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Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Xunhua Qianzhi Labor Service Co Ltd has received a patent for Pipeline Carrying Device. This invention was developed by Han Dejun.
The patent application number is CN20242382477U 20241213. The patent publication number is CN223384518 (U). International Patent Classification codes are B62B3/04 and B62B5/00. ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Weibang Tech Co Ltd for Steel Pipe Forming Production Line. Chen Xiaobo, Dai Zhipeng, Wan Yasi, Wang Xuetao, Wang Qingqing and Ye Feng developed the invention.
The patent application number is CN202422258596U 20240914. The patent p..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Guangdong Hongsheng Steel Structure Group Co Ltd has secured a patent on Steel Pipe Welding Device with Polishing Function. Zhuang Delong, Zhuang Junyi and Zhuang Junjie developed the invention.
The patent application number is CN202422755075U 20241112. The patent publication number is CN223382995 (U). Inte..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Shandong Tianhe New Energy Tech Co Ltd has submitted a patent application for Method and System for Expanding Photovoltaic Power Generation by Adopting Light Guide Pipe. Dai Leqiang, Yan Dongliang, Wang Dongyong, Yuan Xin, Wang Sheng, Xiong Zheng, Zhou Yang and Liao Wuxian developed the invention.
The paten..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Changzhou New Haifei Metal Products Co Ltd has received a patent for Polishing Equipment for Metal Pipe. This invention was developed by Geng Xin.
The patent application number is CN202422610550U 20241028. The patent publication number is CN223383250 (U). International Patent Classification codes are B24B29..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Shaanxi Beifang Huifeng Energy Tech Co Ltd has secured a patent on Pipe Fitting Welding Seam Polishing Device. Zhu Baohua, Chen Ming, Chen Wenlin, Jiao Haijiang, Nie Huanchen and Qi Rui developed the invention.
The patent application number is CN202422611946U 20241029. The patent publication number is CN223..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hengtai Pipeline Equipment Co Ltd has been granted a patent for Spiral Steel Pipe Welding Seam Coping Device Facilitating Slag Removal. This invention was developed by Zhang Guoming and Fu Yang.
The patent application number is CN202422160502U 20240904. The patent publication number is CN223383176 (U). Inte..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Dingxiang Bohao Pipe Co Ltd has been granted a patent for Trimming Device for Arc-shaped Bent Pipe Fitting. This invention was developed by Bo Zhijun, Fu Yanhua, Han Bo-jon and Fu De.
The patent application number is CN202422133342U 20240902. The patent publication number is CN223383168 (U). International P..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Ordos Tanzhonghe Res Application Co Ltd for Blanking and Collecting Device for Hydrogen Energy Pipeline Production. Yang Jiangong, Li Ruiping, Kong Xianghui, Bai Yong, Liu Shuyu, Mao Dongpeng, Cao Yu, Na Rihan, Liu Wenxiang and Yang Weidong de..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hangzhou Tianyu Tech Co Ltd has secured a patent on Butt Joint Device for Pipeline Welding. Zheng Ping developed the invention.
The patent application number is CN202422781714U 20241114. The patent publication number is CN223382934 (U). International Patent Classification code is B23K37/0533.
The abstra..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hebei Huaxin Installation Eng Co Ltd has secured a patent on Water Supply and Drainage Pipeline Installation Butt Joint Device. Feng Jianrui, Ji Yongming and Zhao Weiman developed the invention.
The patent application number is CN202422711525U 20241107. The patent publication number is CN223382930 (U). Inte..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Foshan Nanhai Pinsanneng Metal Products Co Ltd has received a patent for Stainless Steel Pipe Connector Welding Equipment. This invention was developed by Zeng Shaoliang, Zeng Huan and Wu Yingfen.
