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Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Anhui Construction Engineering Water Resources Development Investment Group for Intelligent Pouring and Maintaining Device for Prefabricated T-beam. Zhu Jingdong, Cheng Xiaolong, Zhang Deqiang, Wei Yunyun and Xue Didi developed the invention..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Jiangsu Zhongrui Equipment Assembled has secured a patent on Pipeline Installation Butt Joint Auxiliary Device. Zha Chen, Zha Guojin and Xu Zhengquan developed the invention.
The patent application number is CN202422482998U 20241015. The patent publication number is CN223493914 (U). International Patent C..
Pipe
| Fri 17 Apr 2026
Beijing, April 17 -- Chinese Patent for Pipeline Transferring Device has been issued to China Sixth Metallurgical Construction. This invention was developed by Hu Qiang, Liu Yang, Geng Mingxing, Feng Guohuan and Tong Fei.
The patent application number is CN202423155484U 20241219. The patent publication number is CN223494521 (..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Municipal Engineering Heat Supply Pipeline Drainage Device has been issued to Jiangsu Qianye Construction Co Ltd. This invention was developed by Chen Chun'e.
The patent application number is CN202422552268U 20241021. The patent publication number is CN223499660 (U). International Paten..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Heating Pipeline Temperature Control Device has been issued to Beijing Qingyang Century Tech Co Ltd. This invention was developed by Qiu Qingyang.
The patent application number is CN202423103883U 20241216. The patent publication number is CN223499659 (U). International Patent Classifica..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Foshan Baiyuhui Tent Co Ltd for Square Pipe Column Foot Column Locking Piece. He Haijiao developed the invention.
The patent application number is CN20242329299U 20241209. The patent publication number is CN223497666 (U). International Pa..
Pipe
| Thu 16 Apr 2026
Alexandria, April 17 -- Zhejiang Sci Tech Univ has been granted a patent for Method for Identifying and Eliminating Ammonium Salt Deposition Characteristics in Pipe Bundle of Hydrogenation Air Cooler. Jin Haozhe, Ou Guofu, Kuang Jianping, Li Xueyong, Zhu Zuchao, Fu Dexiao and Xiao Shumeng developed the invention.
The patent a..
Pipe
| Thu 16 Apr 2026
Alexandria, April 17 -- Beeson Steve has received a patent for Method, Device and System of a Hose Restraint Device Installable on a Hose Carrying a Pressurized Fluid and a Fitting Thereof During Operation of the Hose.
The patent application number is US202318222954 20230717. The patent publication number is US12601441 (B2)..
Pipe
| Thu 16 Apr 2026
Alexandria, April 17 -- Teco SRL has been granted a patent for Fitting with Ring Nut for Fixing a Branch Pipe of an Irrigation System. Iacopetta Cosimo developed the invention.
The patent application number is US202117328188 20210524. The patent publication number is US12601439 (B2). International Patent Classification code i..
Pipe
| Thu 16 Apr 2026
Alexandria, April 17 -- Vir Valvoindustria Ing Rizzio SpA has secured a patent on Joint System Between Fittings and Pipes. Braga Marco developed the invention.
The patent application number is US202318842247 20230301. The patent publication number is US12601427 (B2). International Patent Classification code is F16L13/14. Coop..
Pipe
| Thu 16 Apr 2026
Alexandria, April 17 -- MikeysQuickCoupler LLC has obtained a patent for split coupler for pipes. This invention was developed by Acosta Michael L and Acosta Timothy M.
The patent application number is US202418787553 20240729. The patent publication number is US12601368 (B2). International Patent Classification codes are F16B..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Foshan Yeyi Tech Co Ltd has received a patent for Corrugated Pipe. This invention was developed by Zhao Changjian.
The patent application number is CN202422390999U 20240929. The patent publication number is CN223500215 (U). International Patent Classification codes are F28F1/08, F28F19/02 and F28F21/08.
..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Foshan Yeyi Tech Co Ltd has secured a patent on Corrugated Pipe with Loopback Type Pipe Threads. Zhao Changjian developed the invention.
The patent application number is CN202422390982U 20240929. The patent publication number is CN223500214 (U). International Patent Classification codes are F28F1/08, F28F..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Changzhou Weihan Thermal Control Tech Co Ltd has secured a patent on Plate Type Pulsating Heat Pipe Suitable for One-way Heat Conduction. Zhang Xiaoyu, Ye Qingsong, Liu Xinsheng, Yang Honghui, Yuan Baochang, Liu Linlin, Fan Chunbo and Xu Liang developed the invention.
