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Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Jiangxi Zhouling Heat Transfer Tech Co Ltd patent application for Pipeline Machining Equipment of Cooling Tower. This invention was developed by Li Lin, Liu Rui, Qiu Gankun, Li Pengtao, Wei Shaohua, Zhong Linsen and Li Weilin. The patent application n..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Taixing Shangxing Machinery Equipment Mfg Co Ltd has applied Chinese patent for Precise Ventilating Pipeline Laser Cutting Machine. Zhao Yong and Zhao Kun developed it. The patent application number is CN202510404451 20250401. The patent publication number is CN120155673 (A). International Patent Classifica..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Shandong Shengli Changlong Pipeline Tech Co Ltd has sought patent for Thermothermite Formula for Coating Ceramic Layer in Steel Pipe and Preparation Method of Formula. This invention was developed by Tian Liming, Mu Xuejie, Meng Qingyong, Li Guanghua and Yang Dongjing. The patent application number is CN202..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Hebei Pinhua Pipe Ind Co Ltd has submitted a patent application for Socket and Spigot Type Steel Pipe Machining Equipment. This invention was developed by Dou Ru, Wang Wenlu, Gu Linghui, He Qiuqun, Xiao Wei, Wei Pengbo, Dou Yu, Wang Xinxin and Wu Guohui. The patent application number is CN202510637172 20250..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Dongtai QB Stainless Steel Co Ltd has submitted a patent application for Method for Internal High-pressure Forming of Three-way Pipe Fitting. This invention was developed by Dai Yuanben, Dai Zhonghua, Shen Yangyong, Xia Guilin, Qian Gang, Zhu Suhua, Xia Jin, Ge Jun and Ge Tingting. The patent application nu..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Wanxiang Qianchao Co Ltd and Wanxiang Tongda Co Ltd patent application for Cooling Pipe Rib Making Machine and Rib Making Method. This invention was developed by Zhang Tao, Wang Pu and Shi Fulin. The patent application number is CN202510640563 2025051..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Suzhou Mudu Special Steel Tech Co Ltd patent application for Metal Pipe Bending Equipment for Engineering Machinery. The invention was developed by Zhou Jianming, Zhou Xingyu and Xing Xingliang. The patent application number is CN202510650374 2025052..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Zaozhuang Fire Rescue Detachment and Shengchuang Zaozhuang Tech Development Co Ltd patent application for Fire Water Supply Pipeline Scale Cleaning Robot. Yin Shuai, Shi Yang, Ma Xishan, Zheng Zhijun, Ren Yanbo, Du Xiaoyu, Liu Fuling, Li Dapeng and Qiu S..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Meishan Chengtou Municipal Eng Co Ltd patent application for Automatic Pipeline Cleaning Robot. The invention was developed by Yang Jianhua, Xu Yaozi, Lu Li, Zhou Ruoying, Xiong Hua, Xin Yakun and Li Yue. The patent application number is CN2025102054..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Jiaxing Shanyi Machinery Mfg Co Ltd patent application for Oil Smoke Pipeline Cleaning Device. The invention was developed by Wu Cairong and Wu Yeping. The patent application number is CN202510357190 20250325. The patent publication number is CN12015..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Nantong Lingmin Environmental Prot Equipment Co Ltd has sought patent for Automatic Ash Removal Valve at Tail End of Horizontal Pipeline. This invention was developed by Li Xiaoming, Wu Weina and Zhang Qingqing. The patent application number is CN202510252051 20250305. The patent publication number is CN120..

Pipe

  |  Thu 08 Jan 2026

Alexandria, Jan. 8 -- U.S. Patent and Trademark Office has released Samsung Electronics Co Ltd and Research & Business Foundation Sungkyunkwan University patent application for Pipe Cleaning Device Using Rotating Brush. This invention was developed by Jeong Byeongchan, Choi Hyoukryeol, Lee Dongyoung and Hur Jaehyuk. The paten..

