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Pipe
| Mon 24 Nov 2025
Alexandria, Nov. 24 -- Torc Robotics has applied United States patent for Positionable Hoses. Raikar Akshay Pai and Fox-rabinovitz Joseph R developed it.
The patent application number is US202418669169 20240520. The patent publication number is US2025353337 (A1). International Patent Classification code is B60D1/64. Cooperati..
Pipe
| Mon 24 Nov 2025
Alexandria, Nov. 24 -- Hyundai Motor Company and Kia have sought patent for Method of Joining Dissimilar Material Pipes and Joined Dissimilar Material Pipe. This invention was developed by Lee In-beom, Park Jae-hong and Sung Hyun-min.
The patent application number is US202418822895 20240903. The patent publication number is U..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- Jiangsu Yangtze River Delta Smart Water Res Institute Co Ltd, Zhejiang East United Water Env Co Ltd, Xinjiang Western United Digital Ind Development Co Ltd, Zhejiang Weipu Environmental Tech Co Ltd, Nanjing Weipu Water Eng Co Ltd and Nanjing Weigan Water Tech Co Ltd have submitted a patent application for Dra..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- PowerChina Guangdong Engineering Monitoring Detection Tech Co Ltd, PowerChina Kunming Engineering Corporation, PowerChina Municipal Planning and Design Institute Co Ltd and Chengdu Zhongzhitai Tech Co Ltd have applied Chinese patent for Square Pipe Culvert Boundary Contour Extraction Method and Device Based o..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- China Nuclear Power Institute and CGN Power have applied Chinese patent for Nuclear Island Pipeline Layout Method and Device, Computer Equipment, Readable Storage Medium and Program Product. Tang Zhihong, Liu Jiangfeng, Zhang Wenjun, Wang Liyuan, Guo Shusheng, Huang Xing, Jin Weixin and Li Xin developed it.
..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- Beijing Xingji Rongyao Tech Co Ltd and Interstellar Glory Aerospace Tech Group Co Ltd have filed a patent application for Manufacturing Method for Main Guide Pipe of Pump Rear-swing Liquid Rocket Engine. This invention was developed by Yang Chao, Zhang Haibing, Yu Xinyu, Bao Qilin, Wang Tianhua, Song Yingjie,..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- East China jiaoTong University and Zhejiang University City College have secured a patent on Testing Device for Simulating Soil Deformation Caused by Vertical Pipe Jacking Construction. Xie Chunshan, Wang Xiao, Wei Gang, Wei Xinjiang, Yan Zihai and Yan Jiajia developed the invention.
The patent application..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Continental Brake Systems Shanghai Co Ltd and Shanghai Automotive Brake Systems Co Ltd Sabs have received a patent for Device for Improving Accuracy of Testing Volume Expansion Amount of Brake Hose. This invention was developed by Yuan Xuezhou, Sun Jintao, Zhang Mengmeng, Tao Junjie and Wang Zhanmiao.
The ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Pang Xiangbin, Li Qingxiang and Liu Shishen have been granted a patent for Heat Supply Ventilation Pipe.
The patent application number is CN202422165546U 20240904. The patent publication number is CN223228575 (U). International Patent Classification codes are F24F13/02 and F24F13/32.
The abstract releas..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zhanjiang Zhongye Environmental Prot Operation Management Co Ltd and Central Research Institute of Building & Construction, MCC Group have been awarded a patent for Plug Structure for Ash Extraction Pipe. This invention was developed by Wang Guan, Pang Desheng, Wen Rilang, Fu Jianding, Bai Wantong, Liao Shuha..
Pipe
| Sun 23 Nov 2025
Alexandria, Nov. 24 -- Hyundai Motor Company, Kia Corp and Taekwangfujikin Co Ltd have submitted a patent application for Pipe Port and Pipe Including the Same. This invention was developed by Heo Jin Young, Kim Yong Ki, Kim Jae Young and Kim Chae Eon.
The patent application number is US202418969152 20241204. The patent publi..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Tianxinhe Suzhou Biotechnology Co Ltd and Zhongsheng Tianxinhe Wuxi Biotechnology Co Ltd have been awarded a patent for Inner Extending Pipe Structure and Bioreactor. This invention was developed by Chen Chenchen and Chen Maolan.
