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Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released Wuhan Shengyu Smart Ecological Environmental Prot Co Ltd patent application for Pipe-in-pipe Type Drainage Pipeline and Sewage Disposal Diversion Method and System. This invention was developed by Li Xihong and Zhou Chao.
The patent application numbe..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Wuhan Shengyu Smart Ecological Environmental Prot Co Ltd has sought patent for Intercepting System and Intercepting Method for Municipal Rainwater Pipe Network. This invention was developed by Zhou Chao and Li Xihong.
The patent application number is CN20241007840 20240102. The patent publication number is..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released Beijing No. 4 Municipal Construction Engineering and Shanghai Ztec Environmental Tech Co Ltd patent application for Narrow Roadway Groove Pipeline Detecting and Excavating Device. This invention was developed by Wei Zhisong, Gao Tianjiao, Guo Yanjie, Zh..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Hangzhou Hengke Construction Equipment Installation Co Ltd has submitted a patent application for Underground Comprehensive Pipe Gallery Convenient to Maintain. This invention was developed by Wang Zhenzhang, Zhang Hao, Pan Xidong and Xu Pingyan.
The patent application number is CN202510625514 20250515. Th..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- China Energy Construction Assembly Type Building Ind Development Co Ltd has applied Chinese patent for Prefabricated Assembly Type Comprehensive Pipe Gallery, Mounting Equipment and Mounting Method. Jiang Lin, Li Zheng, Zhao Zhihong, Wang Ke, Guo Chengpeng, Ren Jinbang, Miao Fei and Hu Yanxin developed it.
..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Suzhou Fengdong Heat Treat Technology Co Ltd has applied Chinese patent for Clamping Type Pipe Heat Treatment Equipment. Xia Yong and Chang Shuai developed it.
The patent application number is CN202510379031 20250328. The patent publication number is CN120249632 (A). International Patent Classification cod..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released Chengdu Galaxy Power Co Ltd patent application for Pipe Inner Wall Surface Quenching Process. This invention was developed by Jiang Kun, Chen Xiang, Wang Yanhao, Du Li and Xu Changyou.
The patent application number is CN202510527138 20250425. The pat..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- The First Eng Co Ltd Of The CCCC Third Highway Eng Co Ltd has received a patent for Prestressed Pipe Pile. This invention was developed by Zhang Benyuan, Liao Shubai, Lee Seung-bok, Xiao Yu, Yang Chen and Hao Wei.
The patent application number is CN202422741712U 20241111. The patent publication number is C..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published Baoding Zhengye Fire Fighting Equipment Co Ltd patent application for Composite Material for Fire Hose and Preparation Method Thereof. The invention was developed by Wang Xiao and Lu Zihao.
The patent application number is CN202510548861 20250428. T..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Anhui Glant New Mat Co Ltd has filed a patent application for Biomass-based Fiber Modified Composite Pipe and Processing Method Thereof. This invention was developed by Liu Wenjiang, Wang Jinnan, Pan Xuedong, Zhang Yu, Wan Gang, Li Hongwei, Chen Yonglong, Chen Jun, Mei Lili, Fu Yin, Yu Mengxia, Li Qibin and J..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Anhui Yuanzhen Environmental Protection Tech Co Ltd patent application for Glass Fiber Prepreg Tape as Well as Preparation Method and Application Thereof in Polyethylene Pipeline. Hu Benju and Hu Huihui developed the invention.
The patent application..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Yancheng Shi Bo Machinery Mfg Co Ltd has been granted a patent for Pipe Uncoiling Mechanism and Air Pipe Machine Manufacturing Device. Xiao Shifu and Xiao Kang developed the invention.
The patent application number is CN202422887000U 20241125. The patent publication number is CN223328676 (U). International..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Chinese Patent for Pipeline Clamp has been issued to Technology Transfer Center Yancheng Institute of Technology. This invention was developed by Chen Linfeng.
The patent application number is CN202422547376U 20241022. The patent publication number is CN223328528 (U). International Patent Classification co..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Xiaogan Chuneng New Energy Innovation Technology has secured a patent on Pipette Tip Arranging Device. Bao Binyu, Huang Xiuli, Wei Weilong and Liu Jie developed the invention.
The patent application number is CN202422673432U 20241101. The patent publication number is CN223328480 (U). International Patent C..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Jiangsu Huanyu Lifting Transp Machinery Co Ltd has secured a patent on Novel Inspection Robot for Conveying Pipe Belt Machine. Zhang Liming developed the invention.
