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Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Shanghai BST Tubing Co Ltd for PE Pipe for Syzy Underground Communication Pipeline. Yuan Sen and Xu Zhao developed the invention.
The patent application number is CN202422361397U 20240927. The patent publication number is CN223181782 (U). ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Rongshang Pipe Ind Co Ltd for PVC (polyvinyl Chloride) Cable Protection Pipe with Multi-layer Composite Structure. Kim Keun-hyung, Zhu Xiajing and Cao Yangyin developed the invention.
The patent application number is CN20242253066..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Jiangshan Jingyu Plastic Co Ltd for Pre-embedded Threading Pipe. He Jingwang and Xu Lijuan developed the invention.
The patent application number is CN20242244171U 20240822. The patent publication number is CN223181717 (U). International P..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Sumec New Material Tech Development Co Ltd and Juhengmei Engineering Tech Ningbo Co Ltd for Voltage-resistant and Ultraviolet-resistant Photovoltaic Threading Pipe. Li Luo, Mao Yapeng, Liu Dongfan, Song Yanan, Ding-yang Huiqin, Qiu We..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Tianjin Gunnerys Engineering Tech Co Ltd for Auxiliary Device for Angled and Pressure Tapping of Pipeline. Ma Hao, Duan Dongchao, Du Zenghua, Zhong Weilong, Han Zhengchao, Yao Peng and Zhao Zhenqi developed the invention.
The patent applic..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Yuyao Baozhu Automation Equipment Co Ltd for Automatic Punching and Spraying Head Planting Equipment for Aluminum Pipe. Shao Jie, Wang Pan and Wei Chunxiang developed the invention.
The patent application number is CN202422375750U 20240929..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Qingdao Bestone Ind Equipment Co Ltd for Guide Pipe Distributing Device. Zhang Yuan, Ma Zhaobin, Fang Zhihui, Zhang Zhiyong and Chen Guoqing developed the invention.
The patent application number is CN202422412829U 20240930. The patent pub..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Xiangshou Hardware Products Co Ltd for Copper Pipe Assembly Welding Clamp and Copper Pipe Assembly Welding Machine. Liu Shoushan and Liao Moming developed the invention.
The patent application number is CN202421848422U 20240731. ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Nantong Feichi Coating Equipment Co Ltd for Welding Device for Pipeline Welding. Qi Yueming and Zhu Zhenguo developed the invention.
The patent application number is CN202421904433U 20240807. The patent publication number is CN223129715 (U..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Hubei Zaiyue Hose Packaging Co Ltd for Circumferential Cutting Device for Machining Ointment Aluminum Pipe. Yao Guochi developed the invention.
The patent application number is CN202422357980U 20240926. The patent publication number is CN2..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Yichun Liyuan Energy Tech Co Ltd for Oil Cooling Circulation Pipeline System for Oil Immersion Type Battery Pack in Energy Storage System. Liu Minhui and Jiang Zhuocan developed the invention.
The patent application number is CN20242228731..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Aikang Medical Equipment Co Ltd for High-precision Clamp for Machining Wheelchair Armrest Fixing Frame Pipe. Geng Shuhe developed the invention.
The patent application number is CN202421684412U 20240717. The patent publication numb..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Zhejiang Qianda Pipe Ind Co Ltd has obtained a patent for pvc electric power pipe capable of reducing friction force between cable and pipeline. This invention was developed by Lu Yuheng, Yu Sijie and Lu Xiuting.
The patent application number is CN202422346885U 20240926. The patent publication number is CN..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Shandong Xinchang Electric Power Equipment Co Ltd has obtained a patent for positioning clamp for steel pipe welding. This invention was developed by Cheng Hairong, Gao Yuehui, Liu Jinbao and Wu Saili.
The patent application number is CN202422118169U 20240830. The patent publication number is CN223129799 (..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chongqing Xulong Tech Co Ltd has secured a patent on Welding Tool for Intake Pipe and Exhaust Pipe of Range-extended Engine Silencer. He Yongming developed the invention.
The patent application number is CN202422363268U 20240927. The patent publication number is CN223129828 (U). International Patent Classi..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Wuxi Qingyuan Laser Tech Co Ltd has secured a patent on Feeding Mechanism for Pipe Welding. Zeng Junhe, Zhou Xingxing, Shi Xueyan, Lan Xuedong and Wang Wen developed the invention.
