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Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Jianhe Yili Construction Engineering Tech Service Co Ltd for Pipeline Pre-burying and Hoisting Device for Water Conservancy Project. Huang Yuanbiao developed the invention.
The patent application number is CN202423181168U 20241223. The pa..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Jilin Guangchao Nondestructive Testing Co Ltd for Pipeline Crawling Robot. Shao Mingfu, Zhang Chunlei, Tian Haijun, Zhu Xiaolong, Zhu Chunlan, Su Yunpeng and Zhu Donghai developed the invention.
The patent application number is CN20242274..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Wuxi Zhongcheng Control Valve Co Ltd has been granted a patent for Pipeline Assembly with Pressure Reduction Pore Plate. This invention was developed by Hu Yiyun, Wang Tao and Wang Qianqian.
The patent application number is CN202423235768U 20241226. The patent publication number is CN223460120 (U). Intern..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Guangdong Sanling Plastic Pipe Material has been awarded a patent for Pipeline Joint Structure. This invention was developed by Wu Zehe.
The patent application number is CN202521822019U 20250826. The patent publication number is CN223460064 (U). International Patent Classification codes are F16L15/04 and ..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Pipeline Support with Self-locking Component has been issued to Beijing Yanshan Xiangshun Julanzhi Anticorrosive Insulation Mat Co Ltd. This invention was developed by Sun Guoqing, Sang Shuxia and Li Zhenjiang.
The patent application number is CN202423239566U 20241227. The patent public..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Road & Bridge International and CCC Urban Construction, Sichuan have been awarded a patent for Simple Steel Pipe Pulling Device. This invention was developed by Shen Yongle, Wang Jiahe, Chang Jian, Hu Peng, Jiang Hao, Wan Shujin and Zeng Chunyu.
The patent application number is CN20242308929U 20241206. Th..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Tianjin Youfa Dezhong Steel Pipe Co Ltd and Tianjin Youfa Steel Pipe Group Co Ltd have been granted a patent for Steel Pipe Cold Sawing Carrier Roller Assembly. This invention was developed by Shen Yongdong, Ding Xiuchen, Yu Shubao, Liu Bin, Chen Tianjin, Zhang Junkui, Tang Weixin, Li Changbin, Liu Qingbin, ..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Tianjin Youfa Dezhong Steel Pipe Co Ltd and Tianjin Youfa Steel Pipe Group Co Ltd have been granted a patent for Steel Pipe Cold Saw Cutting Clamping Seat. This invention was developed by Shen Yongdong, Ding Xiuchen, Yu Shubao, Liu Bin, Chen Tianjin, Zhang Junkui, Tang Weixin, Li Changbin, Liu Qingbin, Gao H..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Binzhou Zhanhua Huihong New Mat Co Ltd and Shandong Hongqiao New Material have secured a patent on System for Cleaning Scabs on Pipe Wall of Leaf Filter. Bian Libo, Meng Xiangbo, Song Yongtao, Pi Shengkai and Rowell Corbett developed the invention.
The patent application number is CN202422798839U 20241118..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Nuclear Weike Zirconium Hafnium Co Ltd and State Nuclear Bao Ti Zirconium Ind Company have obtained a patent for solid-gas separation device for chloride tail gas pipeline. This invention was developed by Zhou Shujun, Xie Haowei and Li Gang.
The patent application number is CN202422773687U 20241113...
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Xi'an XD Transformer and China XD Electric have been awarded a patent for 500kV Voltage-sharing Pipe Connection Structure. This invention was developed by Zheng Xing, Wei Xing and Wang Chen.
The patent application number is CN202422921811U 20241128. The patent publication number is CN223450680 (U). Intern..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Ma Ding and Fang Long have secured a patent on Water Pipe Top Mounting Frame.
The patent application number is CN202423241405U 20241227. The patent publication number is CN223460035 (U). International Patent Classification codes are F16L3/11 and F16L3/20.
