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Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received PetroChina; Research Inst Of Safety and Environmental Technology Co Ltd China National Petroleum Corporation patent application for Photo-thermal Auxiliary Pipeline Type Oil-water Separation Device and Process. Sun Xiumei, Wang Hao, Luo Zhen, Yang Xueyi..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Dongfang Turbine, Dongfang Electric has submitted a patent application for Secondary Reheating Unit Interlayer Temperature Adjusting Device and Adjusting Method. This invention was developed by Song Fangfang, Tang Tao, Yin Ruiyun, Liu Sunwei, Yang Yizhe, Liu Xufang, Deng Yu, Liu Gehan, Li Yang, Li Yuan, Tan J..

Pipe

  |  Wed 12 Aug 2026

Geneva, Aug. 12 -- Roxtec has sought patent for a Transit System for Cables or Pipes. This invention was developed by Sträng Daniel. The patent application number is WO2026SE10025 20260123. The patent publication number is WO2026164536 (A1). International Patent Classification code is H02G3/22. Cooperative Patent Classificat..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Northeastern University patent application for Ultrasonic-assisted Five-layer Electro-deposition High-sealing Corrugated Pipe and Preparation Method Thereof. Tang Zhengyou, Cao Dongdong, Zhang Jin and Zhang Bohao developed the invention. The patent app..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- South China University of Technology has submitted a patent application for Heat Pipe Inner Wall Cold Spraying Method and Equipment and Heat Pipe. This invention was developed by Chen Xiao, Zhou Xiaoyu, Pan Minqiang and Li Chao. The patent application number is CN202610108351 20260127. The patent publication..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 11 -- CCCC Fourth Harbor Engineering and China Harbour Engineering have secured a patent on Trolley for Transporting HDPE (high-density Polyethylene) Pipeline. Feng Zhenzhou, Xu Chao, Xu Yunfei, Qiao Yongli, Huo Chaofeng, Xie Shoupeng, Lu Shuwei, Tao Liming, Wang Xiaodong, Song Jingdong, Li Baiyong, Bian Zhenhai an..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shanghai Baoye Group Corporation patent application for Method, System, Equipment and Medium for Transforming Factory Sewage Header Pipe. This invention was developed by Chen Xu, Qiao Yong, Fu Hongwei, Ren Zhongyuan and Tian Yuanchao. The patent applic..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Foshan Kit Technology has submitted a patent application for Drainage System Based on Basin Drainage Pipe Cleaning and Sterile Treatment and Control Method Thereof. This invention was developed by Hu Jingqiang, Zhang Changhua and Xu Zhanwei. The patent application number is CN202610346485 20260320. The paten..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- China Shanxi Sijian Group has submitted a patent application for Automatic Excavation Device for Municipal Pipe Network Groove. This invention was developed by Zhang Bo, Chen Yong, Han Junyuan, Wang Jing, Wang Yufei, Hao Fenfen, Sui Yangyang and Wang Xiaohong. The patent application number is CN202610267814 ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Guangdong Ocean University has submitted a patent application for Wave Energy Power Generation Device Based on Diverging Taper Pipe Self-adaptive Pressure Regulation. This invention was developed by Xiang Xikai, Song Xinyu, Chen Zhen, Zheng Shihuai and Zhu Zhonghua. The patent application number is CN2026103..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- China University of Mining and Technology, Beijing has applied Chinese patent for Intelligent Regulation and Control Experimental Device and Method for Gas Extraction Pipe Network. Yan Changshuai, Wang Dongxu, Song Fangzhou, Li Kangnan, Hao Yushuang, Wang Kai and Zhou Aitao developed it. The patent applicati..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Shanghai Branch China Oilfield Services has submitted a patent application for Gas Lift Pipeline Suitable for Offshore Oil and Gas Production Platform. Pan Chunfeng, Xiao Huayi, Fan Hengjie, Zhang Lu and Yang Yantao developed the invention. The patent application number is CN202610149468 20260203. The patent..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Hunan University has submitted a patent application for Anti-bending and Anti-pulling Enhanced Grouting Prefabricated Pipe Pile and Construction Method Thereof. This invention was developed by Wu Min, Leng Qiaojuan, Zhang Ziming, Peng Wenzhe, Zhang Ling, Chen Tao and Ning Chenjie. The patent application numb..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Qingdao Fengda Logistics Equipment Technology has submitted a patent application for Welding Mechanism for Precise Seamless Welding Steel Pipe Machining. This invention was developed by Li Haofei, Wu Zhanjian, Li Jianjun, Li Jianguo and Wang Zhen. The patent application number is CN202610354472 20260323. The..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received CRRC Dalian patent application for Rapid Butt Joint and Welding Device for Special-shaped Pipes. Gong Yongping, Song Junpeng, Tang Shiyong, Sha Bin, Zhang Zhidan, Tao Jia, Fan Zhizhang, Zhu Yuechao, Li Huan, Cheng Fangliang and Yu Jianguo developed the ..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Jiangsu Xingyang Pipe Fittings patent application for Laser Cutting Optimization Method and System for Liquefied Natural Gas Ship Pipe Fitting Manufacturing. Liu Qiang and Zhu Rui developed the invention. The patent application number is CN202610123463..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- China Oilfield Services has filed a patent application for Offshore Oilfield Sand Washing Process Pipe Column and Using Method Thereof. This invention was developed by Peng Zhengqiang, Long Jiangqiao, Qin Limin, Ikenobu, Zhao Wei, Hua Zejun, Sun Huadong, Huang Wen'ao, Guo Jing, Li Futang, Zhang Yunqiang, Yang..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- CCCC Shec First Highway Engineering has submitted a patent application for Large-diameter Steel Pipe Composite Pile Hole Forming Method Based on Multi-factor Dynamic Adjustment. This invention was developed by Niu Hailong, Li Zhang, Zhao Gongpei, Chen Bingmu, Wang Yuguo and Peng Kun. The patent application n..