The patent application number is CN20..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Peristaltic Pump Structure for Prolonging Service Life of Hose has been issued to Chongqing Jieheng Peristaltic Pump Co Ltd. This invention was developed by Wei Zuwen, Gu Yunjian and Chen Zhixiong.
The patent application number is CN202422504607U 20241016. The patent publication number ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhengzhou Shenlida Drilling Equipment Co Ltd has secured a patent on Metering Pump Mechanism Based on Liquid Pumping Three-way Pipe. Zheng Guorong and Wang Wei developed the invention.
The patent application number is CN202422670815U 20241104. The patent publication number is CN223498060 (U). Internationa..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Nisenmiller Xiamen Electronic Tech Co Ltd for Electrophoresis Water Removal Device for Pipe Fitting. Wu Guoming developed the invention.
The patent application number is CN20242396635U 20241216. The patent publication number is CN22349998..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Xiangyang Runbo Machinery Mfg Co Ltd has obtained a patent for corrosion-resistant engine water pipe. This invention was developed by Zhao Hongxia.
The patent application number is CN202422487322U 20241014. The patent publication number is CN223497990 (U). International Patent Classification codes are F01..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Huadian Xinjiang Wusu Energy Co Ltd has obtained a patent for pressure balance compensation device for steam pipeline of steam turbine. This invention was developed by Qiu Mao.
The patent application number is CN202423278019U 20241230. The patent publication number is CN223497961 (U). International Patent..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Huadian Xinjiang Wusu Energy Co Ltd for Sealing Structure of Steam Admission Insertion Pipe of Steam Turbine. Qiu Mao developed the invention.
The patent application number is CN202423278007U 20241230. The patent publication number is CN2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yao Yun for High-pressure Liquid Pipe Supporting Device at Matfan Position of Coal Mine. Yao Yun, Liu Fengzhi, Bao Wenjian and Li Jiaren developed the invention.
The patent application number is CN20252021973U 20250106. The patent publica..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yantai Boran Refrigeration Tech Co Ltd for Novel Multi-spray-pipe Single Instant Freezer of Salt-containing Water System. Yin Lili, Zhang Peng and Li Yanjun developed the invention.
The patent application number is CN202422902576U 2024112..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yang Weimin for Oil Field Horizontal Well Layered Acidification Composite Process Pipe Column. Yang Weimin developed the invention.
The patent application number is CN20252001393U 20250102. The patent publication number is CN223497889 (U)..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Huaibei Shengheng Mining Equipment Co Ltd for Rock Core Pipe Suitable for Deep Well Drilling. Niu Chaoqun, Wang Jianrong, Niu Huifeng and Chen Guanghe developed the invention.
The patent application number is CN20252035030U 20250108. The ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chengdu Ligong Drilling Equipment Co Ltd has received a patent for Semi-closed Pipe Type Drilling Device. This invention was developed by Li Yinghua.
The patent application number is CN202423293140U 20241231. The patent publication number is CN223497867 (U). International Patent Classification codes are E..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Daqing Hongtiande Petroleum Machinery Co Ltd has secured a patent on Liquid Drainage Type Well Washing Device Capable of Preventing Oil Pipe from Falling Off. Cheng Haiyue, Du Yihan, Wang Ge, Wang Hongxing, Jia Zhenghang and Wang Junde developed the invention.
The patent application number is CN2024232376..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Jingzhou Jinxiu Machinery Tech Co Ltd has been granted a patent for Quick Connection Oil Pipe Cock Support. This invention was developed by Huang Xuan and Wen Ge.
The patent application number is CN20252022074U 20250106. The patent publication number is CN223497859 (U). International Patent Classification..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Fujian Special Machinery Tech Co Ltd has obtained a patent for double-sleeve drill pipe feeding device. This invention was developed by Lan Qingliang, Hu Xiaobo, Huang Zhicong and Lan Qingyuan.
The patent application number is CN202422771963U 20241114. The patent publication number is CN223497853 (U). Int..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Henan Anzhu New Material Tech Co Ltd has been granted a patent for Flow Deflector Group for Smoke Prevention and Exhaust Air Pipe. This invention was developed by Wei Yizhong, Li Yahui, Li Wangang, Chen Weiqiang and Wang Lian.
