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Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Jinan Energy Engineering Group patent application for Pipeline Cleaning Device for Long-distance Heat Supply Pipeline. This invention was developed by Sun Yi, Yang Zhaoming, Wang Lixun, Zheng Yong, Zhang Lei, Li Shuangshuang, Wang Chao, Chu Chenhao, Zha..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Weben Smart Manufacturing System (Shanghai) patent application for Positioning Tool for Welding Ship Pipe and Flange and Working Method. This invention was developed by Peng Rong, Zhang Zhi, Li Subin, Xu Xingzhi and Zhang Jia. The patent application nu..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Jiangsu Shunxiang Pipeline Equipment patent application for Welding Machining Device for Expansion Joint of Metal Corrugated Pipe. This invention was developed by Chen Qinglan and Wang Xiang. The patent application number is CN202511554605 20251029. Th..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Wuxi Xinfeng Pipe Fittings patent application for Laser Cutting and Segmenting Device for Blanking of Large-diameter Thin-wall Low-thermal-expansion Alloy Pipe. This invention was developed by An Xuejie, Shao Kang and Liang Jiaye. The patent applicatio..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Shenzhen Laikesi Hose patent application for Flexible Pipe for Laser Welding. This invention was developed by Luo Chengpei. The patent application number is CN202511231157 20250830. The patent publication number is CN121017798 (A). International Patent..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Liaocheng Zhongyue Pipe Industry patent application for Stainless Steel Seamless Steel Pipe Heat Treatment Integrated Device and Method. This invention was developed by Fu Hehui, Zhang Baoying, Hou Bin, Du Maogui, Guo Mingliang, Zhou Houcheng, Zhao Jinq..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Gezhouba Ecological Governance Hubei patent application for Flow-state Material Anti-seepage Prefabricated Well-pipe Connector Structure and Construction Method Thereof. This invention was developed by Kuang Pizhuang, Li Jiacheng, Ruan Zhou, Shi Yan and..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Changsha Institute Mining Research patent application for Deep Well Multi-panel Stope Filling Pipeline System. This invention was developed by Huang Tenglong, Duan Hongyu, Zheng Bokun, Shi Yong, Liu Wei, Wang Shuo, Zeng Kai and Zheng Boyang. The patent..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Sichuan University of Arts and Science patent application for Oil and Gas Pipeline Defect Three-dimensional Imaging Method and System Based on Magnetic Flux Leakage Detection. This invention was developed by Feng Shuai, Fan Huiying, Zhou Hongbin, Hu Yuc..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Ningbo Construction Engineering Group patent application for Pump Pipe Damping Device for Vertical Pumping of Super High-rise Building Concrete. This invention was developed by Weng Gongwei, Zhu Guojun, Li Xuefeng, Wen Xiaodong, Zhou Ming, Xu Lei, Wu Da..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Jiangsu Yangtian Feilong Metal Structure Manufacturing patent application for Gradient Heat-insulation Creep-resistant Pipeline Steel Structure Support. This invention was developed by Zhou Jiahua, Chen Jian and Zhou Lin. The patent application number ..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Shanghai Energy Construction Group patent application for Method for Newly-built Pipeline to Pass Through Special Obstacle. This invention was developed by Yang Bo, Cai Xiaochun, Yang Kang, Jiang Yuan and Wu Hao. The patent application number is CN2025..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Guoneng Hebei Cangdong Power Generation patent application for Device for Conveniently Detecting Overflowing of Heat Distribution Pipeline. This invention was developed by Liu Xiaodong. The patent application number is CN202511209255 20250827. The pate..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Three Gorges Jinsha Jiangchuan Cloud Hydropower Development patent application for Research System for Influence Rule of Heat Transfer Coefficient of Water in Cooling Pipeline of Water-turbine Generator Set. This invention was developed by Hou Zhiyu, Ya..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published LandSpace Technology patent application for Tunnel Pipe Forming Device and Calibration Method Thereof. The invention was developed by Li Gaojie, Fu Haijun, Yuan Yu and Dai Zheng. The patent application number is CN202511518256 20250304. The patent pub..