The abstract released by State Intellectual P..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- CCFEB Civil Engineering and Ccfeb Guangxi Construction Co Ltd have been granted a patent for Steel Pipe Pile and Bearing Platform Anchoring Structure. Liu Liu, Zhang Tao, He Weite, Liu Wensheng, Ye Lei, Luo Guijun, Wang Liang, Jiang Quanling, Xiang Guanqing and Huang Ting developed the invention.
The pate..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- Somfy Systems Inc and Somfy Activites have sought patent for Wall-mountable Keypad Controller and Light Pipe Therefor. This invention was developed by Reich Tyler, Lapouille Maxime and Ryckembusch Thomas.
The patent application number is US202418905247 20241003. The patent publication number is US20260..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- Saccoccio Mitch and Bonelli Jonathan have submitted a patent application for Universal Quick-connect Hose Kit.
The patent application number is US202418908983 20241008. The patent publication number is US20260098598 (A1). International Patent Classification code is F16L15/00. Cooperative Patent Classi..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Pipe Local Forming Device has been issued to Taiyuan Aero-Instruments. This invention was developed by Wang Hong, He Wenyun, Zhang Hongwei, Guo Kai and An Fengyu.
The patent application number is CN202422866380U 20241122. The patent publication number is CN223454912 (U). International Pat..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Far-end Forming and Bending Tool for Copper Pipe of Liquid Cooling Radiator has been issued to Chengdu Jingruixiang Tech Co Ltd. This invention was developed by Wang Jun and Lai Xianlong.
The patent application number is CN202422913121U 20241128. The patent publication number is CN22345..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Bending Mechanism for High-strength Pipe Fitting has been issued to Guangdong Rui Pengfei Auto Parts Co Ltd. This invention was developed by Zhang Bangxiang and Fang Xiaoying.
The patent application number is CN202422985284U 20241204. The patent publication number is CN223454897 (U). In..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Tianjin Baiheshi Display Tech Co Ltd for Pipe Bending Machine. Li Wenge developed the invention.
The patent application number is CN202422851318U 20241121. The patent publication number is CN223454894 (U). International Patent Classificat..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Quanzhou Baochen Hardware Products Co Ltd has received a patent for Numerical Control Pipe Bending Machine. This invention was developed by Xu Zhichao and Su Yating.
The patent application number is CN20242311108U 20241206. The patent publication number is CN223454891 (U). International Patent Classificat..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Yunnan Youfa Fangyuan Pipe Ind Co Ltd has obtained a patent for straightening device for small-caliber steel pipe. This invention was developed by Na Jinjiang, Li Wenqing, Pan Bingbo, Zhang Feng, Wen Hongxin, Ma Libo, Wang Yalin, Guan Zhongchun and Wang Shengmin.
The patent application number is CN2024229..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Qianan Zhengda General Steel Pipe has been granted a patent for Steel Pipe Cold-drawing Equipment. This invention was developed by Zhang Hongshun, Wang Yuanzhi, Zhai Yongli, Wen Guoqiang and Qu Bo.
The patent application number is CN202422894345U 20241127. The patent publication number is CN223454841 (U). I..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Qv Pipeline Periscope for Pipeline Detection has been issued to Shenzhen Huayao Pipe Network Tech Co Ltd. This invention was developed by Deng Lin.
The patent application number is CN202422752559U 20241112. The patent publication number is CN223450257 (U). International Patent Classific..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Wuhan Huike Quality Detection Co Ltd has secured a patent on Underground Pipeline Refined Detector with Full-route Marking Function. Xu Chao, Niu Shengli, Liu Cong, Liu Yunpeng, Feng Yile, Feng Tao, Lin Zhicheng, Shi Zhangquan, Zhou Fengjiao, Peng Zonglin and Zhao Yifan developed the invention.
