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Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Eotu Machinery Mfg Co Ltd has been granted a patent for Medicament Propelling Mechanism of Anchor Rod Trolley. This invention was developed by Xu Fei, Xiang Yong and Xu Hanhai.
The patent application number is CN202422531788U 20241021. The patent publication number is CN223136173 (U). International Patent C..
Pipe
| Sat 08 Nov 2025
Alexandria, Nov. 8 -- United States Patent for Security Engine for Application Deployment Pipelines has been issued to Capital One Services. This invention was developed by Lane Alexander, Eshman Andrew and Mbaye Ibrahima.
The patent application number is US202418425835 20240129. The patent publication number is US12464026 (B..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Yangzhou Polytechnic Institute has secured a patent on Pipeline Heat Preservation Structure. Chen Guifeng and Huang Lingling developed the invention.
The patent application number is CN202422297038U 20240920. The patent publication number is CN223137386 (U). International Patent Classification code is F16L5..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Weichang Manchu Mongolian Autonomous County Water Affairs Bureau has been awarded a patent for Pipeline Anti-blocking Processor. This invention was developed by Yan Lijuan, Li Xiaoyan, Li Chunmei, Du Yuhua and Liu Min.
The patent application number is CN202422565167U 20241023. The patent publication number ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Jiangxi Yuyun Building Mat Co Ltd has been granted a patent for Conical Butt Joint for Pipelines. Liu Chen developed the invention.
The patent application number is CN202422230911U 20240912. The patent publication number is CN223137274 (U). International Patent Classification code is F16L25/10.
The abst..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Nantong Yanjiang Pipe Co Ltd has been granted a patent for Pipeline Connecting Piece. Li Bing developed the invention.
The patent application number is CN202422139915U 20240902. The patent publication number is CN223137244 (U). International Patent Classification codes are F16L21/08 and F16L55/02.
The a..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Wanxu Construction Co Ltd for Comprehensive Arrangement Support for Electromechanical Pipelines. Xia Hua, Ma Zhijian, Ding Difeng, He Guliang and Li Feiliang developed the invention.
The patent application number is CN202422604391U..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Pipeline Mounting Rack has been issued to Henan Junxing Fire Tech Co Ltd. This invention was developed by Huangfu Jiayang.
The patent application number is CN20242258757U 20240823. The patent publication number is CN223137182 (U). International Patent Classification codes are F16L3/11 and..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Pipeline Stabilizing Device for Municipal Engineering has been issued to Shandong Tianpin Construction Eng Co Ltd. This invention was developed by Zhang Shengmeng.
The patent application number is CN202422492438U 20241015. The patent publication number is CN223137168 (U). International Pa..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Yulin Yellow River Dongxian Water Diversion Eng Co Ltd for Pipeline Supporting Device for Water Conservancy Project. Zhao Yiding and Du Hao developed the invention.
The patent application number is CN202422456199U 20241011. The patent publi..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Hebei Huadun Pipeline Mfg Co Ltd has been granted a patent for Pipeline Fixing Device for Gas Installation. This invention was developed by Niu Qinyun.
The patent application number is CN202422312404U 20240923. The patent publication number is CN223137164 (U). International Patent Classification codes are F..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Junan County Water Supply Co Ltd has obtained a patent for pipeline supporting device based on water supply and drainage engineering. This invention was developed by Tang Changwei.
The patent application number is CN202422103479U 20240829. The patent publication number is CN223137163 (U). International Pate..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Liaocheng Chunjie Construction Labor Service Co Ltd has been granted a patent for Pipeline Positioning Device for Gas Engineering. This invention was developed by Dai Jun.
The patent application number is CN20242137869U 20240514. The patent publication number is CN223137160 (U). International Patent Classif..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhongbaifu Construction Co Ltd has been granted a patent for Pipeline Burying Device. This invention was developed by Song Qincheng, Li Bin and Shen Yanming.
The patent application number is CN202421862490U 20240802. The patent publication number is CN223137150 (U). International Patent Classification codes..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Engineering Design Institute Co Ltd of CCCC Fourth Harbor Engineering Co Ltd for Road Slope Drainage System. Chen Gui, Xie Huahui, Zhang Rui, Peng Dalong, Hu Tao, Wang Qiusheng and Ye Qiang developed the invention.
