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Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Jiangsu University patent application for Passive Steady-speed Cleaning Device Suitable for Oil-gas Mixed Transportation Pipeline. The invention was developed by Zhang Zhihu, Wang Xikun, Wang Junnan and Shi Hongbo.
The patent application number is CN2..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Hunan Shengli Xianggang Steel Pipe patent application for Large-diameter Steel Pipe Inner Wall Cleaning Device. The invention was developed by Li Ru and Huang Yuequan.
The patent application number is CN202610458283 20260409. The patent publication nu..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Yangzhou Donglun Industrial Equipment patent application for High-speed High-stability High-frequency Longitudinal Welded Pipe Unit. This invention was developed by Tang Aimin and Tang Chao.
The patent application number is CN202610321376 20260317. The..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Linhai Sitong Pipe-Making patent application for Stainless Steel Pipe Fitting Outer Wrapping Protection Welding Device and Welding Process Thereof. The invention was developed by Hou Jingbing, Mou Lingxing, Li Binbin, Guo Jianbing, Wang Zhili, Gao Dong..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Jinan Xintian Technology has filed a patent application for Secondary Material Receiving Follow-up Dragging Device of Side-hung Laser Pipe Cutting Machine and Working Method of Secondary Material Receiving Follow-up Dragging Device. This invention was developed by Jia Yulei, Wei Qi and Li Qingchun.
The paten..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Jiangxi Yuantong Metal Products patent application for Zinc Steel Protective Fence Pipe Laser Cutting Automatic Feeding Device and Feeding Method Thereof. Yang Xianjun, Liu Qianru and Nie Zhiqing developed the invention.
The patent application number i..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Zhejiang Yongshang Special Material has applied Chinese patent for Stainless Steel Pipe Drawing Method. Zhang Guangjin, Deng Zhijian, Fang Dewei and Lin Shangjie developed it.
The patent application number is CN202610437986 20260403. The patent publication number is CN122184124 (A). International Patent Clas..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Wuxi Xinyang Vacuum Machinery patent application for Steel Pipe Welding Device. This invention was developed by Zha Yanfang and Wang Xiaolong.
The patent application number is CN202610643201 20260511. The patent publication number is CN122184705 (A). I..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Mianyang Polytechnic has filed a patent application for Manufacturing Method for Guiding Structure of Pipeline Equipment. This invention was developed by Dong Jingting, Xie Shukai, Ding Xiangmei and Dai Xing.
The patent application number is CN202610518659 20260420. The patent publication number is CN1221847..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shanxi Installation Group has submitted a patent application for Annular Welding Track and Welding Structure for Pipeline. Gong Xiaoli, Guo Yuhong, Wang Zhichao, Zhang Aiguo, Chen Taoyu, Zhang Liyuan, Cai Yuchao, Wang Fan, Yong Qi, Wu Xia, Yang Jifeng and Yang Yarou developed the invention.
The patent applic..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dalian COSCO KHI Ship Engineering has filed a patent application for Stainless Steel Pipe Automatic Welding Machine and Working Method Thereof. This invention was developed by Dong Jianjun, Zhu Yueming, Song Liang, Zhou Shouhui and Sun Zhipan.
The patent application number is CN202610383611 20260326. The pat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Hanhu Changzhou Hydraulic System Manufacturing patent application for Joint Polishing Equipment and Method Based on Hydraulic Pipe Production and Machining. Kim Tae-nam and Kim Tae Guen developed the invention.
The patent application number is CN202610..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Jiaheng New Energy Equipment has submitted a patent application for Equipment for Grinding End Part of Pipeline. Li Hongjun, Yu Feichao, Zhou Shanshan and Li Wangcong developed the invention.
The patent application number is CN202610551906 20260424. The patent publication number is CN122184940 (A). I..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Kunming University has sought patent for Segmented Assembling Machine for Circular Pipe Body. This invention was developed by Zhang Lianzhi, Zhou Yiming, Wei Liuchuang, Zhuang Yangao, Lu Lulu, Li Jixiang, Cao Xianzhi and Hu Yunlin.
The patent application number is CN202610642857 20260511. The patent publicat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to The Second Construction of CSCEC 7th Division for Steel Pipe Lattice Type Post-cast Strip Supporting Device Easy to Operate. Yang Rui, Zeng Jinzhong, Dong Jinlin, Yan Yunjie and Zhang Zhen developed the invention.
