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Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has released Orinko Special Material Tech Co Ltd patent application for Flame-retardant Pa12 Pneumatic Pipeline as Well as Preparation Method and Application Thereof. This invention was developed by Wang Lihua, Zheng Wei and Sun Gangwei.
The patent application nu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- China Leemin Hydraulic Co Ltd has received a patent for Hydraulic Pipeline Filter. This invention was developed by Jiang Yizhen, Zheng Yuan, Jin Xueli, Yao Yinjun, Fang Sidi and Zhou Naixi.
The patent application number is CN202520384616U 20250306. The patent publication number is CN223923485 (U). Internat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Urban Environmental Protection Fangchenggang has been granted a patent for Connecting Device of Medicament Delivery Pipeline. He Chunlin, Luo Cheng, Yang Cong, Jiang Tao, Huang Pugang and Nong Guiqian developed the invention.
The patent application number is CN202520347158U 20250228. The patent publication n..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Socket Crimping Type Double-layer Pipe Joint and Pipe Connecting Structure has been issued to Jinpinguan Technology Group. This invention was developed by Ropin, Liu Yuan and Li Wei.
The patent application number is CN202520719532U 20250416. The patent publication number is CN223895351 (U)..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Liaoning Huixiang Engineering Technology has been granted a patent for Grouting Pipe Connecting Device. This invention was developed by Wang Fei, Wang Shijie, Song Weiqing, Jiang Nan, Lyu Wenli, Meng Jiao, Wang Zilong, Zhang Yan, Zhang Jingchang and Yu Chao.
The patent application number is CN202520385067U 2..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhejiang Zhefang Anticorrosion Eng Co Ltd has obtained a patent for anti-corrosion conveying connecting pipe. This invention was developed by Hu Daming.
The patent application number is CN202520303736U 20250225. The patent publication number is CN223895346 (U). International Patent Classification codes are..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Shandong Huarui Bellows Co Ltd for Monel 400 Material High-temperature-resistant Corrugated Pipe. Li Yuyu, Li Na, Yu Zeyu and Wang Fang developed the invention.
The patent application number is CN202520754361U 20250421. The patent publicat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhongxin Fluorine Plastic Ind Co Ltd has been granted a patent for Anti-static Medium-pressure Gas Pipe. Qi Xinbin developed the invention.
The patent application number is CN202520414390U 20250310. The patent publication number is CN223895333 (U). International Patent Classification codes are F16L11/08, F..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Psp Steel-plastic Composite Pipe Protective Sleeve has been issued to Zhejiang Nanfeng Piping Ind Co Ltd. This invention was developed by Chen Wenliang.
The patent application number is CN202520253396U 20250217. The patent publication number is CN223895321 (U). International Patent Class..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Qingdao Shuangcheng Construction Eng Co Ltd has obtained a patent for telescopic anti-frost-crack tap water pipeline structure made of composite materials. This invention was developed by Qiu Yumin.
The patent application number is CN202520758807U 20250422. The patent publication number is CN223895320 (U)...
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shandong Yingfeng Mechanical Engineering has secured a patent on Lining Pipeline. Chen Mingzhe, Chen Huanying and Zuo Anjie developed the invention.
The patent application number is CN202520288355U 20250221. The patent publication number is CN223895317 (U). International Patent Classification codes are F16L2..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for High Molecular Weight High Density Polyethylene (hwhdpe) Hollow Wall Structure Wall Composite Pipe has been issued to Guizhou Lingsu Pipe Ind Co Ltd. This invention was developed by Du Xiaobin.
The patent application number is CN202520297348U 20250224. The patent publication number is CN..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Fujian Wanlian Plastic has been awarded a patent for Pe Pipe with Anti-cracking and Anti-falling Structure. This invention was developed by Chen Wenkai.
The patent application number is CN202520377379U 20250305. The patent publication number is CN223895313 (U). International Patent Classification codes are F..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Pe Pipe with Elbow Joint has been issued to Fujian Wanlian Plastic. This invention was developed by Chen Wenkai.
The patent application number is CN202520377891U 20250305. The patent publication number is CN223895312 (U). International Patent Classification codes are F16L43/00, F16L43/02, ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Shock-resistant Pe Pipe has been issued to Guangdong Dingtong Ind Co Ltd. This invention was developed by Zheng Guowei.