The patent application number is CN202422350595U 20240926. The patent publica..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Nantong Maoshun Ship Access Co Ltd for Ship Anti-corrosion Sleeve Connecting Pipe Fitting. Shen Liang, Chen Juan, Du Lili and Chen Yanqin developed the invention.
The patent application number is CN202422883223U 20241126. The patent public..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shandong Yibaitong Piping System Co Ltd has been granted a patent for Angle-adjustable Pipeline Sealing Assembly. Dai Di, Wang Xiankun and Liu Liang developed the invention.
The patent application number is CN202422659029U 20241031. The patent publication number is CN223228069 (U). International Patent Cla..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Kunshan Production Mold Co Ltd has obtained a patent for rotatable pipe joint. This invention was developed by Li Xueli and Wang Jun.
The patent application number is CN202422603978U 20241028. The patent publication number is CN223228066 (U). International Patent Classification code is F16L27/08.
State..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiangyin Tianning Metal Pipe Fitting Co Ltd has been granted a patent for Spherical Reducing Pipe with Variable Pipe Orifice Length. This invention was developed by Wang Jianhong, Zhu Liling, Yao Jun, Wu Tianhui, Huang Jinjun, Wu Min, Shu Song, Wang Wanhua and Wang Qichun.
The patent application number is ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiangyin Tianning Metal Pipe Fitting Co Ltd has obtained a patent for reducing inclined pipe joint. This invention was developed by Wang Jianhong, Zhu Liling, Wang Qichun, Wu Tianhui, Wang Wanhua, Wu Min, Yao Jun and Shu Song.
The patent application number is CN202422200420U 20240909. The patent publicatio..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Cangzhou Wanyuan Pipe Co Ltd has been awarded a patent for Heat Preservation Straight-through Reducing Pipe. This invention was developed by Liang Yukui.
The patent application number is CN20242299096U 20240828. The patent publication number is CN223228062 (U). International Patent Classification codes are..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Beihang University has been awarded a patent for Pipeline Connecting and Fixing Structure. This invention was developed by Wang Kun, Zheng Shiqiang and Zhou Yinfeng.
The patent application number is CN202422491469U 20241015. The patent publication number is CN223228057 (U). International Patent Classificat..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shenzhen Yiweipu Tech Co Ltd has received a patent for Mvr Vacuum Distillation System Pipeline Connection Structure. This invention was developed by Yang Dong, Yang Xinghua and Duan Yaocheng.
The patent application number is CN202422876444U 20241125. The patent publication number is CN223228054 (U). Intern..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zheyi Pipe Ind Wuhan Co Ltd has been awarded a patent for Flange for Chemical Pipeline. This invention was developed by Yang Jae-hwa.
The patent application number is CN202422520148U 20241018. The patent publication number is CN223228052 (U). International Patent Classification codes are F16B39/10, F16L23/..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Guangdong Qihui Huanneng Tech Co Ltd has obtained a patent for seam sealing structure of stainless steel air pipe. This invention was developed by Huang Jie and Fu Ding.
The patent application number is CN202422882208U 20241126. The patent publication number is CN223228051 (U). International Patent Classif..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Suanyun Tech Co Ltd has obtained a patent for double-clamp-spring locking structure and pipeline connecting device. This invention was developed by Zhang Shengru.
The patent application number is CN202422874942U 20241125. The patent publication number is CN223228050 (U). International Patent Classification..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Suzhou Kaweinuo Electronic Tech Co Ltd has been awarded a patent for Anti-static Pipeline for Conveying Chemical Raw Materials. This invention was developed by Cao Peipei.
The patent application number is CN202422420865U 20241008. The patent publication number is CN223228048 (U). International Patent Class..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Fujian Zhengyuan Eng Design Co Ltd for Leak-proof Gas Pipeline. Liu Dayuan and Liu Yingyuan developed the invention.
The patent application number is CN202422694077U 20241106. The patent publication number is CN223228047 (U). International..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Hubei Dewo Pipe Ind Co Ltd has been awarded a patent for Composite Pipeline Connecting Structure. This invention was developed by Cheng Yizhi, Luo Jiagui and Xiao Shiwang.
The patent application number is CN202422523385U 20241018. The patent publication number is CN223228046 (U). International Patent Class..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Jiaozhou Gas Branch of Qingdao Energy China Resources Gas Co Ltd for Leakage-proof Connecting Assembly for Gas Pipeline. Li Xinzhong, Xu Yong and Pan Yuanzhen developed the invention.