The patent..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Tengda Constr Group Co Ltd has obtained a patent for freezing pipeline system for open cut tunnel. This invention was developed by Xi Xiaoguang, Sun Jiuchun, Huang Jiayu, Wang Guojie and Wang Haitao.
The patent application number is CN202423282420U 20241230. The patent publication number is CN223459419 (U..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- CCCC SHEC Fuzhou Construction has been granted a patent for Adjustable Tunnel Escape Pipeline Fixing Jig Frame. This invention was developed by Jiang Dongcai, Yang Meng, Yang Di, Zeng Yanghua, Hao Yinchao, Wu Guichun, Shen Peiqin, Lin Xiaoyu, Zhu Zhenxing and He Bing.
The patent application number is CN2024..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Anton Bailin Oilfield Tech Beijing Co Ltd has secured a patent on Water Control Screen Pipe with Backflow Prevention Function. Li Shusheng, Wu Jianchang, Song Xiaoqiang and Pei Bailin developed the invention.
The patent application number is CN202423174727U 20241223. The patent publication number is CN223..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has published Matrix JVCo Ltd, trading as AIQ patent application for Method for Pipeline Corrosion Prediction and Maintenance. The invention was developed by Zaidani Mouna, Habibi Zaynab, Asif Umar, Amri Mohamed and Belmeskine Rachid.
The patent application number is US20..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Baoji Bofeide Petroleum Tech Development Co Ltd has been granted a patent for Flexible Cable Laying Pipe Anchor. Zhang Ting, Shi Haibing, Huang Fangyin and Liu Hongbo developed the invention.
The patent application number is CN202423241636U 20241227. The patent publication number is CN223459349 (U). Inter..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- Advanced Drainage Systems has sought patent for Pipe Connections Having Concentric or Consecutive Cleats. This invention was developed by Musto Nathan.
The patent application number is US202418907694 20241007. The patent publication number is US20260098599 (A1). International Patent Classification code i..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- The Trout Group Inc has submitted a patent application for Buried P-trap and Pipe Lifting Device and Method. This invention was developed by Trout Steven M.
The patent application number is US202418906849 20241004. The patent publication number is US20260098596 (A1). International Patent Classification..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- U.S. Patent and Trademark Office has released Erimek Oy patent application for Sampling Pipe of a Sampling Arrangement. This invention was developed by Lindfors Erik.
The patent application number is US202319115319 20230913. The patent publication number is US20260098449 (A1). International Patent Clas..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Yunnan Youfa Fangyuan Pipe Ind Co Ltd for Typing Device for Steel Pipe Machining. Li Wenqing, Zhang Feng, Na Jinjiang, Wen Hongxin, Ma Libo, Wang Yalin, Guan Zhongchun and Wang Shengmin developed the invention.
The patent application numb..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Makeblock has obtained a patent for liquid storage box, liquid box pipeline system and ink-jet printing device. This invention was developed by Yang Kun and Wang Wenhua.
The patent application number is CN202423122871U 20241217. The patent publication number is CN223456662 (U). International Patent Classifi..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Steel Pipe Scaffold Capable of Being Quickly Lapped has been issued to Shenzhen Boguangyuan Formwork Eng Co Ltd. This invention was developed by Chen Shaohua, Chen Jiacheng, Chen Siming, Chen Jinzhi and Chen Zhengzhao.
The patent application number is CN202122555991U 20211023. The paten..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Guangdong Chuangsibo Packaging Tech Co Ltd for Irregular Hose Product Positioning Seat for Screen Printing Device. Jia Xiaoyan developed the invention.
The patent application number is CN202422776156U 20241114. The patent publication numb..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Zhangjiagang Hailu Shazhou Tech Co Ltd has been awarded a patent for Flame Cutting Device for Tapping of Connecting Pipe on Barrel. This invention was developed by Mei Sheng, Xin Zhongfeng, Luo Zhijiang and Mao Xindong.