The patent application numb..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Kunshan Kinglai Hygienic Materials has secured a patent on Corrugated Pipe Valve Convenient to Manufacture. Huang Wenbo and Nie Min developed the invention.
The patent application number is CN202423321316U 20241230. The patent publication number is CN223594992 (U). International Patent Classification codes a..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Saint Gobain Pipelines has received a patent for Semi-x-shaped Rubber Ring Sealing Structure of Nodular Cast Iron Pipe. This invention was developed by Sun Xisen and Yin Xianli.
The patent application number is CN202520219468U 20250212. The patent publication number is CN223594964 (U). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shenzhen iN-Cube Automation has received a patent for Gas Pipeline Sealing Structure and Chip Mounter. This invention was developed by Mao Lei, Huang Jianfeng, Zhang Zhenghui and Zhan Si.
The patent application number is CN202422994547U 20241205. The patent publication number is CN223594961 (U). Internationa..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Ningbo Tianrui Intelligent Technology has been granted a patent for Air Pump with Air Pipe. Zhang Xiang developed the invention.
The patent application number is CN20242300108U 20241205. The patent publication number is CN223594359 (U). International Patent Classification codes are F04B37/10, F04B39/00, F04B..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hebei Hanguang Industry has secured a patent on Air Inlet Pipe of Engine. Mi Youjie, Huang Jianxiong and Yuan Xiaobin developed the invention.
The patent application number is CN202422972285U 20241203. The patent publication number is CN223594285 (U). International Patent Classification code is F02C7/04.
T..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shanghai Zhenhua Heavy Industries has been granted a patent for Pipe Holding Device Driven by Single Push Rod. Zhang Baohua and Xie Ying developed the invention.
The patent application number is CN202520142942U 20250122. The patent publication number is CN223594130 (U). International Patent Classification co..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Inner Pipe Conveying and Supporting Device for Sleeve Inner Pipe Replacement Construction has been issued to Installation Projection Corp Ltd of the Seventh Metallurgical Construction Group Co Ltd. This invention was developed by Hou Xiaogang, Yang Zhen and He Yuanjiang.
The patent applica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shanghai Kaike Valve Manufacturing has been granted a patent for Low-temperature Check Valve for Preventing Medium from Flowing Back for Industrial Pipeline. Wang Liang developed the invention.
The patent application number is CN20242360216U 20241211. The patent publication number is CN223595089 (U). Interna..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to National Petroleum Pipeline Network Group for Linkage Ball Valve with Pressure Guide Pipe. Sun Zhongze, Yang Shunxing, Zhang Ya'nan, Huangfu Yuji, Wu Mingze and Yin Li developed the invention.
The patent application number is CN202520106217U..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Xiamen Yibolun Technology for Shower Pipe Mounting Structure. Lin Heshan developed the invention.
The patent application number is CN202520163138U 20250124. The patent publication number is CN223595225 (U). International Patent Classificatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to China Metallurgical Construction Engineering Group for Steel Structure Beam Lower Pipeline Installation Support. Chen Zhi, Liu Weidong, Jiang Fangfang, Hong Jixiang, Li Jiang, Zou Zhonghua and Wang Chengze developed the invention.
The patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Nuclear Industry Jinhua Construction Group for Internal Supporting Structure of Pipe Gallery Component. Zhao Guangyi, He Zhanpeng, Wu Xiangyu, Sheng Chentao, Xu Lu, Sun Gejun and Zhang Lizheng developed the invention.
The patent application ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Saint Gobain Pipelines for Nodular Cast Iron Micro Jacking Pipe. Cai Daolin and Yin Xianli developed the invention.
The patent application number is CN202520213363U 20250211. The patent publication number is CN223595215 (U). International Pa..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- CSCEC Strait Construction & Development has received a patent for Assembly Type Telescopic Top Pipe Cap Brim Protection Device. This invention was developed by Zhong Chengshuai, Chen Chuan, Lee Hoon and Tai Shunqi.
The patent application number is CN202520391101U 20250307. The patent publication number is CN..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Benxi Iron And Steel Group Mine Construction Project has been awarded a patent for Waterproof Treatment Device for Through-wall Pipeline of Exterior Wall Building. This invention was developed by Liu Bo, Wang Honghao, Gao Bin, Pan Gang and Zhang Xuefei.