The patent application number is CN202520555609U 20250327. The patent publication number is CN223895311 (U). International Patent Classification codes are F16L47/10, F1..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Tianjin Aoliante Steel Structure Installation Eng Co Ltd for Novel Air Pipe. Sun Nianmao developed the invention.
The patent application number is CN202520396704U 20250307. The patent publication number is CN223895310 (U). International Pa..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shandong Taixi Anhuan Consulting Service has been awarded a patent for Drainage Pipe Mounting Bracket. This invention was developed by Liu Zhenmin and Zhang Jingmei.
The patent application number is CN202520366460U 20250304. The patent publication number is CN223895302 (U). International Patent Classificatio..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Chengdu Shengzemei Plastic Tech Co Ltd for Gas Pipeline Support. Zhou Dengcheng developed the invention.
The patent application number is CN202422661529U 20241101. The patent publication number is CN223895301 (U). International Patent Clas..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Nantong Construction Group has been granted a patent for Adjusting Type Limiting Assembly for Building Ventilation Pipe and Building Ventilation Pipe. This invention was developed by Zou Qinyuan, Zhu Tao and Zhao Shuang.
The patent application number is CN202520616840U 20250402. The patent publication numb..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhongnan Water Engineering has received a patent for Water Supply Pipeline Fixing Device. This invention was developed by Chen Huiling, Hong Liang and Chen Ting.
The patent application number is CN202520829735U 20250428. The patent publication number is CN223895294 (U). International Patent Classification co..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Hejie Shanghai New Energy Tech Co Ltd has been awarded a patent for Conveying Pipeline Supporting Structure. This invention was developed by Hu Ping, Cao Yi and Jiang Xin.
The patent application number is CN202520788781U 20250424. The patent publication number is CN223895291 (U). International Patent Class..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Anhui Hezhong Pipe Industry Tech Co Ltd has secured a patent on Pressure-resistant Protection Frame for Oil and Gas Pipeline. Liu Xuejian, Zhu Yejun, Li Ben, Liu Jichao and Ren Chengcheng developed the invention.
The patent application number is CN202520688937U 20250411. The patent publication number is CN..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Hangzhou Mingri Flexible Packaging has been granted a patent for Movable Glue Conveying Pipe Clamping Support. This invention was developed by Zheng Zuqing and Xu Liping.
The patent application number is CN202520342202U 20250228. The patent publication number is CN223895286 (U). International Patent Classifi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Taiyuan Municipal Engineering Design Res Institute has obtained a patent for wooden efficient heat insulation pipeline support. This invention was developed by Fan Hui, Wang Guowei and Duan Shaoyang.
The patent application number is CN202520315338U 20250226. The patent publication number is CN223895284 (U)..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Dalian Construction Eng Group Co Ltd for Building Electromechanical Pipeline Support Hanger. Shi Jinkai, Sha Yunhao and Liu Zixin developed the invention.
The patent application number is CN202520299878U 20250225. The patent publication nu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Grid Group Jiangsu Natural Gas Pipeline Co Ltd has been awarded a patent for Safety Protection Device for Natural Gas Long-distance Pipeline. This invention was developed by Liu Liye, Wang Yong and Ren Naibin.
The patent application number is CN202520253199U 20250218. The patent publication number is..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Qingdao Anshang Construction Eng Co Ltd has obtained a patent for water heating cross pipeline connecting mechanism. This invention was developed by Song Shichun, Cai Quanan and Wang Hai.
The patent application number is CN202520229182U 20250213. The patent publication number is CN223895279 (U). Internatio..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Fire-fighting Pipeline Reinforcing Device has been issued to Sichuan Dunqiang Fire Eng Co Ltd. This invention was developed by Yang Dengjin and Yang Jiqiang.
The patent application number is CN202520221207U 20250212. The patent publication number is CN223895278 (U). International Patent ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Nangtong Haodi Anticorrosion Equipment Co Ltd has received a patent for Quick Connecting Device for Anti-corrosion Pipeline with Long Service Life. This invention was developed by Qu Haide and Cheng Yonghong.
The patent application number is CN202422975568U 20241203. The patent publication number is CN2238..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Ganzhou Nankang Distr Xiangtou Construction Development Group Co Ltd for Underground Comprehensive Pipe Gallery Protection Structure. Chen Longqiao, Ye Yongqing and Huang Po developed the invention.
