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Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Hanglingwei (Taizhou) Technology has submitted a patent application for Pneumatic Valve Device for Small-caliber Pipe. He Ping, Shen Jianyu and Wei Yanyan developed the invention.
The patent application number is CN20251162571 20250731. The patent publication number is CN120889937 (A). International Patent C..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Guangxi Power Grid patent application for Low-pressure Steel Pipe Pole Foundation Structure Suitable for Stert Region and Mounting Method of Low-pressure Steel Pipe Pole Foundation Structure. Li Jun, Luo Yangyang, Qin Hua, Liao Xiangtao, Tan Jihui, Yang..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- MCC Tiangong has applied Chinese patent for Aerial Work Platform for Protective Construction of Multi-layer Pipe Gallery and Erecting Method. Liu Puliang, Wang Fulong and Zhu Yufeng developed it.
The patent application number is CN20251140431 20250728. The patent publication number is CN120889392 (A). Intern..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Beijing Uban Construction Hua Sheng Traffic Construction patent application for High Underground Water Level Pipeline Anti-sedimentation Backfilling Method Based on Gravel Seepage Path Optimization. This invention was developed by Hua Yong, Zhang Xueli,..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Shandong Electric Power Engineering Consulting Institute has submitted a patent application for Prefabricated Underground Trench Capable of Spanning Underground Pipeline and Construction Method of Prefabricated Underground Trench. Ding Xiaoqiang, Yu Ziwu, Zhang Nianlin, Gao Deshen, Sun Xiaohong, Song Jian, Li..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- The First Company of China 8th Engineering Bureau has submitted a patent application for Device and Method for Conveniently Removing Pipe Pile Core Soil. This invention was developed by Zhang Lina, Xia Gang, Wang Liangchao, Zhang Xihong, Li Song, Liu Haiyang, Ren Junling and Fan Yongshuang.
The patent applic..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Manual Tamping Equipment Special for Pipe Ditch and Using Method. This invention was developed by Wu Jianyu and Wang Huiyu.
The patent application number is CN202511161839 20250819. The patent publication number is C..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Liaocheng Zhongyue Pipe Industry has submitted a patent application for Quenching Device and Method for Stainless Steel Pipe Machining. Guo Mingliang, Hou Bin, Du Maogui, Gao Xingpeng, Zhou Houcheng, Fu Hehui, Zhao Jinqiang, Dong Na, Fu Maohui, Wang Linxing, Sun Guodong, Zhou Huixian, Kang Yanteng and Cheng J..
Pipe
| Thu 02 Apr 2026
Munich, April 3 -- European Patent Office has received Endress+Hauser patent application for Method for Determining the Inner Diameter of a Surge Pipe Using a Fill Level Measuring Device. Übelin Christian and Malinovskiy Alexey developed the invention.
The patent application number is EP20240716371 20240402. The patent publica..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Fuheng Industrial Technology (Kunshan) has submitted a patent application for Self-catalytic Decomposition Chemical Agent for Cleaning Scale Deposit in Heat-conducting Oil Pipeline and Preparation Method of Self-catalytic Decomposition Chemical Agent for Cleaning Scale Deposit in Heat-conducting Oil Pipeline...
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Harbin Institute of Technology, Weihai patent application for Method for Forecasting Stability Characteristic Value of Vertical Lifting Pipeline Under Excitation of Coarse Particle Solid-liquid Two-phase Internal Flow. This invention was developed by Ga..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Xi'an Thermal Power Research Institute has applied Chinese patent for Thermal Power Generation Pipeline Vibration Mode Real-time Identification and Self-adaptive Tuning Vibration Reduction Method. Li Nanlin, Zhang Tao, An Fuli, Chen Shangjun, Cheng Yongming, Chen Xudong, Dong Xiaopeng and You Xiwen developed ..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- China Oilfield Services has submitted a patent application for Method and Device for Calculating Buried Height of Blind Pipe. This invention was developed by Yuan Zheng, Wang Haibiao, Wang Tao, Li Xiang, Dong Shexia, Yuan Yufeng, Li Kaixing, Xia Jinna and Yuan Wenkui.