The patent application number is CN202422380492U 20240929. The patent publication number is CN223129697 (U). International Pat..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Tianjin Huazhong Chuangyuan Tech Co Ltd has secured a patent on Metal Pipe Cutting Device. Gao Qingyu and Zhang Chaojie developed the invention.
The patent application number is CN202422333979U 20240925. The patent publication number is CN223129486 (U). International Patent Classification codes are B23D45/..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Rapid Butt Joint Device for Power Pipeline Connection Ports has been issued to Guoyuan Power Group Co Ltd. This invention was developed by Zhu Penghui.
The patent application number is CN202422250463U 20240913. The patent publication number is CN223181752 (U). International Patent Classi..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Electric Power Pipeline Capable of Being Rapidly Installed and Butted has been issued to Shenzhen Yijie Tech Co Ltd. This invention was developed by Zhang Shichao and Pu Lu.
The patent application number is CN202422231783U 20240912. The patent publication number is CN223181751 (U). Inter..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Milling Cutter Equipment for Processing Steel Pipe Welding Seam Allowance has been issued to Wuxi Jinrun Steel Pipe Co Ltd. This invention was developed by Zhang Chenxu.
The patent application number is CN202422402356U 20240930. The patent publication number is CN223129976 (U). Internati..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Parallel Seal Welding Tool for Beveled Pipe has been issued to Hefei Zhuohua Intelligent Tech Co Ltd. This invention was developed by Zou Wei and Ge Jun.
The patent application number is CN202421721750U 20240719. The patent publication number is CN223129865 (U). International Patent Clas..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Auxiliary Supporting Device for Square Steel Pipe Welding has been issued to Anhui Dahui Photoelectric Tech Co Ltd. This invention was developed by Jiang Chao and Fu Daifeng.
The patent application number is CN20242247511U 20240822. The patent publication number is CN223129794 (U). Inter..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Opening Alignment Auxiliary Device for Pipeline Welding has been issued to Beijing Urban Construction Installation Group Co Ltd. This invention was developed by Zhao Wenyuan, Wei Hongbao, Zhao Jingyu, Fu Siteng, Li Dong and Gao Shuai.
The patent application number is CN202421671135U 2024..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Chinese Patent for Welding Device for Bathroom Metal Pipe Machining has been issued to Xiamen Hehua Sanitary Ware Co Ltd. This invention was developed by Chen Jiabao and Wei Tangrong.
The patent application number is CN202421626163U 20240710. The patent publication number is CN223129704 (U). International ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Lianyungang Dingxin Power Equipment Co Ltd has been granted a patent for High-strength Modified Polyvinyl Chloride Cable Protection Pipe. Zhang Yuan, Jin Jin, Wei Zhongming, Xu Lining and Liu Lianbing developed the invention.
The patent application number is CN202422349592U 20240926. The patent publication..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Only Refrigeration Equipment Zhongshan Co Ltd has been granted a patent for Automatic Bending Equipment Applied to Copper Pipe Machining. This invention was developed by Dai Xiangjun.
The patent application number is CN202422362398U 20240926. The patent publication number is CN223129970 (U). International ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Jiashan Chaoheng Metal Products Co Ltd has been granted a patent for Jig for Welding Pipe. Zhou Jianzhong and Jin Jian developed the invention.
The patent application number is CN202422172615U 20240904. The patent publication number is CN223129877 (U). International Patent Classification code is B23K37/053..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Hebei Shengxiong Pipe Fittings Co Ltd has been granted a patent for Positioning Device for Pipe Truss Assembly. This invention was developed by Zhang Jian, Diao Ronghua, Du Yueqiu and Hu Zhongyuan.
The patent application number is CN202421690253U 20240717. The patent publication number is CN223129777 (U). ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Hangzhou Qiantangyun Tech Co Ltd has been granted a patent for Clamping Mechanism for Pipe Laser Cutting. This invention was developed by Huang Zhaoxuan, Chen Hailin and Ru Kaikai.
The patent application number is CN202422331843U 20240924. The patent publication number is CN223129668 (U). International Pat..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Jiangsu Youshun Laser Intelligent Equipment Co Ltd has been granted a patent for Steel Pipe Laser Cutting Machine. This invention was developed by Li Zhaojun, Yu Wei, Chen Lei, Ni Lang and Huang Kun.