The patent application number is CN202422941302U 20241130. The patent publication numb..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Zhejiang Juhengyuan Pipe Ind Co Ltd has secured a patent on Cutting Machine for Thin-wall Steel Pipe. Xiang Saize, Xiang Guangming and Jiang Yueyue developed the invention.
The patent application number is CN202521844476U 20250828. The patent publication number is CN223455162 (U). International Patent Cla..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Guizhou Panjiang Mining Machinery for Feeding Clamping Piece Used in Cooperation with Steel Pipe Cutting Machine. Ren Guangsheng, Yan Yunsong, Han Rui, Dong Zehua and Wang Hui developed the invention.
The patent application number is CN2024..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Cangzhou Weituo Pipeline Equipment Co Ltd has been granted a patent for Steel Pipe Cutting Device with Positioning Structure. Wang Fengwei, Liu Tiechui and Shao Dongsheng developed the invention.
The patent application number is CN20242324301U 20241209. The patent publication number is CN223455157 (U). In..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Sichuan Chuangneng Machinery Mfg Co Ltd has been granted a patent for Positioning and Cutting Device of Full-automatic Pipe Cutting Machine. Ding Ze and Wang Huohan developed the invention.
The patent application number is CN202422986006U 20241204. The patent publication number is CN223455156 (U). Interna..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Ningbo Changhai Auto Parts Mfg Co Ltd for Pipe Cutting Machine Convenient to Clean. Chen Ying and Zhu Junru developed the invention.
The patent application number is CN202422907990U 20241127. The patent publication number is CN223455155 (..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Zhenjiang Shouxin Intellectual Property Co Ltd has been granted a patent for Steel Pipe Cutting Device. This invention was developed by He Xin and Chen Fei.
The patent application number is CN202422573882U 20241024. The patent publication number is CN223455152 (U). International Patent Classification code..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Jilin Dingliang Emergency Equipment Co Ltd for Fire-fighting Pipe Fitting Machining Equipment. Wang Xinlu developed the invention.
The patent application number is CN202422904605U 20241127. The patent publication number is CN223455146 (U)..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Suzhou Huaxia Prec Parts Co Ltd has been granted a patent for Integrated Material Pipe Die-casting Die. This invention was developed by Shen Wenqing, Fan Yechen and Min Yejie.
The patent application number is CN202422974566U 20241204. The patent publication number is CN223455081 (U). International Patent ..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Anhui Laixin Prec Special Steel Pipe Co Ltd has been awarded a patent for Rapid Shaping Device for Large-diameter Special Steel Pipe. This invention was developed by Sha Qilai, Liu Wenjing and Xu Hui.
The patent application number is CN202422734748U 20241111. The patent publication number is CN223454870 (..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Daye Special Steel has received a patent for Pipe Jacking Circular Hole Pattern for Preparing Steel Pipe. This invention was developed by Cao Yuxin, He Xintian, Zhang Wanchao and Zhou Weihua.
The patent application number is CN202422589014U 20241024. The patent publication number is CN223454821 (U). Interna..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Yangzhou Huanrui Tech Co Ltd has secured a patent on Coal Mine Filling Pipeline Cleaning Device. Jin Xiaoyan and Cheng Chao developed the invention.
The patent application number is CN202422817227U 20241118. The patent publication number is CN223454766 (U). International Patent Classification code is B08B..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Henan Polytechnic University for Self-walking Cleaning Device for Sediments in Liquid Conveying Pipeline. Liu Jianhui, Wang Supeng, Yuan Siwen, Wang Jianping and Hong Guohao developed the invention.
The patent application number is CN202422..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Shandong Jiaming Precision Engineering Tech Co Ltd has obtained a patent for cleaning device for copper pipe production. This invention was developed by Li Nannan, Wang Longkun, Yan Jianqiang and Liu Haichang.