The patent application number is CN202422493974U 202410..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Runhao Intelligent Equipment Co Ltd for Assembly Type Ship Guide Pipe. Li Qiang, Wu Bing and Chen Caiyun developed the invention.
The patent application number is CN20242242168U 20240822. The patent publication number is CN22322804..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Shandong Yibaitong Piping System Co Ltd for Three-way Pipeline Convenient to Assemble and Disassemble. Dai Di, Wang Binbin and Yuan Lihua developed the invention.
The patent application number is CN202422658502U 20241101. The patent public..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Ningbo Xinyida Energy Equipment Mfg Co Ltd has been awarded a patent for Self-compensating Anti-deformation Stainless Steel Corrugated Pipe for Gas Appliance Connection. This invention was developed by Ying Xumei.
The patent application number is CN202422357762U 20240926. The patent publication number is C..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chongqing Nobel Rocket Co Ltd has received a patent for Corrugated Pipeline Assembly of Engine. This invention was developed by Li Dewu and Xie Yong.
The patent application number is CN202422874375U 20241125. The patent publication number is CN223228033 (U). International Patent Classification codes are F1..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Henan Pengqing Plastic Ind Co Ltd for HDPE Corrugated Pipe for Farmland Irrigation. Wang Junqing, Zhang Zhanguo and Pan Tiejun developed the invention.
The patent application number is CN202422891238U 20241126. The patent publication numbe..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Shandong Guanglian Pipes Co Ltd for Flexible Composite Pipe Composed of Multiple Structures. Dou Ruizhi, Zhao Hong, Lee Seok-bin and Shen Yonghui developed the invention.
The patent application number is CN202421908154U 20240808. The paten..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Huangshi Haosen Ind Development Co Ltd has obtained a patent for double-high-rib fiber continuous co-extrusion reinforced winding pipe. This invention was developed by Zhang Jianhong, Wang Jian and Zhang Dongdong.
The patent application number is CN202422741087U 20241111. The patent publication number is C..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Qingdao Vih Hose Co Ltd for Bending-resistant Hydraulic Rubber Pipe. Zhou Fan developed the invention.
The patent application number is CN202422694250U 20241106. The patent publication number is CN223228028 (U). International Patent Classi..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Shanghai Xinyi Low Carbon Tech Co Ltd for Pe Pipeline and Pe Film Connecting and Sealing Structure. Ge Baiqiang and Li Yan developed the invention.
The patent application number is CN202422866174U 20241125. The patent publication number is..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Huren Tech Co Ltd for Wedge Ring Compression Pipeline Plugging Device with Pressure Release Function. Chai Da, Ren Yan, Zeng Huicheng, Xu Yuanyuan and Xu Yanqi developed the invention.
The patent application number is CN2024228759..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Beijing Zhonghuan Shiji Eng Design Co Ltd for Waterproof Airtight Structure of Through-wall Pipe. Chi Kai, Liu Linlin, Chen Junfeng, Wang Guangxin and Li Tengfei developed the invention.
The patent application number is CN202422642598U 202..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zhejiang Huren Tech Co Ltd has secured a patent on Wedge Ring Compression Type Extensible Pipeline Plugging Device. Chai Da, Ren Yan, Zeng Huicheng, Xu Yuanyuan and Xu Yanqi developed the invention.
The patent application number is CN202422875940U 20241125. The patent publication number is CN223228022 (U)...
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Maanshan Huifeng Municipal Eng Co Ltd has received a patent for Angle-adjustable Building Outer Wall Pipeline Fixing Device. This invention was developed by Mei Lianglong and Liu Dongdong.
The patent application number is CN202422886686U 20241126. The patent publication number is CN223228016 (U). Internati..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Harbin Zhongqing Gas Co Ltd has been granted a patent for Supporting Frame for Gas Pipeline Used in City. This invention was developed by Guo Xiaodong, Zhan Mingtao, Hou Bing, Xu Lu, Chen Jiaxu, Wang Qingpeng, Zhang Ruoxi and Kang Kai.
The patent application number is CN202421706222U 20240718. The patent p..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Haiyang Yinmiao Machinery Mfg Co Ltd has been granted a patent for Marine Air Pipe Hanging Bracket. Ju Yong developed the invention.
The patent application number is CN202422204990U 20240909. The patent publication number is CN223228012 (U). International Patent Classification code is F16L3/11.