The patent application number is CN202421685966U 20240717. The patent publication number is CN223129628 (U)..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Juxian Res & Development Co Ltd has been granted a patent for Laser Welding Device Suitable for Large-size Pipe Diameter. Zeng Guoqiang, Weng Zhiyu, Wang Peiyu, Song Ziwen and Wei Fengqi developed the invention.
The patent application number is CN202421965976U 20240814. The patent publication number is CN2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Suzhou Hengsheng Metal Products Co Ltd has been granted a patent for Steel Pipe Bending Die. Chen Jianfeng developed the invention.
The patent application number is CN202422190233U 20240906. The patent publication number is CN223129029 (U). International Patent Classification codes are B21D45/04 and B21D7/..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Hebei Xiongan Tengshi Plastic Products Co Ltd has been awarded a patent for Pe Threading Pipe Capable of Preventing Cable from Slipping. This invention was developed by Wang Shang and Meng Delong.
The patent application number is CN202422308808U 20240923. The patent publication number is CN223181733 (U). I..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Sichuan Miren Tech Co Ltd has been awarded a patent for Compatible Assembly Equipment for Various Gas Outlet Pipes and O-shaped Rings of Gas Meter. This invention was developed by Tang Gang, Huang Chao, Zhang Zhen, Li Yong, Liu Hui and Zheng Xiang.
The patent application number is CN202422379134U 20240929...
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Cangzhou Weiken Pipeline Mfg Co Ltd has been awarded a patent for Adjustable Straight Seam Welding Machine Suitable for Machining Pipe Fitting Sealing Piece. This invention was developed by Jia Ningning and Ma Xiaowei.
The patent application number is CN202421655623U 20240715. The patent publication number..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Dalian Fenghe Ind Co Ltd has been awarded a patent for Water Pipe Cutting Machine. This invention was developed by Zhao Bing, Zhang Yong and Yang Chuandong.
The patent application number is CN202422332472U 20240925. The patent publication number is CN223129485 (U). International Patent Classification codes..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Zhejiang Zhiyang Instr Equipment Co Ltd has submitted a patent application for Low-temperature Impact Test Device for Cable Protection Pipe. Cui Libing, Li Zhouxuan, Gao Wen, Xiang Jiajun, Wang Dabiao and Bao Jiamin developed the invention.
The patent application number is CN202510243900 20250303. The pate..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Shaoxing Construction Engineering Quality Safety Man Center has submitted a patent application for Device and Method for Testing Water Pressure in Concrete Drainage Pipe. Hu Shuijiang, Ma Shengyan, Zhou Xin, Feng Dabiao, Zhang Weipeng, Jin Bingbing, Yan Zhendong, Li Haitao and Zhu Linfeng developed the invent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Liaoning Xitai Tech Co Ltd has submitted a patent application for Fatigue Life Testing Tool for Corrugated Pipe. Sun Yanchao and Li Zedong developed the invention.
The patent application number is CN202510459357 20250414. The patent publication number is CN119984796 (A). International Patent Classification..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Qingdao Institute Marine Geology has submitted a patent application for Optical Fiber Monitoring Method and Device for Pipeline Flow Evolution in Hydrate Exploitation Process. This invention was developed by Hu Gaowei, Zhao Wengao, Bu Qingtao, Wan Yizhao, Liu Shengbiao, Wang Xiujuan, Zhao Yapeng, Liu Changlin..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Anhui Yingchuang Zhongan Tech Co Ltd has submitted a patent application for Petrochemical Pipeline Impact Performance Detection Device. This invention was developed by Wang Jian, Liu Jiansheng, Wang Jiadong, Ding Xibin, Zhang Heng, Ning Miyan and Wang Le.
The patent application number is CN202411969397 202..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Power Investment Corporation Science & Tech Research Institute Co Ltd has submitted a patent application for Experimental Device and Method for Testing Performance of Nonmetal Hydrogen Conveying Pipeline. Li Xin, Li Hongxing, Lan Xueying, Zheng Tongshen, Wang Pengtao and Shi Tingting developed the inven..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Guohui Intelligent Tech Jiangsu Co Ltd has submitted a patent application for Air Tightness Testing Device for Metal Pipe Body of Valve. Liu Zhao and Li Weiwei developed the invention.
The patent application number is CN202510206932 20250225. The patent publication number is CN119984664 (A). International ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Longkou Power Oil Pipe Co Ltd has submitted a patent application for Exhaust Leakage Detection Device for Hydrogen Pipeline of Hydrogen Fuel Cell Vehicle. Li Guangyao, Nie Ziqian and Sun Xiaoyu developed the invention.
