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Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to China CAMC Engineering for Plugging Device. Li Lu, Liu Junwei, Yang Zhigang and Liu Xinming developed the invention.
The patent application number is CN202422157658U 20240903. The patent publication number is CN223200743 (U). International..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangxi Chuangji Pipe Pile Co Ltd has been granted a patent for Prestressed Pipe Pile Movement Control Device. This invention was developed by Wu Zhong, Cai Xianhe and Chen Feichao.
The patent application number is CN202421824554U 20240731. The patent publication number is CN223202325 (U). International Pa..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Zhejiang Zhuji Zhongtai Paper Machinery Co Ltd has secured a patent on Headbox Convenient for Protecting Pulp Outlet Pipe. Zhou Lingfeng developed the invention.
The patent application number is CN202422607344U 20241028. The patent publication number is CN223202125 (U). International Patent Classification ..
Pipe
| Mon 24 Nov 2025
Geneva, Nov. 25 -- Eae Makina Sanayi Ve Ticaret Anonim Sirketi has submitted a patent application for a Machine Structure for the Production of Lockseamed Pipes. This invention was developed by Beler Fatih.
The patent application number is WO2024TR50883 20240729. The patent publication number is WO2025239846 (A1). Internation..
Pipe
| Mon 24 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has released Zaitsev Aleksandr Viktorovich patent application for Pipe Repair Clamp. The patent application number is WO2025RU50005 20250115. The patent publication number is WO2025239791 (A1). International Patent Classification code is F16L33/04.
According to the ..
Pipe
| Mon 24 Nov 2025
Geneva, Nov. 25 -- World Intellectual Property Organization has published HGG International BV patent application for Device for Cutting Elongate Work Pieces, Such as Pipes and Profile Sections. The invention was developed by Kistemaker Jacob Pieter.
The patent application number is WO2025EP62534 20250507. The patent publicat..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Ningbo Lvfan Environmental Protection Tech Co Ltd has obtained a patent for steel pipe charging basket system for closed automatic pickling line. This invention was developed by Chen Lei and Dou Ansheng.
The patent application number is CN202422464396U 20241012. The patent publication number is CN223201930..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Huimin Hengan Water Conservancy Eng Co Ltd has obtained a patent for hydraulic engineering pipeline supporting frame. This invention was developed by Liu Zhiyong, Li Meiqi and Yue Huijuan.
The patent application number is CN202422251356U 20240913. The patent publication number is CN223200677 (U). Internati..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Jiangyin Siruite Petroleum Machinery Mfg Co Ltd has been granted a patent for Steel Pipe Protective Cap. Wang Ye developed the invention.
The patent application number is CN202421749993U 20240723. The patent publication number is CN223200675 (U). International Patent Classification codes are B65D59/06 and ..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Jiangyin Siruite Petroleum Machinery Mfg Co Ltd has obtained a patent for steel pipe protective sleeve assembly. This invention was developed by Wang Ye.
The patent application number is CN202421862445U 20240802. The patent publication number is CN223200674 (U). International Patent Classification codes ar..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Yuanfang Ind Tianjin Co Ltd has secured a patent on Steel Pipe Collecting Frame. Song Feng, Zhu Guoshan, Cao Yuzhou and Xie Xiang developed the invention.
The patent application number is CN202422143367U 20240902. The patent publication number is CN223200619 (U). International Patent Classification codes a..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Tianjin City Huodacheng Steel Pipe Co Ltd has received a patent for Steel Pipe Anti-deformation Transportation Bracket. This invention was developed by Song Feng and Zhu Guoshan.
The patent application number is CN202422434426U 20241009. The patent publication number is CN223200591 (U). International Paten..
Pipe
| Mon 24 Nov 2025
Geneva, Nov. 25 -- Qi Wei has submitted a patent application for Corrosion-resistant Aluminum Pipe and Manufacturing Method Therefor. The patent application number is WO2024CN93361 20240515. The patent publication number is WO2025236206 (A1). International Patent Classification codes are C23C4/08 and F28F19/06.
World Intelle..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Jiangsu Yongshang Pipe Mft Co Ltd has secured a patent on Steel Pipe Side Face Aligning Device for Steel Pipe Packing Machine. Shen Yanglin and Shen Pengcheng developed the invention.