The patent application number is CN20251..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Xi'an University of Science and Technology patent application for Deep Learning-based Extraction Pipeline Leakage Positioning Method and Device. This invention was developed by Lin Haifei, Ge Jiaqi, Li Shugang, Zhou Jie, Li Wenjing and Tian Yu.
The pat..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Shanghai Highway Bridge Group has sought patent for Method for Monitoring Pipe Jacking Construction Process Based on Cim Technology. This invention was developed by Zhen Liang, Zhao Qiang, Xu Jie, Xu Liangyi, Xu Longfei, Zhu Xiangfei, Fang Tao and Su Zekun.
The patent application number is CN20251108862 2025..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Hubei Institute of Special Equipment Inspection and Testing Institute patent application for Non-linear Ultrasonic Detection Method and System for Buried Pipeline Micro-damage. Wang Zhiyuan, Chen Hanxin, Fan Zhiyong, Lyu Cheng, Tan Kai, Li Changsheng, Z..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Intelligent Manufacturing Institute of HFUT has applied Chinese patent for Variable-diameter Measuring Device for Measuring Pipe Diameter. Guo Shuai, Yuan Shoujun, Li Danlin, Ye Peicheng and Jin Xiaofei developed it.
The patent application number is CN20251178744 20250801. The patent publication number is CN..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Lanfeng Technology patent application for Oiling Machine Pipeline Fault Alarm System Based on Multi-source Data. This invention was developed by Chen Shangtao, Zhou Xiaomin, Ying Zhouxian, Hwang In Guk and Zhan Chengyuan.
The patent application number ..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- MCC Inspection and Certification has applied Chinese patent for Underground Pipe Network Leakage Monitoring Method and System Based on Distributed Optical Fiber Coupling Sensing. Sun Jia, Liu Dong and Lyu Shanglin developed it.
The patent application number is CN202511232638 20250829. The patent publication ..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Tongling Nonferrous Metals Group patent application for Detection Method of Pipeline Leakage Prediction and Early Warning System Based on Distributed Optical Fiber Acoustic Sensing. The invention was developed by Chen Jia, Pan Fangrong, Jiang Nina, Che..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Beijing Gas Group patent application for Gas Pipeline Replacement Ventilation Precise Control Equipment and Control Method. The invention was developed by Zhou Fan, Ding Bin, Li Wenzhe and Yang Linlin.
The patent application number is CN202510878924 2..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Tianjin Baiyan Technology has submitted a patent application for Container Type Tank Sledge for Pipeline Optimization Gas Station. This invention was developed by Miao Xiaochao, Gao Xiaoxia, Cheng Mei, Li Bowen and Li Jintian.
The patent application number is CN202511288871 20250910. The patent publication n..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- China Three Gorges has submitted a patent application for Ultraviolet Curing Repair Lamp Holder for Drainage Pipeline. This invention was developed by Peng Shouhai, Mi Rongxi, Li Chong, Wang Wanqiong, Zhang Chunguang, Chen Xiaolong, Wang Fuzhi and Li Weiye.
The patent application number is CN20251197187 2025..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Berg Dongjin Pipe Line Equipment Jiangsu patent application for Hinge Type Corrugated Pipe Expansion Joint with Vibration Fatigue Resistance. This invention was developed by Qian Fen, Huang Yulin, Wang Wenjun, Xu Guiren, Wu Yuxi, Lu Xiuquan and Wang Hon..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Dongtai Xinyida Glass Fiber Reinforced Plastic Manufacturing patent application for Flexible Assembly Type Glass Fiber Reinforced Plastic Pipeline. Huang Haoxin, Wu Huimin and Xue Guoping developed the invention.