The patent application nu..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Xiamen Anmaixin Automation Tech Co Ltd has been granted a patent for Pipeline Anti-blocking Device of Positive-pressure Dense-phase Conveying System. This invention was developed by Huang Jinman, Cai Linlin and Lin Wenbin.
The patent application number is CN202422496931U 20241016. The patent publication num..
Pipe
| Sat 08 Nov 2025
Alexandria, Nov. 8 -- U.S. Patent and Trademark Office has awarded a patent to Snowflake Inc for Cross-cloud Replication of Recurrently Executing Data Pipelines. Cseri Istvan, Kulkarni Dinesh Chandrakant, Kulkarni Mihir Dhananjay, Wu Lanhao and Zhang Di Fei developed the invention.
The patent application number is US202217823..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Zhao Zhiqiang has filed a patent application for Pipeline Anti-freezing Protection Structure of Water Diversion Project. This invention was developed by Zhao Zhiqiang, Chen Junzhen, Xu Chuangjun, Zhang Ling, Yang Xirong, Wang Manning, Zhao Xiaoyan, Cui Ying, Zhao Zhiyuan, Zhao Peizhe, Wang Ping, Wang Lingyan, ..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Zhaoyuan City Fushan Town Peoples Government has filed a patent application for Pipeline Supporting Device for Water Conservancy Project. This invention was developed by Zhang Jianguo.
The patent application number is CN202411913590 20241224. The patent publication number is CN119755418 (A). International P..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Anyuan Pipeline Ind Co Ltd has received a patent for Large-diameter High-ring-rigidity Steel-plastic Composite Pipe. This invention was developed by Liu Hong, Sui Weimin, Zhu Jinyong, Chen Jianyun, Feng Dayong, Zhong Qiuming and Jiang Xibing.
The patent application number is CN202422289328U 20240919. The pa..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Hubei Nade Equipment Co Ltd has been granted a patent for Water Supply and Return Pipe Device Convenient to Install and Overhaul. Fan Tianyu, Fan Gaofeng and Fan Qinhong developed the invention.
The patent application number is CN20242265999U 20240826. The patent publication number is CN223137549 (U). Inter..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Taihui Stainless Steel Co Ltd for Stainless Steel Pipe with Protective Structure. Wang Yuanxing developed the invention.
The patent application number is CN202422601838U 20241028. The patent publication number is CN223137390 (U). In..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Sichuan Shuangtie Tech Co Ltd has been awarded a patent for Foamed Ceramic Conveying Pipeline for Heat Preservation. This invention was developed by Xiong Wei, Zhang Yan, Liu Jian, Liang Jinyuan, Duan Haifeng and Zheng Hangrong.
The patent application number is CN202422568646U 20241023. The patent publicati..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shaanxi Fujinzhou Pipeline Tech Co Ltd has been granted a patent for Aluminum Alloy Plastic-lined Prefabricated Heat Preservation Composite Pipe. This invention was developed by Lu Ziyuan.
The patent application number is CN202422457235U 20241011. The patent publication number is CN223137388 (U). Internatio..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Wanwu Youling Chongqing Ind Co Ltd has been awarded a patent for Drainage Pipeline for Constructional Engineering. This invention was developed by Liu Guirong, Pan Rongqing and He Qinglin.
The patent application number is CN202422344761U 20240925. The patent publication number is CN223137387 (U). Internatio..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Changchun Jiaye Insulation Mat Co Ltd for Heat Preservation Seamless Steel Pipe. Zhao Wenjie and Xu Yan developed the invention.
The patent application number is CN202422226044U 20240911. The patent publication number is CN223137385 (U). In..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Liu Xiaofei for Air Pipe Heat Preservation Cotton Compacting Structure.
The patent application number is CN202421899345U 20240807. The patent publication number is CN223137383 (U). International Patent Classification codes are F16B11/00 and..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Hebei Renliang Ind Co Ltd for High-weather-resistance and Corrosion-resistance Pipeline. Zhang Long developed the invention.
The patent application number is CN202421853065U 20240802. The patent publication number is CN223137382 (U). Intern..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Hunan Shengtong Xinmao Environmental Tech Co Ltd has received a patent for Shearing-resistant and Pressure-resistant Drainage Pipe. This invention was developed by Li Qijun, He Jianfeng, Sheng Jia, Chen Xiaobin, Yang Wei, Wang Jun, Li Long and Ye Yan.