The patent application number is CN202522137805U 202510..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- CCCC First Highway Engineering Group has been granted a patent for Embedded Casing Pipe and Positioning Device of Piping Shaft. Cheng Cheng, Ma Xiaohui, Pang Di, Zhou Yiming and Wang Jiaxing developed the invention.
The patent application number is CN202520257368U 20250218. The patent publication number is C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- The First Company of China 8th Engineering Bureau has been granted a patent for Super High-rise Pumping Pipeline Anti-seismic Support. Li Yingchao, He Fuyuan, Chang Tianqi, Jiang Qinggang, Zeng Yong, He Tao, Li Dong, Lei Zhiqiang, Zhou Houhong and Wang Yuanqi developed the invention.
The patent application n..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Natural Gas Station Pipeline Safety Device has been issued to Shaanxi Chemical Construction. This invention was developed by Zhu Jiabin, Zhao Peiyong, Zhu Weiwei and Qi Shenggui.
The patent application number is CN20242377306U 20241213. The patent publication number is CN223595229 (U). Int..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Guangdong Lianfeng Technology for Glass Fiber Reinforced Polypropylene Steel Strip Wound Ribbed Pipe. Pan Xiaoxiong, Fu Zhenquan, Yang Hualong and Jung Young-soo developed the invention.
The patent application number is CN202422721375U 20241..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Guangdong Sanling Plastic Pipe Material has secured a patent on Double-high-rib Reinforced Pipe. Wu Zehe, Wu Chuangcheng and Wang Baichun developed the invention.
The patent application number is CN202422129232U 20240831. The patent publication number is CN223595278 (U). International Patent Classification c..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Municipal Emergency Passing Pipeline Protection Structure has been issued to Shaanxi Huaxia Construction Engineering Group. This invention was developed by Jin Xun.
The patent application number is CN202520158199U 20250123. The patent publication number is CN223595272 (U). International Pa..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Tainuoke Rubber has been granted a patent for Novel Compression-resistant High-pressure Oil Pipe. This invention was developed by Zhang Yuying and Zhang Weiguo.
The patent application number is CN202520406845U 20250310. The patent publication number is CN223595293 (U). International Patent Classifica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Coal Chemical Industry Technology Research Institute for Heat-preservation and Pressure-resistant High-pressure Steel Wire Winding Rubber Pipe. Niu Hongbo, Liang Xiaocheng, Dang Shihao, Zhao Yue, Ding Xin, Wang Ruoyu, Wu Keyang and Ya..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Guangdong Pusu Technology Industrial for Winding Strip and Winding Reinforced Pipe. Liu Wenpu developed the invention.
The patent application number is CN202520173943U 20250125. The patent publication number is CN223595289 (U). International..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Guangdong Pusu Technology Industrial has been awarded a patent for Winding Strip and Winding Reinforced Pipe. This invention was developed by Liu Wenpu.
The patent application number is CN202520173942U 20250125. The patent publication number is CN223595288 (U). International Patent Classification codes are F..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Zhongye Pipeline Technology has received a patent for Continuous Winding Glass Fiber Reinforced Plastic Pipe with Low Water Resistance. This invention was developed by Shen Chunfeng, Zhou Zhipeng, Ni Weibiao, Wen Yongzhong, Shao Xudong and Wei Jie.
The patent application number is CN20252068409U 202501..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Gansu Zhantong Pipe Industry for Socket Connecting Device for Concrete Pipe and Steel Pipe Rubber Bushing. Wang Aishun and Qian Caiyun developed the invention.
The patent application number is CN202423164055U 20241221. The patent publication..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- CNOOC Tianjin Branch has secured a patent on Oil Production Platform Pipeline Pressure Detection Device. Wang Longfei, Song Jian, Gou Yanzi, Xiang Chao and Liu Dong developed the invention.
The patent application number is CN202520384440U 20250306. The patent publication number is CN223595405 (U). Internatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- CSCEC Strait Construction & Development has obtained a patent for premachined engineering building pipeline. This invention was developed by Lin Kexin, Chen Chunlin, Ke Yueli and Xu Xin.
The patent application number is CN202520235391U 20250214. The patent publication number is CN223595384 (U). International..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dezhou United Petroleum Technology has received a patent for High-pressure Flexible Hose Assembly for Fracturing Operation. This invention was developed by Chang Zhen, Chen Cheng, Wei Kailong, Ge Shibing, Yang Chengyong, Zhao Honggang, Yin Fengling and Chang Fangquan.