The patent application number is CN2025..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Aerosun Corporation patent application for Asymmetric Net Sleeve Metal Hose and Forming Method Thereof. Fan Rongchao, Lu Hongrui, Zhang Yuzhe, Mei Xin, Du Huhu, Wang Songyue and Zhou Youlin developed the invention.
The patent application number is CN20..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- Guangzhou 3rd Construction Engineering has submitted a patent application for Construction Device and Construction Method for Encapsulating Concrete in Buried Shallow-buried Pipeline. This invention was developed by Chen Xiaohang, Peng Guangchao, Tang Weiliang, Xie Xiongyuan and Liang Zhihao.
The patent appl..
Pipe
| Thu 02 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Wuhan Wuchang Municipal Construction Group patent application for Large-diameter Pipe Jacking Construction Method Capable of Reducing Frictional Resistance. Fan Nanzheng, Zhang Sheng, Qiu Juan, Li Dong, Quan Xiaoqin and Zhao Xiaoqing developed the inven..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released IST Corporation patent application for Polyimide Pipe. This invention was developed by Yoshimoto Akimasa.
The patent application number is CN20238096451 20230713. The patent publication number is CN121002452 (A). International Patent Classification cod..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Jinchuan Group Nickel & Cobalt has filed a patent application for Mine Underground Pipeline Erecting and Mounting Device and Using Method Thereof. This invention was developed by Zhou Xianlong, Si Huanhuan, Wang Shuoqi, Zhang Meiqi and Yao Hualong.
The patent application number is CN202511465768 20251014. Th..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Jinchuan Group Nickel & Cobalt has filed a patent application for Mine Underground Drainage Pipeline Flushing System and Flushing Method Thereof. This invention was developed by Si Huanhuan, Li Qingxian, Wang Shuoqi, Zhang Meiqi, Zhou Xianlong and Wang Yanyan.
The patent application number is CN202511465766 ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Zibo Furuite Heat Energy Technology patent application for Heat Insulation Pipe Coating Material and Preparation Method Thereof. This invention was developed by Ding Yingjie, Guo Lubiao, Yuan Zongchuan, Ma Jinfu and Wang Jizhong.
The patent application..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Zhangjiagang Shagang Jinzhou Pipeline has applied Chinese patent for Lifting Appliance of Lifting Machine for Lifting Steel Pipe. Liu Yu, Zhou Dongjin, Wang Xuan, Wei Liming, Cheng Yanjiang and Zhou Wenlong developed it.
The patent application number is CN202511370370 20250924. The patent publication number ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has released Shaanxi Youfa Steel Pipe patent application for Pipe Conveying Device and Method for Round and Square Pipe Co-plating Production Line. This invention was developed by Liu Gang, Niu Dong, Zhao Sixiang, Cheng Cheng, Zhang Yiqiang and Wang Tongshuo.
The p..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- CCFEB Civil Engineering has submitted a patent application for Unmanned Aerial Vehicle Protection Cage for Pipeline Inspection and Inspection Method Thereof. This invention was developed by Chen Yajun, Liao Jiming, Li Jiarong, Zhang Zijing, Liu Heng, Zhu Liangyu, Zhou Min, Zhong Wei, Luo Tao and Tan Meizhong...
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has filed a patent application for High-thermal-conductivity Composite Pipe and Preparation Method Thereof. This invention was developed by Shi Hechang, Cheng Hongda, Han Changyu, Yu Yancun, Zhang Ye and Yu Mengdie.
The patent application ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Changchun Institute of Applied Chemistry, Chinese Academy of Sciences has submitted a patent application for Environment-friendly Heat-conducting Composite Pipe and Preparation Method Thereof. This invention was developed by Shi Hechang, Cheng Hongda, Han Changyu, Yu Yancun, Zhang Ye and Yu Mengdie.
