Chuanlei, Huang Ruimin, Xia Chengyu, Zhou Lang, Wang Xueqiang, Zhu Qingyun, Hu Shengliang and Cheng Xi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shenzhen Power Supply Bureau has applied Chinese patent for Semi-automatic Pipe Winding Device Based on Gas Chromatographic Column. Tang Feng, Fang Hua, Yang Zhenyang, Dang Xiaojing, Zou Hongmin and Zheng Ze developed it.
The patent application number is CN202610331037 20260318. The patent publication number..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Guangdong University of Petrochemical Technology has submitted a patent application for Intelligent Early Warning Method and System for Multi-dimensional Corrosion Risk of Semi-buried Pipeline. This invention was developed by Zhang Hang, Wang Zehua, Chen Guan, Shen Shuqian, Sun Xueya, Kang Fangchao and Cai Ya..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangyin Hongli Engineering Machinery has sought patent for Anti-deformation Pipe Body Structure of High-pressure-resistant Stainless Steel Pipe. This invention was developed by Yao Dongliang and Yao Hongxiang.
The patent application number is CN202610592418 20260430. The patent publication number is CN12217..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Chongqing Kenawei Environmental Protection Technology patent application for Excavation-repair-free Pipeline Circumferential Weld Nondestructive Detection Device and Detection Method Thereof. This invention was developed by Shi Dongyou, Zhang Jun and Xi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- PowerChina Hebei Engineering has submitted a patent application for Method for Quickly Melting Ice in Pipeline. This invention was developed by Zheng Shaoheng.
The patent application number is CN202610542145 20260423. The patent publication number is CN122170301 (A). International Patent Classification codes..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yangchun New Iron and Steel has submitted a patent application for Sealing Isolation Construction Method for Gas Pipeline Under Pressure State. This invention was developed by Cao Ruiqi.
The patent application number is CN202610481039 20260413. The patent publication number is CN122170300 (A). International ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Era Inc has applied Chinese patent for Sealing Cover for Mute Drain Pipe. Xu Junbiao, Guo Bing, Yang Ying, Lin Zhihao, Qi Xinglong and Zhang Danyang developed it.
The patent application number is CN202610644319 20260512. The patent publication number is CN122170298 (A). International Patent Classification co..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Naval University of Engineering has applied Chinese patent for Pressure Balance Type Liquid Filling Pipeline Secondary Sound Source Limiting Protection Structure. Cai Xingyu, Hou Jiuxiao, Zhang Zhen, Yu Dehua and Zhao Yinglong developed it.
The patent application number is CN202610568960 20260428. The patent..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Lanzhou Petrochemical Vocational Technology University has submitted a patent application for Device for Quickly Disassembling, Assembling and Sealing Chemical Pipeline Joint. This invention was developed by Ji Hang.
The patent application number is CN202610381030 20260326. The patent publication number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Dongguan Zhongnan Environmental Protection Technology patent application for Rapid Positioning Pipeline Butt Joint Auxiliary System and Method for Water Conservancy Construction. This invention was developed by Huang Yiming, Chen Gang and Huang Jiexi.
..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunming University of Science and Technology has filed a patent application for Metallurgical Furnace Cooling Wall with Pulsating Heat Pipe Structure. This invention was developed by Zhai Yuling, Ji Congjie, Li Zhouhang, Chen Haifeng and Wang Hua.
The patent application number is CN202610302063 20260312. The..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Dalian University of Technology has submitted a patent application for Submarine Pipeline Suspended Span Identification and Reconstruction Method and System Based on Distributed Optical Fiber Strain Sensing. Feng Xin developed the invention.
The patent application number is CN202610307189 20260313. The paten..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Changsha Instituite of Mining Research Co Ltd and Shandong Jining Canal Coal Mine Co Ltd have applied Chinese patent for Pipe Bottom Air Film Fluidization Anti-deposition Pipeline System for High Water Filling and Anti-deposition Method. Li Yong, Han Chao, Zhang Hongkai, Xu Lei, Yin Cong, Wang Hong and Duan S..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shandong Lede Machinery has been awarded a patent for Pipe Fitting Feeding Turnover Platform Device. This invention was developed by Zhang Juming, Zhu Xiaoyan, Miao Shilei and Tian Daolu.