The patent application number is CN202423165496U 2024122..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Huili New Mat Co Ltd for Cement Pipeline with Excellent Compression Resistance Effect. Wang Jianfei developed the invention.
The patent application number is CN202422587001U 20241025. The patent publication number is CN223137377 (U..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Jilin Quannan Intelligent Equipment Mfg Co Ltd has obtained a patent for outdoor pressure-resistant water supply pipe. This invention was developed by Li Kongzhu, Xu Qin and Huang Xincan.
The patent application number is CN202422578179U 20241024. The patent publication number is CN223137376 (U). Internation..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Nantong Baodeli Machinery Mfg Co Ltd has been awarded a patent for High-temperature-resistant Anti-fracture Pipeline for Fuel Gas Conveying. This invention was developed by Li Peiting, Shao Wencheng and Pan Shida.
The patent application number is CN202422522491U 20241018. The patent publication number is CN..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Nantong Baodeli Machinery Mfg Co Ltd has been granted a patent for Thin-wall Light-weight Carbon Steel Pipeline for Fire-fighting Gas. Li Peiting, Shao Wencheng and Pan Shida developed the invention.
The patent application number is CN202421884898U 20240806. The patent publication number is CN223137373 (U)...
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Steel-sleeved-steel Heat Preservation Directly-buried Pipe has been issued to Changchun Jiaye Insulation Mat Co Ltd. This invention was developed by Zhao Wenjie and Liu Chunlong.
The patent application number is CN202422301482U 20240920. The patent publication number is CN223137370 (U). I..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Huludao Bochuan Ind and Trade Tonghe Anticorrosion Co Ltd for Ship Pipeline Maintenance Detection Device. Huang Xin, Zhang Shuyu, Zhang Yu, Tong Gang and Cai Liang developed the invention.
The patent application number is CN202422421816U 20..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zheng Hongbiao has been granted a patent for Pipeline Detection Head and Pipeline Robot. This invention was developed by Zheng Hongbiao, Liu Zhiguo, Zheng Weitian, Gong Wenjun and Huang Yong.
The patent application number is CN202422325118U 20240924. The patent publication number is CN223137368 (U). Interna..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Integrated Fire-fighting Intelligent Area Control Pipe Valve Assembly has been issued to Shandong Maike Intelligent Tech Co Ltd. This invention was developed by Jia Qiang, Sun Qizhi, Zhang Weijia, Ye Zhihao and Zhang He.
The patent application number is CN20242289159U 20240827. The patent..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Tohon Pipe Mat Kunshan Co Ltd has been granted a patent for Non-excavation Non-stop Pipeline Repair Kit. Wang Limin and Bao Ling developed the invention.
The patent application number is CN202422569095U 20241023. The patent publication number is CN223137362 (U). International Patent Classification codes are..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Huizhou Jingyi Environmental Protection Tech Co Ltd has secured a patent on Pipe Wall Crack Repairing Device Based on Trenchless Pipeline Repairing Technology. Shen Yuxi, Wang Tiantian, Zhu Qijun and Yu Yaqin developed the invention.
The patent application number is CN20242342342U 20241210. The patent publi..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shanghai Yinghuang Pipe Industry Tech Co Ltd has obtained a patent for pipe piece lining structure for pipeline repair. This invention was developed by Yu Zhihua.
The patent application number is CN202422490259U 20241015. The patent publication number is CN223137360 (U). International Patent Classification ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Jiangsu Kening New Mat Co Ltd has been awarded a patent for Dustproof Cover for Plastic Pipe. This invention was developed by Luo Jianping, Cao Jianhua and Xu Tingkui.
The patent application number is CN202422600006U 20241028. The patent publication number is CN223137357 (U). International Patent Classifica..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Mianyang Xinchen Engine Co Ltd for Quick Plug for Boss Water Pipe Orifice. Liao Chao and Yao Bo developed the invention.
The patent application number is CN202422580327U 20241024. The patent publication number is CN223137355 (U). Internatio..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Feihu Pipeline Technical Equipment Co Ltd for Leakage-point-free Type Plugging Pipe Fitting. Liu Hui, Cao Qingsong, Liu Hu, Ma Yao, Xiao Jun and Liu Zhenye developed the invention.