The patent application number is CN202510460049 20250414. The patent publication number ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Baoding Huadian Electric Power Design Res Institute Co Ltd has submitted a patent application for Flue Gas Waste Heat Recovery Heat Pipe Heat Exchange Device. This invention was developed by Tong Xinglin, Zhou Zheng, Cui Jianjun, Liu Yang, Yang Xiaofeng, Zhang Guoshun, Chen Tao, Sun Zelong, Li Min, Wang Pei, ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Jiangsu Jialu Jiafeng Refrigeration Equipment Co Ltd has submitted a patent application for Combined Type Air Conditioner Processing Unit Capable of Achieving Stability of Air Pipe. Fan Baohua, Liu Feng and Liu Chao developed the invention.
The patent application number is CN202510313230 20250317. The pate..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Beijing Tianhong Tongxin Tech Co Ltd has submitted a patent application for Pressure Detection Early Warning Method and System Based on Pipe Network Data. This invention was developed by Lu Weiqing.
The patent application number is CN202510474024 20250416. The patent publication number is CN119983155 (A). ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Beijing Gas Changping Co Ltd has submitted a patent application for Self-pressure-regulating Plugging Device for Rush Repair Construction of Gas Pipeline. This invention was developed by Chen Tiange, Zhu Xiaoyan, Gao Jing, Li Manyi, Lyu Qinglei, Ren Yu, Gu Yanmei and Hou Ya'nan.
The patent application numb..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Tianjin Juyi Construction Eng Co Ltd has submitted a patent application for Assembly Type Quick-disassembly and Quick-assembly Pipeline Plugging Robot. This invention was developed by Han Ruilong and Zhou Manli.
The patent application number is CN202510302847 20250314. The patent publication number is CN11..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Wanjitai Science and Industry Group Digital City Tech Co Ltd has submitted a patent application for Drainage Pipeline Defect Detection Method Based on Improved Target Detection Model. This invention was developed by Yang Zeyuan, Li Shuaiyong, Wang Zhoufeng, Long Yong, Pu Chaodong, Yang Lili, Tang Min, Qiu Hua..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Shengli Oil Field Wuhua Ind Development Co Ltd has submitted a patent application for Oil Pipe for Oil and Gas Well Construction. This invention was developed by Li Zhenyu, Jiang Renbo, Hong Haiming, Liu Keyun, Ma Jie and Ni Xingguo.
The patent application number is CN202510416275 20250403. The patent publ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Hangzhou Research Institute Xidian University and Xidian University patent application for Pipe Body Defect Detection Method, Device and Equipment Based on Machine Vision. This invention was developed by Nie Peng, Hu Kai, Liu Xiongchao, Zou Bowen and Wa..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Lianyungang Hua Heng Petrochemical Equipment Mft Co Ltd patent application for Full-automatic Crane Pipe State Recognition Method and System Based on Visual Image Recognition. This invention was developed by Yao Shaoxuan, Yu Huan and Ding Yunlong.
Th..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Shenzhen Pengcheng Water Tech Co Ltd patent application for Device and Method for Detecting Pressure Resistance of Building Pipe. This invention was developed by Zhang Shushan, Tian Peng and Feng Bo.
The patent application number is CN202510176244 20..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Shanxi Huayang Group Xinneng Co Ltd Coalbed Gas Dev Utilization Branch patent application for Positive Pressure Waterproof Sealing Performance Detection Equipment for Urban Gas Pipeline. This invention was developed by Wang Fajia.
The patent applicat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Linqidale Petroleum Tech Changzhou Co Ltd patent application for Petroleum Pipeline Support. This invention was developed by Li Jiaxun and Wu Hao.
The patent application number is CN202510297835 20250313. The patent publication number is CN119983012 ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Shanghai Rouke Intelligent Tech Co Ltd and Shandong Rouke Intelligent Tech Co Ltd patent application for X-ray Flaw Detection Robot for Linear Continuous Pipe of Overhead Transmission Line. The invention was developed by Fu Mengchao, Zuo Luo, Chen Leid..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Guizhou Tianfu Chemical Co Ltd patent application for Method for Solving Pipeline Blockage of Liquid Nitrogen Washing Device. The invention was developed by Song Qiliang, Wang Bo, Fu Wujiu, Yang Caihua, Ye Xianzhi, Luo Hengxin, Chen Yuebin and Zhou Rug..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Shanghai Saxin Dongtai Heat Transfer Mat Co Ltd patent application for High-strength Aluminum Alloy Collecting Pipe. The invention was developed by Jiang Zhitao.