The patent application number is CN20252..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Concrete Micro-jacking Pipe Structure has been issued to Shanghai Fengxian Construction Development Group and Shanghai Fengxian Construction Development Group Municipal Highway Eng Co Ltd. This invention was developed by Hu Zhenlei, Zhu Cheng, Xu Yiyao, Han Tiejun, Zou Jiawei and Du Zhaopen..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Changjiang Int Water Conservancy and Hydropower Engineering Construction Co Ltd and CCCC Second Harbour Engineering for Quick Plugging Equipment for Pipe Jacking Grouting Hole. Ai Kai, Li Jun, Cao Kaifeng, Feng Xin, Zhang Keqin, Xiong Daxing,..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhongnan Water Engineering has been awarded a patent for Lifting Equipment for Pipeline Installation. This invention was developed by Shen Heqing, Xiao Guanfan, Ren Weixiong and Pan Chuanxi.
The patent application number is CN202520314041U 20250226. The patent publication number is CN223895267 (U). Internati..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Building Engineering Pipeline Laying Device has been issued to Shanxi Hexin Zhongjian Tech Co Ltd. This invention was developed by Zhang Jubin.
The patent application number is CN202520406936U 20250310. The patent publication number is CN223895260 (U). International Patent Classification..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to YCIH No 2 Installation Engineering for Detachable Traction Device for Pipeline Installation. Liu Cuihua, Zhao Zhao, Feng Xiao, Zhu Tinggang and Guo Wen developed the invention.
The patent application number is CN202520186530U 20250206. The p..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Jiangsu Jinshengyuan Special Valve Co Ltd has been granted a patent for Corrugated Pipe Stop Valve for Hydrogen Device. Chen Shanjun, Mao Chunlong and Mao Jingen developed the invention.
The patent application number is CN202520782123U 20250423. The patent publication number is CN223895181 (U). Internation..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Anti-collision Machine Head and Casing Pipe Mark Spraying Equipment has been issued to Yanan Jiasheng Petroleum Machinery Co Ltd. This invention was developed by Li Lang, He Ruirui, Su Xiaodong, Li Zhilong, Qiao Baoyan, Zhang Wei and He Wenwen.
The patent application number is CN20252081..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Wuhu Hongkai Auto Parts Co Ltd has submitted a patent application for High-tolerance TPU Composite Material for Washing Pipe and Preparation Method of High-tolerance TPU Composite Material. Liu Tingting, Zhang Xinwei, Zhu Dayong and Qian Ping developed the invention.
The patent application number is CN2026..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Heilongjiang Datang Pipe Ind Co Ltd has submitted a patent application for Anti-aging Polyethylene Pipe and Preparation Method Thereof. This invention was developed by Wang Jing, Zhang Ruisong and Li Qian.
The patent application number is CN202610762222 20260529. The patent publication number is CN12238145..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shandong Liansu Tech Industrial Co Ltd has applied Chinese patent for High-performance Self-adaptive Polyethylene Pipe as Well as Preparation Method and Application Thereof. Yeom Kil Kwang, Sun Kai, Zhang Yan, Zhang Guohua and Yao Fang developed it.
The patent application number is CN202610703140 20260521...
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Hunan Lifa Environmental Protection Tech Co Ltd for Expansion Type Cut-off Door for Pipe Orifice. Xu Zhijie, Ma Haolan, Luo Chang and Xu Ming developed the invention.
The patent application number is CN202520258217U 20250218. The patent pu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- The First Company of China 8th Engineering Bureau has been awarded a patent for Flexible Fixing Device for Electromechanical Pipeline. This invention was developed by Xu Jinyu, Shi Qingyu, Li Yuan, Wang Shilin, Xing Yunfei, Wang Kai, Yang Lijun and Xu Yongheng.
The patent application number is CN20252005949U..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Qiangding Tech Beijing Co Ltd for Mechanical Seal Flushing Pipeline Structure of Bottom Feeding Type Stirrer. Yang Ke, Wang Leshi and Wang Boran developed the invention.
The patent application number is CN202520719957U 20250416. The patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Huang Wei has obtained a patent for pipe assembly for flexible shaft and flexible shaft. This invention was developed by Huang Wei, Chen Shenwang and Liu Zhigang.