The patent application number is CN202422666445U 20241101. The patent publication number is CN223382929 (U). In..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Wenzhou Pengxiang Pipe Co Ltd has been granted a patent for Auxiliary Supporting Equipment for Pipe Fitting Machining. Zhang Lulin, Zhang Xiaoqian, Zhang Wen, Zhou Qin and Zhao Xiangtao developed the invention.
The patent application number is CN202422635444U 20241030. The patent publication number is CN223..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Bent Pipe Welding Clamping Mechanism has been issued to Tianjin Bobei Electromechanical Equipment Eng Co Ltd. This invention was developed by Xing Xuefeng.
The patent application number is CN202422479176U 20241014. The patent publication number is CN223382925 (U). International Patent Cla..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Qujing Shunquan Cement Products Co Ltd has been awarded a patent for Concrete Pipeline Reinforcement Cage Rolling Welding Device. This invention was developed by Yang Lin, Yang Jingkai and Lu Yanlin.
The patent application number is CN202422762982U 20241113. The patent publication number is CN223382919 (U)...
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Chiwan Sembawang Eng Co Ltd for Auxiliary Device for Welding F-shaped Grounding Wire by Rotating Steel Pipe. Wu Zhenhua, Jiang Jun, Wang Sheng and Hou Rong developed the invention.
The patent application number is CN202422742109U 2..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Fujian Yuanqing New Material Tech Co Ltd for Positioning Tool for Laser Cutting of Metal Filter Bag Hole Pipe. Liu Zhongliang, Xu Long, You Lirong and Luo Weigen developed the invention.
The patent application number is CN202422817559U 2024..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Pipe Feeding Device of Laser Cutting Machine has been issued to Zhangjiagang Kml Delong Machinery Co Ltd. This invention was developed by Wang Xuezhou.
The patent application number is CN202422608078U 20241028. The patent publication number is CN223382813 (U). International Patent Classif..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Shanxi 2nd Construction Group and North University of China have filed a patent application for Vacuumizing Device for Ultra-high-speed Low-vacuum Pipeline. This invention was developed by Xie Minjie, Zhang Zhi, Chen Zhenhai, Hu Mengshi, Han Yunshan, Zhang Hao, Zhang Fan, Wang Guopeng, Wang Zhiyong, Li Dongqin..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Institute of Applied Chemistry, Jiangxi Academy of Sciences and Xin Qian Group Co Ltd have filed a patent application for Purification Equipment and Process for Preventing Pipeline Blockage. This invention was developed by Wu Lei, Xie Chuanqi, Xu Zhiyong, Li Hongxu, Ke Chunshan, Liu Yunfei, Wu Jing, Wang Hao a..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hubei Modern Seiko Intelligent Equipment Co Ltd and Wuhan Handern Machinery have secured a patent on Drying Oven Air Spraying Pipe Capable of Adjusting Uniform Air Outlet. Wang Dejun, Yang Dechun and Tao Ruizhe developed the invention.
The patent application number is CN202421682589U 20240715. The patent pu..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Sinohydro Bureau 9 and Guizhou Construction Eng Co Ltd Of Hydropower Nine Bureau have secured a patent on Flush Positioning Construction Structure for Exposed Pipe Orifice of Pre-buried Pipeline. Fu Xijing, Xiang Junhua, Yao Xun, Liu Qiang, Tian Lei, Chen Zhipiao, Yao Dewu, Luo Linjie, Zhou Zinan and Lu Shengj..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Sinohydro Bureau 9 and Guizhou Construction Eng Co Ltd Of Hydropower Nine Bureau have been granted a patent for Communication Pipeline Manhole Waterproof Structure. Kang Di, Zheng Houyue, Luo Chanying, Zhang Jin and Feng Ruiqing developed the invention.
The patent application number is CN202422653468U 20241..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Zouping Huisheng New Material Technology and Shandong Hongtuo Industrial have secured a patent on Chute Air Supply Pipe Anti-falling Device. Yang Kangning, Zhao Hongxing and Wu Guochao developed the invention.