Pipe

  |  Wed 12 Aug 2026

Geneva, Aug. 12 -- Daikin India has submitted a patent application for Branch Pipe and Refrigeration Device. This invention was developed by Koike Fumiaki, Ono Asahi and Ashida Keishi. The patent application number is WO2025JP33331 20250922. The patent publication number is WO2026163509 (A1). International Patent Classificati..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Linhai Sitong Pipe-Making patent application for Stainless Steel Pipe Internal Air Tightness Pressure Test Detection Device and Detection Process Thereof. This invention was developed by Mou Lingxing, Li Binbin, Guo Jianbing, Wang Zhili, Gao Dongxian, C..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Northwest Power Construction Third Engineering patent application for Thermal Power Plant Pipeline Pressure Monitoring Method and System Based on Digital Twinning. The invention was developed by Chang Tao, Wang Sen, Zhang Yang, Zhang Pan and Sun Longlo..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Xizi Clean Energy Equipment Manufacturing has submitted a patent application for Method, System and Device for Testing Differential Pressure of Industrial Pipe Fitting. This invention was developed by Yu Guangyao, Zhang Wenli, Zhang Wenhu, Ma Hui and Pan Yuanjian. The patent application number is CN202610232..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Yanshan University patent application for Enriched Micro Heat Pipe Network and Variable-frequency Variable-amplitude Vibration Auxiliary Cutting Tool and Cutting Method. The invention was developed by Qu Meina, Xu Zhengkai, Li Chaoyang, Xu Longhua, Hua..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Hunan Institute of Engineering patent application for Intelligent Measurement System for Thickness of Inorganic Superconductive Heat Pipe Based on Laser Ranging. The invention was developed by Jia Guohai, Zuo Hongyan, Chen Hai, Zhong Chao and Zhang Bin..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Anhui Construction Eng Traffic Harbour Group Co Ltd and Anhui Construction Engineering Group have been awarded a patent for Pipe Through Type Crack Steel Belt Interlayer Reinforcing and Repairing Complete Device. This invention was developed by Shi Xiaotao, Li Dengxiang, Wu Jicheng, Liu Guozhu, Zhang Yuming, ..