The patent application number is CN202520843169U 20250429. The patent publication number is CN223923590 (U). International Patent Classification..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Dongji Intelligent Equipment Co Ltd for Multipurpose Square Pipe Joint. Jin Youwei and Xu Chaoyang developed the invention.
The patent application number is CN202521294888U 20250624. The patent publication number is CN223923520 (U..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Suoernuo Furniture Co Ltd for Pipe Connecting Structure and Storage Rack. Lin Guonan developed the invention.
The patent application number is CN202520639630U 20250408. The patent publication number is CN223923515 (U). Internation..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Fujian Jiuzhao Intelligent Tech Co Ltd has been granted a patent for Telescopic Pipe Locking Structure. Chen Binghui developed the invention.
The patent application number is CN202520807133U 20250427. The patent publication number is CN223923514 (U). International Patent Classification code is F16B7/14.
..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Cangzhou Feihong Pipe Fittings Mfg Co Ltd has been granted a patent for Connecting Structure of Special-shaped Pipe Fittings. Yang Huafei and Zhu Mengxue developed the invention.
The patent application number is CN202520882494U 20250507. The patent publication number is CN223923510 (U). International Paten..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- China Leemin Hydraulic Co Ltd has been awarded a patent for Multi-surface Mounted Hydraulic Inverted Pipeline Filter. This invention was developed by Pan Chaowei, Lin Kun, Jin Xueli, Yao Yinjun and Zhou Naixi.
The patent application number is CN202520760502U 20250421. The patent publication number is CN223..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Xindayu Environmental Tech Guangdong Group Co Ltd for Pipe Gallery Water Leakage Detection Device. Zhang Youhui, Mo Ming'en, Mai Jianbo, Yang Youxian, Mai Xiaohao, Chen Hao and Tu Guoqing developed the invention.
The patent application num..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for High-temperature Pipeline Leakage Protection Monitoring Device has been issued to Shanghai Shouan Wushun Safety Tech Service Co Ltd. This invention was developed by Wang Jiatao and Chen Jian.
The patent application number is CN202520301763U 20250225. The patent publication number is CN22..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Fujian Jiahong Construction Eng Co Ltd has been granted a patent for Pressure Pipeline Leakage Prevention Monitoring Device. Lin Lei, Jiang Ziqi, Sun Yan and Liu Ming developed the invention.
The patent application number is CN202520238504U 20250214. The patent publication number is CN223895742 (U). Intern..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Yiyang Foammetal New Mat Co Ltd has been granted a patent for Combustible Gas Conveying Pipeline with Anti-explosion Performance. This invention was developed by Yu Huanxi, Wang Gaofeng, Duan Chun, Liu Hao, Wu Qingfeng and Wu Zhonghe.
The patent application number is CN202520737421U 20250418. The patent pu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhangjiagang Free Trade Zone Huarui Environmental Protection Tech Co Ltd has obtained a patent for underground pipe network defect detection device. This invention was developed by Chen Liangquan, Qian Yan, Zhang Rudong and Zhou Guifang.
The patent application number is CN202520579962U 20250331. The patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Novel Pipeline Overpressure Protection Device has been issued to Hangzhou Haoshui Technology. This invention was developed by Wang Guojian, Zhu Xuwei, Li Jie, Liu Shiwei, Chen Erjun, Huang Yanhua, Chen Pei, Xue Changxiao, Li Jichuan, Yang Mingjun, Jia Zhongyang and Wu Mingjiang.
The patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Aode Group for Urban Gas Pipeline Emptying Device. Bo Yunbo developed the invention.
The patent application number is CN202520768606U 20250422. The patent publication number is CN223895733 (U). International Patent Classification codes are F..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Tianjin Jinyida New Energy Tech Development Co Ltd has received a patent for Cng (compressed Natural Gas) High-pressure Pipeline Filling Device with Leak-proof Structure. This invention was developed by Wu Qiming, Liu Fanglei, Wang Chien-lin, Wang Yuening and Shan Lianqiang.
The patent application number i..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Qingdao Aiwei Gas Co Ltd has been awarded a patent for Natural Gas Pipeline Internal Air Pressure Monitoring Device. This invention was developed by Yu Fanyi and Gao Xudong.