Pipe

  |  Thu 08 Jan 2026

Alexandria, Jan. 8 -- U.S. Patent and Trademark Office has released Lark Quzhou Tech Co Ltd patent application for Electric Suction Cup, Cleaning Control Method for Air Pipeline of the Electric Suction Cup and System. This invention was developed by Feng Yunhe. The patent application number is US202519228873 20250605. The pat..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Jiangsu Rongying Construction Eng Co Ltd has applied Chinese patent for Overhanging Type Steel Pipe Scaffold. Wang Dong, Zhu Xiaobin, Xu Fei, Zhang Jinlin, Zhang Yong and Wu Jianqiu developed it. The patent application number is CN202510573576 20250506. The patent publication number is CN120159171 (A). Inte..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Qingdao Songling Power Environmental Equipment Co Ltd patent application for Expansion Pipe of Steam Dryer. This invention was developed by Gong Kezhong, Ni Lei and Guo Guanglong. The patent application number is CN202510431799 20250408. The patent pu..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published The First Construction Company of CCCC Second Harbor Engineering and CCCC Second Harbour Engineering patent application for Large-diameter Heavy Pipe Mounting Device and Mounting Method Thereof. The invention was developed by Wang Jibiao, Zhao Zichen, W..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Henan Zhongshizhen Construction Eng Co Ltd has submitted a patent application for Layout Method of Annularly-arranged Buried Pipe Ground Source Heat Pump System. This invention was developed by Jin Junwei, Yu Lixia, Liu Wenhao, Jin Jianwei, Liu Wenxin, Zhang Xiaolong and Wang Qiang. The patent application n..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Jiangsu Taiente Environment Tech Co Ltd has submitted a patent application for Coaxial Double-pipe Heat Exchanger of Water-cooled Air Conditioner and Heat Exchange Method of Coaxial Double-pipe Heat Exchanger. Du Guodong and Wang Yunli developed the invention. The patent application number is CN202510410490..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received MCC Wukan Engineering Technology Co Ltd patent application for Hammering Type Prestressed Pipe Pile and Construction Method Thereof. Zhang Hui, Gao Dong and Zhang Biao developed the invention. The patent application number is CN202510442635 20250410. ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Su Guoshan has applied Chinese patent for Pipe Pulling and Inserting Structure for Water Inlet and Outlet of Farmland. Su Guoshan and Su Deming developed it. The patent application number is CN202510519484 20250424. The patent publication number is CN120159018 (A). International Patent Classification codes ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Zhejiang Yuxiang Tunnel Segment Mfg Co Ltd has sought patent for C100 Non-autoclaved Machine-made Sand Concrete Pipe Pile and Preparation Method Thereof. This invention was developed by Ling Mingjie. The patent application number is CN202510234959 20250228. The patent publication number is CN120157409 (A). ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Zyfire Hose Corp has submitted a patent application for High-performance Composite Hose Winding and Measuring Integrated Device for Ocean Engineering. Huang Yuzhong, Zhang Xiaohong, Chen Jun, Zhang Yongcheng, Bian Dongming, Wu Hongliang, Cheng Ping and Shen Haijun developed the invention. The patent applica..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Shandong Shunlong Iron and Steel Co Ltd has applied Chinese patent for Stacking Device and Method for Production of High-strength Square and Rectangular Steel Pipes. Wang Liguang and Gao Mingya developed it. The patent application number is CN202510461822 20250414. The patent publication number is CN1201569..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Jiangsu Leshengyang Stainless Steel Tech Development Co Ltd patent application for Continuous Material Guiding Device Applied to Detection and Conveying of Stainless Steel Bent Pipes. This invention was developed by Zhao Quan and Zhao Yuting. The pate..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Cui Qingsong has submitted a patent application for Fixing Device for Preventing Pipeline from Moving. This invention was developed by Lei Yanna and Cui Qingsong. The patent application number is CN202510451949 20250411. The patent publication number is CN120154799 (A). International Patent Classification c..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Anhui Kuaitong Tech Co Ltd has filed a patent application for Automatic Flexible Shaft Propeller Equipment for Cleaning Heat Exchanger Pipeline. This invention was developed by Lu Dehui, Yu Lijun, Li Yong and Ye Haojie. The patent application number is CN202510540500 20250427. The patent publication number ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Dongtai Xinli Fastener Co Ltd has filed a patent application for Anti-theft Self-locking Integrated High-strength Pipeline Bolt Fastener. This invention was developed by Gu Jun. The patent application number is CN202510466911 20250415. The patent publication number is CN120160007 (A). International Patent C..