The patent application number is CN202422563776U 20241023. The patent publication number is CN223200371 (U). International ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Shanya South Cement Co Ltd for Settling Chamber for Tertiary Air Pipe. Zhang Jian, Zhao Guixiu, Li Yanjing and Cai Guohui developed the invention.
The patent application number is CN202421738821U 20240722. The patent publication n..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Anhui Xuteng Microelectronic Equipment Co Ltd for Novel Four-pipe Vertical Furnace Body Structure. Liu Handong, Wu Jiang and Liu Jichang developed the invention.
The patent application number is CN202422493069U 20241015. The patent publica..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Pipeline Assembly has been issued to Cooler Master. This invention was developed by Chen Wenhong, Chen Junxian and Xiao Yangjun.
The patent application number is CN202422431618U 20241009. The patent publication number is CN223204149 (U). International Patent Classification code is F17D5/..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Tianjin Development District Tshy Electromechanical Equipment Tech Co Ltd has obtained a patent for submarine pipeline magnetic flux leakage internal detection device. This invention was developed by Pei Jianze and Zhang Zhiqiang.
The patent application number is CN202422528737U 20241019. The patent public..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Yushanghui Zhangjiagang Holding Co Ltd for Underground Comprehensive Pipeline Detection Device. Huang Xiaogang and Feng Mulan developed the invention.
The patent application number is CN202422462379U 20241012. The patent publication number..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Foshan Chancheng Energy Co Ltd has been granted a patent for Replacement Structure and Gas Pipeline Vacuum Replacement Positive and Negative Pressure Balance Command Device. This invention was developed by He Jianxiong, Zheng Haichuan, Huang Zhi, Kong Xianhai, Tang Haisheng, Ou Guojiang, Jiang Juhui, Kuang Bi..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Glen Raven Textile Tech Suzhou Co Ltd for Steam Pipeline Condensate Water Recovery Device. Cao Naiyao, Li Hua, Wan Zhihua and Gao Hongli developed the invention.
The patent application number is CN202422604349U 20241028. The patent publica..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Zhongshan Shurun Valve Co Ltd has been awarded a patent for Combination Assembly of Gas Pipe and Gas Switch Valve. This invention was developed by He Zhijian.
The patent application number is CN202421880152U 20240805. The patent publication number is CN223204137 (U). International Patent Classification cod..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Institute of Metrology Testing and Res for Portable Underground Pipeline Depth Measuring Instrument. Zhang Yun, Zhang Jicheng, Chu Meng, Wang Zizheng, Li Haibo and Wang Xingchen developed the invention.
The patent applicatio..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Wu Jinhua for Elbow Outer Protective Shell and Heat Distribution Pipeline with Elbow Outer Protective Shell. The patent application number is CN202422584517U 20241024. The patent publication number is CN223204027 (U). International Patent Cla..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hebei Juqing Pipeline Co Ltd has obtained a patent for directly-buried prefabricated directly-buried thermal insulation pipe. This invention was developed by Liu Zhitao and Liu Lianping.
The patent application number is CN202422592221U 20241026. The patent publication number is CN223204023 (U). Internation..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Tianjin Zebao Cement Product Co Ltd has been granted a patent for Concrete Pipe with Pe Lining. Ma Junyong, Yin Qiucheng, Dang Wanhai and Fu Hongtao developed the invention.
The patent application number is CN202422283857U 20240919. The patent publication number is CN223204021 (U). International Patent Cla..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guangzhou Lihui Environmental Protection Tech Co Ltd has obtained a patent for abrasion reduction device for dust removal air pipe and dust removal air pipe. This invention was developed by He Jianjun and Chu Mengqiao.
The patent application number is CN202422591288U 20241025. The patent publication number..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guizhou Shengyang Tech Co Ltd has been granted a patent for High-pressure-resistant Water Supply Pipe. Lang Shida, Deng Linshou, Sun Lin, Deng Linyi, Qi Xige, Zhan Ke, Yu Huayan and Chen Ganlin developed the invention.
The patent application number is CN202422537867U 20241021. The patent publication number..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guizhou Shengyang Tech Co Ltd has secured a patent on Compression-resistant Corrugated Pipe. Qi Xige, Deng Linshou, Sun Lin, Deng Linyi, Lang Shida, Zhan Ke, Yu Huayan and Chen Ganlin developed the invention.