The patent application number is CN202520426028U 20250312. The patent publication number is CN223895720 (U). International Patent Cla..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Winding Pipe Type LNG (liquefied Natural Gas) Intermediate Medium Gasifier has been issued to Shandong Mingtong Petroleum Chemical Co Ltd. This invention was developed by Zhang Ruien, Ming Guoping, Li Jiachen, Wang Yihang, Qi Enang, Liu Haiyin, Men Yifan, Qian Shuwen, Liu Haiyu and Fu Yimin..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Hephaes Energy Tech Co Ltd has been granted a patent for Heat-insulation and Corrosion-resistant Composite Heat Preservation Pipe. Yu Rijian and Li Qiming developed the invention.
The patent application number is CN202520701635U 20250415. The patent publication number is CN223895491 (U). International Pate..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Directional Drilling and Drawing Pipe Head for Thermal Insulation Pipeline has been issued to CCDI Suzhou Exploration & Design Consultant. This invention was developed by Fu Pengpeng, Yu Lin, Ji Qiaoli, Wang Weiming and Gao Pengcheng.
The patent application number is CN202520503852U 2025..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Lining Pipe with External Protection Structure Convenient to Replace has been issued to Jiangsu Sannai Special Steel Co Ltd. This invention was developed by Yan Lezhong, Yang Hui, Ding Jizhang and Ding Feng.
The patent application number is CN20252028811U 20250107. The patent publication..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Dejian Plastic Pipes Mfg Co Ltd for High-impact-resistance HDPE (high-density Polyethylene) Pipe. Lyu Kaidong, Yang Cailin, Lu Hongni, Zhang Weiqun and Lyu Kaixuan developed the invention.
The patent application number is CN2..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Liu Lei has received a patent for Tap Water Pipe Walking Chain and Device. This invention was developed by Liu Lei, Zhang Liying, Yan Jiahu, Zuo Feng, Liu Wei, Zhang Jialun and Li Hui.
The patent application number is CN202520769822U 20250422. The patent publication number is CN223895475 (U). International..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Huzhou Nanxun Entrepreneurship Surveying And Mapping And Land Planning Inst Co Ltd has been granted a patent for Walking Carrier for Measuring Interior of Pipeline. This invention was developed by Xie Feifei, Wang Lihua, Wan Jiachun, Shen Jin, Yang Fangliang, Shen Huixian, Fang Qianqing, Fei Zhongwei and Xu Z..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Chengdu Shuozhiyuan Environmental Protection Tech Co Ltd for Anti-blocking Water Pipe for Vertical Flow Constructed Wetland. Xu Jiankang and Wang Lichun developed the invention.
The patent application number is CN202520839989U 20250429. Th..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- CEC International Technology has secured a patent on Cooling Water Taking Pipe Capable of Preventing Blockage. Bu Songbo developed the invention.
The patent application number is CN202520429334U 20250312. The patent publication number is CN223895467 (U). International Patent Classification codes are B02C2/00..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Water Resources & Hydropower Survey and Design Institute for Water Conservancy Pipeline for Water Conservancy Project. Yang Ruilin, Ma Ziqi, Li Kai, Xu Zhixiang, Yao Xiafan, Zhao Xin, Gao Beibei, Li Chao and Zhan Chao developed the i..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Guangzhou Yi Tan Tech Co Ltd has been awarded a patent for Thermoplastic Forming Repair Pipe Connection Auxiliary Mechanism. This invention was developed by He Xiang, Chen Li, Zheng Xintai and Xie Shengjun.
The patent application number is CN20252030901U 20250107. The patent publication number is CN2238954..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shandong Ganghua Gas Group has received a patent for Gas Pipeline Plugging Device. This invention was developed by Li Jun, Pan Feng and Li Chao.
The patent application number is CN202520810762U 20250427. The patent publication number is CN223895456 (U). International Patent Classification code is F16L55/11. ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shandong Langyun Ind Design Co Ltd has been granted a patent for Portable Plugging Device for Gas Pipeline. This invention was developed by Zhang Xianhu, Cai Yong and Chu Kongzhao.
The patent application number is CN202520366477U 20250304. The patent publication number is CN223895455 (U). International Pat..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Shanghai Ruiqi Engineering Tech Co Ltd has been awarded a patent for Valve Replacing Device for Pipeline with Pressure. This invention was developed by Yang Yongpeng, Zhang Ting, He Lidong and Duan Yanyan.