The patent application number is CN202520105506U 20250116. The patent publication number is CN22..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Qingdao Tainuo Refrigeration Tech Co Ltd has received a patent for Air Conditioner Copper Pipe Inner Wall Cleaning Device. This invention was developed by Xu Chongchao, Du Xin and Bao Zengliang.
The patent application number is CN202422855784U 20241122. The patent publication number is CN223454761 (U). In..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Shandong Yuerui Environmental Prot Group Co Ltd for Phosphoric Acid Tail Gas Pipeline Cleaning Assembly. Wu Jinxing, Li Yongming and Yang Chenghui developed the invention.
The patent application number is CN202423123118U 20241218. The pat..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Heilongjiang Province Hydraulic Research Institute has received a patent for Improved Hydraulic Engineering Pipeline Dredging Device. This invention was developed by Zhao Yi, Yang Qingnan, Jia Yufei, Li Hui and Wang Yuting.
The patent application number is CN202422245202U 20240912. The patent publication nu..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Cleaning Device for High-frequency Welding Collecting Pipe has been issued to Shandong Sunshine Changying Aluminum Co Ltd. This invention was developed by Li Yafei, Li Xin and Wang Zhiyuan.
The patent application number is CN202422799684U 20241118. The patent publication number is CN223..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Yunnan Xinggang Qianhe Environmental Protection Material Tech Co Ltd for Self-cleaning Device for Aeration Pipe. Bai Rongjin, Yang Shuliang and Li Jing developed the invention.
The patent application number is CN202422633444U 20241030. Th..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Chinese Patent for Automatic Spraying Machine for Metal Pipeline has been issued to Shanxi Shengshida Casting Co Ltd. This invention was developed by Wang Peide, Lu Zhiqing and Wu Zeju.
The patent application number is CN202422651500U 20241031. The patent publication number is CN223454443 (U). Internation..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Shanghai Dongpu Electric Appliances Mfg Co Ltd has been awarded a patent for Water Cooling Pipe and Induction Coil Combined Type Electric Reactor. This invention was developed by Hu Feibu.
The patent application number is CN202422883456U 20241126. The patent publication number is CN223450657 (U). Internat..
Pipe
| Mon 13 Apr 2026
Beijing, April 13 -- Zhang Liguo has obtained a patent for tongue-controlled blowing nozzle and electric blowing pipe using same. This invention was developed by Zhang Liguo, Zhang Xianshuo, Wang Xiaodan and Jiang Su.
The patent application number is CN202422785326U 20241115. The patent publication number is CN223450550 (U). ..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- Trellisware Tech Inc has filed a patent application for Unicast Aggregation with Minimal Pipeline Flushing in Wireless Communication Networks. This invention was developed by Liu Changwen and Chugg Keith.
The patent application number is US202418910434 20241009. The patent publication number is US20260..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Jiangsu Junyuhe Fluid Equipment Tech Co Ltd has been granted a patent for Swing Arm Type Full-automatic Crane Pipe. This invention was developed by Shao Changchun, Shao Xinrui and Zhu Mengxue.
The patent application number is CN202423112006U 20241217. The patent publication number is CN223458100 (U). Inte..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Wuhu Survey and Mapping Design and Res Institute Co Ltd has secured a patent on Underground Pipeline Well Opening Tool Car. Feng Guangwei developed the invention.
The patent application number is CN202423124667U 20241217. The patent publication number is CN223458082 (U). International Patent Classificatio..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Municipal Pipeline Hoisting Device has been issued to Jiangsu Huatai Road and Bridge Construction Group Co Ltd. This invention was developed by Liu Yu and Zhu Kan.
The patent application number is CN20242320667U 20241206. The patent publication number is CN223457991 (U). International P..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Port International and Qingdao Port Int Co Ltd Dongjiakou Branch for Hoisting Device and Hoisting System for Pipe Body. Song Ping, Zhao Jie, Li Jinlong, Zha Maoliang and Li Jinwei developed the invention.