The patent application number is CN20252040664U 20250108. The patent publication number is CN223591938 (U). International..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qingdao Hongtai Copper has obtained a patent for coil pipe packaging, discharging and stacking device. This invention was developed by Li Fupeng and Zhang Tongyan.
The patent application number is CN20242312518U 20241206. The patent publication number is CN223591926 (U). International Patent Classification c..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Sud Chemie Performance Packaging Material has obtained a patent for automatic pipe and cover arranging mechanism. This invention was developed by Zhang Chengmeng, Wei He, Lu Yanan, Qin Chenwei, Sang Dapeng and Liu Lei.
The patent application number is CN20252052174U 20250110. The patent publication n..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yongkang Fengran Industry and Trade for Combined Pipe Coiling Device Guide Wheel Frame. Lu Yinghe developed the invention.
The patent application number is CN202422860058U 20241122. The patent publication number is CN223592123 (U). Internati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Simple Lifting Appliance Matched with Pipe Screwing Device has been issued to China National Chemical Ecological Water Conservancy Construction. This invention was developed by Gao Qiang, Luo Shicai, Zheng Xuehui, Cai Jin and Fu Dawei.
The patent application number is CN202520329423U 20250..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Caofeidian Port Group has secured a patent on Galvanized Pipe Lifting Appliance. Zhang Yongbo, Zhang Aiguo, Liu Jian, Di Lei, Zhao Chao, Tian Zongyu, Liu Yinan, Geng Tongtong, Yu Aijiang, Li Xuebin and Xu Zelong developed the invention.
The patent application number is CN202520276494U 20250220. The patent pu..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Corrugated Pipe Heat Insulation Structure of Crucible Shaft of Single Crystal Furnace has been issued to Sichuan Yongxiang Photovoltaic Technology. This invention was developed by Yuan Guohong, Liang Xusong, Li Yajuan, Hu Chuhan, Li Baofei and Zhou Hongfu.
The patent application number is ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jilin Province Zhongbai Pipe Industry has secured a patent on Automatic Marking Machine for Plastic Pipes. You Junkai developed the invention.
The patent application number is CN202520415040U 20250311. The patent publication number is CN223590400 (U). International Patent Classification codes are B41J11/00 a..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yuwu Coal Industry of Shanxi Luan Group for Adjustable Pipeline Transport Vehicle. Zhang Xingrun, Hou Songfeng, Fan Jinwei, Wang Zhihao, Liang Peng, Zhai Lei, Yan Luofei and Liu Rui developed the invention.
The patent application number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Sinohydro Bureau 6 for Integrated Pipe Tool Pulling and Transporting Device. Wang Gang, Xiang Hanyu, Zheng Hao, Zhang Yongjuan and Wei Wei developed the invention.
The patent application number is CN202423117652U 20241217. The patent publica..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Hengmingda Aviation Equipment has obtained a patent for main spray pipe angle adjusting device for helicopter. This invention was developed by Miao Zhaoyu, Xiong Yunjiang, Yu Huifang and Gao Jin.
The patent application number is CN202423168232U 20241223. The patent publication number is CN223590971 (..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hengli Shipbuilding (Dalian) has been granted a patent for Clamping Groove Embedded Type Ore Sand Ship Main Deck Unloading Unit Pipe Installation Support. This invention was developed by Yang Qinru, Liu Zhi, Zhang Da and Liu Xianbing.
The patent application number is CN20252092880U 20250115. The patent publi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Sinohydro Bureau 6 for Conveying Support for Penetrating Steel Pipe in Pipe-jacking Steel Sleeve. Qin Xuebin, Hu Wei, Zhang Yue, Lu Jianwei and Xu Yaqi developed the invention.