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Changzhou Wujin Xueyan Petroleum Chemical Spare Parts Co Ltd patent application for Sealing Flange for Petroleum Pipeline. Qi Wenbin and Chen Haidong developed the invention. The patent application number is CN202510651859 20250520. The patent publica..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Dongtai Xinli Fastener Co Ltd patent application for Positioning Buckle Push-rotation Type High-strength Pipeline Bolt Fastener. Gu Jun developed the invention. The patent application number is CN202510187868 20250220. The patent publication number is..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Guoming Casting Pipes Co Ltd has sought patent for Large-diameter High-strength Anchoring Pipe and Anchoring Method Thereof. This invention was developed by Zhao Yunfei, Ji Yongjie, Liu Xiaoliang, Li Chaogang and Xu Zhen. The patent application number is CN202510566210 20250430. The patent publication numbe..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published CGN Inspection Tech Co Ltd, Suzhou Nuclear Power Research Institute, China General Nuclear Power and CGN Power patent application for Guide Pipe Adjusting Device and Method for Eddy Current Inspection of Steam Generator. The invention was developed by Y..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Jiangsu Fuyou Electric Machinery Equipment Co Ltd patent application for Self-adjusting Compensation Pipeline Support Hanger. Gao Shangquan developed the invention. The patent application number is CN202510491138 20250418. The patent publication numbe..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Berg Dongjin Pipe Line Equipment Jiangsu Co Ltd patent application for Mounting Assembly Facilitating Underwater Laying of Diving Pipeline. The invention was developed by Sun Ya, Shen Rongjie and Zhu Manman. The patent application number is CN2025106..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Suizhou Power Supply Company Hubei Province Electric Power Company State Grid Cooperation and Hubei Handong Electric Power Dev Co Ltd has applied Chinese patent for Cable Pipe Arrangement Device Based on Power Infrastructure Project and Method Thereof. Gong Shijiu, Lou Yun, Yi Leilei, Cheng Huan, Wang Zaogui, ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Nantong Lingmin Environmental Prot Equipment Co Ltd has submitted a patent application for Dust Removal Pipeline System. Li Xiaoming, Wu Weina and Zhang Qingqing developed the invention. The patent application number is CN202510406115 20250402. The patent publication number is CN120159965 (A). International..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Zhongshan Good Valve Co Ltd has submitted a patent application for Corrugated Pipe Ball Valve with Leak Hunting Alarm Device and Use Method of Corrugated Pipe Ball Valve. This invention was developed by Lu Chengkang, Liang Jianghua and Lu Zhan. The patent application number is CN202510451850 20250411. The p..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Qin Jichen has sought patent for Pipe or Bar Stretching Machining Equipment and Stretching Method. The patent application number is CN202510468935 20250415. The patent publication number is CN120157328 (A). International Patent Classification code is C03B23/047. Cooperative Patent Classification code is C03B23..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Yangzhou Yunchen Intelligent Tech Co Ltd has submitted a patent application for Distributed Optical Fiber Sensing Water Pipe Leakage Identification Optimization Method Based on Machine Learning. This invention was developed by Li Chenxi, Xue Zongying, Xue Wentao, Tang Yuchen, Zhou Yan, Cheng Lanxiang, Xia Xiao..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Laboratory Corp America Holdings has submitted a patent application for Dynamic Clinical Assay Pipeline for Detecting Viruses. This invention was developed by Williams Jason D and Eyer Laura K. The patent application number is CN20238076428 20231101. The patent publication number is CN120153087 (A). Interna..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Guangzhou Coresing Robot Tech Co Ltd has submitted a patent application for Unfolding Method and Wrapping Method of Closed Stretching Pipe. This invention was developed by Mo Haijie, Zhang Jinyuan, Wan Junyang and Gan Yuxuan. The patent application number is CN202510166477 20250214. The patent publication n..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Guangdong Midea Refrigeration Equipment and Midea Group patent application for Ventilation Pipeline and Air Conditioning Equipment. This invention was developed by Wu Jinxin, Long Teng, Chen Guoyong, Wang Zhibo, Zhang Jizhe, Zheng Chuntai and Hu Xiaowen...