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Zhejiang Huashuo Technology patent application for Assembling Device for Machine Cover and Pipe Fitting. The invention was developed by Zhang Peng, Peng Jiayi, Xu Lingyun, Chen Haidan, Han Jianjun, Zheng Xiaohan, Hu Yongmiao and Yang Yang. The patent ..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published CSSC Huangpu Wenchong Shipbuilding patent application for Device for Preventing Welding Slag from Influencing Installation Precision of Pipe and Sleeve and Using Method. The invention was developed by Chen Fengyi, Xing Haoqi, Tang Shiqing, Xing Shaobin..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Longjie Machinery Equipment (Taicang) patent application for Pipe Cutting Machine with Rotary Tool Rest. The invention was developed by Zhang Yuan, Wang Baoyan and Gao Lingfu. The patent application number is CN202511400899 20250928. The patent public..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Tianjin Weixing New Building Material patent application for Plastic Pipeline with Spiral Strip-shaped Grain Structure on Outer Surface and Preparation Method of Plastic Pipeline. The invention was developed by Li Wenlong, Zhang Hongyan, Ou Dongyuan, Y..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Dalian COSCO KHI Ship Engineering patent application for Ship Smoke Exhaust Pipeline External Thermal Insulation Fixing Method. The invention was developed by Wang Lei, He Jinwei, Shi Mingchuan, Han Jianming and Yang Songhe. The patent application num..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Gree Electric Appliances Wuhan patent application for Fastening Assembly, Fastening Method and Fastening Device of Courtyard Machine Drainage Pipe Formed by Fastening Assembly and Fastening Method. The invention was developed by Yang Bao, Chen Jun, Wan..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Zhejiang Hongcheng Engineering Consulting Management patent application for Nondestructive Testing Method for Pipe Jacking Construction. The invention was developed by Liao Huiqi, Yang Yin, Tan Wei, Kang Ji Byung, Yao Jie and Li Shangwu. The patent ap..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Jiangyin Machine-Building patent application for Clamping Device, Pipe Bending Machine and Pipe Bending Method. Zhai Qingyu and Xu Lei developed the invention. The patent application number is CN202511434894 20251009. The patent publication number is C..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Anhui Puluolan Pipeline Repair Technology patent application for Uv-cipp Lining Hose Collecting and Loading Device. Huang Ximing, Wang Chao and Wang Yuanfeng developed the invention. The patent application number is CN202511365380 20250923. The patent ..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Ningbo Water Environment Group patent application for Pipe End Water Quality Filtering Equipment Used in Secondary Water Supply Tank. He Jianrong, Qiu Xiaoke, Zhou Lemin, Yu Danqian, Zhang Lei and Wang Yachao developed the invention. The patent applica..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received CCCC Railway Consultants Group patent application for Non-excavation Large-diameter Pipeline Local Segment Breaking Device. Zhang He, Zou Shitao, Zhu Wenlei, Shen Zilong and Fang Jinlai developed the invention. The patent application number is CN202511..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received CCCC Second Highway Engineering patent application for Tunnel Ventilation Equipment Adjusted Along with Tunneling Process and Pipeline Equipment Arrangement Method. Zhang Wei, Chen Hua, Fan Jinjiang, Qin Yongming, Deng Chao and Feng Jiyang developed the..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Huadian Water Conservancy Technology patent application for Intelligent System for Monitoring Safe Operation of Heat Distribution Pipeline of Thermal Power Plant. Zhou Genlai, Ye Shurong, Wang Jianhua, Li Hongxiu, Liu Jin, Cui Desheng, Kang Sung-gon, Ma..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Shenzhen University patent application for Heat Pipe Energy Pile, Heat Pipe Ground Source Heat Pump System and Operation Management Method of Heat Pipe Ground Source Heat Pump System. Yang Haibin, You Huiping, Zhang Weiyi, Bao Xiaohua and Cui Hongzhi de..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Zhejiang Academy of Special Equipment Science patent application for Portable Skid-mounted Device for Detecting Cohesive Force of Anticorrosive Coating of Pipeline. Zhou Zhonghe, Huang Liyuan, Chen Chang, Xia Li, Xu Jiele, Yan Junwei, Wu Jia, Wang Yupin..