The patent application number is CN202422824826U 20241120. The patent publicati..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Guangda Eng Equipment Co Ltd has been granted a patent for Intelligent Air Conditioner Pipeline Mounting Structure. Li Wei, Chen Feng and Liang Minggang developed the invention.
The patent application number is CN202422676609U 20241104. The patent publication number is CN223499748 (U). Internatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Sichuan Xicheng Purification Eng Co Ltd has been granted a patent for Air Circulation Optimization Air Pipe System for Purifying Workshop. This invention was developed by Liu Jianqiang.
The patent application number is CN202422979068U 20241204. The patent publication number is CN223499720 (U). Internation..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Yanbian Keyuan New Energy Tech Co Ltd for Air Purification and Disinfection Device for Pipeline Ventilation. Ji Jinghua developed the invention.
The patent application number is CN202422964687U 20241203. The patent publication number is C..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhejiang Huachuan Shenneng Environmental Prot Co Ltd has been granted a patent for Connecting Device for Valve Inlet Pipeline. This invention was developed by Zhu Bin, Zhu Zhengmao, Tao Xiaobao, Chen Shun, Chen Wentao and Lou Chongyuhua.
The patent application number is CN202423172673U 20241223. The paten..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Anhui Boer Tech Co Ltd has been awarded a patent for Water Pump System Based on Real-time Detection of Flowing of Liquid in Pipeline. This invention was developed by Muneteru and Zhang Jiansheng.
The patent application number is CN202423119166U 20241218. The patent publication number is CN223498836 (U). I..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Qidong Yongan Valve Co Ltd for Totally-enclosed Electric Gas Pipeline Blind Plate Valve. Qian Qisheng, Chen Yonghui, Lu Yihua and Zhang Hongchun developed the invention.
The patent application number is CN202422803962U 20241118. The paten..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Water Flow Pipeline Valve of Cleaning Machine has been issued to Sichuan Dubote Tech Co Ltd. This invention was developed by Yao Jianbing.
The patent application number is CN202423286389U 20241231. The patent publication number is CN223498770 (U). International Patent Classification cod..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shanghai Dingmuwang Information Tech Co Ltd has been awarded a patent for High-temperature-resistant Pipeline Valve. This invention was developed by Wei Zhanli and Huang Lie.
The patent application number is CN202422678690U 20241104. The patent publication number is CN223498748 (U). International Patent C..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Ningbo Jintian Copper Tube Co Ltd has been granted a patent for Sealing Ring for Clamping and Pressing Pipe Fitting. This invention was developed by Kong Lingyang, Xu Mingxin and Ye Xiaomin.
The patent application number is CN202422591681U 20241025. The patent publication number is CN223498672 (U). Intern..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Lanzhou Ls Heavy Equipment Co Ltd has received a patent for Sealing Structure for Connection of High-pressure Hydrogen-contacting Equipment and Connecting Pipe. This invention was developed by Wang Zhigang, Chen Tike, Zhang Xuewen, Li Chunxiao, Tang Li, Xu Xiaomei, Luo Yongzhi, Zhang Tao, Gong Fang, Luo Zhig..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Non-excavation Type Underground Pipeline Leak Hunting Device has been issued to Jilin Beiya Zhigu Tech Co Ltd. This invention was developed by Zhu Bo, Zhang Xiuzhi, Wan Qingchao and Li Qianlin.
The patent application number is CN20242343443U 20241210. The patent publication number is CN..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Ceebic Instr Co Ltd for Heat Metering System for Heat Supply Pipeline. Wang Qian and Guo Dianquan developed the invention.
The patent application number is CN202422663614U 20241101. The patent publication number is CN22350053..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Wang Jia has received a patent for Natural Gas Metering and Remote Transmission Equipment for Long-distance Pipeline. This invention was developed by Wang Jia, Zhao Zhiwei, Yu Jun, Wu Hongmei, Zhang Yulin, Qiu Tianyou, Gan Jie, Pei Wenjing, He Xiaowen and Pei Xiaguang.
The patent application number is CN2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Wuyang Honda Motors Guangzhou Co Ltd has been granted a patent for Ventilation Pipe Looseness Detection Device. This invention was developed by Guo Zhihui, Xie Weidong, Wu Youming, Huang Qiguo and Huang Botian.