The patent application number is CN20252..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhejiang Zhiren Commodity has been granted a patent for Radial and Axial Rotating Water Pipe Connector. Fang Turen, Wang Tugen, Zhang Desheng, Wang Min and Fang Huiwen developed the invention.
The patent application number is CN20252040995U 20250108. The patent publication number is CN223595343 (U). Internat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jinan Water Group has secured a patent on Engineering Pipeline Connecting Structure for Municipal Water Supply and Drainage Construction. Yang Yanrong and Wang Qifei developed the invention.
The patent application number is CN202520179230U 20250205. The patent publication number is CN223595318 (U). Internati..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Huadian Longkou Power Generation for Heat Supply Pipeline Sealing Device for Thermal Power Plant. Xu Peng, Luo Chengtao, Chi Qingsong, Jiang Bo, Liu Yuguo, Tian Xinwen, Lu Wenfeng and Diao Yuming developed the invention.
The patent applicati..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Nanjing Wanhe New Material has secured a patent on Air Conditioner Heat Preservation Pipe Fixing Tool. Fu Xiaorong developed the invention.
The patent application number is CN202520191897U 20250207. The patent publication number is CN223595439 (U). International Patent Classification codes are F16L3/10, F16L..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Heat Preservation Structure of Ultrahigh-pressure Heat Supply Pipeline has been issued to PowerChina Fujian Electric Power Survey & Design Institute. This invention was developed by Chen Xiaochen, Yu Jianzhong, Zhang Peng, Liao Jingming and Wang Feng.
The patent application number is CN2..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- CNOOC China Co Ltd Hainan Branch has been granted a patent for Inflatable Pipe Plug Capable of Being Filled with Water. Li Zhi, Li Ruijian, Sun Yinghong, Sun Zan, Zhu Yaheng, Zhang Haipeng, Feng Fuzhi, Wu Wei, Yang Xiaogui, Liao Hong, Xian Kaiyin, Lin Fei, Fu Fukang, Liu Longbin, Liu Wenshan and Hu Jing devel..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Sichuan Institute of Building Research has received a patent for Silencing Air Pipe. This invention was developed by Yu Jiajia, Gao Bo, Huang Jian, Wu Yong, Zhang Xuejie, Luo Han and Shi Lingchao.
The patent application number is CN202520151479U 20250122. The patent publication number is CN223595406 (U). Int..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhejiang Xinsheng Semiconductor Technology has been granted a patent for Tail Gas Emission Pipeline Capable of Prolonging Service Life for Ion Implanter. Jin Lei, Huang Shuaixi and He Wen developed the invention.
The patent application number is CN202520141565U 20250121. The patent publication number is CN22..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Filling Slurry Pipeline Conveying Visual Monitoring Experiment Device has been issued to Changcun Coal Mine Shanxi Luan Environmental Energy Development. This invention was developed by Shi Qinbin, Yan Gaofeng, Bai Xiaohua, Li Changqing, Wang Yonghong, Xu Min and Long Qinpeng.
The patent a..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Vivo Mobile Communication patent application for Graph Pipeline Creating Method and Device and Electronic Equipment. This invention was developed by Zhu Hequan.
The patent application number is CN202610347772 20260320. The patent publication number is ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Technical Institute of Physics & Chemistry, Chinese Academy of Sciences has obtained a patent for multi-working-medium cascade low-temperature gravity assisted heat pipe cooling device. This invention was developed by Guo Rendong, Wang Penghui, Jia Peng, Xu Dong and Li Laifeng.
The patent application number ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Air Inlet Transition Pipe and Furnace Tube Machine Table has been issued to Shenzhen Pengxinwei Integrated Circuit Manufacturing. This invention was developed by Wei Wei, Fu Pengjin and Liu Fuyue.
The patent application number is CN202423187919U 20241220. The patent publication number is C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Gree Electric Appliances, Zhuhai has secured a patent on Air Pipe Type Indoor Unit and Air Conditioning System. Wang Jun, Xue Handong, Liang Jiebo and Zhou Hanjian developed the invention.
The patent application number is CN202423199057U 20241224. The patent publication number is CN223596068 (U). Internation..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hisense Air Conditioning has been granted a patent for Air Pipe Type Air Conditioner. This invention was developed by Zhao Peng and Qin Hongliang.