The patent application number is CN202510472403 20250416. The patent publication number..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Tsinghua University and Feinuo Menzhen Beijing Tech Co Ltd patent application for Row Neighborhood Image Memory Bank, Computing Platform and Image Data Pipeline Processing Method. The invention was developed by Su Guangda, Shen Yushi and Su Nan.
The..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Hubei Xingzhi Tianxia Information Tech Co Ltd patent application for Double-loop Internal Thread Copper Pipe Fin Evaporator. The invention was developed by Ding Dekun, Sun Zelong, Jiang Handong, Mei Jie, Zeng Jianxiong and Lu Dengning.
The patent ap..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Sichuan Daowei Petroleum Tech Co Ltd patent application for Intelligent Operation and Maintenance System for Oil and Gas Field Pipeline Leakage Detection. The invention was developed by Cao Yirong, Qiao Shuanglong, Tang Yan, Xia Lei, Yan Kanglei, Yang ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published He Yong and Liu Yanhai patent application for Electric Intelligent Pipeline Walking Robot. The invention was developed by He Yong, Cho Tae-rang and Liu Yanhai.
The patent application number is CN202510219508 20250226. The patent publication number ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Chongqing New Energy Storage Material and Equipment Res Institute patent application for Solid Pipeline for Introducing Hydrogen and Preparation Method Thereof. The invention was developed by Chen Xi, Wu Xueyun, Wang Jingfeng, Xie Jun, Zhang Haocheng, ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published Zhongke Penghui Shenzhen Tech Co Ltd patent application for Rapid Switching Test Device for Hydraulic Pipeline of Hydraulic Element. The invention was developed by Qiao Danlin, He Zhengliang, Zhang Yaori, Zeng Hongbo and Jiang Yanyu.
The patent appl..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Ningbo Yuhua Ind Co Ltd has filed a patent application for PE Pipe Pressure Resistance Detection Device and Detection Method Thereof. This invention was developed by Sun Bin, Du Chao, Meng Yuanyuan, Wang Zemin and Jiang Si.
The patent application number is CN202510482016 20250417. The patent publication nu..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Shandong Qinda Bearing Tech Co Ltd has filed a patent application for Bearing Steel Pipe Curvature Detection Device and Detection Method. This invention was developed by Ding Minghua, Tong Debao, Liu Lemin and Hu Fangfa.
The patent application number is CN202510394141 20250331. The patent publication numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Zhongkong Innovation Beijing Energy Tech Co Ltd has filed a patent application for Oil and Gas Pipeline Deformation Monitoring Device and Method Based on Optical Fiber Sensor. This invention was developed by Yang Chuang.
The patent application number is CN202510125931 20250127. The patent publication numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Suwei Engineering Tech Co Ltd has filed a patent application for Fresh Air System Pipeline Silencer. This invention was developed by Ding Bangqin, Zheng Hui, Chen Yongfeng, Yin Zhixiang and Zhang Hongying.
The patent application number is CN202510327809 20250319. The patent publication number is CN11998353..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Longjian Yuxi Eng Co Ltd has filed a patent application for Anti-seismic Indoor Air Pipe Fixing Structure. This invention was developed by Cao Xiangyu, Zhang Chunting, Ding Menglian and Song Junwei.
The patent application number is CN202510382815 20250328. The patent publication number is CN119983531 (A). ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Honghu Xuerong Decoration Eng Co Ltd has filed a patent application for Indoor Fresh Air Pipeline with Air Purification Function. This invention was developed by Huo Lijun, Liu Jun and Qi Penghua.
The patent application number is CN202510359054 20250325. The patent publication number is CN119983431 (A). In..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Jiahe Zhongtuo Tech Co Ltd has filed a patent application for Transmission Pipeline Safety Supervision Method Based on Multi-source Data Analysis. This invention was developed by Li Zhiqiang, Qin Xian, Du Shitong, Zhang Chaoyang, Li Qingqing, He Long, Zhao Weigang, Song Minmin and Xu Junchuan.