The patent application number is CN202423117835U 20241217. The p..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Shined Petroleum Equipment Manufacturing has been granted a patent for Anti-deformation Drilling Equipment for Oil Pipe. Liu Rongsheng, Zheng Tiangang and Zhou Hongxing developed the invention.
The patent application number is CN202423228787U 20241226. The patent publication number is CN223588904 (U)..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunshan Newhb Fire Shutter Door has secured a patent on Tool for Detecting Girder Pipe. Sun Shuguang, Jin Lihui, Li Junyang and Li Ling developed the invention.
The patent application number is CN20242332943U 20241210. The patent publication number is CN223589194 (U). International Patent Classification code..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shandong Shengli Steel Pipe has been awarded a patent for Online Grinding Device for Outer Welding Seam of Spiral Welding Pipe. This invention was developed by Wu Yusheng, Wu Peilong and Shi Xuezhi.
The patent application number is CN202423263048U 20241230. The patent publication number is CN223589036 (U). I..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Tianjin Lianheng Pipeline Manufacturing has been awarded a patent for End Face Grinding Equipment Based on Plastic Coated Pipe. This invention was developed by Guo Li.
The patent application number is CN202422969656U 20241203. The patent publication number is CN223588973 (U). International Patent Classificat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chery Automobile has been awarded a patent for Esp Brake Pipe Split Charging and Positioning Device. This invention was developed by Wu Junxia, Li Gangzheng, Wu Ming and Zhou Yubing.
The patent application number is CN202421687998U 20240717. The patent publication number is CN223589293 (U). International Pat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Wuhan Jingchen Wisdom Sign Technology has secured a patent on Pipe Cutting Device and Wire Number Printer. Jia Chao, Zhou Jie and Li Mingmeng developed the invention.
The patent application number is CN202423264015U 20241227. The patent publication number is CN223589501 (U). International Patent Classificati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jinneng Holding Equipment Manufacturing Group for Punching Device for Rapid Punching of Aluminum-plastic Pipe. Yuan Junjie, Zhang Xiaofei, Hou Yudong, Feng Chaohui and Bai Zepeng developed the invention.
The patent application number is CN20..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunming Yangbo New Building Material has been awarded a patent for Efficient Pipe Making Machine for Reinforced Concrete Drainage Pipe Production. This invention was developed by Yang Rui, Zhao Gufen, Qi Weizheng and Yang Qiyi.
The patent application number is CN202422912052U 20241128. The patent publication..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Henan Shengxiang Pipe Industry has been granted a patent for Flaring Machine for Polyethylene Corrugated Pipe Production. This invention was developed by Sun Kaihong.
The patent application number is CN202423117081U 20241217. The patent publication number is CN223590091 (U). International Patent Classificati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Changzhou Yubo Plastic Products Manufacturing for Extrusion Die for Heat-resistant Polyethylene Pipe. Duan Huaping, Wang Tao and Yin Baixi developed the invention.
The patent application number is CN202423207053U 20241224. The patent publica..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Anhui Zhonghuan Environmental Protection Tech Co Ltd and Shijiazhuang Xianengxin Environmental Protection Tech Co Ltd have obtained a patent for filter water tank additionally arranged on mother pipe for collecting leachate. This invention was developed by Qi Yanchao, Wang Zhen, Tian Zhiwei and Shu Renxue.
..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Gree Electric Appliance Chongqing and Gree Electric Appliances, Zhuhai have been granted a patent for Circular Pipeline Cutting and Indenting Equipment. Dong Zeyin, Ryu Tomoaki, Yuan Changfeng, Zeng Fansheng and Zhang Jie developed the invention.
The patent application number is CN202423200911U 20241224. T..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Chengdu Yulong Chem Co Ltd for Pipeline Filter. Xiong Tingfu, Lu Ketao and Cheng Xiang developed the invention.