The patent application number is CN20242316451U 20241206. The patent publication number is CN223596056 (U). International Patent Classification codes are F04D25/0..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xinjiang East Hope Nonferrous Metals has been granted a patent for Anti-collision Device for Vacuum Pump Condenser Condensate Water Pipe Observation Window. Yu Long, Li Bolong, Qiu Yunmei and Chen Jinsheng developed the invention.
The patent application number is CN202423124577U 20241218. The patent publicat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jilin Jianzhu University has applied Chinese patent for Electric Fire Early Warning Method for Urban Underground Comprehensive Pipe Gallery. Li Bin, Gao Jiuzhou, Wang Rui, Tan Ju, Jia Xue, Zhang Lihui and Wang Xu developed it.
The patent application number is CN202610292596 20260311. The patent publication n..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Underground Pipeline Vibration Simulation Test Rack has been issued to Jiangsu Changbao Steel Tube. This invention was developed by Xu Leiming, Zhang Heng, Hu Shichao, You Zhen and Gong Yujie.
The patent application number is CN20252030314U 20250107. The patent publication number is CN2235..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Institute of High Energy Physics, Chinese Academy of Sciences has received a patent for Heat Leakage Test System for Low-temperature Transmission Pipeline. This invention was developed by Sun Liangrui, Jiang Yongcheng, Sang Minjing, Zhao Tongxian, Zhang Xiangzhen, Yang Xiaochen, Ge Rui, Han Ruixiong and Li Sh..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Kunshan Newhb Fire Shutter Door has received a patent for Simple Tool for Rapidly Detecting Straightness and Roundness of Thin-wall Girder Pipe. This invention was developed by Jia Yongsheng, Li Junyang, Jin Lihui and Li Ling.
The patent application number is CN20242333232U 20241210. The patent publication n..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Wuxi Chemical Equipment has been granted a patent for Extra-large Connecting Pipe Inlet Scour Prevention Device for Heat Exchanger. Cao Honghai, Yang Cheng and Sun Shouwei developed the invention.
The patent application number is CN202423157540U 20241220. The patent publication number is CN223596641 (U). Int..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Sichuan University has submitted a patent application for Nuclear Power Station Main Pipeline Temperature Reconstruction Dimension Improvement Method Based on Ultrasonic Array. He Zhengxi, Zhu Jialiang, Chen Yixiao, Zhou Xinzhi, Xu Tao, Ning Qian, Wang Hailin, Qiu Liru, Li Zhengxi and Liu Danhui developed the..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xi'an Special Equipment Inspection Institute has been granted a patent for Device for Detecting Pressure-bearing Capacity of Pressure-bearing Pipeline. This invention was developed by Wang Meng, Chen Zhuoshi, Gao Xin and Wang Xiaolu.
The patent application number is CN20242368967U 20241212. The patent public..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Brake Hose Tensile Property Testing Device has been issued to Hebei Junze Rubber and Plastic Products. This invention was developed by Wu Xueqian, Liu Chong and Zhang Hui.
The patent application number is CN20242399325U 20241216. The patent publication number is CN223597395 (U). Internatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chaozhou Shenneng City Gas Development has been granted a patent for Pressure Resistance Testing Device for Gas Pressure Pipeline. Wu Meng, Gu Bin, Lin Keng and Zhou Xuqiao developed the invention.
The patent application number is CN202422855145U 20241122. The patent publication number is CN223597383 (U). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jinchuan Group Nickel & Cobalt has been awarded a patent for Automatic Sampling Device for Ore Pulp in Pipeline. This invention was developed by Tuo Yilong, Wang Jianrong, Wang Baixun, Li Shengjie and Liu Pengfei.
The patent application number is CN202520335225U 20250228. The patent publication number is CN2..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Underground Pipeline Detection Surveying and Mapping Device has been issued to Fujian Julian Environmental Technology. This invention was developed by Lin Weiheng, Lin Weilong, Liu Weilong and Jiang Yuting.
The patent application number is CN20252051562U 20250109. The patent publication nu..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhengzhou University has secured a patent on Testing Device for Measuring Friction Force of Pipe Soil. Li Zeshi developed the invention.