The patent application number is CN202422532296U 20241021. The patent publication number is CN223328410 (U). International Patent Classificati..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Chinese Patent for Hydraulic Pipe Rack with Automatic Feeding and Discharging Functions has been issued to Tonghua Jincheng Petroleum Machinery Co Ltd. This invention was developed by Xue Ligang, Jia Ao and Li Wenyi.
The patent application number is CN202422924695U 20241129. The patent publication number i..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Henan Juai Pipe Tech Co Ltd has been granted a patent for Folding Disc Rack of HDPE Silicon Core Pipe. This invention was developed by Lian Xu, Bai Jianjun, Li Huaiyu, Chai Xiaozhuang and Zhang Bo.
The patent application number is CN202422434545U 20241009. The patent publication number is CN223328181 (U). ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Wenan Tongda Plastic Machinery Co Ltd has received a patent for Plastic Pipe Flaring Machine. This invention was developed by Liu Yongxiang.
The patent application number is CN202422791895U 20241115. The patent publication number is CN223326944 (U). International Patent Classification codes are B29C35/16 a..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Suzhou Boer Cold Heat Shrinkable Mat Co Ltd for Expansion Positioning Device for Cold Contraction Pipe. Shen Xueliang and Shen Tao developed the invention.
The patent application number is CN202422670757U 20241104. The patent publication n..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Qingdao Zhigao Prec Equipment Co Ltd has been granted a patent for Spray Head Hose Straightening Device for Floral Water Screw Cap. Zhang Qingwei, Wan Guanglei, Kong Lei, Qi Liyong, Liu Wanli and Hu Linlin developed the invention.
The patent application number is CN202422688931U 20241105. The patent public..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- The Bridge Eng Co Ltd Of Ctce Group has been granted a patent for Bending Device for Embedded Casing Pipe. This invention was developed by Su Jialong, Wang Yuyang, Bai Lei, Tang Yunpeng, Wang Peng, Zhan Jian, Wang Fengwu, Cui Shipeng, Wu Haiqi and Wen Shide.
The patent application number is CN202422771697U..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Chinese Patent for Bent Pipe Forming Device for PVDF (polyvinylidene Fluoride) Pipe has been issued to Jiangsu Tiandiren New Mat Co Ltd. This invention was developed by Ding Qirong and Ding Wei.
The patent application number is CN202422506371U 20241017. The patent publication number is CN223326931 (U). Int..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Changzhou Zhongyun Electrical Appliance Co Ltd has been awarded a patent for Bending Equipment for Acrylic Pipe Manufacturing. This invention was developed by Li Ke, Jugie, Li Xiaoyun and Li Zhiwei.
The patent application number is CN202421696347U 20240717. The patent publication number is CN223326929 (U)...
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Anhui Haifeng New Material Tech Co Ltd has secured a patent on Automatic Feeding Equipment on Polymer Pipe Production Line. Zhang Jin, Zhang Lei and Zhou Yuyu developed the invention.
The patent application number is CN202422610180U 20241029. The patent publication number is CN223326899 (U). International ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Jiangsu Qing Yang Pipe Co Ltd has submitted a patent application for Manufacturing Method of Lining Stainless Steel Polytetrafluoroethylene Composite Pipe. Xing Chenyang, Wang Chunlai and Qin Liquan developed the invention.
The patent application number is CN202510573718 20250506. The patent publication nu..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Zhejiang Haipu Pipe Ind Co Ltd has sought patent for Production Process of Composite Pressure Pipe Electric Melting Sleeve Piece. This invention was developed by Zhou Shaojun, Hu Qiuli and Zhou Zhengnan.
The patent application number is CN202510403904 20250401. The patent publication number is CN120245482 ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Guangzhou Xinbo Numerical Control Welding Equipment Co Ltd has filed a patent application for Aluminum Plastic Pipe Forming Machine with Deviation Rectifying Function. This invention was developed by Li Haihua.
The patent application number is CN202510629725 20250516. The patent publication number is CN120..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Hangzhou Bainuo Electric Power Tech Co Ltd patent application for Non-hot Melting Type Reducing Butt Joint Device Based on Hpvc Electric Power Pipe Laying. Wang Lanping, Zhang Qinqin, Shen Yufu and Chen Hangchao developed the invention.
The patent ap..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Zhejiang Earth Pipes Co Ltd has sought patent for Production Process of Krah Pipe. This invention was developed by Lu Weiwen, Qiu Xudong, Hu Deyuan, Li Linsong, Luo Hongwei, Huang Tao, Zhong Yi, Tang Qiaohong and Sun Jinhong.