The patent application number is CN202422884313U 20241125. The patent publication number is CN2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Dalian Wantong Automation Co Ltd has been granted a patent for Cast Pipe Roundness Detection Device. Tang Kai, Wang Lihua and Chen Heyuan developed the invention.
The patent application number is CN202423183884U 20241224. The patent publication number is CN223500364 (U). International Patent Classificatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Tongxiang Dacheng Tube Co Ltd has received a patent for Length Counter for Pipe Production. This invention was developed by Zhao Zhixiang.
The patent application number is CN202422701864U 20241106. The patent publication number is CN223500306 (U). International Patent Classification code is G01B5/04.
..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Han Fuxiang has been awarded a patent for Water Scale Removing Device for Heating and Ventilation Pipeline. This invention was developed by Wang Qi.
The patent application number is CN202422943878U 20241129. The patent publication number is CN223500237 (U). International Patent Classification codes are F2..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Chongqing Endurance Industry Stock Co Ltd and Chongqing Jiasongji Electromechanical Mfg Co Ltd for Petrochemical Engineering Pipeline Process Pump Double-end-face Mechanical Seal Sealing System Convenient to Disassemble. Zhang Daokai, Zhang ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Xinjiang Guanghui Luyou Sulfur Chemical Co Ltd has been granted a patent for Discharging Pump with Connecting Pipe Jacket Heat Tracing Structure. This invention was developed by Zhang Zhiwei, Lei Yalong, Hanebeck and Ma Fei.
The patent application number is CN202422733801U 20241111. The patent publication..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Sectional Foam Concrete Pouring and Filling Structure of In-service Oil and Gas Pipeline has been issued to Guangdong Shengrui Tech Co Ltd. This invention was developed by Yang Shengjian, Hu Xiaoliang, Wang Yanan, Cheng Hao, Wang Chuanyao, Wu Lebin, Ren Shiyi and Wei Ning.
The patent ap..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Xinchenghai Pipeline Eng Co Ltd has been awarded a patent for Gas Pipeline Protection Device. This invention was developed by Li Zhongliang.
The patent application number is CN20252011615U 20250103. The patent publication number is CN223498930 (U). International Patent Classification codes are F1..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Pinhui Fluid Tech Co Ltd for Combined Heat Preservation Stainless Steel Pipe Fitting. Lin Qingsong and Ke Bin developed the invention.
The patent application number is CN202423316806U 20241231. The patent publication number is CN..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Guangdong Shengrui Tech Co Ltd for Foam Concrete Long-distance Conveying Pipe Bracket. Xiao Lijie, Wang Chuanyao, Wu Lebin, Wan Guowei, Dong Wence, Wang Yanan and Hu Xiaoliang developed the invention.
The patent application number is CN20..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Fujian Xuyou Stainless Steel Co Ltd has been granted a patent for Stainless Steel Pipeline Connecting Piece Convenient to Install. This invention was developed by He Xiaomei and Zhou Zhanghui.
The patent application number is CN202422943647U 20241129. The patent publication number is CN223498924 (U). Inte..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Qingdao Shuangcheng Construction Eng Co Ltd has secured a patent on Butt Joint Device for Laying Tap Water Pipes. Qiu Yumin developed the invention.
The patent application number is CN202423190013U 20241224. The patent publication number is CN223498921 (U). International Patent Classification codes are F1..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Hubei Herui Prec Machinery Manufacturing Co Ltd has secured a patent on Ultrahigh-pressure High-low-temperature Anti-seismic Anti-falling Pipeline Crossing Structure. Zhou Liming, Zhan Hui, Yan Haobo, Zhu Kangfeng and He Zelong developed the invention.
The patent application number is CN20242368427U 20241..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Mingtong Construction Eng Co Ltd for Municipal Road Pipeline Structure. Zhu Xuzhen and Dong Wenjie developed the invention.
The patent application number is CN20252012769U 20250103. The patent publication number is CN223498917 (U..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Henan Xinren Construction Group Co Ltd has been awarded a patent for Auxiliary Laying Device for Municipal Drainage Pipeline. This invention was developed by Wang Chaojian, Gao Bo, Li Bing, Hou Xinyan, Zhang Feimin, Zhang Xiao and Feng Liyuan.