The patent application number is CN202422517538U 20241017. The patent publication number is CN2233..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Tianjin Youfa Steel Pipe Group Co Ltd and The Second Branch Of Tianjin Youfa Steel Pipe Group Co Ltd have been awarded a patent for Counting and Ejecting Device for Round Steel Pipe Packing Line. This invention was developed by Liu Xiaosheng, Guo Libo, Zhu Zhenfeng, Jing Baogui, Guo Yunping and Ye Jianwu.
T..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Datang Binzhou Power Generation Co Ltd and Jinan Shanyuan Environmental Protection Technology have secured a patent on Large-diameter UPVC (unplasticized Polyvinyl Chloride) Pipe Bonding Device. Kong Kang, Sun Dechuang, Zhang Jiuwei, Wang Xianglei, Liang Shuaihua, Sun Fangjia, Liu Shunbao and Yu Rubo developed..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd have applied Chinese patent for Voiceprint Recognition Method and System Based on Machine Learning. Lin Mingchun, Nie Zihao, Liu Jiachen, Wang Ning, Liu Ming, Zhao Yu..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have filed a patent application for Oil and Gas Pipeline Maintenance Method, Device and Equipment Based on Transform Architecture. This invention was developed by Qi Huishuan..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hangzhou Bang Wei Fluid Tech Co Ltd and Zhejiang University of Science and Technology have submitted a patent application for Spatial Configuration Bidirectional Fluid-solid Coupling Analysis Method for Deep-sea Mining Hose. Huang Qiuyi, Zhang Jinsu, Su Xianghui, Jia Hao and Wu Kexin developed the invention.
..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Suzhou Iready Digital Tech Co Ltd has secured a patent on Flowmeter Mounting Bracket for Drainage Pipeline. Jiang Haiqing and Wang Zhongyan developed the invention.
The patent application number is CN202422825389U 20241120. The patent publication number is CN223389245 (U). International Patent Classificatio..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Kunshan Mst Automation Tech Co Ltd has received a patent for New Energy Pipe Fitting Laser Welding Device. This invention was developed by Wang Hui and Wang Zheng.
The patent application number is CN202422454290U 20241011. The patent publication number is CN223382766 (U). International Patent Classification..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Shandong Guangjuli Laser Tech Co Ltd has been granted a patent for Double-station Laser Pipe Cutting Machine. This invention was developed by Wei Mingliang, Wang Lei, Guan Jialin and Zhao Huaihui.
The patent application number is CN202421876281U 20240805. The patent publication number is CN223382758 (U). In..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published Zhejiang Huadong Engineering Digital Tech Co Ltd and Powerchina Huadong Engineering Corporation patent application for BIM (building Information Modeling)-based Hydropower Station Plant Pipeline Hydraulic Analysis Method. The invention was developed by ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has received Hangzhou Tianzhan Science & Tech Co Ltd patent application for Pipeline Size Optimization Method and System for Horizontal Directional Drilling Pipe Bundle. Xu Feng, Chen Jianfei, Xu Taoling, Xian Peng, Zhang Xinqi, Wang Qiang, Wang Zhenfeng, Sun Lei, Tu..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Portable Steel Pipe Wall Thickness Measuring Instrument has been issued to Tianchang Yunkun Steel Pipe Mfg Co Ltd. This invention was developed by Wang Fangguo.
The patent application number is CN202422742600U 20241111. The patent publication number is CN223389164 (U). International Paten..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Linze Hydraulic Tech Qingzhou Co Ltd for Oil Pipe Joint Outer Diameter Detection Mechanism. Liu Wanxing and Guo Peng developed the invention.
The patent application number is CN202422862867U 20241123. The patent publication number is CN2233..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Ningxia Qinglong Steel Plastic Composite Pipe Co Ltd for Steel Pipe Diameter Measuring Device for Spiral Welded Pipe Line. Pan Tong, Liu Xiaojun, Gu Xiaobo, Ma Shuai, Wang Lei, Zhai Putian and Zhao Yibin developed the invention.