The patent application number is CN202423198914U 20241224. The patent publication number is CN223586733 (U). International Pate..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Hubei University of Arts & Science has submitted a patent application for Pipeline All-position Submerged Arc Welding Method, Device and Equipment Based on Global Three-dimensional Reconstruction and Storage Medium. This invention was developed by Wang Mengfei, Li Yihang, Zhang Wen, Yan Tao, Zhao Rongli, Du G..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has released China Res Power Dengfeng Co Ltd patent application for Temperature-resistant and Resistance-reducing Composite Coating for High-temperature Long-distance Heat Supply Pipeline as Well as Preparation Method and Application of Temperature-resistant and Res..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- China Res Power Dengfeng Co Ltd has applied Chinese patent for Temperature-resistant Anti-corrosion Anti-drag Coating for Inner Wall of Long-distance Heat Supply Pipeline as Well as Preparation Method and Application Thereof. Ye Zhenhuai, Wang Jingkun, Wang Songfeng, Zong Feifei, Huang Jianli, Li Zhonghuan, Y..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has received Shanghai Guankang Technology patent application for Impregnated Glass Fiber Pipe and Preparation Method Thereof. Gao Junyan and Zhang Aiqin developed the invention.
The patent application number is CN202610384360 20260326. The patent publication number..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- First Affiliated Hospital of Zhengzhou University has applied Chinese patent for Anesthesia Pipeline Filter with Independent Inhalation and Exhalation Channels. Xing Fei, Wang Zhongyu and He Yongtao developed it.
The patent application number is CN202610401874 20260330. The patent publication number is CN122..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Suzhou Suoweier Jinggong Machinery Co Ltd for Pipe Sleeve Chamfering and Tapping Device. Jiang Wenbin developed the invention.
The patent application number is CN20242360735U 20241212. The patent publication number is CN223588760 (U). Inte..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Kunshan Pengke Automation Tech Co Ltd has been granted a patent for High-speed CAM Core Wire Pipe Penetrating Mechanism. Ene developed the invention.
The patent application number is CN202423120667U 20241218. The patent publication number is CN223588717 (U). International Patent Classification code is B23P..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Suzhou Vedette Ind Equipment Co Ltd has secured a patent on Copper Pipe Knurling Machine. Wang Jun and Wang Qiang developed the invention.
The patent application number is CN202423133286U 20241218. The patent publication number is CN223588667 (U). International Patent Classification codes are B23P9/02 and ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Zhao Guanghua has obtained a patent for convenient-to-assemble gas pipeline welding device for gas engineering. This invention was developed by Zhao Guanghua and Li Xiaojie.
The patent application number is CN202422977346U 20241204. The patent publication number is CN223588664 (U). International Patent Cla..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Foshan Shuangyi Electric Appliance Tech Industrial Co Ltd has secured a patent on Spot Welding Device for Machining Air Conditioner Connecting Pipe. Guo Xianrong and Liu Yuan developed the invention.
The patent application number is CN202520257049U 20250218. The patent publication number is CN223588663 (U)..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Fangxian Integrity Auto Parts for Corrugated Pipe Support Welding Clamp. Wang Zan and Zan Chao developed the invention.
The patent application number is CN202423127562U 20241218. The patent publication number is CN223588662 (U). Internationa..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Jilin Jinghua Pipe Mfg Co Ltd has been granted a patent for Helical Welded Pipe Welding Device. Yu Haiquan and Yang Dexu developed the invention.
The patent application number is CN20242387752U 20241214. The patent publication number is CN223588661 (U). International Patent Classification codes are B23K37/..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Sinohydro Bureau 3 has been awarded a patent for Auxiliary Steel Pipe Welding Device. This invention was developed by Zhou Liang, Yuan Yongqiang, Wu Zhenguo, Liu Lei, Lu Xiaorong, Tian Limin, Kang Yi, Zhang Deli, Wei Zekun, Chen Jiawei and Zhao Jing.
The patent application number is CN202422840533U 20250930...