Pipe

  |  Mon 06 Apr 2026

Luxembourg, April 6 -- Guangdong Polytechnic Normal University has received a patent for Ultra-thin Heat Pipe and Manufacturing Method Therefor. This invention was developed by Zhou Wenjie. The patent application number is LU20230505927 20231228. The patent publication number is LU505927 (B1). International Patent Classificatio..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Henan Tong-Da Cable has sought patent for High-conductivity Aluminum Pipe Forming Equipment. This invention was developed by Chen Shaowei, Fan Yunsheng, Li Gaojie, Wang Bo, Zhang Xiaodong, Shi Yaping, Sun Haopeng and Wei Zebin. The patent application number is CN202511524835 20251024. The patent publication ..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Guilin University of Electronic Technology has sought patent for Bidirectional Vibration Auxiliary T-shaped Pipe Hydraulic Forming Device. This invention was developed by Liu Jianwei, Jiang Qiren, Liao Xiaojing, Meng Zhenpeng, Zhang Wenze, Qin Yu, Yang Yuanxu, Sun Yifei and Lu Yuanting. The patent applicatio..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- CEEC Shanxi Electric Power Construction has sought patent for Precise Pipe Bending Angle Control Mechanism of Hydraulic Pipe Bending Machine and Working Method of Precise Pipe Bending Angle Control Mechanism. This invention was developed by Wang Zhipeng, Zhang Jing, Liu Shaojun, Qiao Jingkang, Du Baowei, Chen..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Jinan G Weike Laser Technology has sought patent for Laser Pipe Cutting Machine Facilitating Pipe Stroke Adjustment. This invention was developed by Wang Mingli, Jiang Xifeng, Cui Mengchen and Lyu Subo. The patent application number is CN202511384972 20250926. The patent publication number is CN121017853 (A)..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Institute of Metal Research, CAS has sought patent for Constant-pressure Grinding and Polishing Method for Small-diameter Thin-wall Non-magnetic Pipe. This invention was developed by Lin Hao, Yang Huibin, Zhang Bingchun, Zheng Feng, Liu Meixia and Chen Shanshan. The patent application number is CN20251115109..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Sanying Packaging (Jiangsu) has sought patent for Flat-bottom Packaging Hose and Manufacturing Method Thereof. This invention was developed by Li Xianglong. The patent application number is CN202511565995 20251030. The patent publication number is CN121020008 (A). International Patent Classification codes ar..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Shenzhen Liyuan Water Design & Consultation has sought patent for Non-excavation Type Repairing Device and Method for Municipal Pipeline. This invention was developed by Wang Yuan, Mo Zhenhua and Gan Guanghua. The patent application number is CN202511518751 20251023. The patent publication number is CN121025..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Yangzhou Jixing Machinery has applied Chinese patent for Steel Pipe Polishing and Derusting Device. Bai Zhaoxing and Bai Peng developed it. The patent application number is CN202511469424 20251015. The patent publication number is CN121018312 (A). International Patent Classification codes are B24B27/033, B24..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Wuxi Xinfeng Pipe Fittings has applied Chinese patent for Laser Welding Device and Process for Machining Large-diameter Thin-wall Low-thermal-expansion Alloy Pipe. Leng Junyi, Dong Zeyi and Li Rongyong developed it. The patent application number is CN202511322067 20250916. The patent publication number is CN..