The patent application number is CN202422463397U 20241012. ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shi Ming has been granted a patent for Anti-condensation Structure of Water Supply and Drainage Pipeline. Shi Ming, Xiao Lei, Zheng Chen, Ye Jing and Chen Long developed the invention.
The patent application number is CN202422509124U 20241017. The patent publication number is CN223137351 (U). International ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhejiang Minxing Parts Co Ltd has been awarded a patent for Clamping and Pressing Type Anti-leakage Branch Pipe. This invention was developed by Wang Weimin and Hong Fei.
The patent application number is CN202422539368U 20241021. The patent publication number is CN223137346 (U). International Patent Classif..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Huzhou Zhili Changhe Thermal Power Co Ltd has been granted a patent for Connecting Structure for Boiler Material Returning Pipe. Zhang Ziqiang, Zhou Jiajia, Shen Haiyan and Zhu Linrong developed the invention.
The patent application number is CN202422596096U 20241024. The patent publication number is CN2231..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Tianjin Wide Metal Hose Co Ltd for High-pressure Swinging Hose for Rocket Engine. Xue Xiaochen developed the invention.
The patent application number is CN202422574698U 20241024. The patent publication number is CN223137336 (U). Internation..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Qinhuangdao Lingnuo Pipe Co Ltd has been granted a patent for Spiral Flexible Corrugated Pipe. Xia Yunhai developed the invention.
The patent application number is CN202422395895U 20240930. The patent publication number is CN223137335 (U). International Patent Classification codes are F16L23/024 and F16L51/..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhangjiagang Daien Machinery Co Ltd has been granted a patent for Connecting Piece of Corrugated Pipe. This invention was developed by Gao Zhihong and Zhang Jin.
The patent application number is CN202422526173U 20241018. The patent publication number is CN223137329 (U). International Patent Classification c..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Shandong Huaqiang Pipe Ind Co Ltd for Resin Adhesive Thermal Insulation Pipe Butt Joint Supporting Device. Feng Jianan developed the invention.
The patent application number is CN202422493401U 20241015. The patent publication number is CN22..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Hebei Qicheng Pipe Ind Co Ltd has received a patent for Copper Pipe Elbow Connecting Device. This invention was developed by Zuo Pengcheng and Zuo Xinjun.
The patent application number is CN202422278583U 20240919. The patent publication number is CN223137325 (U). International Patent Classification code is ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Jiangsu New Sunshine Tube Ind Co Ltd for High-sealing-performance Three-way Pipe Fitting with Stainless Steel Lining. Zhao Xia and Zhao Dequan developed the invention.
The patent application number is CN202422546287U 20241022. The patent pu..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Wuxi Huali Juneng Equipment Co Ltd has been granted a patent for Hydraulic Pipe Jacking Three-way Connecting Structure. Du Haofei, Xue Zhonghua, Yang Jie and Shen Zhigang developed the invention.
The patent application number is CN202422514586U 20241017. The patent publication number is CN223137313 (U). Int..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhuji Jintai Refrigeration Fittings Co Ltd has been awarded a patent for Air Conditioner Branch Pipe Manufactured Based on Copper Sheets. This invention was developed by Fu Yaojun.
The patent application number is CN202422454543U 20241011. The patent publication number is CN223137312 (U). International Pate..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhenjiang Jincheng Locomotive Parts Co Ltd has secured a patent on Clamping Type Train Pipeline High-sealing Type Connecting Device. Chen Yun, Chen Jinsheng, Zhao Quanfu and Wang Lin developed the invention.
The patent application number is CN202422565371U 20241023. The patent publication number is CN223137..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Guangdong New Wangyang Fire Eng Co Ltd has been awarded a patent for Fire Hose Capable of Being Quickly Connected. This invention was developed by Zhuang Mudan and Xing Ying.
The patent application number is CN202421878468U 20240805. The patent publication number is CN223137303 (U). International Patent Cla..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Yunnan Haojia Ind Equipment Co Ltd for Hydraulic Pipe Joint Assembly. Song Tao, Ye Lianghui and Lu Raolin developed the invention.
The patent application number is CN202422457195U 20241011. The patent publication number is CN223137302 (U). ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Anhui Wanda Pipe Industry Tech Co Ltd for Quick Insertion Type Pe Water Supply Pipe. Yi Shucheng and Wang Zhiyue developed the invention.