The pate..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Taiyuan University of Science and Technology has filed a patent application for Detachable Pipe Mold Pressing Device Based on Hydraulic Machine and Mold Pressing Forming Method. This invention was developed by Wang Chen, Chen Yunchao, Cao Zhikang, Li Junlin, Zhang Qi, Yang Shanyuan, Zhi Yining, Liang Jianguo,..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published Nanjing Dade Steel Pipe patent application for Vacuum Auxiliary Filling Equipment and Method for Concrete in Spiral Cavity in Pipe Wall Interlayer. The invention was developed by Zhan Fujun.
The patent application number is CN202410644900 20240523. Th..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Taizhou Changli Resin Tube has submitted a patent application for Automatic Nylon Pipeline Cutting Device for Liquid Cooling Energy Storage System. This invention was developed by Peng Bo, Weng Jiayuan, Huang Liangliang and Song Zenghao.
The patent application number is CN202511526462 20251024. The patent pu..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Xuzhou Huawei Engineering Machinery has filed a patent application for Adjustable Hydraulic Oil Pipe Joint Crimping Machine. This invention was developed by Cai Dongsheng, Chen Wei and Luo Shuai.
The patent application number is CN202511190094 20250825. The patent publication number is CN121004437 (A). Inter..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Hefei University has filed a patent application for Metal Pipeline Welding Device. This invention was developed by Wei Yun, Wang Jun, Jiang Kerong and Jiang Hai.
The patent application number is CN202511187099 20250825. The patent publication number is CN121004416 (A). International Patent Classification cod..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Dezhou Chengze Ventilation Equipment has submitted a patent application for Air Pipe Laser Cutting Device. This invention was developed by Guo Gang.
The patent application number is CN202511527985 20251024. The patent publication number is CN121004371 (A). International Patent Classification codes are B23K26..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Qingdao Dingxing Steel Structure Engineering has sought patent for Automatic Laser Cutting Machine Tool for High-precision Machining of Steel Pipe Pole. This invention was developed by Gong Qinzhao, Liu Cheng, Li Qiang, Pan Aihua, Yu Xiaochun, Song Lingjin, Liu Yuanlei and Liu Yijun.
The patent application n..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Yangzhou Donglun Industrial Equipment has sought patent for Welding Seam Guiding Equipment for High-frequency Longitudinal Welded Pipe. This invention was developed by Tang Chao, Tang Aimin and Feng Gaoli.
The patent application number is CN202511192245 20250825. The patent publication number is CN121004324 ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Changshu Ruisheng Auto Parts has sought patent for Full-automatic Cleaning Production Line for Pipe Fitting Machining. This invention was developed by Yang Haidong, Zhou Qi, Lu Bin, Shao Li, Zhang Hongwen, Lu Lei, Chen Jie, Wu Haifeng and Wang Jun.
The patent application number is CN202511195044 20250826. Th..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- China Yangtze Power has submitted a patent application for Positioning and Visual Data Processing System and Method for Comprehensive Pipe Gallery Operation. This invention was developed by Wang Yaqi, Han Zunzhan, Zhou Ping, Xiong Zhou, Liao Shiyu, Peng Hongtai and Long Ziqi.
The patent application number is..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Nantong Zhengzhong Steel Pipe has submitted a patent application for Multi-section Type Water-cooling Temperature Control Device Based on Steel Pipe and Using Method of Multi-section Type Water-cooling Temperature Control Device. This invention was developed by Wang Wei and Wang Yaoping.
The patent applicati..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published 5ELEM Hi-Tech patent application for Lining Pipe for Pipeline Repair and Preparation Method. The invention was developed by Sha Yuehua, Lu Wenhui and Qin Qingwu.
The patent application number is CN202511371440 20220916. The patent publication number i..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- MCC Capital Engineering & Research has submitted a patent application for Fixed-flow-direction Wear-resistant T-shaped Bulk Material Conveying Pipeline Elbow. This invention was developed by Li Na, Zhang Jing, Du Wei, Guo Hao, Bi Lin and Song Baohua.