The abs..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Weijiang HVAC Equipment Co Ltd for Heating and Ventilation Pipeline Fixing and Mounting Structure. Sun Ling developed the invention.
The patent application number is CN202521499281U 20250717. The patent publication number is CN2232..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Pengfei Heat Insulation Installation Co Ltd for Directly-buried Plastic Sleeve Steel Heat Insulation Pipeline. Gu Qiaoli, Shen Feixiang, Wang Xiaoli, Gan Lifang and Lou Shujun developed the invention.
The patent application number..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Qingdao Jimo Tongji New District Man Service Center for Adjustable Pipeline Supporting Device. Li Zhichao, Lu Gao, Guo Junjun, Wang Gang and Li Ning developed the invention.
The patent application number is CN202422875191U 20241125. The pa..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Sichuan Xinboyi Tech Co Ltd has been awarded a patent for Water Pipe Lateral Anti-seismic Support Convenient to Fix. This invention was developed by Nie Qingming and Cao Biwen.
The patent application number is CN202422870503U 20241125. The patent publication number is CN223228006 (U). International Patent ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Fine Adjustment Positioning Type Pipeline Fixing Device has been issued to Tiandi Hardware Nantong Co Ltd. This invention was developed by Wu Jian.
The patent application number is CN202422471196U 20241012. The patent publication number is CN223228002 (U). International Patent Classifica..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiangsu Huipeng Complete Equipment Tech Co Ltd has obtained a patent for support for special-shaped section of underground comprehensive pipe gallery. This invention was developed by Gao Hui, Gao Yang and Zhang Long.
The patent application number is CN202422887367U 20241126. The patent publication number i..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiaxing Aihua Machinery Co Ltd has been awarded a patent for Adjustable Supporting Frame for Large Pipeline. This invention was developed by Jin Yanbin and Jin Aiyu.
The patent application number is CN202422659323U 20241101. The patent publication number is CN223227995 (U). International Patent Classificat..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Guo Neng Long Yuan Power Tech & Engineering Co Ltd for Pipe Support Assembly. Fu Yao, Zhao Yantao, Li Yuanyuan and Liu Zengwen developed the invention.
The patent application number is CN202422772422U 20241113. The patent publication numbe..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Hu Zhili for Spacing-adjustable Pipeline Placing Frame. The patent application number is CN202422879006U 20241126. The patent publication number is CN223227991 (U). International Patent Classification codes are B65D25/24, B65D61/00, B65D85/20..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Liu Xiang has secured a patent on Automatic Laying Device for Irrigation Pipeline. Liu Xiang and Zhao Yongqiang developed the invention.
The patent application number is CN202422645181U 20241031. The patent publication number is CN223227990 (U). International Patent Classification codes are A01G25/00, F16L..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Pipe Penetrating Machine for Polyurethane Prefabricated Directly-buried Thermal Insulation Pipe has been issued to Yingkou Liangwei Plastic Pipe Ind Co Ltd. This invention was developed by Bao Xianwei and Ning Guoyong.
The patent application number is CN202422486480U 20241015. The patent..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Qingdao Huabo Machinery S&T Co Ltd for Combined Sealing Valve of Vacuum Pipeline of Vacuum Hot Press. Lin Xinyi and Xiao Fei developed the invention.
The patent application number is CN202422751999U 20241111. The patent publication number ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Xi'an Yoyir Gas Equipment Co Ltd has secured a patent on Ventilation Pipeline Closing Device. Zhang Chengxiang and Zhang Kai developed the invention.
The patent application number is CN202421905252U 20240807. The patent publication number is CN223227938 (U). International Patent Classification codes are F1..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Zhaoqing Shunqiang Chemical Co Ltd for Automatic Metering Device for Conveying Pipeline. Zhu Jianhong developed the invention.
The patent application number is CN202422413221U 20241008. The patent publication number is CN223227888 (U). Int..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shijiazhuang Wuhuan Valve Co Ltd has been granted a patent for Sealing Corrugated Pipe of Chlorine-resistant Gate Valve. Li Peiying, Guo Yonghao, Wang Wei and Luo Fengqiao developed the invention.
The patent application number is CN202422722562U 20241108. The patent publication number is CN223227881 (U). I..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Sunrise Petrifaction Equipment Co Ltd has obtained a patent for mechanical sealing device of pipeline conveying oil pump. This invention was developed by Xiao Guojun, Xun Xinghai, Zhou Zhenyu, Li Haitao, Zhang Yuguo and Wen Guoqiang.