The patent application nu..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Changshu Longteng Special Steel has been granted a patent for Production Device for Preventing Water Impact of Deaerator Pipeline. This invention was developed by Wei Chenghao, Li Jiquan, Yuan Jianping, Liu Bin, Cai Longfei, Li Meng, Sun Lianshan, Lyu Yi and Ding Haibing.
The patent application number is CN..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Maoming Fire Rescue Detachment has been granted a patent for Portable Electric Water Hose Winding Machine. This invention was developed by Chen Fuhuan, Ou Dehua, Xu Shangming, Yao Hongyan, Ma Zhiliang, Xiao Yang, Tong Chuanlong, Li Guang, Xu Kai, Wu Yan, Zhang Jie and Chen Jigui.
The patent application nu..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Hubei Hongcheng General Machinery Co Ltd for Mechanical Pressure Steel Pipe Overpressure Protection Device. Wang Hongyun, Zhang Junfang, Ke Xianbo, Yang Zhenhua, Yin Ming, Xiong Fei, Jiang Jianhua, She Mingming, Liu Chen, Zou Yu, He Siyuan, ..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Natural Gas Long-distance Pipeline Leakage Test Alarm has been issued to Ningbo Xiaoyuzhou Tech Co Ltd. This invention was developed by Wan Xiaoyun, Zhang Yongfeng, Liu Ting, Zhuang Shengxin and Liu Shaobin.
The patent application number is CN202423204105U 20241224. The patent publicati..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Gas Pipeline Inspection Device has been issued to Tianjin Taida Binhai Cleaning Energy Group Co Ltd. This invention was developed by Rong Gang, Zhang Yunfang and Zhang Cheng.
The patent application number is CN202422214748U 20240910. The patent publication number is CN223460278 (U). Int..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Hunan Puqi Water Environment Res Institute Co Ltd has been granted a patent for Audio Acquisition Module Communication Device for Buried Pipeline. Chen Bo, Chen Zhen, Yang Zhui and Xiao Yuefei developed the invention.
The patent application number is CN202422168509U 20240904. The patent publication number..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Henan BCCY Environmental Energy has been granted a patent for Steam Conveying Pipeline. Cheng Pengran, Zhu Yu, Zheng Mingqi, Yang Jie, Liu Yi, Li Yaowei and Tian Deyu developed the invention.
The patent application number is CN20242398614U 20241216. The patent publication number is CN223460271 (U). Internat..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Shandong Geinde Electromechanical Tech Co Ltd has been awarded a patent for Anti-leakage Gas Pipeline Phenol Water Collecting Device. This invention was developed by Li Yeyuan and Zhang Qingguo.
The patent application number is CN202423162968U 20241220. The patent publication number is CN223460263 (U). In..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Qingdao Yiran Machinery has obtained a patent for pneumatic conveying pipeline. This invention was developed by Zhang Zhiguo.
The patent application number is CN20242379250U 20241212. The patent publication number is CN223457765 (U). International Patent Classification codes are B65G41/00, B65G53/52, F16L3/..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Shenzhen Dechuang Underwater Intelligent Equipment Co Ltd has obtained a patent for subsea pipeline repairing robot. This invention was developed by Chen Chonghui, Qiu Zhuangyang, Pan Yuqiang, Zhang Long and Lan Shiwei.
The patent application number is CN202423219931U 20241224. The patent publication numb..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Shandong Qingtai Project Man Co Ltd for Building Engineering Pipeline Embedded Part. Sun Mengxia, Ma Xiaofang, Ma Lina, Song Wei, Yang Shuying, Liang Juan, Peng Yunxia and Luan Min developed the invention.
The patent application number is..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Shandong Juheng Water Conservancy Eng Co Ltd for Water Conservancy Pipeline Connecting Device for Water Conservancy Project. Li Kai developed the invention.
The patent application number is CN202423259666U 20241230. The patent publication..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Sanya Mech And Electrical Equipment Installation Co Ltd for Auxiliary Positioning and Mounting Device for Pipeline. Feng Wenyu and Feng Bing developed the invention.