The patent application number is CN202422537866U 20241021. The patent publication number is CN2232..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Wuhan Hongxin Automation Tech Co Ltd for Anti-burst Safety Structure of High-pressure Oil Pipe. Zhu Zheng and Zhu Guo developed the invention.
The patent application number is CN202422145704U 20240903. The patent publication number is CN22..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Corrugated Pipe with Reinforced Outer Wall has been issued to Yunnan Lesso Tech Development Co Ltd. This invention was developed by Ye Mingchen and Yue Zhiwen.
The patent application number is CN202422102168U 20240828. The patent publication number is CN223204015 (U). International Paten..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Crawling Device for Pipeline Nondestructive Testing has been issued to Hohhot Tongsheng Nondestructive Testing Co Ltd. This invention was developed by Wang Xing, Zhao Dongming, Li Erchun, Wang Ren and Qiao Lina.
The patent application number is CN202422526755U 20241018. The patent public..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Hebei Zhongnuo Environmental Tech Co Ltd for Filling Injector for Pipeline Crack Non-excavation Repair. Wang He, Zhang Wei and Zhao Chenhui developed the invention.
The patent application number is CN202422684226U 20241105. The patent publ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guangdong Nuclear Power Joint Venture has received a patent for Pipeline Plugging Device. This invention was developed by Huang Chonghe, Su Junfeng and Liu Chao.
The patent application number is CN202422106982U 20240829. The patent publication number is CN223204005 (U). International Patent Classification ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Splicing Type Pipeline Rush Repair Joint has been issued to Anhui Tongjia Machinery Equipment Mfg Co Ltd. This invention was developed by Zhu Manping, Wang Guangming, Li Lu, Wu Yingxin and Zhao Hongbin.
The patent application number is CN202422526732U 20241018. The patent publication num..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jinan Ganghua Huantong Municipal Eng Co Ltd has obtained a patent for gas pipeline plugging device. This invention was developed by Zhao Shengming, Yu Naisong and Chen Zhuo.
The patent application number is CN202422482391U 20241015. The patent publication number is CN223203999 (U). International Patent Cla..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jinhua Chunguang Rubber & Plastic Tech Co Ltd has been granted a patent for Internal and External Corrugated Pipe. Chen Zhengming, Lou Jianjun, Wang Xiaopan, Lu Dingkang, Zhou Junchao, Rao Suping and Wu Xinbin developed the invention.
The patent application number is CN202422383287U 20240929. The patent pu..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Heyuan Zijin Tianhong Tech Co Ltd has obtained a patent for power pipeline structure for mineral powder processing. This invention was developed by Xiong Qingwei, Li Zhiyang and Zeng Pansheng.
The patent application number is CN202422142978U 20240902. The patent publication number is CN223203991 (U). Inter..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Sichuan Jishi Tech Co Ltd for Novel Pipeline External Anti-corrosion Structure. Luo Ying, Du Youru and Li Ruichuan developed the invention.
The patent application number is CN202421493860U 20240627. The patent publication number is CN22320..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chuzhou Huaxing Plastic Ind Co Ltd has received a patent for Pe Pipe Connecting Structure with Good Sealing Performance. This invention was developed by Kim Eui-soon.
The patent application number is CN202422454284U 20241011. The patent publication number is CN223203982 (U). International Patent Classifica..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Chengdu Yinming Kaisa Pipe Co Ltd for Pipe Connecting Piece. Wei Mingxing developed the invention.
The patent application number is CN202422753179U 20241112. The patent publication number is CN223203981 (U). International Patent Classifica..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Qingdao Shengbo Ventilation Equipment Co Ltd has been granted a patent for Composite Heat Preservation Ventilating Pipeline. This invention was developed by Meng Xianshuang, Meng Qingyuan and Dong Heting.
The patent application number is CN202422580042U 20241025. The patent publication number is CN22320398..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Dingchen Ningbo Environmental Tech Co Ltd for Pipe Falling Prevention Structure of Quick Connector. Chen Jianting developed the invention.
The patent application number is CN202422564610U 20241023. The patent publication number is CN223203..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hongteng Biotechnology Dongguan Co Ltd has received a patent for Air Supply and Exhaust Pipeline for Ivc Cage Frame. This invention was developed by Chen Mingzhi and Li Zhiyong.