The patent application number is CN202423106767U 20241217. The..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Jingzhu Renewable Resources Co Ltd has received a patent for Prefabricated Graphite Silicon Special Air Prevention Pipe. This invention was developed by Zhao Xingling.
The patent application number is CN202421863457U 20240802. The patent publication number is CN223498959 (U). International Patent..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Nantong Xingzhao Civil Air Defense Equipment Co Ltd has been granted a patent for Civil Air Defense Perforated Casing Pipe Welding Structure. This invention was developed by Zhu Zilong and Shang Xiuxin.
The patent application number is CN20252011772U 20250103. The patent publication number is CN223498958 ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Five-layer Air Suspension Water Vapor Blocking Nylon Pipe has been issued to Jilin Taiyu Tech Manufacturing Co Ltd. This invention was developed by Feng Haibin, Zhou Boting, Yan Hongfeng and Li Zhi.
The patent application number is CN202423285006U 20241231. The patent publication number..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Faerci Building Tech Changzhou Co Ltd has been awarded a patent for Anti-seismic Pipeline Support Facilitating Replacement of Clamp Pieces. This invention was developed by Wu Qiang.
The patent application number is CN202422708351U 20241107. The patent publication number is CN223498955 (U). International P..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Yisen Construction Group Co Ltd has obtained a patent for drainage pipe supporting structure. This invention was developed by Zhang Zhicheng, Wei Dan, Xu Sheng, Chen Shicai and Zhang Cheng.
The patent application number is CN202423317480U 20241231. The patent publication number is CN223498950 (U). Interna..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Xinjiang Haoan Intelligent Tech Co Ltd has been granted a patent for Fixing Device for Fire-fighting Pipeline. This invention was developed by Lim Dong-wook, Lyu Jianhai, Jiang Jianyong, Zhao Jingcui and Chu Qiuhong.
The patent application number is CN20252261526U 20250925. The patent publication number i..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Nanjing Jiuxinxing Urban Planning and Design Co Ltd has been granted a patent for Building Construction Wall Surface Pipeline Fixing Device. Zhang Hongya and Pan Yueyu developed the invention.
The patent application number is CN202520317189U 20250226. The patent publication number is CN223498944 (U). Inte..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Hulin Rural Drinking Water Eng Service Station has been awarded a patent for Connecting Pipe Sealing Structure for Water Supply and Drainage. This invention was developed by Jin Yu, Ju Yanshuang, Song Xin, Shi Haitian and Liu Naihui.
The patent application number is CN202423305346U 20241231. The patent pu..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Wenzhou Bojiang Pipe Fittings Co Ltd has been awarded a patent for Clamping Device of Metal Pipe Fitting. This invention was developed by Zou Fei and Liang Sheng.
The patent application number is CN202423286254U 20241230. The patent publication number is CN223498940 (U). International Patent Classificatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for X-Ray Detection Equipment for Small Steel Pipe has been issued to Chongqing Unicomp Tech Co Ltd. This invention was developed by Li Jundong, Huang Shourong, Ye Junchao, Yu Haipeng and Niu Guiying.
The patent application number is CN202422839065U 20241119. The patent publication number i..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhenjiang Changjiang River Man Office Zhenjiang Key Water Conservancy Engineering Construction Man C has been awarded a patent for Water Conservancy Pipeline Mounting Frame for Water Conservancy Project. This invention was developed by Hua Zhigan and Ling Jinping.
The patent application number is CN202423..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Zhejiang Mingtong Construction Eng Co Ltd has been granted a patent for Pipeline Fixing Device for Municipal Engineering Pipe Network Construction. Feng Tianhan and Gong Xiaoli developed the invention.
The patent application number is CN202423161271U 20241220. The patent publication number is CN223498935 ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Kangpuli Hard Surface Tech Suzhou Co Ltd for Bimetal Composite Pipeline Easy to Install. Jeong Jun and Wang Jiazan developed the invention.
The patent application number is CN202423324155U 20241231. The patent publication number is CN2234..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Pipeline Connecting Assembly and Pipeline has been issued to Beijing Suxin Huaan Building Decorative Eng Co Ltd. This invention was developed by Wu Changlin.