The patent application number is CN202511322377 20250916. ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Huaneng Henan Zhongyuan Gas Power Generation has filed a patent application for Adjustable Pipeline Connecting Mechanism for Nitrogen Injection of Waste Heat Boiler. This invention was developed by Sun Mingju, Li Kaitong and Zhou Wenzhi.
The patent application number is CN202511441598 20251010. The patent pu..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- Shandong Electric Power Engineering Consulting Institute has applied Chinese patent for Releasable Deformation Support for Large-column-distance Pipe Frame of Power Plant, Construction Method and Pipe Frame. Liang Yuhong, Shen Jiasheng, Xu Lijie, Shi Lingyun, Liu Changbin, Mu Jianlei, Wang Yanqiang, Li Chen, ..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has published China First Metallurgical Group patent application for System and Method for Pre-embedding and Reinforcing Large-diameter Pipeline in Concrete Structure. The invention was developed by Xu Ping, Gao Chunguang and Yang Jiahua.
The patent application num..
Pipe
| Fri 03 Apr 2026
Beijing, April 3 -- State Intellectual Property Office of China has received Beijing General Municipal Engineering Design & Research Institute patent application for Pressure Pipeline and Ground Fracture Crossing Method Based on Special Well and Multi-stage Compensation. Wang Shaolun, Gao Lei, Shang Haiyuan, Guan Qingkun, Yan Ji..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Castaneda Lopez Homero and Chen Lin have been granted a patent for Method for Detecting Corrosion Severity of a Metallic Surface on a Pipeline. Castaneda-lopez Homero and Chen Lin developed the invention.
The patent application number is US202318464703 20230911. The patent publication number is US125908..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Beijing University and Zhejiang Qianyi Construction Tech Co Ltd have filed a patent application for Method and Device for Detecting and Positioning Underground Pipeline Containing Ferromagnetic Material. This invention was developed by Xia Mingyao, Zhang Guopeng, Liu Xingen, Lin Mandong and Yuan Zifan.
The..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Baiyin Nonferrous Power Co Ltd and Baiyin Nonferrous Group have submitted a patent application for On-site Forming Method for Bent Pipe of Steel Large-diameter Pipeline. Wei Xiangkun, Gao Haitao, Niu Xingyu and Chen Fengfeng developed the invention.
The patent application number is CN202511341785 20250919...
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Grid Co Ltd Special High Voltage Construction Branch and Jilin Province Transmission and Transformation Engineering have submitted a patent application for Converter Transformer Pipeline and Accessory Flushing Equipment and Using Method Thereof. This invention was developed by Zhang Jinxiu, Tang Shiqi, ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Tsinghua University and Beijing Jiaotong University have submitted a patent application for Power Station Boiler Pipeline Creep Damage State Characterization Method and Device Based on Magnetoacoustic Detection. This invention was developed by Peng Lisha, Liu Xufei, Sun Hongyu, Huang Songling, Jiang Chaofan, ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Sichuan Road & Bridge Group and Sichuan Railway Construction have submitted a patent application for Method and System for Laying Mass Concrete Hydration Heat Cooling Water Pipes. This invention was developed by Li Haiqing, Shen Tao, Gan Shengjun, Wang Chongjiao, Zhou Hexiang, Zou Yu, Chen Xuesong, Zhou Xun, ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Lpdq Electric Group Co Ltd patent application for Internal Corrugated Pipe Type Bus Convenient to Bend. This invention was developed by Zhong Xinguo and Qi Ji.
The patent application number is CN202511209288 20250827. The patent publication number is..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Shandong Guodi Power Equipment Co Ltd has submitted a patent application for Non-excavation Mpp Cable Protection Pipe. This invention was developed by Sun Wenbin, Li Jinzhong and Cai Shujun.