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Jiangsu Jiangdu Construction Group Co Ltd patent application for Central Air Conditioner Pipeline System. This invention was developed by Tian Jun, Xue Fei, Qiang Hua, Wang Zheng, Liu Xiaolong, Shuai Jin, Cai Wenqing, Zhu Jinshun, Wang Xiaopei, Jiang Wei..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Yunnan Youfa Fangyuan Pipe Ind Co Ltd has sought patent for Bundling and Stacking Device for Packaging Steel Pipes. This invention was developed by Guan Zhongchun, Na Jinjiang, Wen Hongxin, Na Rudian, Ma Libo, Wang Yalin, Li Wenqing and Wang Shengmin. The patent application number is CN202510561264 20250430..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Shandong Huahui Metal Co Ltd patent application for Loading and Conveying Equipment for Workshop Transfer of Fire-fighting Grooved Pipe Fittings. Zhao Xuefeng and Gao Shunhui developed the invention. The patent application number is CN202510539273 202..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- U.S. Patent and Trademark Office has published Fer Pal Construction Ltd patent application for Apparatus and Method for Tapping a Valve of a Host Pipe Lined with a Liner. The invention was developed by Mckaigue Shaun and Kosseniouk Vadim. The patent application number is US202519311526 20250827. The pate..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- U.S. Patent and Trademark Office has received Drug Careers Inc DBA Lane Innovations patent application for Bidirectional Airflow Attachment Hose and Methods of Use. Lane Lisa A developed the invention. The patent application number is US202519317135 20250903. The patent publication number is US2025389358..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Fusheng Prec Co Ltd has sought patent for Pipe Body Printing Method. This invention was developed by Wang Yongjun and Lin Yuanfu. The patent application number is CN202311728491 20231214. The patent publication number is CN120156201 (A). International Patent Classification codes are B41M5/00 and B41M7/00. C..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Fan Xihong has applied Chinese patent for Label Printing Device for Inner Wall of Coiled Material Pipe Core in Shaft. The patent application number is CN202510589288 20250508. The patent publication number is CN120156196 (A). International Patent Classification codes are B23K26/362, B23K26/70, B41J2/435, B41J2..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Liaocheng Yiheng Machinery Equipment Co Ltd has submitted a patent application for Reinforcing Layer Winding Device and Method for Concrete Pump Hose Production Line. This invention was developed by Yan Huanxia and Zhang Zhengbo. The patent application number is CN202510438752 20250409. The patent publicati..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Drillto Trenchless Co Ltd has filed a patent application for Drilling, Jacking and Pulling Combined Pipeline Laying Intelligent Construction Method and System. This invention was developed by Jia Pengxiang, Xu Liang and Wang Xiaohan. The patent application number is CN202510648712 20250520. The patent publi..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp and CNOOC Res Institute Co Ltd patent application for Crude Oil Power Station Smoke Pipe Laying Method Suitable for Offshore Fixed Platform. The invention was developed by Xu Haibo, Jiang Shuhong, Ma Yingyi, Zhang Ming, Cao Y..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Bengbu Sunmoon Instr Institute Co Ltd has submitted a patent application for Oil and Gas Pipeline Fault Detection Method and Storage Medium. This invention was developed by Wang Rui, Zhang Zhuanhua, Yang Shunli, Yi Yi, Li Qian, Zhao Zhiheng, Lu Lu and Chen Tang. The patent application number is CN2025103131..