The patent application number is CN202520691864U 20250414. The patent publication number is CN2238954..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Xi'an Shiyou University has obtained a patent for adjustable buffer snap ring support device for fixing cylindrical pipeline. This invention was developed by Fu Heng, Lin Jiangyu, Cui Ying, Tan Pinyi, Shen Rui and Li Weihan.
The patent application number is CN202520843221U 20250429. The patent publication nu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- MCC Tiangong has obtained a patent for anti-impact water supply and drainage pipeline. This invention was developed by Gao Qiao, Shi Wei and Zhang Weiyun.
The patent application number is CN202520504088U 20250321. The patent publication number is CN223895441 (U). International Patent Classification codes a..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- China Great Wall Wine Co Ltd has obtained a patent for insect-proof cover for wine-making pipeline. This invention was developed by Li Bo, Liu Lin, Jian Mudong, Song Binbin, Cheng Qiang, Zhao Xiaoman, Zhou Xiaojuan and Fan Weidong.
The patent application number is CN202520311333U 20250225. The patent publi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Changzhou CTC Pipelines System for Vacuum Expansion Joint for Outer-layer Pipeline in Low-temperature Pipeline. Xie Min, Pan Yu, Wang Chaoyang, Li Qijun and Wang Donghui developed the invention.
The patent application number is CN20252047439..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Shenyang Hongqi Thermal Equipment Mfg Co Ltd for Double-layer Corrugated Pipe Compensator. Wang Yong developed the invention.
The patent application number is CN202520285252U 20250221. The patent publication number is CN223895432 (U). Inte..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Jiangsu Longying Pipeline New Material has been granted a patent for Jacking Pipe Laying Connection Structure Based on Heat Distribution Pipeline System. This invention was developed by Wang Guoxing, Wang Ziran and Song Qianqian.
The patent application number is CN202520816853U 20250427. The patent publicati..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Nanjing Suxia Design Group Co Ltd has been granted a patent for Multi-pipe Arrangement Structure Based on Heat Distribution Pipeline System. This invention was developed by Wang Guoxing, Wang Ziran and Song Qianqian.
The patent application number is CN202520318602U 20250226. The patent publication number i..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Powerchina Municipal Construction Group has been granted a patent for Bearing Seat for Pumped Storage Water Delivery Pipeline. This invention was developed by Li Xingchang, Yin Min, Geng Hongyan, Gu Zhaopu and Wang Zhenning.
The patent application number is CN202520464561U 20250317. The patent publication nu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Wuxi Qingfeng Environmental Protection Technology for Novel Pneumatic Conveying Four-way Pipe. Qiu Xiuqing, Qin Ke, Zhang Xiaoming and Wu Minyu developed the invention.
The patent application number is CN202520555790U 20250326. The patent pu..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Tianjin Huaxin Machine Co Ltd has been granted a patent for Pipe Connecting Assembly and Air Conditioning Device. Tang Anjun developed the invention.
The patent application number is CN202520321590U 20250226. The patent publication number is CN223895419 (U). International Patent Classification code is F16L..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Shandong Hegu Shuntian Land Dev Co Ltd for Concealed Pipe Salt Elimination Coupling Type Tee Joint. Liu Yang, Yang Yang, Yu Litao, Liu Yonggang, Zhou Feng, Wen Yanyun, Su Yuecheng, Ma Kailing and Liu Hongyan developed the invention.
The pa..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Zhejiang Nanfeng Piping Ind Co Ltd has been granted a patent for External-tooth Three-way Pipe Fitting. Chen Wenliang developed the invention.
The patent application number is CN202520337092U 20250227. The patent publication number is CN223895411 (U). International Patent Classification codes are F16L41/02..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- PLA Air Force Medical University has been granted a patent for Oxygen Supply Pipeline Clamping Structure. This invention was developed by Liu Jing, Liu Dan, Yan Meixu and Lei Yan.
The patent application number is CN202423286662U 20241231. The patent publication number is CN223895401 (U). International Patent..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Jiaxing Huajiatong Plastic has been granted a patent for Socket Type Buried Pipe. Kim Chae-yong developed the invention.