The patent application number is CN202511150201 20250818. The patent publication number is CN120999489 (A). Internat..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published Huaian Power Supply Branch Of State Grid Jiangsu Electric Power Co Ltd patent application for Cable Protection Pipe Installation Auxiliary Device. The invention was developed by Liu Xin, Xu Xiaomin, Dai Xin and Zhang Xiaochi.
The patent application ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Powerchina Ecological Env Group Co Ltd and Powerchina Water Environment Tech Co Ltd patent application for Sewage Pathogen Propagation Prediction Method Based on Urban Drainage Pipe Network Hydraulic Model. This invention was developed by Ping Yang, Li ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Jiangsu Senpo New Material Tech Co Ltd patent application for Multivariable Coupling Analysis Method for Thermal Stability Detection of Plastic Pipe. This invention was developed by Peng Jie.
The patent application number is CN202511520363 20251023. ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Beijing Xinqiao Tech Development Co Ltd has submitted a patent application for Drain Pipe Maintenance Linkage System and Method Based on Bridge Floor Runoff Monitoring Data. Wang Zhi, Wang Jiawei, Wang Qi, Wang Xueguang, Jia Qiubing, Deng Liu, Mi Yixuan, Zhang Shuxiong, Luo Guobao, Yu Lei, Huang Weiyuan, Long..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Jiangsu Junhe Construction Eng Co Ltd has submitted a patent application for Urban Pipe Network Informatization Method and System Based on Internet of Things and GIS. This invention was developed by Lyu Zhengwei and Wang Linlin.
The patent application number is CN20251174265 20250801. The patent publicatio..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published Beijing Shengjuhao Tech Co Ltd patent application for Integrated Management Platform for Intelligent Factory in Pipeline Equipment Industry. The invention was developed by Peng Jiapu.
The patent application number is CN202511150559 20250818. The pat..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Aode Tech Co Ltd has submitted a patent application for Safety Early Warning System for Underground Gas Pipe Network. Lin Qiang, Wang Yuanxiang, Lin Dake, Jiang Guang, Li Hao, Leng Song, Gong Weiliang and Fu Hengyao developed the invention.
The patent application number is CN202511516565 20251023. The pate..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Guangzhou Yuejian Sanhe Software Co Ltd has sought patent for Visual Display Method, Device, System and Equipment of Underground Pipeline Model and Medium. This invention was developed by Huang Jian, Zhou Youheng, Zhang Qichao and Yang Keliang.
The patent application number is CN20251150585 20250729. The p..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released PowerChina Shandong Pipeline Engineering and Powerchina Municipal Construction Group patent application for Concrete Pipeline Production Energy Consumption Real-time Monitoring Method and System Based on Internet of Things. This invention was developed ..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Fuzhou Yili Electric Power Eng Co Ltd Electric Power Installation Branch has sought patent for Signal Enhancement Device for Urban Underground Power Pipe Gallery. This invention was developed by Zhang Yuanwei, Liu Yuan, Chen Yue, Wu Yicong, Wu Bipo, Huang Longxing, Chen Jianbin and Li Renkuai.
The patent a..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Ridge Tool Company has been granted a patent for Pipe Threading Mechanisms and Systems. This invention was developed by Kruepke Scott, Bullock Seth B, Chartier Glen R and Krondorfer Harald.
The patent application number is US202318315346 20230510. The patent publication number is US12589460 (B2). Intern..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Jiangmen Huachi Intelligent Tech Co Ltd has applied Chinese patent for Cooling Air Conditioning Garment with Combination of Ice Blocks and Heat Pipe Radiator. Li Tianhuo, Yi Weihua, Yao Jinchi and Fang Chunfeng developed it.
The patent application number is CN20251165504 20250731. The patent publication nu..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Jilin Huihua Pipeline Eng Co Ltd has filed a patent application for High-density Polyethylene Pipe Sweat Soldering Device. This invention was developed by Wang Wenpeng, Liu Chuanfu and Liu Xingquan.