The patent ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Gauge for Cooling Oil Pipe of Oil Nozzle has been issued to Ningbo Xianfeng Auto Parts Co Ltd. This invention was developed by Wang Xianfeng.
The patent application number is CN202422961404U 20241203. The patent publication number is CN223389095 (U). International Patent Classification co..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Chinalco Shanxi Jiaokou Xinghua Tech Co Ltd for Anti-blocking Heat Dissipation Device for Spray Pipe of Cooling Tower. Lian Ziyu, Ruan Kesheng, Wang Nan, Wang Junjie, Pang Guorui, Zhan Ruize and Yang Dan developed the invention.
The patent ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Guangdong Congzhong Thermal Tech Co Ltd has been granted a patent for Heat Conduction Pipe. This invention was developed by Huang Yinzhi, Huang Shuangguo, Liu Yangbin and Zhang Weifeng.
The patent application number is CN202422549635U 20241022. The patent publication number is CN223389011 (U). International..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Ningbo Xianghe Environmental Prot Equipment Co Ltd has been granted a patent for Heat Exchange Corrugated Pipe of Air Preheater. This invention was developed by You Jiangfeng, Duan Yuanchao, Fan Keming and Guo Dailong.
The patent application number is CN202422445012U 20241010. The patent publication number ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Anshan Green Environmental Prot Equipment Co Ltd has been awarded a patent for Gas Horizontal Pipe Primary Cooler for Coke Oven. This invention was developed by Wu Changbao, Duan Xuzeng, Qian Yuchen, Gao Yang and Dong Ling.
The patent application number is CN202422474908U 20241012. The patent publication nu..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Henan Daou Pipe Ind Co Ltd has obtained a patent for steel pipe cutting saw capable of adjusting cutting length. This invention was developed by Cui Wei, Zhao Long, Liang Ruisheng, Luo Zhiyong and Liu Bo.
The patent application number is CN20242283728U 20240827. The patent publication number is CN223382693 ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Water Supply and Drainage Pipeline Construction Device for Municipal Landscaping has been issued to Shenzhen Zhenheli Ecological Env Co Ltd. This invention was developed by Wen Nuanling and Xu Yucong.
The patent application number is CN20242252711U 20240823. The patent publication number ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Anhui Shishi Intelligent Household Co Ltd has secured a patent on Positioning Device for Pipe Cutting Machine. Shi Guangge developed the invention.
The patent application number is CN202422850473U 20241122. The patent publication number is CN223382683 (U). International Patent Classification code is B23D33/..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has received Dongguan Hanxu Hardware & Plastic Tech Co Ltd patent application for Heat Pipe Type Heat Dissipation Device and Manufacturing Method Thereof. Huang Chongxian developed the invention.
The patent application number is CN202510170972 20250214. The patent..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- China Southern Power Grid Company Limited Ultra High Voltage Trans Company Guangzhou Bureau Haikou B has submitted a patent application for Seabed Pipe Cable Hydrodynamic Coefficient Forecasting Method Suitable for Post-trenching Condition. This invention was developed by Guo Qiang, Huang Xiaowei, Lyu Tailong,..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- China Southern Power Grid Company Limited Ultra High Voltage Trans Company Guangzhou Bureau Haikou B has sought patent for Submarine Pipe Cable Stress Assessment Method Capable of Considering Local Scoured Terrain Influence Effect. This invention was developed by Huang Xiaowei, Jiang Daoyu, Zhang Weijia, Pang ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published Hanjiang Nat Laboratory patent application for Data and Model Fused Current-carrying Pipeline Dynamic Load Identification Method and System. The invention was developed by Zhang Lin, Deng Haihua, Chen Lejia and Xu Zhiyun.