Pipe

  |  Wed 12 Aug 2026

Geneva, Aug. 12 -- World Intellectual Property Organization has received Daikin India patent application for Branch Pipe and Refrigeration Apparatus. Koike Fumiaki, Ono Asahi and Ashida Keishi developed the invention. The patent application number is WO2026JP03168 20260129. The patent publication number is WO2026164235 (A1). ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Zhejiang Kangsheng Technology Industry and Trade has applied Chinese patent for Internal Thread Steel Pipe as Well as Processing Technology and Processing Device Thereof. Wang Lingkang, Zhou Jun, Yang Yiqu, Yang Dongping and Xu Jun developed it. The patent application number is CN202610164808 20260205. The..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Taiyuan University of Technology has submitted a patent application for Heat Pipe Heat Dissipation Device Based on Air Pressure Driving. Wang Chaohui, Shi Qilong and Wang Guanjie developed the invention. The patent application number is CN202610526193 20260421. The patent publication number is CN122083743 (A..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangsu Hejiali Intelligent Technology has submitted a patent application for Automatic Blank Pipe Stacking Device. Xu Shu developed the invention. The patent application number is CN202610375529 20260325. The patent publication number is CN122078981 (A). International Patent Classification codes are B08B9/0..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Guangdong Buster Technology patent application for Turntable Adjusting Mechanism of Pipe Winding Machine. Yang Qinpei, He Jiaquan and Zhu Shaodong developed the invention. The patent application number is CN202610343654 20260320. The patent publication..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Hongyun Honghe Tobacco (Group) has sought patent for Equipment Feeding Speed Control System and Method Based on Metering Pipe Material Level. This invention was developed by Tian Kai, Li Rong and Chen Jianning. The patent application number is CN202610485804 20260414. The patent publication number is CN12207..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- East China jiaoTong University has submitted a patent application for Method and System for Measuring Layer Thickness of Multi-layer Hollow Pipe Fitting Based on Image Recognition. Kuang Tangqing, Zhang Wei and Liao Qiansheng developed the invention. The patent application number is CN202610182965 20260209. ..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Dalian University of Technology patent application for Parallel Type Heat Pipe Heat Exchange System and Assembling Method Thereof. Zhang Bo and Guo Xiangji developed the invention. The patent application number is CN202610355835 20260323. The patent pu..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Xinjiang University has submitted a patent application for Gravity Assisted Heat Pipe Multistage Self-adaptive Protection System for Extreme Working Conditions of Underground Fire Area. Li Haijian, Zhu Weiyang, Huang Yibo, Zhang Zhiqiang and Yuan Yu developed the invention. The patent application number is C..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangxi Science & Technology Normal University has submitted a patent application for Agricultural Product Drying System Utilizing Gravity Assisted Heat Pipe. This invention was developed by Li Zhibin, Xu Zhenkai, Yi Xiaojie, Hu Liang, Zhang Ruoqi and Luo Qiang. The patent application number is CN20261046976..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Hengyang Valin Steel Tube has submitted a patent application for Steel Pipe Quenching Method. This invention was developed by Liu Jilin, Zhou Yong, Zhu Lin, Li Hongzhong, He Hang, Fu Qiang, He Le, Ran Xu, Guo Haiming, Hou Xiaozhen and Xiong Bo. The patent application number is CN20261069102 20260119. The pat..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Beijing Construction Engineering Group and Beijing Construction Eng Group Xiamen Construction Co Ltd have been awarded a patent for Support Assembly Applied to Wall-attached Installation of High and Large Ventilation Vertical Pipe. This invention was developed by Shen Jinzhong, Zhou Jiayong, Zhao Yaming, Song..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Double-wall Bent Pipe Structure. The invention was developed by Jing Shenglan and Li Qiyao. The patent application number is CN202610474509 20260411. The patent publication number is CN122083201 ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Zhejiang Yada Green Energy Technology patent application for Double-wall Pipe Supporting Structure and Control Method. The invention was developed by Tan Yaoli, Zeng Zhenpeng, Shi Yanlei, Zhou Dongguang, Lu Ningbo, Huang Chunxiao, Li Xiaoqiang, Guo Jun..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Shenyang Luotuoke Control Valve Manufacturing has applied Chinese patent for Double-butterfly-plate Type Communicating Pipe Regulating Valve. Shi Chunxiao and Cheng Dongpeng developed it. The patent application number is CN202610560086 20260427. The patent publication number is CN122083149 (A). International..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Qinhuangdao Glass Industry Research and Design Institute and Qinhuangdao CNBM Tech Co Ltd have been awarded a patent for Fixing Device for Sulfur Dioxide Pipe. This invention was developed by Feng Yingliang, Wang Yiyuan, Du Yujie, Wang Yipeng and Liu Zhehao. The patent application number is CN202521628020U..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Shandong Keda Zhongtian Safety and Control Technology and Taian Taishan Distr Heating Co Ltd have been granted a patent for Novel Heat Supply Engineering Heat Supply Pipeline Fixing Support. Liu Haitao and Tian Lu developed the invention. The patent application number is CN202422833559U 20241120. The paten..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Weifu High-Technology Group has filed a patent application for Anti-cavitation Device and Anti-cavitation Method for Fluid Pipeline. This invention was developed by Song Leran, Tang Liang, Cheng Yu, Zhang Tingting, Du Jialin, Dong Enjun and Wang Dongdong. The patent application number is CN202610124815 20260..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Chengxi Shipyard patent application for Pe Pipe Hot Melting Supporting Tool. The invention was developed by Lu Yanjun, Yao Caijian, Ye Xiaoyang, Yao Jiufeng and Zhang Jiangang. The patent application number is CN202610232295 20260227. The patent publi..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- CRRC Qingdao Sifang has submitted a patent application for Positioning Tool for Installing Pipe Clamp. Sun Weihao, Xu Xin, Wang Yong, Wang Yongbo, Zhong Junlong, Zhu Zekuan, Ning Peng, Lyu Hailei, Zhang Heli and Li Xiupeng developed the invention. The patent application number is CN202610293575 20260310. The..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Qingdao Haier Air Conditioner patent application for Double-pipe Air Conditioning System and Control Method and Control Device Thereof. Song Long, Zhang Xuedong and Dong Shucheng developed the invention. The patent application number is CN202610376251 ..