The patent application number is CN202423137977U 20241218. The patent pu..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- YCIH No. 2 Water Resources and Hydropower Construction has been awarded a patent for Fine Adjustment Device for Butt Joint of Pipe Heads of Large Pipelines. This invention was developed by Shao Jiangze, Tai Jun, Qiu Bifang, Zhou Bicai, Shi Linshan, Xu Zhixian, Yang Linghong, Jin Chengyi and Zhang Peng.
Th..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Nanjing Huarong Microelectronic Tech Co Ltd has secured a patent on Novel Pneumatic Normally-open Pipe Clamp Valve. Yang Xiaofei, Yang Peng and Pei Jianing developed the invention.
The patent application number is CN202423139118U 20241219. The patent publication number is CN223460004 (U). International Pa..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Qingdao Dajiang Machinery Co Ltd has obtained a patent for anti-abrasion chute and pipeline for conveying cullet, mineral powder and ore sand. This invention was developed by Wu Hankun and Xin Fengyue.
The patent application number is CN202422910560U 20241128. The patent publication number is CN223457526 ..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Corrugated Pipe Ball Valve has been issued to China Kelite Group Co Ltd. This invention was developed by Zou Xingge, Li Yongguo, Wang Tao, Xu Chenjian, Huang Ning and So Ae-young.
The patent application number is CN202422986231U 20241205. The patent publication number is CN223459988 (U)..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Jinan Gelan Compressor Co Ltd has been awarded a patent for High-strength Check Valve for Pipeline. This invention was developed by Zhang Aihua, Qu Xuehong, Ma Qingguo, Zhou Xinsheng, Ren Qian and Lyu Yujia.
The patent application number is CN202423176178U 20241223. The patent publication number is CN2234..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Tianjin Tanggu Water Seal Valve Co Ltd has secured a patent on Semi-ball Valve with Downstream Pipe Explosion Emergency Shutoff Function. Liu Jing and Huang Hao developed the invention.
The patent application number is CN202422840400U 20241121. The patent publication number is CN223459937 (U). Internation..
Pipe
| Sun 12 Apr 2026
Alexandria, April 13 -- Pneupower Generators Ltd has filed a patent application for Flow-through Generator with Magnetic Coupling for Pipeline Power Generation. This invention was developed by Seward Mark and Gheseger Alexander.
The patent application number is US202519350005 20251005. The patent publication number is US20260..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Linhai Weixing New Building Materials has obtained a patent for experimental device for butt joint process of plastic pipes at low temperature. This invention was developed by Liu Qinyuan.
The patent application number is CN202422430542U 20241009. The patent publication number is CN223456500 (U). Internatio..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Shandong Chunyu Water Saving Irrigation Equipment has been awarded a patent for PE Pipe Fitting Spin Fusion Welding Equipment. This invention was developed by Zhang Hanming, Zhang Liang and Ma Xuemei.
The patent application number is CN20242326440U 20241209. The patent publication number is CN223456488 (U..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Shandong Chunyu Water Saving Irrigation Equipment has been awarded a patent for Rotary Fusion Welding Equipment for PE (polyethylene) Quick Connecting Pipe. This invention was developed by Zhang Hanming, Zhang Liang and Ma Xuemei.
The patent application number is CN20242326370U 20241209. The patent public..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Dongguan Goddess Electronics Co Ltd has secured a patent on Teflon Pipe Special for 3D Printer. Wang Jingyuan developed the invention.
The patent application number is CN20242327614U 20241209. The patent publication number is CN223456482 (U). International Patent Classification codes are B29C64/30, B29C64..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Guangdong Provincial Architectural Design & Research Institute Group for Steel Pipe Rigid Connection Node for Stand Awning. Chen Jinyu, Luo Chiyu, Lin Jinghua, Tang Zuyi, Sun Liqi, Li Huabo, Dai Pengsen, Zheng Yangdong, Li Yiming, Lin Chao-w..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Plastic Pipe Forming Spray Cooling Device has been issued to Yichang Yishuo Plastic Co Ltd. This invention was developed by Yu Xiaobing, Wu Mingshan and Song Hongbing.