The patent application number is CN202422372186U 20240927. The patent publication number is CN22313730..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shandong Younaite Yukai New Mat Co Ltd has been awarded a patent for Clamping Type Groove Pipe Fitting Structure. This invention was developed by Wang Yukai, Lang Jiping and Zhao Wanpeng.
The patent application number is CN202421819645U 20240730. The patent publication number is CN223137297 (U). Internation..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Liaoning Success Thermal Tech Co Ltd has been awarded a patent for High-temperature-resistant Metal Welded Corrugated Pipe. This invention was developed by Zhang Tingyuan, Zhu Hang, Lin Hongyu, Xue Dong and Wang Dengrui.
The patent application number is CN202422596924U 20241028. The patent publication numbe..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Zhonghaiwei Environmental Protection Tech Co Ltd for Connecting Composite Rubber Pipe Convenient to Splice. Wei Xinlin, Wu Xiao, Wei Qingjian, Sun Shigang, Liu Lianzheng and Wei Yupeng developed the invention.
The patent applicati..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Huixin Corrugated Pipe Ind Co Ltd for Water-leakage-proof Double-buckle Metal Hose. Yuan Wenbao and Mu Aijun developed the invention.
The patent application number is CN202422411993U 20240930. The patent publication number is CN2231..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Jiangxi Yinglong Rubber Tech Co Ltd has been granted a patent for High-fatigue-resistance Hydraulic Brake Hose Assembly. This invention was developed by Wen Yilong, Wen Yining, Jiang Yuming, Xie Jun and Tian Guihua.
The patent application number is CN202421882939U 20240806. The patent publication number is ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Shanghai Zhonglan Fluid Control Equipment Co Ltd for Anti-explosion and Anti-falling Device for Rubber Pipe. Li Dejun developed the invention.
The patent application number is CN202422591749U 20241025. The patent publication number is CN223..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shanghai Zhonglan Fluid Control Equipment Co Ltd has obtained a patent for high-pressure rubber hose safety device. This invention was developed by Li Dejun.
The patent application number is CN202422591748U 20241025. The patent publication number is CN223137289 (U). International Patent Classification code ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Guangdong Claus Laboratory System Tech Co Ltd has been granted a patent for Waterproof Sealing Structure for Air Pipe Penetrating Through Outer Wall. Yue Mingzhong, Li Chaoyang and Zhang Weihua developed the invention.
The patent application number is CN202422707397U 20241107. The patent publication number ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Corrugated Steel Pipe Internal Truss Reinforcing Device has been issued to Hebei Century Metal Structure Co Ltd. This invention was developed by Li Xiangguo.
The patent application number is CN20242277433U 20240827. The patent publication number is CN223135307 (U). International Patent Cl..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Fujian Rongqi Construction Eng Co Ltd has been granted a patent for Sewage Intercepting Device at Tail End of Rainwater Pipe Network. This invention was developed by Qiu Jinbin, Lyu Qinfei, Ma Shibin and Lin Jiabao.
The patent application number is CN202422291578U 20240920. The patent publication number is ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Anhui Guodeng New Material Tech Co Ltd has been granted a patent for Anti-blocking Drain Pipe. Li Weili, Li Junjie and Li Yang developed the invention.
The patent application number is CN202422427111U 20241009. The patent publication number is CN223135255 (U). International Patent Classification codes are B..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- PowerChina Huadong Engineering Corporation has received a patent for Anti-freezing Water Supply Pipeline Structure for Construction Water Supply in Winter. This invention was developed by Zhu Anlong, Feng Shineng, Wang Dongliang and Tang Jie.
The patent application number is CN202422172103U 20240905. The pa..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to CISDI Urban Construction Chongqing and CISDI Engineering for Fabricated Pipe Gallery. Huang Tingkai, Shen Qiwen, Tao Xiu, Yu Zhou, Liu Hongchen, Tan Jie, Sun Haowen and Luo Wenwen developed the invention.
The patent application number is CN..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Underground Pipeline Dev Co Ltd for Round Underground Pipe Gallery Convenient to Install. Wang Bin, Tang Defeng and Zhou Zhen developed the invention.