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Liuan Zhongcai Pipeline Technology has applied Chinese patent for Molded Pipe Cooling Device for Polyethylene Pipeline Extrusion Equipment. Gu Jun'an, Zhou Yajun, Chen Sangui and Zhu Dongsheng developed it. The patent application number is CN202511478638 20251016. The patent publication number is CN121018903..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Jinan Energy Engineering Group has applied Chinese patent for Hoisting Device for Pipeline Installation. Zhang Yanmei, Zhang Mingming, Liu Wei, Sheng Qianzhi, Wen Qingshan, Zhou Shiqiang and Rao Mingzhen developed it. The patent application number is CN202511535900 20251027. The patent publication number is ..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Hebei Zeang Pipeline Equipment Manufacturing has applied Chinese patent for Anti-corrosion Directly-buried Steam Pipeline and Preparation Method Thereof. Zhang Lihua, Zhao Guoxin and Li Fei developed it. The patent application number is CN202511162662 20250819. The patent publication number is CN121022214 (A..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Nuclear Power Institute of China has applied Chinese patent for Vacuum Degree Calibration Device and Method for Heat Pipe Filling System. Tang Qizhong, Zhang Zhuohua, Chai Xiaoming, He Xiaoqiang, Yang Bo, Zhang Hongliang, Su Dongchuan, Xu Zhixin and Lin Gang developed it. The patent application number is CN2..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Shanxi Diesel Engine Industrial has filed a patent application for Flexible Clamping Device for Brazing Pipe Fitting. This invention was developed by Bai Shuxue, Yang Zhiqiang, Wang Yingjie, Xi Yonggao, Wang Shudong and Yu Xiang. The patent application number is CN202511415908 20250930. The patent publicatio..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Anhui Juhe Intelligent Technology has filed a patent application for Corrugated Pipe Welding Device. This invention was developed by Xu Wengen, Chen Meilin, Zhu Fengyun, Hu Zhiheng and Chen Xihao. The patent application number is CN20251192316 20250805. The patent publication number is CN121018961 (A). Inter..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Shenzhen Ruigesheng Equipment has filed a patent application for Circulating Liquid Supply Pipeline System of Solid-liquid Mixed Type Polishing Liquid and Polishing Liquid Filtering Equipment. This invention was developed by Huang Shaodong, Ye Yuquan, Wu Fanbang and Wang Wei. The patent application number is..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Jiangsu Huachen Transformer has filed a patent application for Novel Welding Device for Gas Connecting Pipe of Transformer Oil Tank. This invention was developed by Wang Zheng, Liu Hui, Wang Kechao, Liu Yang, Shi Yaya, Zhai Qinglu and Li Yuliang. The patent application number is CN202511587319 20251103. The ..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- CEEC Shanxi Electric Power Construction No 3 has filed a patent application for Thermal Power Generating Unit Pipeline Construction Platform. This invention was developed by Zhi Xiaojun, Shi Songwei, Zhang Xiangyu, Guo Dong, Zhang Zhihui, Yang Yaocheng, Liu Jing, Zhang Xiaoyang and Li Ruifeng. The patent app..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- China Three Gorges has filed a patent application for Pipeline Wrapping Type Temperature Control Device and Pipeline Temperature Control System. This invention was developed by Zhang Zhijun, Zhu Xiaoyi, Su Yibo and Han Junfei. The patent application number is CN202511159990 20250819. The patent publication n..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- China Three Gorges has filed a patent application for Drainage Pipe Network Catchment Area Division Method and Device Based on Geographic Information Unit Data. This invention was developed by Wu Tong, Jia Zeyu, Cao Guangrong, Lin Ziyuan and Zhao Qiang. The patent application number is CN202511161107 2025081..