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Jiangsu Tuoguan Eng Co Ltd and Dameihuwan Wuxi Environmental Industry Tech Research Institute Co Ltd patent application for Water Conservancy Pipeline Leakage Detection Device. The invention was developed by Zhang Song, Jiang Yue, Chang Dexin and Shen X..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group, South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd and Yangzhou Hengchun Electronic Co Ltd patent application for Position Sensing Monitoring Method and Device Based on Dynamic Error..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Shandong Liren Gas Equipment Co Ltd has applied Chinese patent for Gas Pipeline Beautifying Decoration with Leakage-proof Function. Wang Lei developed it. The patent application number is CN202510636949 20250518. The patent publication number is CN120160084 (A). International Patent Classification codes are..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Hebei Hongguang Rubber & Plastic Metal Product Co Ltd has submitted a patent application for Explosion-proof Device for Flexible Composite High-pressure Delivery Pipe. Li Ming, Zhang Da and Sun Yingbing developed the invention. The patent application number is CN202510422008 20250407. The patent publication..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Shengjisheng Korea Semiconductor Tech Co Ltd has submitted a patent application for Self-emptying Pipeline System, Temperature Adjusting System Comprising Same and Semiconductor Processing Equipment. Kim Hee-soo developed the invention. The patent application number is CN202311732248 20231215. The patent pu..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released DCT Tianjin Tech Development Co Ltd patent application for Electroplating Equipment and Etching Equipment Capable of Vertically Placing, Continuously Rotating Workpiece, Dynamically Suppressing and Supplying Power by Contact, and Respectively Applying an..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Deyili Tech Co Ltd patent application for Pipe Supporting Ring for Heat Preservation. Tang Shihao developed the invention. The patent application number is CN202510484516 20250417. The patent publication number is CN120160028 (A). International Patent..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Hainan Focus Low Carbon Anti Corrosion Tech Co Ltd has submitted a patent application for Pipeline Anti-corrosion Structure, Construction Method and Application of Pipeline Anti-corrosion Structure. Han Xu, Li Shenggai, Yang Shiguang, Chen Wenya, Han Leibao, Fan Shuaiyu, Li Manli, Guo Shuhang, Xu Zichen and Ha..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Lirun Tech Tianjin Co Ltd has submitted a patent application for Anti-corrosion Maintenance Process for Large-diameter Carbon Steel Pipeline and Large-diameter Carbon Steel Pipeline. This invention was developed by Song Chang and Cai Yunqiu. The patent application number is CN202510427217 20250407. The pate..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Jiangsu Rilong Plastic Products Co Ltd patent application for Protective Plastic Pipe with Fireproof Function. Liu Yuming developed the invention. The patent application number is CN202510339476 20250321. The patent publication number is CN120160024 (..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Shandong Gangyuan Pipeline Logistics Co Ltd has filed a patent application for Device for Detecting Corrosion Resistance of High Pour-point Oil Pipeline. This invention was developed by Wen Chenlin, Liu Gang, Zhang Jinjin, Li Yining, Xie Mingxin, Hu Kexiao, Chen Lei, Sun Baoqi, Chen Sichao, Song Jingna, Lin Ch..