The patent application number is CN202422400811U 20240930. The patent pub..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Wuhan Daoxiaofei Tech Co Ltd for Disassembly and Assembly Structure and Underground Pipeline Detection Device. Xiang Weimin, Zhang Yulin, Liu Liang, Luo Chao and Wu Cheng developed the invention.
The patent application number is CN20242222..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Guoneng Jiangsu Electric Power Engineering Tech Co Ltd has been awarded a patent for Assembly Tool for Steam Inlet Valve Short Pipe and High-pressure Cylinder. This invention was developed by Xie Junping.
The patent application number is CN202422372143U 20240927. The patent publication number is CN22322762..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shandong Taifeng Smart Control Co Ltd has received a patent for Hydraulic Pipe Bending Control System. This invention was developed by Wang Ran, Shao Zeheng, Zhang Huawei, Yan Huabing and Cheng Hongling.
The patent application number is CN202421900656U 20240807. The patent publication number is CN223227589..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Ningbo Mingxin Intelligent Tech Co Ltd has been awarded a patent for Humidifying Fan Adopting Hidden Spraying Water Pipe. This invention was developed by Zhang Tianxian.
The patent application number is CN202422725784U 20241108. The patent publication number is CN223227538 (U). International Patent Classif..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Novel Water Pump Suction Pipe Filter Screen Buoyancy Tank has been issued to Hunan Nenghua Smart Fluid Tech Co Ltd. This invention was developed by Qiu Lizhi.
The patent application number is CN202422738772U 20241111. The patent publication number is CN223227499 (U). International Patent..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Dezhou Qihong Cotton Ind Co Ltd for Impurity Discharging Mechanism on Blowing-carding Cotton Conveying Pipeline. Cong Dengjiang developed the invention.
The patent application number is CN202422637632U 20241031. The patent publication numb..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has received South China Sea Survey Center Mini Of Natural Resources patent application for Submarine Pipeline Detection Equipment for Underwater Navigation. Chen Tingting, Wang Weiping, He Huizhong, Hou Mingxin and Lee Jung-won developed the invention.
The paten..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Li Wei has secured a patent on High-gas Mine Gas Extraction Pipe Drainage Device. Li Wei and Shu Yuhua developed the invention.
The patent application number is CN202421929855U 20240810. The patent publication number is CN223227398 (U). International Patent Classification codes are B01D29/03, B01D29/96, E2..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Wenzhou Litong Hardware Co Ltd has been granted a patent for Hydraulic Pipe Structure of Hidden Type Three-dimensional Hydraulic Hinge Assembly. Zhang Keyan and Yang Xiaofei developed the invention.
The patent application number is CN202422530083U 20241018. The patent publication number is CN223227229 (U)...
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Grouting Device for Leakage Treatment of Pipe Gallery Deformation Joint has been issued to Sichuan Mingyu Waterproof Eng Co Ltd. This invention was developed by Yuan Jiahua and Tian Ye.
The patent application number is CN202422550074U 20241022. The patent publication number is CN22322711..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Water Tank Conveying Device in Steel Pipe Hot Galvanizing Production has been issued to Zhengzhou Jinghua Steel Pipe Co Ltd. This invention was developed by Ma Yinpeng, You Aijun, Ge Xiaolei, Yan Jingyu and Sun Changsheng.
The patent application number is CN202422562190U 20241023. The pa..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zhejiang Huaxu Stainless Steel Co Ltd has been awarded a patent for Steel Pipe Bright Annealing Furnace with Furnace Mouth Flame Direction Adjusting Device. This invention was developed by Kim Byung-ok.
The patent application number is CN202422522836U 20241018. The patent publication number is CN223226126 ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to University of Science and Technology Beijing and Xichang Steel and Vanadium of Pangang Group for Cooling Water Pipe for Blast Furnace. Zuo Haibin, Wu Yaming, Lu Shufang and Wei Runpei developed the invention.
The patent application number ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Nanjing Danheng Tech Co Ltd has been granted a patent for Tubular Membrane System Pipeline Flow Stabilizing Device. Xu Changchang, Ding Xuanxuan, Wang Hao, Yuan Weiqian, Wang Min, Xia Xingrui and Zhao Jia developed the invention.