Pipe

  |  Tue 11 Aug 2026

Geneva, Aug. 12 -- Innomotics has filed a patent application for Method for Thermally Connecting a Heat Pipe to the Inner Wall of a Shaft Bore of a Rotor. This invention was developed by Büttner Klaus, Kirchner Klaus and Warmuth Matthias. The patent application number is WO2026EP51609 20260122. The patent publication number ..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Dongying Kairui Automation patent application for Packing Belt Cutting Device of Automatic Steel Pipe Unpacking, Distributing and Transferring System. This invention was developed by Liu Lihong, Sun Xuchun, Xu Xingyue and Bao Guangrun. The patent appli..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released China Mcc5 Group Corporation patent application for Splicing Joint of Air Conditioner Air Pipe. This invention was developed by Sun Yi, Leng Xuerui, Xing Haotian, Zhang Lei and Lei Angsi. The patent application number is CN202610331944 20260318. The pa..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Ningbo Baogong Electrical Appliance has sought patent for Mobile Air Conditioning System for Gravity Assisted Heat Pipe Waste Heat Recovery and Condensed Water Direct Drinking Purification and Control Method. This invention was developed by Xu Chengliang, Zhang Zhiqiang and Jiang Pengtao. The patent applicat..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Hubei Energy Group Ezhou Power Generation has submitted a patent application for Water-cooled Wall Pipeline Coated with High-heat-transfer Wear-resistant Coating and Preparation Method of Water-cooled Wall Pipeline. Wu Lang, Jiang Bei, Zhang Hao, Zhang Chao and Yang Siyang developed the invention. The patent..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangxi Datang International Xinyu Second Power Generation has applied Chinese patent for Coiled Pipe Assembly for Energy-saving Boiler. Huang Junyi, Lee Dong-heum, Zhang Hong, Chen Zhuo, Zhang Lingfeng, Huang Haiming, Yang Chao, Hu Qiang, Li Chunlin, Ai Liusheng, Huang Xing, Liu Qingfeng, Hu Jianwen, Xiao Ho..