The patent application number is CN202422199553U 20240906. The patent publication number is CN223203973 (U). International Patent..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Feidong Shenran Natural Gas Co Ltd for Multifunctional Gas Diffusion Pipe. Wang Ye, Meng Chunsong, Ke Zeqin, Li Jiafeng, Zhou Zhou and Wu Yongfu developed the invention.
The patent application number is CN202422770578U 20241114. The patent..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Qingdao Haili Intelligent Equipment Co Ltd has been granted a patent for Structure Combining Self-evaporating Pipe with Water Pouring of Water Bucket. Bo Shenggao, Bing Shaotao and Cui Fan developed the invention.
The patent application number is CN202422356161U 20240926. The patent publication number is C..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Tianjin Xinbohai Polyurethane Energy Saving Tech Co Ltd has been granted a patent for Stable-connection Polyurethane Directly-buried Thermal Insulation Pipe. This invention was developed by Zhao Xuefei and Zhang Shengbin.
The patent application number is CN20242218647U 20240820. The patent publication numb..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Zhejiang Tianhao Steel Ind Co Ltd has been granted a patent for Stainless Steel Pipe Rapid Cooling Assembly. Huang Chongxiang, Pan Qiliang, Huang Huijun, Cheng Zongxiang, Lin Baolu, Lin Xiankun and Wang Binbin developed the invention.
The patent application number is CN202422592489U 20241026. The patent pu..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Tumushuke Donghengxing Textile Tech Co Ltd has been granted a patent for Air Compressor Pipeline Tail End Connecting Piece. This invention was developed by Li Jialun, Li Yan'an and Tang Fenghua.
The patent application number is CN202422619537U 20241029. The patent publication number is CN223203961 (U). Int..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Connector for Quick Connection of Mechanical Hose has been issued to Shanghai Green Power Tools Ind Co Ltd. This invention was developed by Zhang Jingran.
The patent application number is CN202422173923U 20240905. The patent publication number is CN223203960 (U). International Patent Cla..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Hongbo Machinery Mfg Co Ltd for Quick Locking Type Metal Hose Connector. Han Cheong Un, Ji Shunrong and Jang Jae Woon developed the invention.
The patent application number is CN202422683109U 20241105. The patent publication number..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Zhejiang Qiangguo Hydraulic Co Ltd has been granted a patent for Hydraulic Rubber Pipe Connecting Joint. Fang Yuan and Jiang Baimao developed the invention.
The patent application number is CN202422498849U 20241016. The patent publication number is CN223203956 (U). International Patent Classification codes..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hunan Qinggang Machinery Equipment Mfg Co Ltd has been granted a patent for Axial Elastic Compensation Component of Pipeline Shock Absorber. This invention was developed by Mao Liangcheng and Mao Pingsheng.
The patent application number is CN20252044305U 20250109. The patent publication number is CN2232039..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Folding Joint Connecting Hose Device has been issued to Anhui Baijia Shengshi Tech Co Ltd. This invention was developed by Yang Yi and Cheng Cheng.
The patent application number is CN20242286054U 20240827. The patent publication number is CN223203952 (U). International Patent Classificat..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangsu Huhu Electromechanical Tech Co Ltd has received a patent for Gas Conveying Pipeline Connecting Structure. This invention was developed by Zhang Guojun and Chen Xiaoming.
The patent application number is CN202422298161U 20240920. The patent publication number is CN223203948 (U). International Patent..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hubei Yitong Casting Co Ltd has been granted a patent for Concentric Butt Joint Equipment for Nodular Cast Iron Pipes. Miao Xiangze developed the invention.
The patent application number is CN202422222764U 20240910. The patent publication number is CN223203947 (U). International Patent Classification codes..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home for Reducing Pipe Sleeve, Pipe Fitting Combination and Water Heater. Tian Jingkun, Du Fanglin and Zhao Xiaoyong developed ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Feidong Shenran Natural Gas Co Ltd has obtained a patent for natural gas pipeline butt joint device. This invention was developed by Wang Wenpeng and Ge Jun.
The patent application number is CN202422770795U 20241114. The patent publication number is CN223203936 (U). International Patent Classification code..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Wang Wen has obtained a patent for gas pipeline connection sealing structure. The patent application number is CN202422770002U 20241114. The patent publication number is CN223203935 (U). International Patent Classification codes are F16L23/024, F16L23/16 and F16L23/18.