The patent application numbe..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Tanjie Digital Tech Shandong Group Co Ltd has submitted a patent application for Building Water Pipe Fault Diagnosis Method and System Based on Data Analysis. This invention was developed by Yan Guohao, Wu Pengchao, Li Mingzhi, Sun Liang, Wang Weibin, Zhao Lichang, Jiang Yueliang and Li Wenliang.
The patent..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Zhongshan Universal Entpr Ltd has secured a patent on Reducing Tee Pipe Fitting Tapping Equipment. He Anhua, Fang Jinghui, Li Dongfa and Zhang Xinguo developed the invention.
The patent application number is CN202422627054U 20241030. The patent publication number is CN223382706 (U). International Patent Cla..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Bazhou Youteng Furniture Co Ltd has received a patent for Pipe Corner Cutting Equipment for Furniture Production. This invention was developed by Yang Seong-seok.
The patent application number is CN202422553418U 20241022. The patent publication number is CN223382678 (U). International Patent Classification ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Cutting Machine Convenient for Dust Removal and Used for Copper Pipe has been issued to Suzhou Yuemao Metal Products Co Ltd. This invention was developed by Tang Zhifeng and Li Shaorong.
The patent application number is CN202422365817U 20240927. The patent publication number is CN22338267..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Guangzhou Xinyonglong Speical Equipment Co Ltd has received a patent for Novel Trephine Type Cooling Integrated Material Pipe. This invention was developed by Zhou Liping.
The patent application number is CN202422813253U 20241119. The patent publication number is CN223382559 (U). International Patent Classi..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has received Chang Ying patent application for Device and Method for Laying Multiple Bundles of Power Cables in Pipeline. Chang Ying developed the invention.
The patent application number is CN202510288050 20250312. The patent publication number is CN120109702 (A)..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Liaoning Electric Power Dev Group Supervision Co Ltd has sought patent for Submarine Cable Pipeline Detection Method Based on Underwater Acousto-optic Fusion. This invention was developed by Gu Wei, Chang Xiaofeng, Liu Guofu, Ma Yunlong, Gao Wei, Fu Xianping, Yuan Guoliang and Liu Anliang.
The patent applic..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published Hanjiang Nat Laboratory patent application for Current-carrying Pipeline Narrow-band Spectrum Vibration Induced Load Type Identification Method and System. The invention was developed by Zhang Lin, Chen Lejia, Deng Haihua and Xu Zhiyun.
The patent ap..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Zhejiang Ocean University has submitted a patent application for Pipeline Elbow Erosion Evaluation Method Based on Mechanism-data Hybrid Drive Model. Hong Byung-won, Cen Xiao, Yang Yuxiang, Yang Jin, Li Weidong and Liao Chengzhou developed the invention.
The patent application number is CN202510167933 20250..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has received Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd patent application for Fault Voiceprint Monitoring Method and System for Pump Unit Monitoring System. Cai Pei..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has released Cetc Keputian Tech Co Ltd patent application for Advertising Board Mounting Structure and Communication Single-pipe Tower. This invention was developed by Jiang Huaicheng, Xu Hui, Jiang Zongyi, Liu Kaixuan and Zhang Cuixia.
The patent application numb..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Jiangsu Zhuowei Eng Consulting Co Ltd has received a patent for Leakage Monitoring Device for Buried Pe Pipe. This invention was developed by Qi Bingguo and Song Guodong.
The patent application number is CN20242309164U 20241206. The patent publication number is CN223389381 (U). International Patent Classifi..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Tianjin Ruiyao Tech Co Ltd has secured a patent on Air Conditioner Pipeline Sealing Detection Device. Zhai Fengcai developed the invention.
The patent application number is CN202422835142U 20241120. The patent publication number is CN223389373 (U). International Patent Classification code is G01M3/08.
T..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hubei Merit Air Conditioning System Co Ltd has been awarded a patent for Novel Air Conditioner Pipeline Sealing Performance Water Detection Adjustable Multipurpose Tool. This invention was developed by Cui Xiao, Lu Hui, Chai Yulong and Zhang Dong.