Pipe

  |  Tue 11 Aug 2026

Geneva, Aug. 12 -- SMS Group has submitted a patent application for Internal Pipe Deburrer and Method for Operating an Internal Pipe Deburrer of This Kind. This invention was developed by Kirchner Walter. The patent application number is WO2025EP86129 20251209. The patent publication number is WO2026162203 (A1). International P..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Sichuan Airport Group has sought patent for Airport Rain Sewage Pipe Network Liquid Level Monitoring and Early Warning System. This invention was developed by Tian Lingxiang. The patent application number is CN202610535952 20260422. The patent publication number is CN122083233 (A). International Patent Class..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Zhengzhou Kairun Municipal Engineering Design has filed a patent application for Pipeline Leakage Real-time Monitoring System, Method, Equipment and Medium. This invention was developed by Sun Tangfeng, Zhao Ge, Hao Meng, Zhang Chengjiong, Su Zhe, Xue Ke, Zhou Zhibo, Wu Weihao, Liu Runlin, Wang Zelin, Zhong J..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Xinjiang Tianshan Iron and Steel Bazhou has submitted a patent application for Gas Pipeline Inlet Negative Pressure Prevention and Control System and Method Based on Frequency Conversion Transformation. This invention was developed by Fu Fengli, Zhao Hui and Wu Xing. The patent application number is CN202610..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Anhui Survey & Design Institute of Water Resources & Hydropower patent application for Multi-factor Uncertainty Long-distance Water Conveying Pipeline Water Hammer Protection Self-adaptive Regulation and Control Method. The invention was developed by M..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Shanxi Construction Engineering Group has submitted a patent application for Pipeline Fixing Device for Laying Water-saving Irrigation Pipe Network. This invention was developed by Li Zhiqi, Jiao Yongqiang, Kang Zhi, Hu Zhilan, Xie Tong, Xu Xiulin, Li Jia, Liu Lu, Wang Jingjing and Zhang Yongjun. The patent ..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- CSSC Sunrui (Luoyang) Special Equipment has submitted a patent application for Leakage-proof Corrugated Pipe Adopting Non-pressure-difference Structural Design and Pressure Adjusting Method. Lee Deok Woo, Li Zhangzhi, Huang Shiwen, Yang Yuqiang, Zhang Luyang, Wang Xin and Gao Junsong developed the invention. ..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Jiangsu Zhugang Construction Group patent application for Plug-in Device for Ship Fuel Oil Supply Pipeline and Method of Plug-in Device. This invention was developed by Fu Jianling, Zhou Xiumei, Liu Bo, Cheng Jiaqi, Shoji Satoshi and Chen Rui. The pate..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Xinxiang Wanhong Construction has filed a patent application for Propelling Device for Underground Pipeline Construction. This invention was developed by Jiu Lingling, Shi Lei, Zhang Dongyan, Kong Linghui, Yang Zongtao, Zhang Guiyan, Wei Tianhui, Cui Changling, Wang Shankai, Li Chuanwei, Wang Fang and Zhang H..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Sinohydro Bureau 3 patent application for Large-diameter Self-anchored Nodular Cast Iron Socket Reducer Pipe Long-distance Large-longitudinal-slope Downward Penetrating Building Pipe Jacking Construction Method. This invention was developed by Wang Qi, ..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Lovol Heavy Industry Group Co Ltd and Weichai Qingdao Smart Heavy Industry have been granted a patent for Quick-change Pipeline Operating System for Excavator and Excavator. Peng Huan, Meng Xiaoxing and Wang Zhenghang developed the invention. The patent application number is CN20242390253U 20241213. The pa..