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Guangdong East Pipes Co Ltd patent application for Full-self-anchoring Flexible Connecting Steel Pipe. This invention was developed by Lin Jinqiang. The patent application number is CN202510339401 20250321. The patent publication number is CN120160012..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Jiangsu Hengkang Electrical Co Ltd has applied Chinese patent for Oblique Flow Type Pipeline Ventilator. Liu Wanqin, Gao Shuhua, Ge Jian and Jiang Shuping developed it. The patent application number is CN202510564552 20250430. The patent publication number is CN120159798 (A). International Patent Classifica..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Zibo Mingwei Pump Co Ltd has applied Chinese patent for Hose Pump and Hose Extrusion Surface Conversion Method. Yan Liwei, Yan Baoying, Wang Aixia and Yan Liming developed it. The patent application number is CN202510494633 20250421. The patent publication number is CN120159750 (A). International Patent Cla..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has released Hangzhou Bang Wei Fluid Tech Co Ltd and Zhejiang University of Science and Technology patent application for Rare Earth Collecting System Based on Shaftless Spiral Conveying Adjustable Flexible Pipe Technology. This invention was developed by Li Fengchun..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Chengdu North Petroleum Exploration and Development Tech Co Ltd has applied Chinese patent for Underground Anti-blocking Filter Screen Pipe Column of Oil Well Electric Submersible Pump and Blocking Removal Method. Jiang Lu, Jiang Liping, Cheng Yi, Xiao Wei, Wang Hui, Li Ming, Deng Yunhui, Cao Xianping, Cui Xia..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- Orihuela Mark has submitted a patent application for Multiple-pipe Support Device. The patent application number is US202519305033 20250820. The patent publication number is US2025389350 (A1). International Patent Classification codes are F16L3/133, F16L3/14 and F16L3/22. An abstract released by the U.S..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- Macduffco Mfg Inc has submitted a patent application for Bracket System for Tube, Pipe or Conduit. This invention was developed by Macduff Matthew. The patent application number is US202519244835 20250620. The patent publication number is US2025389348 (A1). International Patent Classification code is F16..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Shandong Qingda Pipe Ind Co Ltd patent application for Chlorinated Polyvinyl Chloride Composite Pipe Hot Melting Equipment. The invention was developed by Sun Qinfeng, Zhuge Yunlei, Li Jitian, Chen Qingxiu and Zhang Xin. The patent application number..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Jiangsu Pinsheng Pipe Ind Co Ltd has submitted a patent application for PPR Pipe Cooling Device. This invention was developed by Wu Shang and Yang Yi. The patent application number is CN202510504456 20250422. The patent publication number is CN120156112 (A). International Patent Classification codes are B29..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Dandong Qianyang Electric Power Telecommunication Ltd Company has submitted a patent application for End Flaring Device for Cable Protection Pipe Production. This invention was developed by Zhang Wei and Song Jun. The patent application number is CN202510628907 20250516. The patent publication number is CN1..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Jining Xunda Pipe Coating Mat Co Ltd has submitted a patent application for Automatic Winding Machine for Anti-corrosion Adhesive Tape of Large Pipeline. Cao Wuquan, Zhang Shenrui, Wang Gongguan, Li Yunmang, Zhang Shenke and Luo Defeng developed the invention. The patent application number is CN202510421646..