State Intellectual Property Office o..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Leakage-proof Pipeline has been issued to Zhejiang Hengda Construction Co Ltd. This invention was developed by Hu Jinquan, Yu Jianlu, Sun Xiaofeng, Duan Jiwen and Liu Dandan.
The patent application number is CN202422268720U 20240918. The patent publication number is CN223203932 (U). Inte..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guangdong Zhuoyue Tech Co Ltd has obtained a patent for pipeline connecting assembly and stainless steel pipe. This invention was developed by Duan Wenxiang.
The patent application number is CN202422647643U 20241031. The patent publication number is CN223203930 (U). International Patent Classification code..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Suzhou Lizhao Decoration Eng Co Ltd has been granted a patent for Building Energy-saving Heating and Ventilation Pipeline Connecting Device. Wang Xiaonian developed the invention.
The patent application number is CN202422602759U 20241028. The patent publication number is CN223203929 (U). International Pate..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Suzhou New Taitong Fin Tube Co Ltd has obtained a patent for efficient evaporating pipe. This invention was developed by Lin Gewei and Yang Wei.
The patent application number is CN202422569351U 20241024. The patent publication number is CN223243084 (U). International Patent Classification codes are F25B39/..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Xi'an Orient Material Tech Co Ltd for Special Clamp for Aviation Pipeline. Zhou Xinlong, Naoyoshi and Geng Jinhong developed the invention.
The patent application number is CN202422580824U 20241024. The patent publication number is CN22320..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Guangzhou Fluid Sealing Tech Co Ltd has obtained a patent for powder conveying pipe connecting assembly. This invention was developed by Sun Yu and Hou Sufang.
The patent application number is CN202422475876U 20241014. The patent publication number is CN223203921 (U). International Patent Classification co..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Zhangqiu Zhongxing Water Co Ltd has been granted a patent for Sealing Structure of Water Supply Pipeline Joint. This invention was developed by Wang Jiezhong, Li Wen, Xu Peng and Gao Penghui.
The patent application number is CN202422605090U 20241028. The patent publication number is CN223203916 (U). Intern..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hangzhou Junhui Construction Co Ltd has been granted a patent for Rapid Connection Structure for Indoor Water Supply Pipeline. Zhao Yan, Song Bencheng, Long Qingyun and Xu Yiting developed the invention.
The patent application number is CN202422729760U 20241109. The patent publication number is CN223203915..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Dalian Hualian Electric Control Tech Co Ltd has obtained a patent for anti-falling type pipe joint structure. This invention was developed by Zhan Qinglu, Du Yang and Yun Bo-hyun.
The patent application number is CN202422633365U 20241030. The patent publication number is CN223203911 (U). International Pate..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Shaanxi Qiuhe Hydraulic Tech Equipment Co Ltd has been granted a patent for Hydraulic Pipe Joint with Sealing Layer. This invention was developed by Liu Yang, Lei Guang and Yuan Yajun.
The patent application number is CN202422684321U 20241105. The patent publication number is CN223203907 (U). International..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangsu Chenguang Corrugated Pipe Co Ltd has been granted a patent for Corrugated Pipe with High Vibration Damping Performance. This invention was developed by Zhu Haijun and Li Haiwei.
The patent application number is CN20242270185U 20240826. The patent publication number is CN223203904 (U). International..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangsu Chenguang Corrugated Pipe Co Ltd has been granted a patent for Corrugated Pipe with High Flexibility. Zhu Haijun and Li Haiwei developed the invention.
The patent application number is CN20242270490U 20240826. The patent publication number is CN223203903 (U). International Patent Classification cod..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Heat Supply Pipeline Fault Detection System has been issued to Beijing Distr Heating Group. This invention was developed by Gao Hui, Zhao Yangyang, Mei Chuansong, Li Li, Zhao Qing, Chen Fei, Shi Ying and Zhu Yanfei.
The patent application number is CN202422803637U 20241118. The patent pu..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Guizhou Lingsu Pipe Ind Co Ltd for High Molecular Weight and High Density Polyethylene (HMWHDPE) Double-crest Reinforced Winding Structure Wall Pipe Drainage Pipe. Du Xiaobin developed the invention.