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Wuxi Xinyang Vacuum Machinery has secured a patent on Welding Tool for Vacuum Corrugated Pipe. Zha Yanfang developed the invention.
The patent application number is CN202422608611U 20241028. The patent publication number is CN223588658 (U). International Patent Classification codes are B23K37/003, B23K37/053..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Tomita Stainless Steel has obtained a patent for welding pipe center floating adjusting and clamping device. This invention was developed by Kong Zhenqing, Kong Wangzhen, Kong Jianhua and Zhang Xinghai.
The patent application number is CN20242394579U 20241214. The patent publication number is CN223588657 (U)..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Kunshan Xinhanlong Intelligent Technology has been granted a patent for Supporting Frame for Pipeline Welding. This invention was developed by Zhang Zheng.
The patent application number is CN202422854516U 20241122. The patent publication number is CN223588654 (U). International Patent Classification code is ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Tianjin Guoxin New Energy Tech Co Ltd has obtained a patent for spot welding tool for hose clamp machining. This invention was developed by Zhao Gangguo.
The patent application number is CN20242360762U 20241212. The patent publication number is CN223588584 (U). International Patent Classification codes are..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Zhangjiagang KML Delong Machinery Co Ltd has been awarded a patent for Cutting and Clamping Equipment Using Various Special-shaped Pipes. This invention was developed by Wang Xuezhou.
The patent application number is CN202422848882U 20241121. The patent publication number is CN223588562 (U). International ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Xinjiang Zhongchuangxin Building Mat Co Ltd has received a patent for Positioning Tool for Pipe Laser Code Spraying. This invention was developed by Gou Yaoping and Wang Renyi.
The patent application number is CN202422618613U 20241029. The patent publication number is CN223588559 (U). International Patent ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Wuhu Hanfu Fire Eng Co Ltd for Fire Hydrant Water Hose Winding Device. Zhu Li developed the invention.
The patent application number is CN202422870597U 20241125. The patent publication number is CN223586479 (U). International Patent Classi..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Jiang Hongyun has obtained a patent for respirator pipeline universal adjusting and fixing support with condensate water alarm function. This invention was developed by Jiang Hongyun, Li Jinjuan, Nie Lili, Mao Jiehua, Chu Chunxiang and Liu Huiling.
The patent application number is CN202422614563U 20241029...
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 27 -- Chinese Patent for Buried Pipeline Damage Detection Device have been issued to Hubei Emotion Robot Tech Co Ltd and Xiangyang Polytechnic. This invention was developed by Li Meng, Liao Xin, Han Xiangdong, Zhao Kun, Yang Zhiyun, Zhang Wei, Lei Junfeng, Sun Xiaofang and Cao Jing.
The patent application number..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- University of Science and Technology Beijing has submitted a patent application for Method for Setting and Realizing Optimal Quenching Time of Steel Pipe. This invention was developed by Liu Yifan, Liang Xinyu, Li Xiaolong, Yin Shi, Lin Fengqin, Wen Chenyu, Chen Wanli and Guo Jin.
The patent application numb..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Jiangyin High Tech Dev Co Ltd has submitted a patent application for Corrosion-resistant Stainless Steel Pipe Heat Treatment Device. This invention was developed by Li Weifeng and Fan Qibin.
The patent application number is CN202610346511 20260320. The patent publication number is CN122168857 (A). Internat..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Kunshan Daopu Lubrication Tech Co Ltd has submitted a patent application for Chlorine-free Long Anti-rust Carbon Steel Pipe Rolling Oil and Preparation Method Thereof. Zong Mingdong developed the invention.