The patent application number is CN202422600728U 20241028. The patent publication number is CN223499001 (U). International Patent..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Xi'an Water Group Planning and Design Res Institute Co Ltd has been granted a patent for Rotary Inner Lock Catch Type Pipeline Connector. This invention was developed by Xu Ming, Ma Ping'an, Cui Hongjun, Zhao Hailiang, Wang Xuan, Zhang Zuguo, Cao Fengfeng, Du Juanjuan, Zheng Jianjian, Wu Jing, Zhang Bo, Yin ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Daqing Heshan Biological Chemical Co Ltd has obtained a patent for anti-seepage device for heating and ventilation water supply and drainage pipe. This invention was developed by Ji Xinyi and Su Zhongming.
The patent application number is CN202423301567U 20241231. The patent publication number is CN223498..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Anqing Haiju Environmental Prot Equipment Co Ltd for Cement Culvert Pipe Convenient to Connect. Li Degen, Zhang Shenggen and Xiang Qibiao developed the invention.
The patent application number is CN202423288485U 20241231. The patent publi..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Zhihui Tianjin Engineering Design Inst Co Ltd for Buckling and Pressing Pipe Fitting for Pipeline Connection. Li Zhifeng developed the invention.
The patent application number is CN202423193381U 20241224. The patent publication number is ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Taian Water Supply Co Ltd has secured a patent on Tap Water Drainage Pipeline Connecting Device Convenient to Connect. Cheng Wei, Lyu Yaxin, Qiao Liang, Li Like and Song Qichao developed the invention.
The patent application number is CN202423172436U 20241223. The patent publication number is CN223498990 ..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chinese Patent for Double-layer Corrugated Pipe Structure has been issued to Shanmeng New Mstar Tech Ltd. This invention was developed by Yang Bingnan, Yuan Tao, Yang Guoyuan, Yang Guozhi, Zheng Huahua and Xu Dinghong.
The patent application number is CN202423189465U 20241224. The patent publication numbe..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Hebei Harui Rubber Products Co Ltd has been granted a patent for Corrosion-resistant Hydraulic Rubber Pipe. This invention was developed by Zhou Xue and Li Wenjie.
The patent application number is CN20252011538U 20250103. The patent publication number is CN223498980 (U). International Patent Classificatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Techfluid Yantai Ltd has secured a patent on Multi-layer Hose Body Structure. Guo Xu, Yang Peng and Xu Jincheng developed the invention.
The patent application number is CN202423284193U 20241231. The patent publication number is CN223498978 (U). International Patent Classification code is F16L11/10.
T..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Taizhou Huangyan Chuangfeng Air Duct Co Ltd for Completely Non-combustible Glass Wool Flexible Air Pipe. Jin Boya developed the invention.
The patent application number is CN202423304593U 20241230. The patent publication number is CN22349..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Guizhou Tengxiang Ruili HVAC Tech Co Ltd has secured a patent on Fireproof Flexible Connecting Pipe for Ventilating Duct. Huang Guangbin and Chen Xiaowei developed the invention.
The patent application number is CN202423148662U 20241219. The patent publication number is CN223498974 (U). International Pate..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Deshengyuan Group Co Ltd for Anti-corrosion Heat Preservation Device of Direct Burial Heat Supply Pipeline. Cao Zengjie developed the invention.
The patent application number is CN202422718165U 20241108. The patent publication number is C..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Kangpuli Hard Surface Tech Suzhou Co Ltd has obtained a patent for heat preservation and sound insulation multi-layer pipeline. This invention was developed by Jeong Jun and Wang Jiazan.
The patent application number is CN202423324269U 20241231. The patent publication number is CN223498972 (U). Internatio..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Hunan Ningfuning New Material Tech Co Ltd for Steel Wire Mesh Framework Pipe. Wang Hui developed the invention.
The patent application number is CN20252000550U 20250102. The patent publication number is CN223498970 (U). International Pate..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Langfang Zhongyang Thermal Insulation Mat Co Ltd has been granted a patent for Energy-saving Polyurethane Thermal Insulation Pipe with Inner Wall Microstructure. Zhang Shengbin developed the invention.
The patent application number is CN20252010353U 20250103. The patent publication number is CN223498968 (..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Langfang Zhongyang Thermal Insulation Mat Co Ltd for Polyurethane Thermal Insulation Pipe with Multi-layer Composite Cavity Structure. Zhang Shengbin developed the invention.