The patent application number is CN202422683498U 20241105. T..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Hubei Merit Air Conditioning System Co Ltd has received a patent for Air Conditioner Pipeline Sealing Performance Water Detection Adjustable Multipurpose Tool. This invention was developed by Cui Xiao, Lu Hui, Chai Yulong and Zhang Dong.
The patent application number is CN202422683496U 20241105. The patent ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Grandone Packaging Tech Danyang Co Ltd has obtained a patent for quality detection device for hose sealing. This invention was developed by Sun Chen and Zhang Lei.
The patent application number is CN20242310053U 20241205. The patent publication number is CN223389369 (U). International Patent Classification ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Inner Mongolia Saiyue Tech Development Co Ltd has obtained a patent for novel mine pipeline negative pressure sensor. This invention was developed by Qu Yue, Wang Pengfei and Ge Jihai.
The patent application number is CN202422770678U 20241113. The patent publication number is CN223389335 (U). International ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published Sichuan University and Dazhou Ditaike Inspection Equipment Co Ltd patent application for Oil and Gas Pipeline Magnetic Flux Leakage Signal Detection Method Based on Visual Picture. The invention was developed by Qing Linbo, Chai Wanhao, Wu Xiaohong, Yan..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published Guangdong Institute Of Special Equipment Inspection And Res Maoming Inspection Institute patent application for Oil and Gas Pipeline Leakage Diagnosis Method and System Based on Feature Extraction. The invention was developed by Huang Yu, Zhu Lin, Wang ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has published North Automatic Control Technology Institute, Changsha Institute Of Computing And Digital Economy Peking Univ and Hunan University patent application for Virtual Pipeline Generation Method and Device, Electronic Equipment and Storage Medium. The inventi..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Karamay Baishida Tech Development Co Ltd has applied Chinese patent for Intelligent Petroleum Oil Heating Pipeline Detection System and Method. Liu Zunliang, Wang Dong, Jiang Li, Yang Xinjie and Zhou Jingguang developed it.
The patent application number is CN202510592771 20250509. The patent publication num..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Jiangsu Environmental Prot Industry Co Ltd has submitted a patent application for Estimation Method for Equivalent Area and Inflow of Pipe Network Pump Station. This invention was developed by Xie Xiaowang, Xue Jianfeng, Wang Xu, Wu Si and Liu Jian.
The patent application number is CN202510311485 20250317. ..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Luzhou Beifang Cellulose Co Ltd has received a patent for Jacketed Container Heat Exchange Pipeline System. This invention was developed by Liu Kai, Yang Lifen, Li Ru, Liu Yu, Yang Yumao and Yang Yuanzhao.
The patent application number is CN202422603199U 20241028. The patent publication number is CN22338897..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Drying Tower Inlet Structure with Acid Discharge Pipe has been issued to Lo Araba Copper Smelting SA. This invention was developed by Zhang Xingwang, Su Hanchen, Yang Siqin, Zhou Dongxu, Zhang Zhihao and Yang Xu.
The patent application number is CN202422620772U 20241029. The patent public..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Wuhan Yonghui Hongchang Refrigeration Fittings Co Ltd has received a patent for Steady-flow Air Return Pipe Capable of Being Embedded with Capillary Tube. This invention was developed by Li Jie and Zhou Kai.
The patent application number is CN202422736685U 20241111. The patent publication number is CN223388..
Pipe
| Sat 03 Jan 2026
Beijing, Jan. 3 -- Dongguan Dongsheng Refrigeration Equipment Co Ltd has been granted a patent for Coil Pipe Type Fin Evaporator. This invention was developed by Zhong Yonglou.