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Liaoning Shihua University has filed a patent application for Digitalized Magnetic Memory Internal Detection System for Stress Damage of Long Oil and Gas Conveying Pipeline. This invention was developed by Zhang He, Wang Xinlei, Liu Qiang, Lang Xianming, Wang Pengze, Ren Hong, Geng Hao, Guo Ying and Zheng Fuy..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- CCCC National Engineering Reseach Center of Dredging Technology and Equipment has filed a patent application for Slurry Concentration Determining System and Method for Dredging Construction Pipeline and Storage Medium. This invention was developed by Yin Jifu, Cheng Shufeng, Xing Jin, Hong Guojun, Dong Chongz..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- China Three Gorges University has submitted a patent application for Bionic Thin-wall Gradient Hierarchical Corrugated Pipe Structure and Design Method. This invention was developed by Li Xiang, Wang Shanhao, Wang Zhenyan and Li Shuangyang. The patent application number is CN20251160266 20250730. The patent ..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Chongqing Gongqi Technology has submitted a patent application for Multi-layer Metal Composite Coated Hose Forming Method. This invention was developed by Wang Yaofeng and Zhou Gang. The patent application number is CN202511160734 20250819. The patent publication number is CN121023496 (A). International Pate..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Pipe Clamp of Ship Piping System, Ship Piping System and Ship. This invention was developed by Wang Yuanqi, Li Sheng, Li Gang, Song Yang, Ye Qi and Liu Da. The patent application number is CN202511105865 20250808. The patent publicati..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Shanxi Mingshi Coalbed Methane Utilization has submitted a patent application for Pipeline Repairing Mechanism, Cipp Repairing Device for Gas Pipeline and Control System of Cipp Repairing Device. This invention was developed by He Liguo, Jiao Weipeng, Gao Xiang, Yang Kang, Liu Yong, Yang Yulei, Dong Fangfang,..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Henan Branch of China South-to-North Water Diversion Group Middle Route has submitted a patent application for Automatic Positioning and Traction Device for Assisting in Clogging Detection of Tunnel Drainage Pipe. This invention was developed by Fan Shaobiao, Liu Fuming, Chen Baizhong, Huo Jixiang, Zhang Chen..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- China First Metallurgical Group has submitted a patent application for Construction Method of Firm Drainage Pipe. This invention was developed by Nong Shijie, Lan Dongdong, Wen Jian and Liu Hongjie. The patent application number is CN202511108443 20250808. The patent publication number is CN121023967 (A). In..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has submitted a patent application for Boiler Main Steam Pipeline Welding Joint Small Punch Test Piece Manufacturing Device. This invention was developed by Chen Shuaifu, Ma Xizhen, Luan Dongcun, Huang Xiaoliang, Hu Yuan, Yang Shuai, Cheng Na..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Huadian Longkou Power Generation has submitted a patent application for Controllable Heat Pipe Type Air Preheater for Coal-fired Power Plant. Lin Xiao, Sun Yuping, Wo Xuejie, Chang Dateng and Wang Weixuan developed the invention. The patent application number is CN202511311949 20250915. The patent publicatio..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Sinohydro Bureau 10 has submitted a patent application for Rapid Positioning and Measuring Device for Temporary Steel Trestle Steel Pipe Pile. Du Xiang, Du Cheng, Ding Xiangeng, Hu Bingbing, Tan Junsong, Lei Ke, Luo Gui, Xie Zhuolun, Deng Tao and Guo Lei developed the invention. The patent application number..