The patent application number is CN202422225509U 20240911. The patent publicatio..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to MCC Wukan Engineering Technology Co Ltd for Foundation Treatment Structure Crossing Shallow Pipe Culvert. Zhang Zhen, Shang Jing, Hu Jin, Wang Hongyun, Xue Xin and Liu Liming developed the invention.
The patent application number is CN20242..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Suzhou Jiatong Tech Co Ltd has obtained a patent for conveyor for silicon core pipe machining. This invention was developed by Li Ailin and Xia Jie.
The patent application number is CN20242238299U 20240822. The patent publication number is CN223133220 (U). International Patent Classification codes are B65G1..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Shandong Phoebus Rubber Co Ltd has obtained a patent for steel wire rope core tubular conveying belt with pipe diameter of 750 mm and width of 2650 mm. This invention was developed by Du Xinchang, Du Minghua, Zhu Ranfa and Gao Xiufeng.
The patent application number is CN202422467220U 20241012. The patent pu..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Sichuan Dpri Tech Co Ltd has obtained a patent for dr equipment shelf convenient for pipeline welding seam detection. This invention was developed by Xu Hao, Liu Changshan, Gu Xuejun, Zou Tianping and Luo Kui.
The patent application number is CN202422501216U 20241016. The patent publication number is CN2231..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has received Karamay Zhongcheng Petroleum Equipment Res Institute Co Ltd patent application for Belt Pressure Pipe Rod Conveyor. Li Bo, Wang Yongbiao, Su Zhanxiong, Wang Bo, Guan Jun, Zhang Maoli, Lei Xiaoyan, Wang Jun, Luo Jiapeng and Fang Jie developed the inventio..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Beijing Gas Changping Co Ltd has filed a patent application for Rapidly-mounted Drainage Equipment for Rush Repair of Gas Pipeline. This invention was developed by Lyu Qinglei, Qi Lirong and Zhou Liang.
The patent application number is CN202411877513 20241219. The patent publication number is CN119754393 (A..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Wuxi Hailite Tech Co Ltd has submitted a patent application for High-performance Low-cost PVC (polyvinyl Chloride) Composite Material and Application Thereof in Cable Protection Pipe. This invention was developed by Sun Jianwei.
The patent application number is CN202411986468 20241231. The patent publicatio..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- Zhejiang Tongzheng Pipe Tech Co Ltd has applied Chinese patent for Pipe Applied to PVC-U Modular Siphon Type Drainage System and Preparation Method. Li Chengchao, Han Pengfeng and Qian Gonghai developed it.
The patent application number is CN202411920921 20241225. The patent publication number is CN11975206..
Pipe
| Sat 08 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has published Di Qiuju patent application for Cof Nanosheet for Enhancing PE (polyethylene) and PVC (polyvinyl Chloride) Pipes as Well as Preparation Method and Application of Cof Nanosheet. The invention was developed by Di Qiuju.
The patent application number is..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhejiang Kaiyue Plastic Ind Co Ltd has obtained a patent for high-strength chlorine-oxygen-resistant hose. This invention was developed by Zhao Shengjin, Li Xianghui, Wang Chenming and Zhou Congwei.
The patent application number is CN202422706598U 20241107. The patent publication number is CN223137286 (U). ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Zhejiang Qinwei Fluid Tech Co Ltd has been awarded a patent for Rotatable Pipe Joint. This invention was developed by Yu Jianfeng.
The patent application number is CN202422580744U 20241025. The patent publication number is CN223137281 (U). International Patent Classification codes are F16L15/04 and F16L29/0..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Kong Fanjun has been awarded a patent for Flexible Pipe Joint with Anti-seismic Function. This invention was developed by Kong Fanjun.
The patent application number is CN202422557920U 20241022. The patent publication number is CN223137279 (U). International Patent Classification codes are F16L23/024, F16L23..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Anqing Wanhang Refrigeration Tech Co Ltd has secured a patent on Pressure Adjusting Device for Ship Cabin Air Conditioner Ventilation Pipeline. Zuo Xiaojie, Gui Chao and Wu Lei developed the invention.
The patent application number is CN202422360527U 20240927. The patent publication number is CN223137278 (U..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Anyang Kunlun Gas Co Ltd has obtained a patent for gas pipeline anti-settling device. This invention was developed by Ma Yongping, Yang Bo, Zhang Zhe and Wang Fangqing.