The patent application number is CN202422888941U 20241126. The patent publication number is CN223388771 (U). International Patent Classification codes..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Fanghai Hot Melt Adhesive Mfg Co Ltd for Heat Preservation Type Hot Melt Adhesive Pipeline Pump with Constant-temperature Jacket. Li Fei developed the invention.
The patent application number is CN202423135070U 20241218. The paten..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Mingzheng Jiangsu Tech Co Ltd for Plastic Pipeline Collapse Non-excavation Repair Device. Wang Yuanhui, Xia Yu, Li Sheng and Tong Lingyun developed the invention.
The patent application number is CN202422315226U 20240920. The patent publica..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Tianjin Jinneng Binhai Thermal Power Co Ltd has been granted a patent for Leak Repairing Device for Closed Space of Pipe Network. This invention was developed by Zheng Gong, Jia Peng, Zhang Yuliang, Yuan Hufeng and Wang Wei.
The patent application number is CN20242338505U 20241210. The patent publication nu..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Qingdao Shunan Thermal Power Co Ltd has obtained a patent for heat supply pipe network gassing device. This invention was developed by Yuan Yonggong, Dong Xiuyang, Lin Wei and Liu Jie.
The patent application number is CN202422701803U 20241106. The patent publication number is CN223388261 (U). International ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Auxiliary Drainage Pipe Assembly for Coal Mine Water Prevention and Control has been issued to Daping Coal Mine Of Tiefa Coal Ind Group Co Ltd. This invention was developed by Meng Linghui, Gao Guojun, Zhao Haichuan, Ji Hao, Yin Xizi, Zhang Xue, Gong Rui, Wang Yujia and Jin Yue.
The paten..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Chinese Patent for Water Hammer Prevention Device for Water Conveying Pipeline has been issued to Luoyang Water Resources Surveying & Designing Co Ltd. This invention was developed by Hai Bin, Zhang Tong, Zhang Yanyan, Ding Jinpo, Wang Lezhi, Yao Ke, Chen Wen, Wang Xiayang, Zhu Wenjuan and Han Yuliang.
The ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Henan Zhongze New Mat Co Ltd has received a patent for Frpp Mute Pipe Embedded Part. This invention was developed by Wen Dianhui.
The patent application number is CN202423141646U 20241219. The patent publication number is CN223388256 (U). International Patent Classification codes are F16L5/02 and F16L55/033..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Yang Pingyu has been granted a patent for Exhaust Silencer for Chemical Ventilation Pipeline. Yang Pingyu and Xu Chaoyang developed the invention.
The patent application number is CN202423128315U 20241218. The patent publication number is CN223388255 (U). International Patent Classification codes are B01D46..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Jiaozuo Dingchang Environmental Protection Tech Co Ltd for Corrosion-resistant Spray Pipe for Dust Removal Device of Quenching Tower. Chen Jiangshan, Xia Yuanli, Zhang Bowen, Fu Qingfeng and Ren Liangsen developed the invention.
The patent ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Xinjiang Bagang Metal Product Co Ltd has been granted a patent for Rotary Lifting Moving Trolley for Transporting Workshop Steel Pipes. Zhao Yi developed the invention.
The patent application number is CN202422617563U 20241029. The patent publication number is CN223385810 (U). International Patent Classific..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Tianjin City Huiya Science & Tech Co Ltd for Cable Protection Pipe Hoisting Device. Qin Jianjun, Ma Wu and Zhou Zhihui developed the invention.
The patent application number is CN202422940467U 20241129. The patent publication number is CN22..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Wenzhou Hongxiang Environmental Protection Tech Co Ltd has been granted a patent for Line Pipe Retractor and Charging Pile System. This invention was developed by Chen Hao.
The patent application number is CN202422917578U 20241127. The patent publication number is CN223385654 (U). International Patent Class..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Hebei Nowva Boiler Co Ltd has been granted a patent for Ash Conveying Pipeline Assembly and Ash Removal Device with Same. Zhai Jiannan, Li Junchen and Zhang Sheng developed the invention.