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Guangdong No 3 Water Conservancy & Hydro Electric Engineering Board has submitted a patent application for Large-load Ball Wheel Capable of Transversely Moving and Pipe Conveying Plate Trailer. Liu Wei, Li Xiaopeng, Liu Qianqian, Li Yan, Lyu Kai, Hu Fei, Qiu Zhiping, Nie Qingnian, Yang Peng and Liu Ping devel..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Jinzhongtian Water Conservancy Construction has submitted a patent application for Steel Structure Landscape Comprehensive Pipe Gallery and Construction Method Thereof. Chen Huan, Yao Juanyi, Lin Jia, Liang Min, Ke Xiujuan, Li Xinhuan, Yue Keduo, Zeng Yanting, Long Huaqiang, Chen Zitao, Jiang Weizhi and He Yo..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Taier Heavy Industry has submitted a patent application for Corrugated Pipe Fatigue Testing Machine and System. This invention was developed by Xu Kai, Zhu Changjiang and Shi Zhenqiang. The patent application number is CN202511224369 20250829. The patent publication number is CN121026839 (A). International P..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Zhejiang Jiede Pipeline Technology has submitted a patent application for Intelligent Arc-edge Pipe Fitting Punch Forming Equipment and Punching Method Thereof. This invention was developed by Hu Pinghui, Xia Chongqiao, Sun Jie and Fu Xiangen. The patent application number is CN202511449019 20251011. The pat..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Zhufu Beijing Urban Update Construction Group has submitted a patent application for Existing Plate-type Balcony Reinforced by Square Steel Pipe Supporting Columns and Channel Steel Brackets and Construction Method of Existing Plate-type Balcony. This invention was developed by Dong You, Fan Zhichao and Sun Y..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Chengdu Aircraft Industry Group has submitted a patent application for Cross Point Punching Device for Cylindrical Oil Pipe of Airplane and Point Punching Method of Cross Point Punching Device. This invention was developed by Meng Lele, Qu Guaining, Huang Haichuan, Liu Qiao, Tian Changle, Ding Dongdong, Xiang..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Henan Guangda Tube Industry has submitted a patent application for High-precision Metal Pipeline Flaring Forming Device and Forming Method Thereof. This invention was developed by Zhang Hui and Qu Weichao. The patent application number is CN202510682628 20250526. The patent publication number is CN121017395 ..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Baoji Safe Petroleum Machinery has submitted a patent application for Vertical Automatic Connecting and Detaching Device for Blowout Prevention Pipe. Li Xiaoxiao, Yao Jianfeng, Kang Ziqiang, Li Bo and Yang Enfeng developed the invention. The patent application number is CN202511433056 20251009. The patent pu..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- China Third Metallurgical Group has submitted a patent application for Automatic Processing Device for Wire Wrapping of Water Filter Pipe of Reinforcement Cage. This invention was developed by Li Baoxing, Yang Weijia, Sun Peng and Guan Hongsheng. The patent application number is CN202511362609 20250923. The ..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Shandong Tieying Formwork has submitted a patent application for Intelligent Grooving Trolley for Inner Wall of Pipeline and Construction Method. This invention was developed by Yang Mingbo, Lu Zhaoqing, Liang Haibin, Xu Teng, Zhong Yongliang, Zhao Xu and Li Yuan. The patent application number is CN202511472..