Pipe

  |  Mon 10 Aug 2026

Beijing, Aug. 11 -- Zhejiang Industrial Equipment Installation Group and Zhejiang Jianzhuang Engineering Tech Research Co Ltd have secured a patent on Soft Soil Foundation Drainage Device Facilitating Rapid Pipe Burying. Yin Wenwei, Zhao Juncheng, Xu Xuehan, Zhang Lirong, Xu Guohua, Shu Bole and Li Xiaoyan developed the inventio..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Xuanbang Robot (Suzhou) has sought patent for Pipeline Maintenance Method and System. This invention was developed by Liu Guoqing, Qian Haidong, Cui Junzhe and Liu Xingyu. The patent application number is CN202610525324 20260421. The patent publication number is CN122077322 (A). International Patent Classi..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Wuxi Hongqi Dust Collector Equip Co Ltd has applied Chinese patent for Spheroidal Graphite Cast Iron Pipe Zinc Spraying and Dust Removing Device and Method. Zhou Yuhao, Weng Qian and Li Qingchun developed it. The patent application number is CN202610362401 20260324. The patent publication number is CN12208..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Pure Steel Smelting Method of Pure Hydrogen Conveying Pipeline Steel L245m. This invention was developed by Cao Yan, Wang Shaobing, Li Peng, Yuan Xiaoming, Wei Huihui, Kang Xu, Zhang Zhigang, Dong Lei, Su Cheng, Tian Yuhai and Han..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Huadian Electric Power Research Institute Co Ltd has submitted a patent application for Solid Cone Eliminator Device for Water Hammer of Condensed Water Descending Pipeline of Air Cooling Island and Preparation Method of Solid Cone Eliminator Device. This invention was developed by Zheng Lei, Zhang Zuzhe, Zha..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Nanjing Zhenbo Robot Tech Co Ltd has filed a patent application for Array Type Acoustic Black Hole Annular Oscillator and Pipeline Broadband Vibration Absorption Device Comprising Array Type Acoustic Black Hole Annular Oscillator. This invention was developed by Zhang Yingying. The patent application numbe..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Xi'an Orient Material Tech Co Ltd patent application for Pipeline Connecting Joint and Low-pressure Pipeline of Aviation Environment Control System. The invention was developed by Zhang Bo, Hua Hanxiao and Geng Jinhong. The patent application number..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Jiangsu Kuanki Industrial Tech Co Ltd patent application for Gas Busbar Modularized Self-balancing Collecting Pipe. The invention was developed by Cui Yan. The patent application number is CN202610519892 20260420. The patent publication number is CN..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Daqing Mingyu New Energy Tech Co Ltd patent application for Tungsten Silicon Nitride Alloy Underground Oil Pipe Cable Sealing Device. Wang Wenchang developed the invention. The patent application number is CN202610177453 20260207. The patent publicat..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shandong Hongcan Material Tech Co Ltd patent application for Fire Hose Locking Connector. The invention was developed by Wei Qianzhen, Li Xiaoqiang, Han Xing, Wang Guoning and Zheng Guodong. The patent application number is CN202610176621 20260206. ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Ningbo Residential Construction Group Co Ltd has filed a patent application for Pipeline Protection Support for Heating and Ventilation Engineering and Using Method of Pipeline Protection Support. This invention was developed by Zhou Qingfu, Zhang Bairong, Zhuo Chengjun, Guo Zhaogui, Ke Haifeng and Liu Feng. ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Aba Xinyang Haijiang Construction Eng Co Ltd has submitted a patent application for Water Conservancy Construction Pipeline Laying Device. Long Wenfei, Song Lili, Du Chengshuai, Zhao Chun, Zheng Xu, Yang Zhi and Zhao Dejun developed the invention. The patent application number is CN202610333104 20260318. T..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- China Nuclear Industry Huaxing Construction Co Limited has submitted a patent application for Flexible Sealing Bell and Spigot Joint Structure Between Pipe Joints for Pipe Jacking Construction. This invention was developed by Zhang Xiaoming, Zhao Pengbin, Li Yanqing and Li Yuebing. The patent application n..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shangfa Zhejiang New Material Tech Co Ltd patent application for Anti-backflow Self-locking Ball Valve for Pipeline. This invention was developed by Tian Hongzhou, Wang Qiang, Zhang Mingke and Li Chongzhou. The patent application number is CN20261041..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Ran Ruijun patent application for Pressure Pipeline Transforming and Upgrading System for Improving Power Generation Efficiency of Hydropower Station by Mixing High-pressure Injected Air and Water Flow of Air Compressor. The patent application numb..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shenzhen Metro Construction Group Co Ltd and CCCC Third Highway Engineering patent application for Large-section Trenchless Undercrossing Settlement Control Optimization System Based on Occlusion Pipe Roof Support. This invention was developed by Wang H..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianjin Shuheng Petroleum Tech Co Ltd patent application for Pipe Wall Radial Fluid Controller and Design Method Thereof. Zou Yuan, Zhao Yufeng, Yu Gongzhi and Zhang Yiqun developed the invention. The patent application number is CN20261009024 202601..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Huaneng Gansu Energy Dev Co Ltd Fanping Branch patent application for Power Plant Hearth Maintenance Platform Building Method and Pipeline Hoisting Tool. This invention was developed by Yang Jinye, Zhao Yafeng, Gou Yong, Liu Xiping and Bi Jun. The pa..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Zhejiang Zhuma Construction Machinery Equipment Mfg Co Ltd has sought patent for Telescopic Spray Pipe Device for Asphalt Distribution. This invention was developed by Xu Shiling, Yu Yanjin, Chen Fasheng, Zhao Zhenzhou and Niu Linhai. The patent application number is CN202610532513 20260421. The patent pub..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Henan Pinggao Electric and Pinggao Group patent application for Gold Plating Tool for Corrugated Pipe. Gu Fengjuan, Shi Lupei, Zhao Fangshuai, Liu Xinyue, Yang Guang, Li Senran, Guo Runtao, Chai Na, Wu Baogang, Sun Longyong, Liu Yingying, Yao Canjiang a..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Shandong Yuanhong Intelligent Tech Co Ltd has filed a patent application for Pipe Interior Derusting Air Compression and Injection Device for Barrier Gate Rod Production. This invention was developed by Jing Yuanpeng and Zou Lianglong. The patent application number is CN202610144825 20260202. The patent pu..