The patent application number is CN202422757545U 20241112. The patent publication number is CN223385461 (U). Internation..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Krd Ind System Shanghai Co Ltd has received a patent for Environment-friendly Pneumatic Conveying Pipeline Unblocking Device. This invention was developed by Yin Ming.
The patent application number is CN202422868146U 20250814. The patent publication number is CN223385456 (U). International Patent Classifica..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Dongguan Chine Chern Machinery Co Ltd for Feeding Device Suitable for Pipes of Multiple Specifications. Xie Yongfu and Lai Muyuan developed the invention.
The patent application number is CN202422185199U 20240905. The patent publication num..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Guangdong Huamao Prec Manufacturing Co Ltd has received a patent for Separated Blanking Device for Round Pipe Feeding. This invention was developed by Zhong Jinqi, Huang Dongqiang, Li Zhixin, Huang Daohuan and Qian Weiqiang.
The patent application number is CN202422767408U 20241113. The patent publication n..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Dongguan Chine Chern Machinery Co Ltd has obtained a patent for pipe feeding and returning conveying device. This invention was developed by Xie Yongfu and Wang Nanyan.
The patent application number is CN202422185156U 20240905. The patent publication number is CN223385327 (U). International Patent Classific..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Xinghua Zhongke Aluminized Steel Pipe Co Ltd for Safe Supporting and Limiting Structure for Aluminized Pipe. Chen Shuzhong developed the invention.
The patent application number is CN202422886444U 20241126. The patent publication number is ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Jiangsu Xinzhan Intelligent Equipment Tech Co Ltd has been granted a patent for Long Pipe Conveying Device for Splicing Ton Barrel Frames. Liu Guansheng, Zhang Linbing, Pang Guosen and Ren Jie developed the invention.
The patent application number is CN202422904111U 20241127. The patent publication number i..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Jiangsu Xinzhan Intelligent Equipment Tech Co Ltd has been awarded a patent for Short Pipe Conveying Device for Splicing Ton Barrel Frame. This invention was developed by Liu Guansheng, Zhang Linbing, Xu Zhongming and Zong Jianqiang.
The patent application number is CN202422901417U 20241127. The patent publ..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Zhu Wentao has been awarded a patent for Machining Pipe Feeding Device. This invention was developed by Zhu Wentao, Yuan Zhonglong and Zhang Xiujuan.
The patent application number is CN202422974634U 20241204. The patent publication number is CN223385195 (U). International Patent Classification codes are B23..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Chongqing Runfeng Pipe Ind Co Ltd has received a patent for Anti-damage Steel Pipe Conveying Device. This invention was developed by Shao Zhengjiang.
The patent application number is CN20242235030U 20240821. The patent publication number is CN223385193 (U). International Patent Classification codes are B65G..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Xian Maurer Petroleum Eng Laboratory Co Ltd has been granted a patent for Petroleum Pipeline Anti-corrosion Inner Wall Sand Blower. Yang Xue, Wei Lin, Lyu Yanbin, Li Hangbo, Wang Bo, Lyu Qiandong, Tian Yan and Sun Ni developed the invention.
The patent application number is CN202422835638U 20241121. The pat..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- Zhang Hao has been granted a patent for Evaporating Pipe Device Based on Ultrasonic Waves. This invention was developed by Zhang Hao.
The patent application number is CN202422728220U 20241109. The patent publication number is CN223388611 (U). International Patent Classification codes are F23R3/28 and F23R3/..
Pipe
| Fri 02 Jan 2026
Beijing, Jan. 3 -- State Intellectual Property Office of China has awarded a patent to Beijing Saiboen Thermal Energy Tech Co Ltd for Multi-pipe Anti-blocking Low-nitrogen Burner. Lin Liming, Sun Yuhua and Ji Shuchun developed the invention.
The patent application number is CN202422468822U 20241012. The patent publication num..
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