Pipe

  |  Sun 05 Apr 2026

Beijing, April 6 -- Technical Institute of Physics & Chemistry, Chinese Academy of Sciences has submitted a patent application for Heat Pipe and Heat Source System. Hu Jianying, Teng Guang, Sun Yanlei, An Baifeng, Luo Ercang, Wu Zhanghua, Zhang Limin and Chen Yanyan developed the invention. The patent application number is CN20..

Pipe

  |  Mon 06 Apr 2026

Beijing, April 6 -- Weifang Engineering Vocational College has submitted a patent application for Assembling and Welding System for Pipe Pile Steel Die Machining. This invention was developed by Zeng Zhenglin, Tan Jincui and Li Yanfang. The patent application number is CN202511443716 20251010. The patent publication number is C..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- Hyundai Motor Company and Kia have submitted a patent application for Method and Apparatus for Building Artificial Intelligence Model Pipeline Based on Multi-task Consistency. Kim Hyeong Gyu developed the invention. The patent application number is US202519068625 20250303. The patent publication number ..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Pipeline Power Supply Device, Installation Method and Control Method Thereof, and Pipeline Monitoring Protection System. Xu Huatian, ..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- NXP USA has submitted a patent application for Sar Pipeline Analog-to-digital Converter (adc) with Foreground Self-calibration. This invention was developed by Berens Michael Todd. The patent application number is US202418903425 20241001. The patent publication number is US20260095189 (A1). International ..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- U.S. Patent and Trademark Office has released Freshworks Inc patent application for Asynchronous, Scalable and Customizable Model Serving Over Pipes. This invention was developed by Saha Arrman Anicket. The patent application number is US202418903479 20241001. The patent publication number is US20260094..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- U.S. Patent and Trademark Office has published Intel patent application for Dynamic Explainable Artificial Intelligence Pipeline Composability and Customization. The invention was developed by Cheruvu Ria, Bajpai Harsha, Mehmood Arshad and Sharmin Saima. The patent application number is US202319111676 202..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- Taizhou Jinquan Copper Incorporated Company has submitted a patent application for Press-fit Leakage-proof Pipeline Connection Structure. This invention was developed by Sun Caiyou. The patent application number is US202418978503 20241212. The patent publication number is US20260092661 (A1). Internation..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- U.S. Patent and Trademark Office has released Johnson Controls Air Conditioning and Refrigeration Wuxi Co Ltd and Tyco Fire & Security patent application for Gas Suction Pipe of Centrifugal Compressor. This invention was developed by Wang Hongdan, Su Xiuping and Ma Xiaokui. The patent application number..

Pipe

  |  Fri 03 Apr 2026

Beijing, April 4 -- Hunan Shengtong Xinmao Environmental Tech Co Ltd has submitted a patent application for Filtering Anti-blocking Structure of Drainage Pipe for Road Maintenance. This invention was developed by Cui Shijun, Xu Qingyun, Jiang Haibo, Shi Wei, Wang Wenqin, Leng Yongjie, Ma Libin, Yang Yang, Yang Xiaoxi, Han Xuefei..

Pipe

  |  Fri 03 Apr 2026

Alexandria, April 4 -- Black & Decker has submitted a patent application for Pipe Preparation Tool. Parab Rohan, Gross Paul G and Mcmanus Samuel C developed the invention. The patent application number is US202418898988 20240927. The patent publication number is US20260091437 (A1). International Patent Classification code is B2..