The patent application number is CN202610140233 20260202. The patent publication number is CN1221683..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- ACRE Coking & Refractory Engineering Consulting Corporation, MCC has filed a patent application for Circulating Gas Temperature Intelligent Control Method Based on Dry Quenching Heat Pipe Heat Exchanger. This invention was developed by Liu Yuming, Yuan Junkai, Wang Yifan, Liu Xiaodong, Jin Yubo and Sun Gangse..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has received Fujian Hoshing Plastics Co Ltd patent application for Weather-resistant Color Master Batch for Modified Polypropylene Cable Protection Pipe and Preparation Method of Weather-resistant Color Master Batch. Zhang Qingjie, Yan Liwan, Chen Suhuan, Huang Xiao..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Anhui Dongsu Pipe Industry Technology has applied Chinese patent for Weather-resistant Anti-aging Master Batch for PE (Polyethylene) Drainage Pipe as Well as Preparation and Application of Weather-resistant Anti-aging Master Batch. Xie Zilong and Yu Hao developed it.
The patent application number is CN2026..
Pipe
| Thu 27 Aug 2026
Beijing, Aug. 28 -- Guangdong Hushuntong Plastic Engineering Tech Co Ltd has filed a patent application for High-temperature-resistant and Pressure-resistant PE Pipe and Preparation Method Thereof. This invention was developed by Wang Huiyou, Gan Zhibin and Yong Jinming.
The patent application number is CN202610263016 2026030..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has published Hubei Huixiang Electronic Tech Co Ltd patent application for Copper Pipe Cleaning Anti-rust Detection Device and Anti-rust Detection Process Thereof. The invention was developed by Wu Jinzhou.
The patent application number is CN202610623255 20260508..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Shengsheng Tech Changzhou Co Ltd has sought patent for Double-fluid Spray Pipe or Gas-liquid Mixing Nozzle. This invention was developed by Xia Yu and Li Juan.
The patent application number is CN202610518897 20260420. The patent publication number is CN122164572 (A). International Patent Classification cod..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Jinan Ruiyuan Intelligent City Dev Co Ltd has submitted a patent application for Fire Advanced Blocking Method for Underground Pipe Gallery. This invention was developed by Huang Jinjun, Liu Ying, Guo Qing, Liu Hanqi and Wang Dezheng.
The patent application number is CN202610493986 20260415. The patent pub..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Taian New Fulcrum Cooling Tech Co Ltd for Pipe Fitting Cutting and Discharging Device for Engine Oil Cooler Manufacturing. Huo Yujun, Zhao Guohui and Wang Zhenglei developed the invention.
The patent application number is CN20242359195U 20..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Zhangjiagang KML Delong Machinery Co Ltd has been granted a patent for Double-chuck Structure for Circular Pipe Cutting Machining. Wang Xuezhou developed the invention.
The patent application number is CN202422608077U 20241028. The patent publication number is CN223588877 (U). International Patent Classifi..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Wuxi Precision Steel Pipe for Steel Pipe Hole Milling Device with Adjustable Hole Diameter. Tang Fengming developed the invention.
The patent application number is CN20242318449U 20241209. The patent publication number is CN223588829 (U). In..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- State Intellectual Property Office of China has awarded a patent to Zhangjiagang KML Delong Machinery Co Ltd for Online Laser Pipe Cutting Machine for Pipe Cutting. Wang Xuezhou developed the invention.
The patent application number is CN202422637069U 20241030. The patent publication number is CN223588546 ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Wenan County Jieyi Metal Products Co Ltd has secured a patent on Welding Cooling Device of High-frequency Welded Pipe Unit. Wang Wancang and Wang Shouliang developed the invention.
The patent application number is CN20242376573U 20241212. The patent publication number is CN223588514 (U). International Pate..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Jieyang Jindatai Building Mat Industry Co Ltd has received a patent for Reinforcement Cage Frame Roll Welding Device of Concrete Pipe Pile. This invention was developed by Zheng Genghua.
The patent application number is CN202423190342U 20241223. The patent publication number is CN223588511 (U). Internation..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 28 -- Guangzhou Winner Stainless Steel Tube has secured a patent on Fast-assembly Type Fixing Module of Argon Arc Welding Gun for Steel Pipe Forming Welding. Cao Junjie, Yang Yungang and Yuan Jinsheng developed the invention.
The patent application number is CN202423186997U 20241223. The patent publication number ..
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