The patent application number is CN20242396231U 20241216. The patent publication number is CN223597491 (U). International Patent Classification codes are G01L5/00 and G01N1..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Closed Cycle Type Fluidized Bed Drying Equipment has been issued to Jiangsu Hecheng Intelligent Equipment. This invention was developed by Cheng Dawei, Kong Yifeng, Cheng Baoyang, Kong Zhenzhen and Sun Changjiang.
The patent application number is CN202423172347U 20241223. The patent publ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Sichuan Acad of Water Conservancy and Sichuan Xiangjiaba Irrigation Distr Construction Development Co Ltd have submitted a patent application for Water Conservancy Pipeline Anti-seismic Protection Structure and Protection Method. This invention was developed by Ren Yakui, Guo Junli, Wang Jianglong, Yu Dongyan..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hebei University of Technology and Hebei Gongda Keya Tech Group Co Ltd have submitted a patent application for Active Short-term Heat Storage System and Method Based on Heat Supply Pipe Network Topology Reconstruction. This invention was developed by Gu Jihao, Zhai Cancan, Gao Xiaoyu, Liu Zhe and Li Hongyu.
..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hefei Instituite For Public Safety Reserch Tsinghua University and Tsinghua University have submitted a patent application for Condensation Image Monitoring Method and System for Early Recognition of Non-contact Pipeline Leakage. This invention was developed by Chen Jianguo, Yang Yang, Fu Ming, Hou Longfei, Y..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Rizhao Bolian Automation Tech Co Ltd and Rizhao Polytechnic have submitted a patent application for Crawler-type Pipeline Detection Robot with Adjustable Vehicle Body Height. Sheng Wenwen and Zhang Yonggang developed the invention.
The patent application number is CN202610628129 20260509. The patent public..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- MCC Inspection and Certification, Inner Mongolia Mengda Power Generating Co Ltd and Central Research Instituite of Building and Construction Co Ltd MCC Group have submitted a patent application for Cylindrical Pipeline Deflection Measuring Method Based on Total Station. Wang Kaiyuan, Wang Ling, Dong Shiyuan, ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shengchun New Mat Nantong Co Ltd and Huzhou Shengchun Applied Mat Co Ltd have submitted a patent application for Steel Pipe Welding Position Airtightness Detection Machine. This invention was developed by Zhu Yongzhong, Ye Xiubao and Wang Wenbin.
The patent application number is CN202610182064 20260209. Th..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Peak Fiber Innovations SRL and Riccini SRL have filed a patent application for Water and Gas Pipeline Network Monitoring System with FBG Sensors. This invention was developed by Sorella Vincenzo and Platini Massimo.
The patent application number is EP20240804604 20241008. The patent publication number is EP..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhangzhou Kibing Glass and Shenzhen New Kibing Tech Development Co Ltd have applied Chinese patent for Method for Testing Erosion Resistance of Rotating Pipe. Zheng Chong, Chen Sizhe, Xu Jiangyang, Li Pan and Ye Yicong developed it.
The patent application number is CN202610259761 20260304. The patent publi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shaanxi Energy Institute and Xi'an University of Science and Technology have applied Chinese patent for Multiphase Flow Simulation System for Coal Mine Gas Extraction Pipeline. Zhang Jianhua, Li Wenjing, Zhao Ju, Ge Jiaqi and Zhou Jie developed it.
The patent application number is CN202610372873 20260325. ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 --CNOOC Research Instituite Co Ltd and China Nat Offshore Oil Corp have sought patent for Submarine Pipeline Shutdown Replacement Decision-making Method and System. This invention was developed by Chen Haihong, Zheng Lijun, Fu Qiang and Qin Rui.
The patent application number is CN202610554132 20260424. The pa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- West East Transp Branch of National Petroleum and Natural Gas Pipeline Group and National Petroleum Pipeline Network Group have sought patent for Data Alignment Method and Device, Equipment and Storage Medium. This invention was developed by Yan Mi, Sun Yifan, Du Chunlong, Huang Shiqing, Chen Yingzi, Zhou Xue..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Tianjin Youfa Steel Pipe Group Co Ltd and First Branch of Tianjin Youfa Steel Pipe Group Co Ltd have been granted a patent for Magnetic Roller Mounting Structure for Leading Out Galvanized Pipe. Liu Chengwei, Zhang Shikun, Xu Li, Li Liang, Qu Chunyu, Hong Guangwei and Xu Nan developed the invention.