The patent application number is CN202422416412U 20241008. The patent publication number is CN223456452 (U). Internatio..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Shandong Runshan Machinery Co Ltd has been granted a patent for Horizontal Pipeline Self-cleaning Device. Yang Shanfeng developed the invention.
The patent application number is CN20242329978U 20241210. The patent publication number is CN223458919 (U). International Patent Classification codes are E03F3/0..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chongqing Lvneng Municipal Eng Co Ltd has obtained a patent for landfill leachate guide pipe laying device. This invention was developed by Cheng Yunqing, Liao Disu and Xiong Guoqiao.
The patent application number is CN202422266447U 20240918. The patent publication number is CN223458901 (U). International..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Zhejiang Wanyi Zhixin Electric Co Ltd has obtained a patent for injection mold with preheating anti-blocking conveying pipe. This invention was developed by Li Weiyue and Li Chengjun.
The patent application number is CN202521893229U 20250903. The patent publication number is CN223456431 (U). International..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Beilong Construction Group Co Ltd has obtained a patent for municipal drainage pipe network confluence node structure. This invention was developed by He Haifeng.
The patent application number is CN20242317672U 20241209. The patent publication number is CN223458897 (U). International Patent Classification..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Anti-blocking Water Supply and Drainage Pipeline Device has been issued to Chang Mingqing. This invention was developed by Chang Mingqing.
The patent application number is CN20242331090U 20241206. The patent publication number is CN223458883 (U). International Patent Classification code..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Hebei Dongfang Painting Arch Design Co Ltd has secured a patent on Multi-element Stacked Villa Drainage Pipeline. Wang Pu and Zhang Yanyan developed the invention.
The patent application number is CN20242312231U 20241206. The patent publication number is CN223458882 (U). International Patent Classificatio..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Sinohydro Bureau 7 and Chengdu Hydropower Constr Eng Co Ltd Sinohydro Bureau 7 Co Ltd for Rapid Installation Device for Plastic Concrete Wall Detection Pipe. Lu Lichun, Li Xiao, Li Dongfu, Wang Hao, Yang Chuncan, Shen Qi, Bai Xiaodong, Wu Ya..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Xi'an Municipal Engineering Design & Research Institute has been granted a patent for Retaining Wall Suitable for Crossing Existing Transverse Pipeline. This invention was developed by Ren Runtian, Gao Zhongjun, Su Yingping, Yang Weining and Wang Yalu.
The patent application number is CN202422721628U 202411..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Pipe Gallery Section Foundation Pit Supporting Structure has been issued to China State Construction. This invention was developed by Liu Xiangzhong, Li Delong, Sun Zhihao, Qin Hao, Jiang Yuliang, Qi Wencheng, Liu Lei, Sun Hailong and Liu Xiaozheng.
The patent application number is CN2024..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- State Intellectual Property Office of China has awarded a patent to Zhongke Hangyuan Tech Group Hebei Co Ltd for Pneumatic Centrifugal Spraying Repairing Device for Well Chamber and Pipeline Box Culvert. Wang Hao, Liu Shihong and Wang Lei developed the invention.
The patent application number is CN2024228..
Pipe
| Sun 12 Apr 2026
Beijing, April 13 -- Chinese Patent for Steel Pipe Pile Inserting and Driving Alignment Device has been issued to SRBG Bridge Engineering. This invention was developed by Wang Si, Cai Yuhuan, Zhang Yu, Wang Kun, Zeng Xiang, Seo In-byung, Chen Xi, Huang Weilun and Wang Xiaokun.
The patent application number is CN202422997238U 20..
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