The patent application number is CN202511403384 20250929. The patent publication number is CN120886483 (A). ..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Guangxi Nancai Pipeline Co Ltd patent application for Multi-station Pipe Flaring Device and Method. This invention was developed by Cheng Fei, Qin Yuxiu, Luo Yuanhui, Lu Zhongbo, Wu Zhongmin, Qian Jun and Jin Yongqiang.
The patent application number ..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has received Sica SpA patent application for Method and Machine for Flaring Pvc-o Pipes. Tabanelli Giorgio and Filippi Ermanno developed the invention.
The patent application number is CN202510563916 20250430. The patent publication number is CN120886465 (A). Int..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Ningxia Xinrui Plastic Products Co Ltd patent application for Extrusion Cooling Forming Mechanism for Pipe Production. This invention was developed by Yang Yang, Chai Hexing and Dong Jianjun.
The patent application number is CN202511304859 20250912. ..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has received Anhui Jingtongwang Pipeline Tech Co Ltd patent application for Cooling Device for Plastic Pipeline Machining. Wei Liang, Liang Yu, Wei Zheng and Chen Gang developed the invention.
The patent application number is CN202511244123 20250902. The patent p..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Xiamen Shuaijie Smart Home Tech Co Ltd has submitted a patent application for Long Pipe Thread Twisting and Withdrawing Structure and Mold. Lian Lifeng, Chi Changkun and Lin Rongsheng developed the invention.
The patent application number is CN20251183689 20250804. The patent publication number is CN120886..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Yibo Comm Equip Group Co Ltd has submitted a patent application for Cooling Equipment for PVC Communication Pipe Machining. This invention was developed by Shao Mingming, Shao Jibao, Feng Qingkai and Lu Fanghua.
The patent application number is CN202511269226 20250908. The patent publication number is CN12..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Linyi Changyue Wire and Cable Co Ltd has submitted a patent application for Polyethylene Cable Vulcanization Pipe Sealing Device. This invention was developed by Wang Xiaohua, Wang Huanmei, Xu Jincai, Yang Lixiang, Shang Ping and Gao Zheng.
The patent application number is CN202511129791 20250813. The pate..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Jiangxi Fengda New Building Mat Co Ltd patent application for Mixer for Prestressed Concrete Pipe Pile Production and Using Method Thereof. This invention was developed by Zhuang Aizhong, Weng Zengquan, Weng Zengfeng and Zhuang Ailiang.
The patent ap..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Shandong Renhe Mould Machinery Co Ltd has sought patent for Efficient and Energy-saving Cement Pipe Manufacturing Mold. This invention was developed by Jia Yongchuan, Li Ruocheng, Wang Chengzhi, Wang Ning and Zhang Daiguo.
The patent application number is CN202511111642 20250808. The patent publication num..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Navac Inc has been granted a patent for Electric Pipe Expander. Jiang Yourong developed the invention.
The patent application number is US202418927382 20241025. The patent publication number is US12589425 (B2). International Patent Classification codes are B21D19/04, B21D39/12, B21D41/02, B29C57/04, B25..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Fujian Shenzhoutong New Material Tech Co Ltd has submitted a patent application for Pipe Body Conveying Deviation Rectifying Device for Glass Fiber Reinforced Plastic Mortar Pipe Production. This invention was developed by Jin Wenming.
The patent application number is CN202511202221 20250826. The patent pu..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Changjiang Geophysical Explor & Testing Co Ltd has sought patent for Drainage Pipe Network Diagram Generation Method and Device, Equipment, Storage Medium and Program Product. This invention was developed by Zhang Jianqing, Ma Shengmin, Su Ting, Ding Liangqing, Xu Tao, Xiao Jiahao and Zeng Jing.
The patent..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has received China Three Gorges and Shanghai Investigation Design & Research Institute patent application for Drainage Pipe Network Model Simplification Method and System Based on Graph Theory, Medium and Equipment. Sun Anwei, Lu Songliu, Chen Ruihong, Xu Wangchen a..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Yuanchuang Guangzhou Intelligent Tech Co Ltd has applied Chinese patent for Metal Pipe Fitting Clamping Mechanism and Laser Pipe Cutting Machine. Wu Zhimin developed it.