The patent application number is CN202422259970U 20240914. The patent publica..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Liaoning Yanshui Hydraulic Eng Cement Products Group Co Ltd has been granted a patent for Full-automatic Lifting Appliance for Concrete Pipe. Zhao Fuhai, Zhu Xinhao, Ji Deli and Li Zheng developed the invention.
The patent application number is CN202422335570U 20240925. The patent publication number is CN2..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Jieneng Dynamo Electric Eng Co Ltd for Vertical Pipe Lifting Equipment for Super High-rise Pipe Well. Hwang Jin-ho, Zhang Bingrui and Huang Zebo developed the invention.
The patent application number is CN202422634994U 20241030. T..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- Shanghai Jinxuan Rotary Joint Mfg Co Ltd has secured a patent on High-pressure Hose Tightening Structure for Paper Web Tearing and High-pressure System. Wang Shengli and Wang Jianxin developed the invention.
The patent application number is CN202422149485U 20240902. The patent publication number is CN22322..
Pipe
| Mon 24 Nov 2025
Beijing, Nov. 24 -- Foshan Zhongyong Automation Equipment Co Ltd has sought patent for Storage Management and Control Method and System for Welded Pipe Production Line. This invention was developed by Fu Yunliang, Huang Guocheng and Huang Yunlan.
The patent application number is CN202510316178 20250318. The patent publication..
Pipe
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Shandong Donghong Pipe Industry has sought patent for Elbow Anti-corrosion Processing Equipment and Method. This invention was developed by Liu Bohu, Ni Fengyao, Ou Jingang, Wang Likai, Sun Zhizhuang, Wang Xiaofeng, Dong Qingshen, Kong Zhe, Cui Xing, Zheng Shiwang, Cao Jingkai, Kong Tao and Jiang Tianxiang.
..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Hunan Rongrui Electric Power Equipment Co Ltd has been granted a patent for Insulation State Testing Device for Insulated Copper Pipe Bus. Tian Qipeng developed the invention.
The patent application number is CN202421372735U 20240617. The patent publication number is CN223229689 (U). International Patent C..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiangsu Tianhuai Steel Pipe has secured a patent on Ultrasonic Oblique Probe Boot. Ma Jiancheng, Cong Wenguang, Han Jian, Li Enxue and He Weijun developed the invention.
The patent application number is CN202422387876U 20240929. The patent publication number is CN223229558 (U). International Patent Classif..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Jiangsu Xingli Engineering Man Co Ltd has secured a patent on Device for Identifying Physical State of Slurry in Pipeline Based on Acoustic Method. Yuan Xiaojun, Jie Xiao, Gu Longquan, Liu Huan, Zhang Di, Kang Hyun-seung, Liu Yuanpeng, Mu Tengfei and Zhu Jianmin developed the invention.
The patent applicat..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Guangdong Changneng Packaging Ind Co Ltd for Aluminum Pipe Inner Coating Detection Equipment. Wu Zilin, Su Yuming and Wu Ziqi developed the invention.
The patent application number is CN202422408256U 20241007. The patent publication number..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shenyang No. 4 Rubber Co Ltd has obtained a patent for device for detecting cracks on outer surface of steel wire braided hydraulic hose. This invention was developed by Suo Zheng, Ma Tengfei, Cui Cangkui and Pei Mingshuai.
The patent application number is CN202521334314U 20250627. The patent publication n..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shenyang No. 4 Rubber Co Ltd has been granted a patent for Hydraulic Hose Torsion Test Device for Simulating Bending Fatigue. Suo Zheng, Liu Hongwei, Cui Cangkui and Yang Fan developed the invention.
The patent application number is CN202521353136U 20250630. The patent publication number is CN223229398 (U)..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Nanjing Hetao Plastic Co Ltd for Plastic Pipe Drop Hammer Impact Testing Machine. Zhou Xicai, Xue Tao and Gao Ling developed the invention.
The patent application number is CN202422565511U 20241023. The patent publication number is CN22322..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zhejiang Zhengkang Ind Co Ltd has secured a patent on Clamping and Pressing Type Pipe Fitting High-low Pressure Steam Test Bed. Zhou Chao, Yu Tengzhong and Zhang Zhengshui developed the invention.
The patent application number is CN202422414299U 20241008. The patent publication number is CN223229381 (U). I..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zhangjiagang Free Trade Zone Huarui Environmental Protection Tech Co Ltd has secured a patent on Device for Simulating Secondary Stress of Repaired Buried Pipeline. Xia Minhu, Du Lei and Chen Liangquan developed the invention.