The patent application number is CN202520729479U 20250417. The patent publication number is CN223895396 (U). International Patent Classification code is F16L37/02.
The abstract released ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Shanghai Furui Kesi Petrochemical Co Ltd for Ultrahigh-pressure Hose Joint Assembly. Xu Lu developed the invention.
The patent application number is CN202520319228U 20250226. The patent publication number is CN223895395 (U). International ..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Yangzhou Dingniu Fire Equipment Co Ltd has secured a patent on Anti-torsion Quick-release Type Fire Hose Butt Joint Device. Wang Kaihong, Hu Dingshan and Hu Riyang developed the invention.
The patent application number is CN202520831122U 20250429. The patent publication number is CN223895394 (U). Internati..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Kunshan Miao-Ting Pipe Industry has obtained a patent for connecting structure of reducing water supply pipes. This invention was developed by Zhang Dian'an, Lu Wei and Li Min.
The patent application number is CN202520401644U 20250310. The patent publication number is CN223895387 (U). International Patent Cl..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Taizhou Hengxin Valve Ind Co Ltd has secured a patent on Copper Sheet Male Joint, Copper Sheet Female Joint and Copper Sheet Pipe Joint. Ying Guofu, Zhang Wenjin and Chen Xingyuan developed the invention.
The patent application number is CN202520301490U 20250224. The patent publication number is CN22389538..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Qingdao Hanrun Electromechanical Co Ltd for Oil Pipe Joint Fixing Device. Park Jong-yoon and Yang Shoukun developed the invention.
The patent application number is CN202520832473U 20250428. The patent publication number is CN223895374 (U)...
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Houpu Clean Energy Group Co Ltd for External Pipe Orifice Connecting Structure of LNG (liquefied Natural Gas) Filling Device. He Ping, Yin Jianhong, Zhao Haili, Zhou Yang, Lan Fanyong and Wei Ying developed the invention.
The patent applic..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Zibo Qilu High Voltage Insulation Mat Co Ltd for Spliced and Combined Conveying Pipeline. Chen Yiwu, Ding Cong, Liu Long and Yu Gang developed the invention.
The patent application number is CN202520371891U 20250305. The patent publication..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Sichuan Xinzhongtai New Mat Co Ltd has been granted a patent for Environment-friendly Pipeline for Pharmaceutical Industry. Ni Jun and Chen Kun developed the invention.
The patent application number is CN202520825677U 20250428. The patent publication number is CN223895368 (U). International Patent Classifi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Jiangsu Fanghua Valve Filling Equipment Co Ltd has been awarded a patent for Gas Pipeline Valve Connecting Device. This invention was developed by He Zhongxian, He Yan, He Jian and He Zhonghua.
The patent application number is CN202520805983U 20250426. The patent publication number is CN223895365 (U). Inte..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Nobue for Boiler Pipeline Sealing Peripheral. Nobue developed the invention.
The patent application number is CN202520741617U 20250418. The patent publication number is CN223895364 (U). International Patent Classification codes are F16L23/..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Tianjin Zhongguan Auto Parts Mfg Co Ltd has been awarded a patent for Divided-flow Balanced Oil Injection Pipeline Structure. This invention was developed by Zhang Huayue, Meng Lingchun, Yang Ming and Fu Li.
The patent application number is CN202520878256U 20250507. The patent publication number is CN22389..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- State Intellectual Property Office of China has awarded a patent to Shanghai Yeson Electric for Air Inlet Pipe Assembly. Tian Hairang and Liu Jin developed the invention.
The patent application number is CN202520594736U 20250331. The patent publication number is CN223894287 (U). International Patent Classifi..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Ultra High Speed Aerodynamics Institute China Aerodynamics Research and Development Center has received a patent for Conical Spray Pipe. This invention was developed by Yao Feng, Long Yongsheng, Han Xinxing and Huang Zhenjun.
The patent application number is CN202520330494U 20250227. The patent publication n..
Pipe
| Tue 27 Oct 2026
Beijing, Oct. 26 -- Chinese Patent for Ton Bag Tapping and Pipe Connecting Device has been issued to Hebei Huafeng Energy Technology Development. This invention was developed by Guo Shuai, Han Pengfei, Shen Xinwei, Wang Yangyang, Bao Xiaoyu and Jin Chao.
The patent application number is CN20252090378U 20250115. The patent publi..
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