The patent application number is CN2024..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Yigetong Engineering Tech Jiangsu Co Ltd has been granted a patent for Lining Teflon Pipe Fitting with Good Corrosion Resistance. This invention was developed by Huang Shuai.
The patent application number is CN202422804650U 20241116. The patent publication number is CN223203899 (U). International Patent Cl..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Corrosion-resistant Long-service-life Steam Pipe has been issued to Huaian Sifang Insulating Pipe Co Ltd. This invention was developed by Cao Libo.
The patent application number is CN202422757158U 20241113. The patent publication number is CN223203896 (U). International Patent Classifica..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Harbin Haorun Energy Saving Environmental Protection Tech Co Ltd has been awarded a patent for Compression-resistant Plastic Pipeline. This invention was developed by Kim Soo Gil, Chen Peng, Wang Yanwei, Jin Dayong and Wang Yan.
The patent application number is CN202422799509U 20241115. The patent publicat..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiang Xudong has obtained a patent for water supply and drainage pipeline hoisting installation device.
The patent application number is CN202420668969U 20240402. The patent publication number is CN223203891 (U). International Patent Classification codes are F16L3/20 and F16L3/215.
State Intellectual Pr..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Anti-falling High-pressure Pipe has been issued to Anhui Linheng Auto Parts Co Ltd. This invention was developed by Gu Linfa and Feng Hui.
The patent application number is CN202422783409U 20241115. The patent publication number is CN223203885 (U). International Patent Classification code..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangsu Huhu Electromechanical Tech Co Ltd has secured a patent on Damping Supporting Frame for Gas Conveying Pipeline. Wei Fulai and Jia Yunyi developed the invention.
The patent application number is CN202422542760U 20241022. The patent publication number is CN223203884 (U). International Patent Classifi..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Taizhou Jiaxin Petrochemical Machinery Co Ltd has been granted a patent for Petrochemical Pipeline Mounting Structure. Xia Fenghua developed the invention.
The patent application number is CN202422737470U 20241111. The patent publication number is CN223203879 (U). International Patent Classification codes ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Jiangsu 36 Tech Co Ltd has been granted a patent for Casing Pipe Fixing Hoop. This invention was developed by Wei Yuhuai and Ma Shanshan.
The patent application number is CN202422645377U 20241030. The patent publication number is CN223203877 (U). International Patent Classification code is F16L3/10.
Ac..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Taizhou Yinli Standard Piece Mfg Co Ltd has received a patent for Adjustable Water Pipe Fastener. This invention was developed by Zhong Yincun and Zhong Xiaojun.
The patent application number is CN202422630806U 20241030. The patent publication number is CN223203876 (U). International Patent Classification ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Pipe Jacking Auxiliary Device for Pipe Jacking Support has been issued to Guangdong Yuantian Engineering and Guangdong Yuehai Yuedong Water Supply Co Ltd. This invention was developed by Chen Bo, Wu Xiaolong, Weng Zibo, Lan Xukun, Li Jinzhao, Li Peisheng, Zhang Zhuocong, Zhong Ling, Song Sh..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Ningxia Caiyunda Electromechanical Pump Co Ltd has obtained a patent for water-cooled pipeline pump with water-cooled circulating system. This invention was developed by Li Mifu, Zhang Yangyong, Ji Zhanxiong, Fan Shilei, Zhang Yan, Feng Yin and Zhao Mingyu.
The patent application number is CN202422222085U ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Ningxia Caiyunda Electromechanical Pump Co Ltd has secured a patent on Motor Cooling Structure for Water-cooled Pipeline Pump. Li Mifu, Zhang Yangyong, Ji Zhanxiong, Fan Shilei, Zhang Yan, Feng Yin and Zhao Mingyu developed the invention.
The patent application number is CN202422222083U 20240911. The paten..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Zhejiang Zhongwei Yangci Machinery Tech Co Ltd has received a patent for Magnetic Fan for Pipeline Under Pressure. This invention was developed by Chen Qingmeng.
The patent application number is CN202422670513U 20241104. The patent publication number is CN223203301 (U). International Patent Classification ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Hefei Chenli Electromechanical Equipment Co Ltd has been granted a patent for Guide Pipe Type Ventilation Fan. Huang Meiqin, Chen Guiying, Xiong Shouzhi and Tang Yalan developed the invention.