The pa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- MCC Baosteel Technology Services and MCC Baosteel Zhanjiang Steel Tech Service Co Ltd have been awarded a patent for Refractory Material Pouring Mold Between Vacuum Tank Dip Pipes. This invention was developed by Li Xiang, Dong Min, Liu Xiaofeng and Lai Yingzhao.
The patent application number is CN2024230..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yangzhou Branch of North China Petroleum Steel Pipe Co Ltd, CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum have submitted a patent application for Automatic Tracking Device for Ultrasonic Inspection of HFW Steel Pipe. This invention was developed by Ni Shuya, Qi Guozheng, Wu Xiuyu, Zhang Cheng, ..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Technipfmc Subsea France has submitted a patent application for Clamp Assembly, Use of It and Method of Clamping a Pipeline. This invention was developed by Tait Ian and Dever Adrian David.
The patent application number is EP20240812212 20241011. The patent publication number is EP4792056 (A1). Internationa..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Terramek Oue has sought patent for a Method for Drilling a Borehole for a Ground Pipe, and a Liquid-operated Drilling Device. This invention was developed by Välisalo Juhani.
The patent application number is EP20240782602 20240815. The patent publication number is EP4791977 (A1). International Patent Class..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Shandong Xinhe Paper Making Eng Co Ltd patent application for Method and System for Adjusting Power of Pipe Penetrating Machine of Steel Pipe Plant Based on PLC Logic Control. This invention was developed by Yan Zhongwei, Zhang Lei and Yang Wanfu.
Th..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Hebei Youyuan Pipeline Mfg Co Ltd patent application for Intelligent Control Execution System for Anti-corrosion Spraying of Steel Jacket Steel Thermal Insulation Pipe. Zhao Dapeng, Jia Changsen and Jia Zaiyong developed the invention.
The patent app..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Hefei Inst For Public Safety Reserch Tsinghua University and Tsinghua University patent application for Pipeline Regulation and Control Method and System Based on Edge Calculation and Topology Perception Reinforcement Learning. Wang Zhengxing, Chen Jian..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Zhongxin Pipe Tech Co Ltd has been granted a patent for Automatic Dezincing Device for Pipe End of Galvanized Steel Pipe. He Zhongchen developed the invention.
The patent application number is CN202423299846U 20241231. The patent publication number is CN223592829 (U). International Patent Classific..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- EMI Pipeline Tech Co Ltd has received a patent for Stable Oil Pipe Conveying Device. This invention was developed by Wang Xichun and Sun Chengcheng.
The patent application number is CN202423312609U 20241231. The patent publication number is CN223590759 (U). International Patent Classification codes are B62..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhongshan Mingfeng Precision Electromechanical Tech Co Ltd has secured a patent on Adjustable Mold Core Ejector Rod Tool Matched with Supporting Rod Nut Pipe for Injection Molding. He Mingyong, Fang Yingbao, He Mingmeng and Zhang Xiaozhou developed the invention.
The patent application number is CN20242289..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Inner Hole Core-pulling Structure of 90-degree Bent Pipe has been issued to Weikeduo Prec Industry Shenzhen Co Ltd. This invention was developed by Zhou Shaoliang.
The patent application number is CN20242267855U 20240826. The patent publication number is CN223589990 (U). International Pa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunshan Xinhanlong Intelligent Technology has received a patent for Pipeline Inner Wall Polishing Device. This invention was developed by Zhang Zheng.
The patent application number is CN202422854520U 20241122. The patent publication number is CN223588951 (U). International Patent Classification codes are B..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Foshan Guangrixin Steel Tube Co Ltd has secured a patent on Steel Pipe Inner Wall Treatment Device. Liang Yongxuan developed the invention.
The patent application number is CN202422808133U 20241118. The patent publication number is CN223588950 (U). International Patent Classification codes are B24B41/06, B..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Lean Mes (manufacturing Execution System) for Full-process Tracing and Intelligent Scheduling of Steel Pipes. Zhang Baojun developed the invention.
The patent application number is CN202610244246 20260302. The patent publicatio..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Sichuan Chaosuan Shikong Tech Co Ltd has applied Chinese patent for AI Auxiliary System for Assisting Underground Pipe Network Production. Liu Liwei, Chen Xin, Wang Nian, Chen Lei and Feng Tao developed it.
The patent application number is CN202610284210 20260310. The patent publication number is CN1221754..
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