The patent application number is CN202511190136 20250825. The patent publication number is CN120885853 (A). International Patent Classifi..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- China Huashi Enterprises has submitted a patent application for Pipeline Self-adaptive Cutting Device and Control Method Thereof. This invention was developed by Chen Jiqin, Yu Xin, Rong Zhike, Liu Weijie, Zhao Haitao and Sourcourt.
The patent application number is CN202511132844 20250813. The patent publi..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Guiyang Beikong Water Service Co Ltd has submitted a patent application for Urban Water Supply Pipe Network Satellite Leakage Detection Method Based on Multi-source Data Fusion. This invention was developed by Zhou Ye, Tian Xiaoyi, Zhou Bo, Ngo Chiu, Zhou Quan and Li Chunjiang.
The patent application numbe..
Pipe
| Thu 02 Apr 2026
Beijing, April 2 -- Guangzhou Mayer Corp Ltd has filed a patent application for Steel Pipe Joint Defect Identification Method Based on Cross-modal Fusion Technology. This invention was developed by Feng Hongwei, Yan Guobiao and Guo Qi.
The patent application number is CN20251187771 20250805. The patent publication number is C..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Baihua CNC Jiangsu Co Ltd has applied Chinese patent for Metal Pipe End Double-end Grinding Equipment. Li Ruokong and Yao Chengde developed it.
The patent application number is CN20251148806 20250729. The patent publication number is CN120886145 (A). International Patent Classification codes are B24B27/033..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has released Cangzhou Youcheng Pipeline Tech Co Ltd patent application for Edge Milling Device for Steel Pipe Production. This invention was developed by Jia Qilin and Ding Zhisen.
The patent application number is CN202511365169 20250923. The patent publication n..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Toyox Co Ltd has been granted a patent for Hose Joint Sleeve and Hose Joint with the Same. Sumiyoshi Yoichi and Tanaka Tomoaki developed the invention.
The patent application number is US202017635194 20200430. The patent publication number is US12590659 (B2). International Patent Classification codes ar..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Jiangsu Hengshu Pipe Ind Co Ltd has filed a patent application for Automatic Pipe Fitting Cutting Device and Method. This invention was developed by Qian Zhichong.
The patent application number is CN202511432651 20251009. The patent publication number is CN120885759 (A). International Patent Classification..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Chung Ho Gun has received a patent for Pipe Connection Device for Repairs.
The patent application number is US202318502247 20231106. The patent publication number is US12590656 (B2). International Patent Classification codes are F16L21/00, F16L21/035 and F16L55/16. Cooperative Patent Classification c..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- State Intellectual Property Office of China has published Guangdong Longfeng Prec Copper Pipe Co Ltd patent application for Oxygen-free Copper Groove Straight Pipe Saw Blade Cutting Device and Preparation Method. The invention was developed by Duan Sihua, Zhang Xuhui, Han Qiushui, Hu Kuanyu, Wei Guanjun, Liu ..
Pipe
| Wed 01 Apr 2026
Alexandria, April 2 -- Treadstone Innovations LLC has secured a patent on Nestled Hose. Harshmann Joshua P developed the invention.
The patent application number is US202519057645 20250219. The patent publication number is US12590654 (B2). International Patent Classification codes are F16L11/04 and F16L11/20. Cooperative Pate..
Pipe
| Wed 01 Apr 2026
Beijing, April 2 -- Anhui Sucheng Pipeline Tech Co Ltd has filed a patent application for Metal Cutting Equipment for Cutting Steel Skeleton Pe Pipe. This invention was developed by Yi Shucheng and Wang Zhiyue.
The patent application number is CN20251184753 20250804. The patent publication number is CN120885745 (A). Internati..
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