Pipe

  |  Sat 04 Apr 2026

Alexandria, April 4 -- Avita Corp has submitted a patent application for Replaceable Exhaust Pipe Fittings, Blood Pressure Monitor for Mounting the Same and Exhaust Method Therefore. This invention was developed by Chuang Pi-hao, Huang I-chih and Wu Yu-hsin. The patent application number is US202519340918 20250926. The patent..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Jinan University has submitted a patent application for Anti-slip Half Casing Pipe. This invention was developed by Ji Zhisheng, Tan Suhang, Lee Seung-eun and Xie Chengguan. The patent application number is CN202511381153 20250925. The patent publication number is CN121015300 (A). International Patent Classi..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Shenzhen Dasheng Medical Tech Co Ltd has submitted a patent application for Abdominal Cavity Intervention Atomization Hose and Device. Zhang Nannan developed the invention. The patent application number is CN202511559658 20251029. The patent publication number is CN121015288 (A). International Patent Class..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Suzhou Sitaike Air Conditioning Equipment Co Ltd has submitted a patent application for Heat Pipe Composite Air Conditioning System with Cold Accumulation Function for Data Center. This invention was developed by Liu Bin. The patent application number is CN202511190398 20250825. The patent publication numb..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- MCC Tiangong has submitted a patent application for Cast-in-place Concrete Built-in Thermal Insulation System Embedded Line Pipe Fixing Device and Using Method Thereof. Ye Hualong, Luo Yanyan and Zhang Yutao developed the invention. The patent application number is CN202511398982 20250928. The patent publica..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- State Intellectual Property Office of China has received Mengcheng Power Supply Company Of State Grid Anhui Electric Power Co Ltd and Bozhou Power Supply Company State Grid Anhui Electric Power Company patent application for Guiding Device for Cable to Pass Through Pipe. Zhao Qiqi, Liu Yang, Wang Guoqing, Wu ..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Huaian Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd has filed a patent application for Power Pipeline Laying Device. This invention was developed by Wu Shaowu, Ji Jian, Li Ping and Liu Dong. The patent application number is CN202511146090 20250815. The patent publication number is CN1210..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- CRRC Qingdao Sifang has filed a patent application for Casing Pipe Replacement Device for Component, Application and Replacement Method. This invention was developed by Jiang Yongbo, Yang Lei, Yeo Sin-dong, Ouyang Zhixu, Li Mingxing, Xian Yefei, Shang Junying, Chen Hongxiang, Song Junlin and Xing Junmao. The..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Casic Feihang Technology Research Institute of Casia Haiying Mechanical & Electronic Research Institute has filed a patent application for Automatic Insertion and Extraction System for Superconducting Magnet Pipeline. This invention was developed by Hu Daoyu, Gao Tianyu, Zhang Yanqing, Zhang Zhihua, Wu Jitan,..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Hebei Jinao Prec Manufacturing Co Ltd has filed a patent application for Image-based Steel Pipe Inner and Outer Wall Defect Detection Method and System. This invention was developed by Zhang Jun, Zhang Zhengang, Zhang Tianle, Li Yahui, Zhang Yanjun, Chen Yazhou, Cheng Jinyong, Xi Haoliang and Liang Yu. The..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Inspur Communication & Information System has submitted a patent application for Communication Pipeline Resource Intelligent Management Method and System Based on Multi-source Data Fusion. Sun Xilong developed the invention. The patent application number is CN202511166831 20250820. The patent publication num..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- China Yangtze Power has filed a patent application for Water Pumping and Storage Motor Set Water Diversion Pipeline System Modeling Method Based on Data Driving. This invention was developed by Zhang Haihong, Chen Xupeng, Tao Weizhong, Li Huiyin, Hou Linghua, Liu Zhun, Guo Congcong and Sun Maojun. The patent..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- State Intellectual Property Office of China has received Nantong Chengda Metal Equipment Mfg Co Ltd patent application for Petroleum Pipeline Service Life Prediction System Based on 3D Technology. Wang Jie and Wang Yubo developed the invention. The patent application number is CN202511537938 20251027. The ..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- Harbin Surveying and Mapping Res Institute has submitted a patent application for New Pipeline Planning Path Analysis Method and System Based on Artificial Intelligence. This invention was developed by Yang Hongliang, Zhao Xiqi, Chen Xiangcong, Zhen Xinqiang and Li Lule. The patent application number is CN..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- State Intellectual Property Office of China has released Guangzhou Power Supply Bureau of Guangdong Power Grid patent application for Underground Pipeline Fault Positioning Method and Device Applied to Urban Underground Pipe Network. This invention was developed by Zhou Shijie, Mao Ganlin, Yang Xinran and Xie..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- State Intellectual Property Office of China has received Huaneng Jilin Power Generation, Jiutai Electric Factory patent application for Underground Pipe Network Reliability Evaluation Method and System Based on Digital Twinning. Yang Zhiyu, Wang Hui, Han Xiaofeng, Wang Zhichao, Li Wei, Li Xiucheng, Long Zhen,..

Pipe

  |  Sat 04 Apr 2026

Beijing, April 4 -- China Jiliang University has submitted a patent application for Method for Quickly Identifying Topological Structure Change of Gas Pipe Network. This invention was developed by Wu Jiahao, Nie Rongshan, Cai Zhihui, Li Yuan, Luo Xuguang and Liang Xiaoyu. The patent application number is CN202510912485 20250702..
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