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Taicang Lianhuei Hydraulic Equipment Co Ltd has submitted a patent application for Hydraulic Oil Pipe Outer Rubber Pipe Machining Equipment Facilitating Die Replacement. This invention was developed by Chen Dianxin. The patent application number is CN202510578702 20250507. The patent publication number is C..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Chengdu Holy Aviation Science & Tech Co Ltd has sought patent for Three-way Pipe Multifunctional Clamping and Positioning Device and Three-way Pipe Machining Method. This invention was developed by Zhu Hongchuan, Li Junchang, Qin Qing, He Jiaojiao, Jiang Fangxian and Yang Yunji. The patent application numbe..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Sichuan Aerospace Changzheng Equip Mfg Co Ltd has applied Chinese patent for Automatic Tightening Device and Method for Large-length-diameter-ratio Thin-wall Large-thread Pipe Fitting. Fu Zhuo, Li Yutang, Mao Zili, Wu Haixi, Zhou Haiyan, Zhang Jiaheng and Liu Bin developed it. The patent application number ..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Shenghao Construction Group Co Ltd patent application for Metal Pipeline Welding Device for Water Conservancy Construction and Welding Method Thereof. Yu Lintao, Wang Xiang, Zhang Di, Zhang Nana, Yu Kaoshan and Sun Yiliang developed the invention. The..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Yancheng Power Supply Branch State Grid Jiangsu Electric Power Co Ltd has submitted a patent application for Underground Pipeline Robot Autonomous Control Method Based on Visual Servo. This invention was developed by Wang Xin, Bai Jingjing, Zheng Yang, Lu Ye, Xu Zheng, Feng Xingming, Cheng Yunpeng, Wang Han, S..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Tianjin Auto Weide Welding Tech Co Ltd has submitted a patent application for Clamping and Positioning Device for Circular Pipes with Different Sizes. This invention was developed by Yue Zhiguo. The patent application number is CN202510190845 20250220. The patent publication number is CN120155878 (A). Inter..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Langfang North Tianyu Electromechanical Tech Co Ltd has filed a patent application for Pipe Type Cavity Bidirectional Flow Composite High-frequency Vibration Finishing Machining Device and Machining Method. This invention was developed by Li Dongxiang, Hao Pengfei, Hao Yupeng, Li Chengye, Fang Lei, Jiang Qian,..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Wuxi Shuangxiao Mould Mfg Co Ltd patent application for Steel Pipe Outer Welding Seam Synchronous Belt Mold Sharpening Machine. Feng Xiaoping, Feng Kejing and Lu Zhiqiang developed the invention. The patent application number is CN202510488823 2025041..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- CRRC Industry Res Institute Qingdao Co Ltd has submitted a patent application for Particulate Matter Detection Device and Equipment for Pipeline Gas. Cao Chaoyu, Yang Zeyun, Han Deshui, Luan Sai and Yu Yue developed the invention. The patent application number is CN202510409730 20250401. The patent publicat..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Zhejiang Zheneng Digital Tech Co Ltd patent application for Sensor for Measuring Concentration of Pulverized Coal in Pulverized Coal Pipe. The invention was developed by Jia Xiaoyan, Gao Feng, Wang Zhan, Tian Haoyu, Yu Rongdong, Lei Xubing, Zhang Yingch..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- Heze Shengbang Instr Development Co Ltd has sought patent for Liquid Anti-explosion Multifunctional Sampling and Monitoring Equipment for Pipeline. This invention was developed by Zhang Haijun. The patent application number is CN202510390145 20250331. The patent publication number is CN120160858 (A). Intern..