The patent a..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Hangzhou Tongji Survey Service Co Ltd has filed a patent application for Underground Pipe Network Modeling Method and System Based on Feature Position Calibration. This invention was developed by Shi Zhenkun, Yang Shoudiao, Xia Qi, Liang Yangsheng, Lin Shanzhen, Lu Junwei, He Qing, Huang Shuwang, Kim Mi-bang,..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Dongguan Hairui Nano Tech Co Ltd has filed a patent application for Composite Material Pipeline. This invention was developed by Wang Lijuan, Tan Xiuming and Qin Yangyang.
The patent application number is CN202510448033 20250410. The patent publication number is CN119983018 (A). International Patent Classi..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Henan Ruisheng Fire Tech Co Ltd has filed a patent application for Water Conservancy Construction Pipeline Burying Construction Device. This invention was developed by Liu Yang, Xu Ce, Xia Guoying, Wang Bin, Wang Shuaihong, Zhao Ke, Xu Xiaotian and Zhao Guangdong.
The patent application number is CN2025104..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Large-model-driven Naval Vessel Three-dimensional Pipeline Automatic Generation Method. Shen Mengjia, Jiang Xuan, Li Yuan, Li Fei and Zhou Nan developed the invention.
The p..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Yangzhou Xinwei Automation Equipment Co Ltd has received a patent for Positioning Structure for Oil Cylinder Oil Pipe Welding Tool. This invention was developed by Lin Rong.
The patent application number is CN20242226766U 20240820. The patent publication number is CN223129876 (U). International Patent Clas..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Wuxi Qingyuan Laser Tech Co Ltd has received a patent for Hanging Arm Hook Mechanism for Pipe Welding. This invention was developed by Zhou Xingxing, Zeng Junhe, Shi Xueyan, Lan Xuedong and Wang Wen.
The patent application number is CN202422380487U 20240929. The patent publication number is CN223129696 (U)..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received Shenyang Huibo Heat Energy Equipment Co Ltd patent application for Unconstrained Compound Expansion Joint with Equivalent Displacement and Pipeline System. Li Qiu, Wang Xue, Ma Zhicheng, Qian Jiang, Huang Weichang, Xu Yan, Wang Jibing, Liu Xin, Yang Kon..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received Chongqing Nobel Rocket Co Ltd patent application for Oil Filling Pipe Assembly for Supplying Oil to Fuel Injector. Li Dewu and Xie Yong developed the invention.
The patent application number is CN202510186212 20250220. The patent publication number i..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Baoding Xinsheng Cooling Device Co Ltd has received a patent for Gas Protection Dragging Cover Device for Titanium and Titanium Alloy Argon Arc Welding Pipe Plate Fillet Weld. This invention was developed by Liu Xi, Li Zhisheng, Wang Weixing, Wang Jiamo and Zhao Yi.
The patent application number is CN20242..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Dezhou Precion Machine Tool Co Ltd has received a patent for Inlet Pipe Center Positioning Device of Numerical Control Pipe Threading Lathe. This invention was developed by Dosson, Li Chungang, Li Gezhi and Zhang Ming.
The patent application number is CN202521173062U 20250610. The patent publication number..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Hefei Jianqiang New Material Tech Co Ltd has received a patent for Chamfering Equipment for Pipe Fitting Machining. This invention was developed by Wu Baojian.
The patent application number is CN202421855317U 20240802. The patent publication number is CN223129517 (U). International Patent Classification co..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Jinan Jiantong Pipe Ind Co Ltd has received a patent for Special Aluminum Stripper for Aluminum Alloy Plastic-lined Composite Pipe. This invention was developed by Li Yangguang, Geng Huaping and Zhu Rongfei.
The patent application number is CN202421905269U 20240808. The patent publication number is CN22312..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Liaocheng Hengxin Plastic Steel Co Ltd has applied Chinese patent for Plastic Pipe Wall Thickness Measuring System. Fan Mingfei, Liu Jingguang and Lu Shuyuan developed it.
The patent application number is CN202510146383 20250210. The patent publication number is CN119984120 (A). International Patent Classi..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Chongqing Langtuo Electromechanical Group Co Ltd has applied Chinese patent for Air Pipe Filtering Structure for Corridor. Duan Zhiting, Li Xue and Wen Jie developed it.