The patent application number is CN202422575525U 20241024. The patent publication number is CN223203297 (U). Inter..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Shaoxing Huili Electric Co Ltd for Exhaust Fan Based on Thin Pipeline. Zhou Weidong developed the invention.
The patent application number is CN20242254358U 20240823. The patent publication number is CN223203285 (U). International Patent C..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Ningxia Caiyunda Electromechanical Pump Co Ltd has secured a patent on Efficient and Energy-saving Submersible Pipeline Pump. Li Mifu, Zhang Yangyong, Ji Zhanxiong, Fan Shilei, Zhang Yan, Feng Yin and Zhao Mingyu developed the invention.
The patent application number is CN202422377095U 20240929. The patent..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Ningxia Caiyunda Electromechanical Pump Co Ltd for Submersible Pipeline Pump with Sealing Structure. Li Mifu, Zhang Yangyong, Ji Zhanxiong, Fan Shilei, Zhang Yan, Feng Yin and Zhao Mingyu developed the invention.
The patent application num..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- Chinese Patent for Mining Safe Anti-explosion Gas Pipeline Aspirator Pump has been issued to Su Guoxuan. This invention was developed by Chen Honghai and Hu Zhixin.
The patent application number is CN202422584187U 20241025. The patent publication number is CN223203195 (U). International Patent Classificati..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Guangxi Qinzhou Tonglin Machinery Equipment Co Ltd for Variable Sound Device Connected to Exhaust Pipe of Retro Locomotive. Huang Riqin and Huang Yuetong developed the invention.
The patent application number is CN202422543336U 20241021. T..
Pipe
| Mon 24 Nov 2025
Geneva, Nov. 25 -- Obduramus Umwelttechnik GmbH has filed a patent application for Fluid Coupling Arrangement for Sealingly Connecting a Hose to a Pressurized Fluid Line Such as a Drinking Water Line. This invention was developed by Eitel Jens and Koziolek Adrian.
The patent application number is WO2025DE100463 20250512. The ..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Tongxu Construction Group Co Ltd for Building Construction Water Supply and Drainage Pipeline Mounting Structure. Zhu Jianxin, Lu Xiao, Xu Shanying, Shi Xiang, Zhang Yongliang and Ai Lei developed the invention.
The patent applica..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Gansu 7th Construction Group Co Ltd has been awarded a patent for Temporary Supporting Device for Mounting Self-supporting Overhead Metal Pipeline. This invention was developed by Fan Yu, Xu Long, Wang Pu, Zhao Jianbin, Ran Qiang and Zhu Zhandong.
The patent application number is CN202422588784U 20241025. ..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Ouyama Electric Tech Jiangsu Co Ltd has obtained a patent for water-drop-shaped frame stand pipe internally provided with reinforcing ribs. This invention was developed by Wang Xiuting.
The patent application number is CN202422210234U 20240910. The patent publication number is CN223200225 (U). Internationa..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- Ouyama Electric Tech Jiangsu Co Ltd has been awarded a patent for Bicycle Stand Pipe with Built-in Locking Mechanism Based on Folding Bicycle. This invention was developed by Wang Xiuting.
The patent application number is CN202422625668U 20241030. The patent publication number is CN223200215 (U). Internati..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has awarded a patent to Giant Kunshan Co Ltd for Front Brake Outer Wire Pipe. Tang Zhiyong and Zeng Lin developed the invention.
The patent application number is CN202421979391U 20240815. The patent publication number is CN223200187 (U). International Patent Clas..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- CRRC Brake Systems Co Ltd has submitted a patent application for Locomotive Brake Control System and Method Based on Average Pipe Pressure Control. This invention was developed by Wang Shuaishuai, Zhu Jianpeng, Ge Rubo, Xia Jun and Wang Chengcheng.
The patent application number is CN202510114675 20250124. ..
Pipe
| Tue 25 Nov 2025
Beijing, Nov. 25 -- State Intellectual Property Office of China has received Jiangsu Yaokun Hydraulic Co Ltd patent application for Explosion-proof Hydraulic Oil Pipe and Forming Device Thereof. Lu Changyong, Zhao Chengyi, Li Xiao and Xie Peijun developed the invention.
The patent application number is CN202510254822 20250305..
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