Pipe

  |  Thu 08 Jan 2026

Alexandria, Jan. 8 -- Neste has sought patent for Gas Piping System, Arrangement, Use of the Gas Piping System, and Method of Operating a Gas Piping System. This invention was developed by Korhonen Esa, Ketomäki Mika, Matilainen Mikko, Uotila Perttu and Kettunen Mika T. The patent application number is US202318878643 2023062..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Huaiyin Institute of Technology and Jiangsu Kesheng Intelligent Equipment Co Ltd patent application for Detachable Wave-shaped Throat Pipe of Jet Washer and Optimization Design Method. The invention was developed by Gao Zhilong, Li Bokui, Wang Zailiang,..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has received PowerChina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management patent application for Test Device and Method for Rapid Plugging of Non-pressure Pipeline Closed Water Test. Chen Yijun, Chen Changze, Liu Long and Dong L..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Guizhou Coalfield Xinrui Geological Explor Co Ltd has submitted a patent application for High-pressure Grouting Sleeve Valve Pipe and Grouting Method. Wu Bingbing, Wei Wenqiang, Wu Yushu and Ding Weizhou developed the invention. The patent application number is CN202510470062 20250415. The patent publicatio..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Xingbang New Mat Shandong Co Ltd has submitted a patent application for Antibacterial TPU (thermoplastic Polyurethane) Material for Drinking Water Pipe and Preparation Method of Antibacterial TPU Material. This invention was developed by Yu Peng, Lin Gang and Wang Ayong. The patent application number is CN2..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Zhihui Prec Plastic Shanghai Co Ltd has filed a patent application for Polytetrafluoroethylene and Soluble Polytetrafluoroethylene Composite Pipe as Well as Processing Method and Application Thereof. This invention was developed by Ren Xiaojun, Wu Feng and Xiong Bingyan. The patent application number is CN2..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- U.S. Patent and Trademark Office has released Payne Man Inc patent application for System and Method for Managing Pipeline Equipment. This invention was developed by Payne Randle and Payne Daniel. The patent application number is US202418749178 20240620. The patent publication number is US2025390822 (A1)..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- State Intellectual Property Office of China has published Hubei Tongguanghe New Mat Co Ltd patent application for PPR Plastic Pipe and Processing Device Thereof. The invention was developed by Zhang Zhen, Zhang Chumin and Min Qiang. The patent application number is CN202510264064 20250306. The patent public..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Suzhou Chengyihe Electric Power Equipment Co Ltd has submitted a patent application for High-temperature-resistant Flame-retardant Composite HDPE (high-density Polyethylene) Pipe and Preparation Method Thereof. This invention was developed by Yin Shuohan, Wen Shilong and Sun Hua. The patent application numb..

Pipe

  |  Wed 07 Jan 2026

Alexandria, Jan. 8 -- Imagination Technologies has submitted a patent application for Methods and Systems for Inter-pipeline Data Hazard Avoidance. This invention was developed by Iuliano Luca, Nield Simon, Foo Yoong-chert and Mower Ollie. The patent application number is US202519316038 20250902. The patent publication number..

Pipe

  |  Thu 08 Jan 2026

Beijing, Jan. 8 -- CCCC Inner Mongolia Construction Dev Co Ltd has submitted a patent application for Slurry Circulating System for Pipe Jacking Construction. This invention was developed by Wang Jianjun, Gao Junyi, Ke Zhiwei, Tan Jian, Wu Zhile, Jin Hongtao and Li Xing. The patent application number is CN202510637448 2025051..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- MHPS Dongfang Boiler Co Ltd and Huaneng Nantong Gas Turbine Power Generation Co Ltd have filed a patent application for Through-wall Pipe Heat Preservation Sealing Structure. This invention was developed by Wang Jiandong, Shi Mengqi, Lai Zelin, Cao Luhua, Hu Mengzhu, Zhang Weiwei, Liu Yangyi, Cui Jing, Wang Ba..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Hunan University of Science and Technology and Hunan Shangshang Municipal Construction Dev Co Ltd have filed a patent application for Double-liquid-bag Grouting Anchor Pipe Device Capable of Expanding Shell and Temporarily Plugging and Construction Method. This invention was developed by Xie Yunpeng, Chen Qiun..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- The Third Construction of CTCE Group and China Tiesiju Civil Engineering Group have filed a patent application for Post-operation Method of Pipe Jacking Receiving Well. This invention was developed by An Xudong, Wang Anming, Yan Jianlong, Gou Pengchao, Guo Jianyuan, Liu Yang, Dong Yuting, Du Wencheng, Wang Yif..

Pipe

  |  Wed 07 Jan 2026

Beijing, Jan. 8 -- Sinohydro Engineering Bureau 4 and China Water Fourth Bureau Yongjing New Energy Equipment Co Ltd have filed a patent application for Installation and Construction Process for Inclined Shaft Pressure Steel Pipe of Pumped Storage Power Station. This invention was developed by Liang Jiahu, Sun Pengcheng, Chen Yu..
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