The patent application number is CN202510151628 20250211. The patent publication number is CN119983425 (A). International Patent Classifi..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Sichuan Jiabao Tech Co Ltd has applied Chinese patent for Intelligent Basalt Fiber Pipeline Based on Optical Fiber Sensing. Peng Xiangdong developed it.
The patent application number is CN202510476483 20250416. The patent publication number is CN119983045 (A). International Patent Classification codes are ..
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- Jiaxing Yahang Information Tech Co Ltd has sought patent for Risk Sensing and Early Warning Method and System for Operation State of Oil and Gas Pipe Network. This invention was developed by Guo Jun, Liu Qi, Zhang Zhiyong, Cai Juan and Chen Shenjie.
The patent application number is CN202510475164 20250416...
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- PowerChina Ecological Env Group Co Ltd has sought patent for Rainwater Pipe Network Hydraulic Bearing Capacity Assessment Method, Device and Equipment and Storage Medium. This invention was developed by Chen Jie, Ping Yang, Zhang Zhenzhou, Wang Hantao, Shang Fangze, Luo Shuhuai, Fu Hao, Yu Yange, Xu Hao, Han ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Shanghai Water Supply Man Affairs Center Shanghai Water Conservation Promotion Center, Three Gorges Smart Water Tech Co Ltd and Harbin Institute of Technology has sought patent for Multi-phase Resin Water Supply Pipeline Vibration Monitoring Device and Use Method. This invention was developed by Diao Rongmei,..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Yanshan Longwei Anticorrosion and Insulation Eng Co Ltd has sought patent for Electric Heating Equipment for Corrosion Prevention of Petrochemical Oil and Gas Pipeline. This invention was developed by Wang Pei, Di Guangle and Di Jilian.
The patent application number is CN202510270329 20250307. The patent p..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- CCTEG Clean Energy Co Ltd has sought patent for Pipe Network Heat Storage Control Method, Device, Equipment, Medium and Product. This invention was developed by Wang Xiaomei, Wang Yong, Yang Qiyao, Chai Jinrong, Su Peng, Wang Zhanchao and Huang Dongfeng.
The patent application number is CN202510238209 2025..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Anhui Outaiqi Smart Water Tech Co Ltd has sought patent for Combined Type Pipeline Trepanning Saddle. This invention was developed by Wang Jingyu, Rong Danlu and Song Wenbin.
The patent application number is CN202510203788 20250224. The patent publication number is CN119983033 (A). International Patent Cla..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Shanghai Construction No. 1 (Group) patent application for Automatic Jacking Control System for Tunnel Jacking Pipe. This invention was developed by Xu Lei, Yu Chengjie, Chen Jiaru, Wang Ying, Chen Qiang, Yu Siyi and Yao Lei.
The patent application n..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PowerChina Huadong Engineering Corporation has submitted a patent application for U-shaped Pipe Type High-density Fluid Compressed Air Power Generation System and Method. This invention was developed by Feng Biao, Zuo Yuhang, Zhu Bo, Rong-yang Yiming, Gao Jun, Xu Zhanpeng and Zhao Yuan.
The patent applicat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Huawei Cloud Computing Technologies has submitted a patent application for Pipeline Data Conversion Method and Related Equipment. Zhang Tejia, Chen Chengjie and Wang Dingchun developed the invention.
The patent application number is CN202410231508 20240229. The patent publication number is CN119988466 (A)...
Pipe
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released Tianjin University patent application for Method for Judging Suspended Span and Burying Conditions of Subsea Pipeline. This invention was developed by Hong Zhaohui, Mi Yulin, Guo Linlin and Dai Fulin.
The patent application number is CN202411882939 2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Euro Fer China Huakun Metalwork Rizhao Co Ltd for Automatic Feeding and Discharging Device for Contracted Pipes. Guo Gang, Ding Yuanhua and Lee Jong-suk developed the invention.
The patent application number is CN202421689659U 20240717. Th..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Shanghai Sanda Automobile Parts Co Ltd for Pipe End Shrinking and Rounding Equipment. Liu Zhongyin and Xue Zaibiao developed the invention.
The patent application number is CN202422260139U 20240913. The patent publication number is CN22312..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has awarded a patent to Changzhou Zhihao Prec Pipe Industry Co Ltd for Steel Pipe Straightening Device. Shi Jianchun, Yao Lijun, Lin Dengguo and Gong Lihua developed the invention.
The patent application number is CN202422383322U 20240928. The patent publication ..
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