The patent application number is CN20252010236U 20250103. The p..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Haihua Rubber & Plastic Co Ltd for Composite Compression-resistant Pipe. Ying Huaping, Zhao Junwei and Lu Shaoxiong developed the invention.
The patent application number is CN202422687568U 20241105. The patent publication number is CN223..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Hunan Ningfuning New Material Tech Co Ltd has been awarded a patent for Wear-resistant PVC (polyvinyl Chloride) Pipe. This invention was developed by Wang Hui.
The patent application number is CN20252000548U 20250102. The patent publication number is CN223498964 (U). International Patent Classification co..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Hunan Ningfuning New Material Tech Co Ltd for Antiskid Pe Pipe Fitting. Wang Hui developed the invention.
The patent application number is CN20252000547U 20250102. The patent publication number is CN223498963 (U). International Patent Cla..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Wuhan Yihua Plastic Ind Co Ltd for Pe Pipe with Frost-crack-resistant Structure. Tang Huawu, Jiang Xingguo, Hong Feng and Yao Pan developed the invention.
The patent application number is CN202423104280U 20241216. The patent publication n..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shenzhen Sinuofan Tech Co Ltd has received a patent for Multi-way Pipe Joint. This invention was developed by Lin Juntao, Li Cheng and Cao Liang.
The patent application number is CN202423231343U 20241226. The patent publication number is CN223499078 (U). International Patent Classification code is F16L55/..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Chongqing Rongda Pipe Co Ltd has secured a patent on Socket and Spigot Joint Type Pipeline. Shu Zhigang, Lu Xianquan and Lu Guojian developed the invention.
The patent application number is CN202422866652U 20241125. The patent publication number is CN223499072 (U). International Patent Classification code..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Hunan Chuxiang Eng Quality Inspection Co Ltd has received a patent for Water Conservancy Pipeline. This invention was developed by Han Shaowu, Lee Kyeong-chun, Wang Guanghuan and Han Jiani.
The patent application number is CN202422910359U 20241128. The patent publication number is CN223499070 (U). Interna..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to China Pingmei Shenma Holding Group Co Ltd and Pingdingshan Tianan Coal Mining for Wear-resistant Stand Pipe Elbow. Li Mao, Zhang Yuanzhi, Tian Xiaoguang, Tong Kailiang, Sun Yunguo, Ma Guang, Wang Fei, Qin Jiankun, Chen Wei, Zhu Yongle, Zhang..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Beijing Ziyu Decoration Design Co Ltd has secured a patent on Large-arc-bend Water Pipe with Smooth Water Flow. Ren Yihao, Ji Yane, Ren Dengfeng, Li Xue and Zhao Lingqi developed the invention.
The patent application number is CN202423168391U 20241220. The patent publication number is CN223499066 (U). Int..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Beijing Junyuxiang Environmental Protection Engineering Tech Co Ltd has been granted a patent for Divided-flow Type Ventilation Pipeline. This invention was developed by Su Huanjun, Cai Yan and Liu Wenxin.
The patent application number is CN202422808213U 20241118. The patent publication number is CN223499..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Langsheng Rubber & Plastic Hangzhou Co Ltd for Water Pipe with Quick Coupler. Wang Lang developed the invention.
The patent application number is CN202423244538U 20241227. The patent publication number is CN223499049 (U). International Pa..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Prco Functional Mat Co Ltd for Rapid Connecting and Pulling-out Device for Denitration Pipe. Fang Wenji, Meng Hongtao, Huang Min, Tian Xianghong, Zhang Dongjing and Song Yaodong developed the invention.
The patent application number is CN..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Shandong Guantong Pipe Ind Co Ltd has received a patent for Connecting Structure of High-pressure Connector for Rtp Pipe. This invention was developed by Pan Jingru, Wang Linlin, Yu Zhongliang, Li Xiaowen and Xing Tiantian.
The patent application number is CN20252003643U 20250102. The patent publication n..
Pipe
| Thu 16 Apr 2026
Beijing, April 17 -- Cangzhou Taixin Prec Casting Co Ltd has been granted a patent for Multifunctional Stainless Steel Pipe Fitting Connecting Kit. Yao Zhixi, Gao Xiuying, Gao Feng and Zhang Peiyong developed the invention.
The patent application number is CN20252005097U 20250102. The patent publication number is CN223499037 ..
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