The patent application number is CN202422419965U 20241008. The patent publication number is CN223137277 (U). International Patent Classific..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Guo Chenggang has obtained a patent for floating bead silicon crystal composite fireproof air pipe convenient to assemble.
The patent application number is CN202422602654U 20241028. The patent publication number is CN223137275 (U). International Patent Classification code is F16L25/10.
State Intellectu..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Guangdong Sanling Plastic Pipe Mat Co Ltd has been granted a patent for Integrated Socket-and-spigot Hollow Pipe. This invention was developed by Wu Zehe, Wu Chuangcheng and Wang Baichun.
The patent application number is CN202422148413U 20240903. The patent publication number is CN223137273 (U). Internation..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Liaohe Oilfield Construction Co Ltd for Anti-corrosion Protection Device for Welded Junction of Oil Field Pipeline. Wang Jun, Yi Dejun, Peng Lei and Feng Zhenhuan developed the invention.
The patent application number is CN202421830990U 202..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Aircraft Engine Pipeline Connecting Structure has been issued to Jiangxi Xingan Ind Co Ltd. This invention was developed by Wei Zhiyong, Wu Shiyi and Liu Huayan.
The patent application number is CN202422341449U 20240925. The patent publication number is CN223137271 (U). International Pate..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Nanjing Boruisitong Tech Development Co Ltd has been granted a patent for Double-sided Color Steel Glass Fiber Composite Air Pipe Convenient and Fast to Install. This invention was developed by Wang Rui.
The patent application number is CN202422601856U 20241028. The patent publication number is CN223137267 ..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Zhangjiagang Daien Machinery Co Ltd for Pipe Fitting with Self-locking Flange. Gao Zhihong and Zhang Jin developed the invention.
The patent application number is CN20242207638U 20240819. The patent publication number is CN223137262 (U). In..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Ningbo Xiangyi Machinery Co Ltd has been granted a patent for Tube Pass Inlet Pipe Connecting Flange. This invention was developed by Ren Dang.
The patent application number is CN202422596269U 20241024. The patent publication number is CN223137257 (U). International Patent Classification codes are F16L23/02..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Yunnan Shengying Environmental Prot Engineering Co Ltd has secured a patent on Arrangement Structure of Dust Remover Ash Conveying Bin Pump Pressure Relief Pipeline. Wang Nan, Yan Shishun, Wang Yanfei, Kong Qiu'e, Duan Yaling, Niu Hairong and Peng Yuhan developed the invention.
The patent application number..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Tianjin Development District Tshy Electromechanical Equipment Tech Co Ltd has obtained a patent for ocean composite lining pipe joint. This invention was developed by Zhang Zhiqiang.
The patent application number is CN202422260941U 20240914. The patent publication number is CN223137254 (U). International Pa..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Shandong Longxin Jianan Eng Co Ltd has secured a patent on Special Connecting Piece for Pipeline Installation. Han Demin, Yu Zhijun, Liu Hejing, Zhao Jinle, Liu Meina, Yu Haojie, Wang Yulin, Zhang Hongming, Dou Jian, Chen Tengfei and Zuo Shaowei developed the invention.
The patent application number is CN20..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Pipe Connecting Piece for Water Supply and Drainage has been issued to Shandong Zhenghang Eng Consulting Co Ltd. This invention was developed by Sun Qinbao.
The patent application number is CN202422607697U 20241028. The patent publication number is CN223137248 (U). International Patent Cl..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Anhui Qilin Construction Tech Co Ltd has secured a patent on Groove Connecting Structure of Fire-fighting Pipeline. Wang Jiaju, Zeng Li, Meng Wen and Zhu Shuming developed the invention.
The patent application number is CN202422549872U 20241022. The patent publication number is CN223137247 (U). Internationa..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Water Supply and Drainage Pipeline Connecting Device has been issued to Inner Mongolia Mengcheng Tech Co Ltd. This invention was developed by Xu Yanxia, Zhou Yifan, Wu Minghui, Lu Dongsheng and Zhou Yuandao.
The patent application number is CN202422492507U 20241015. The patent publication..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Elion Clean Energy Tech Yingshang Co Ltd has received a patent for Steam Pipeline Connection Sealing Device. This invention was developed by Bai Yunfei and Zhang Yongfeng.
The patent application number is CN202422276796U 20240918. The patent publication number is CN223137245 (U). International Patent Classi..
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