The patent application number is CN202422415190U 20241008. The patent publicatio..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Xinrong Pipe Tech Jiangsu Co Ltd has been awarded a patent for Compression Resistance Testing Device for Stainless Steel Lined Composite Steel Pipe. This invention was developed by Zhang Yaofeng.
The patent application number is CN202421978272U 20240815. The patent publication number is CN223229334 (U). In..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Henan Sitedi Fluid Tech Co Ltd has received a patent for Hydraulic Pipe Strength Testing Device. This invention was developed by Hai Teng and Ma Long.
The patent application number is CN202421800082U 20240726. The patent publication number is CN223229332 (U). International Patent Classification codes are G..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Nanjing Hetao Plastic Co Ltd for Plastic Pipe Detection Sample Preparation Mold. Tai Chengbin, Xue Tao and Xue Yonghe developed the invention.
The patent application number is CN202422496512U 20241016. The patent publication number is CN22..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Gas Pipeline Pressure Testing Device has been issued to Huanyu Times Xi'an Eng Design Co Ltd. This invention was developed by Zhao Xiaolong, Yang Hongmei and Qing Gaoming.
The patent application number is CN202422403827U 20240930. The patent publication number is CN223229183 (U). Interna..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Fengcheng New City Invest Construction Group Co Ltd for Adjustable Pipe Ditch Tunneling Device. Chen Wenbin, Xiong Zhuo, Gu Hengxing, Xu Xiang, Deng Chunshui, Xia Chaoxin, Hu Qian and Xu Liangqing developed the invention.
The patent applic..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Chinese Patent for Righting Manipulator for Oil Pipe Operation has been issued to Tonghua Jincheng Petroleum Machinery Co Ltd. This invention was developed by Xue Ligang, Li Wenyi and Zhang Zhiwei.
The patent application number is CN202422893286U 20241127. The patent publication number is CN223227338 (U). ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Shandong Province Pengbo Safety Environmental Prot Service Co Ltd has secured a patent on Automatic Equipment for Surface Pipeline Spraying. Qin Leibin developed the invention.
The patent application number is CN202422539698U 20241021. The patent publication number is CN223226999 (U). International Patent ..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to SEPCO1 Electric Power Construction for External Spring Type Damping Device. Sun Chao, Sun Wei and Yang Zhengliang developed the invention.
The patent application number is CN202421897595U 20240807. The patent publication number is CN223226..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Hefei Miaotong Municipal Eng Co Ltd for Drainage Pipeline Blockage Removing Device. Jiang Dengfeng, Ruan Bin and Ye Yaru developed the invention.
The patent application number is CN202422591568U 20241025. The patent publication number is C..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Zibo Qianyu Real Estate Co Ltd has received a patent for Drain Pipe Lowering Support for Building Construction. This invention was developed by Su Zhe and Liu Ming.
The patent application number is CN202422521452U 20241018. The patent publication number is CN223226779 (U). International Patent Classificati..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Guangzhou Zhicheng Planning and Survey Tech Co Ltd has secured a patent on Drain Pipe Anti-blocking Device for Road Construction. Li Yang, Ji Wenjun and Cen Jinbiao developed the invention.
The patent application number is CN202422465622U 20241012. The patent publication number is CN223226776 (U). Internat..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- Richeng Guangdong Water Construction Co Ltd has been granted a patent for Sewage Pipe Connection Structure with Water. Jiang Huofang, Zheng Guoquan, Hu Sijia, Du Ping and Tang Jieyun developed the invention.
The patent application number is CN202422600655U 20241028. The patent publication number is CN22322..
Pipe
| Sun 23 Nov 2025
Beijing, Nov. 24 -- State Intellectual Property Office of China has awarded a patent to Hubei Jiangshui Energy Saving Tech Co Ltd for Water Tank Storage Bent Pipe. Yang Jun, Ke Fulin and Zeng Li developed the invention.
The patent application number is CN202422603733U 20241025. The patent publication number is CN223226755 (U)..
Pipe
| Sun 23 Nov 2025
Alexandria, Nov. 24 -- U.S. Patent and Trademark Office has published PPI Pipe Co Ltd patent application for Connecting Pipe. The invention was developed by Lee Jong-ho, Lee Hye-jung, Lee Hye-sun and Lee Ll-haeng.
The patent application number is US202318843451 20230303. The patent publication number is US2025354642 (A1). Int..
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