Pipe

  |  Wed 12 Aug 2026

Geneva, Aug. 12 -- Arai Youtoku has submitted a patent application for Building Using Spiral Pipe and Method for Constructing Same. This invention was developed by Arai Youtoku. The patent application number is WO2025JP03270 20250131. The patent publication number is WO2026163388 (A1). International Patent Classification code..

Pipe

  |  Wed 12 Aug 2026

Geneva, Aug. 12 -- World Intellectual Property Organization has received Krishna GL Radha patent application for a Dual-layer Pipe System for Borewell Applications in Unstable Soil Conditions. Krishna G L Radha developed the invention. The patent application number is WO2026IB50039 20260105. The patent publication number is W..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Guangzhou Bureau of Extra High Voltage Transmission Co of China Southern Power Grid Co Ltd patent application for Anti-seismic and Long-acting Power Supply Installation Structure of Converter Station Underground Pipeline Monitoring Sensor. This inventio..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- Guangdong Intelligent Unmanned System Research Institute Nansha has submitted a patent application for Underwater Sinking Pipe Positioning Monitoring Method, Docking Monitoring Method and Related Equipment. This invention was developed by Huo Yujia, Zheng Gen and Ren Baoxiang. The patent application number..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Beijing Institute Technology patent application for Composite Capillary Core Flat Heat Pipe Coupled with Low Heat Conduction Material and Microgrooves. This invention was developed by Liu Yuting, Guo Cong, Tan Sicong, Jiang Yuyan and Kong Hui. The pa..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Avic Manufacturing Technology Institute has applied Chinese patent for Alkali Metal Working Medium Filling Device and Method for High-temperature Heat Pipe. Lu Boxin, Niu Tao and Wang Yaoqi developed it. The patent application number is CN202610388268 20260327. The patent publication number is CN122083739 ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Shandong Taili Chemical Equipment Co Ltd has sought patent for Heat Exchanger Capable of Reducing Pipeline Abrasion. This invention was developed by Sun Zhilin, Fang Yanhui and Zhao Chongqi. The patent application number is CN20261087664 20260416. The patent publication number is CN122083722 (A). Internati..

Pipe

  |  Tue 11 Aug 2026

Geneva, Aug. 12 -- World Intellectual Property Organization has received Roslev Sustainable Holding Aps patent application for a Thermally Insulated Oil or Gas Pipe. Poulsen Per developed the invention. The patent application number is WO2026EP51447 20260121. The patent publication number is WO2026162350 (A1). International P..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Nanjing Aika Air Conditioning System Co Ltd has filed a patent application for Color Plate Composite Air Pipe System Integrating Noise Elimination and Constant Air Volume Regulation and Control. This invention was developed by Zhang Ping, Liu Chang, Wu Xiaofu, Sun Yong, Yang Wei, Xue Ligang and Zhou Yuzhuo. ..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Lianyungang Quality and Tech Comprehensive Inspection and Testing Center has applied Chinese patent for Harmful Gas Detection Equipment and System for Port Oil Gas Recovery Pipeline. Lu Ming, Xia Yongsheng, Wang Lihua, Zhang Ting, Bu Yanqing and Han Chunlei developed it. The patent application number is CN..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianjin Guohuan Energy Saving Tech Co Ltd patent application for Wind Power Pipe Network Abnormity Monitoring Method and System Based on Optical Fiber, Product and Medium. Yu Meina, Fu Qianshi and Liu Xianzhuo developed the invention. The patent appl..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Jiangsu Shunbang Pipe Industry Tech Co Ltd has applied Chinese patent for Nonmetal Composite Hydrogen Conveying Hose with Multi-form Hydrogen Blocking Layers. Zhang Min, Gu Hongjun and Jiang Xiaoyan developed it. The patent application number is CN202610551177 20260424. The patent publication number is CN1..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Tiantai Fujian New Material Tech Co Ltd patent application for Conveying Pipe for Titanium Dioxide Production. This invention was developed by Chen Xi. The patent application number is CN202610537382 20260422. The patent publication number is CN12208..

Pipe

  |  Tue 11 Aug 2026

Beijing, Aug. 12 -- Low Speed Aerodynamics Institute of China Aerodynamics Research and Development Center has sought patent for Treatment Method for Welding Seam Leakage of Low-pressure Side Pipeline of Ammonia Refrigeration System. This invention was developed by Chen Bo, Zhang Pingtao, Lyu Bo, Lin Wei and Zhang Ke. The pat..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Shenzhen Special Zone Construction Science and Ind Group Co Ltd patent application for Outer-supporting and Inner-hinging Steel Pipe Concrete Composite Structure. Gao Wenshuang, Hong Qi, Zhou Xiaoguang, Huang Hai and Gu Lei developed the invention. T..

Pipe

  |  Wed 12 Aug 2026

Beijing, Aug. 12 -- China Dalian Kehua Heating Pipe Co Ltd has sought patent for Anti-corrosion Device for Directly-buried Steam Pipeline. This invention was developed by Yang Qiu, Wu Junjian, Wan Weiyan, Liu Jiang, Yang Xinze and Wang Qingbo. The patent application number is CN202610274415 20260308. The patent publication nu..
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