The patent application number is CN202510682362 20250526. The patent publication ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published General Designing Inst Hubei Space Tech Academy patent application for Internal Temperature Strain Measurement Method in Forming Process of Winding Spray Pipe and Winding Spray Pipe. The invention was developed by Zhu Shan, Xu Yurong, Xu Jinlong, Wu Da..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Gaoke Building Materials Xianyang Pipeline Tech Co Ltd has filed a patent application for Fault Detection Method and System for Plastic Pipe Extruding Machine. This invention was developed by Qin Yangcun, Ji Yadong, Xin Xiaoqiang, Wang Wuze, Tian Hongzhang and Peng Jiangtao.
The patent application number i..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shenzhen Shanmiao Tech Co Ltd has submitted a patent application for Pipe Extrusion Molding Machine Head. This invention was developed by Tang Yunheng and Pan Jisheng.
The patent application number is CN202510497931 20250421. The patent publication number is CN120245374 (A). International Patent Classifica..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published Foshan Rifeng Enterprise, Rifeng New Mat Co Ltd and Rifeng Tech Co Ltd patent application for Pipe Extrusion Rounding Device. The invention was developed by Wang Yongbiao and Lyu Ailong.
The patent application number is CN202510732933 20250604. The ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Youli Holding Group patent application for Acid and Alkali Resistant CPVC (chlorinated Polyvinyl Chloride) Pipeline Joint Preparation Process and Equipment Thereof. Li Xiao, Xiao Yugang, Hu Jinxue, Hu Xuyang, Nan Lei, Zhou Fayin and Qiu Shuangqing devel..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shaanxi Zekun Tianxiang Tech Co Ltd has applied Chinese patent for Plastic Pipeline Waste Recovery Treatment Device. Shan Gaolin and Zhang Kuijie developed it.
The patent application number is CN202510752561 20250606. The patent publication number is CN120245277 (A). International Patent Classification cod..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Yangzhou Zhuohui Automation Equipment Co Ltd has submitted a patent application for Efficient Dust Removal Device for Pu Air Pipe Production. This invention was developed by Zhou Changkun.
The patent application number is CN202510569702 20250505. The patent publication number is CN120245250 (A). Internatio..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Xiamen Chaorong Building Mat Co Ltd has submitted a patent application for Separating and Slitting Device for Concrete Drainage Pipe Prefabricated Part. This invention was developed by Shao Chaoqiang, Shao Fujiang and Deng Fenghua.
The patent application number is CN202510610834 20250513. The patent public..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shandong Shantai New Energy Co Ltd has submitted a patent application for Exhaust Pipe Cutting Machine for Refrigeration Equipment Manufacturing. Liu Xueyuan, Zhu Weixing, Mao Shanshan and Kong Xian developed the invention.
The patent application number is CN202510629347 20250516. The patent publication nu..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Anqing Yuefa Pipe Ind Co Ltd has applied Chinese patent for Cable Protection Pipe Shearing Equipment. Wei Ping, Shu Yufa, Wu Xiaojing, Ji Kun and Ma Gang developed it.
The patent application number is CN202510489499 20250606. The patent publication number is CN120245108 (A). International Patent Classifica..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Shandong Dingrui Composite Mat Co Ltd patent application for Cutting Device for Mpp Electric Power Pipe Production. Dong Chuanyin and Guo Shuai developed the invention.
The patent application number is CN202510417838 20250403. The patent publication ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Hunan Luoping Building Demolition Co Ltd has applied Chinese patent for Through-wall Pipeline Pre-burying Device for House Building Construction. Chu Shouyu, Ma Peicai, Xu Zhe, Chen Yuxi, Li Xiuqin, Qiu Fulin, Ge Xiaowei, Li Zengyin, Zhang Hongbing, Du Xuerui and Luo Xueping developed it.
The patent applic..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd patent application for Plastic-lined Pipe Head Cutting Device. The invention was developed by Zhang Xiulong, Wang Yungang, Fan Tiezheng, Qiao Xuewu, Wang Yuzhen, Li Bingwei, Ma..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Nanjing Kangni Electrical Tech Co Ltd has sought patent for Metal Pipe Detection Equipment for Rail Transit. This invention was developed by Ma Tao.
The patent application number is CN202510703441 20250529. The patent publication number is CN120244856 (A). International Patent Classification codes are B25B..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Tianshui Minshan Machinery Co Ltd has submitted a patent application for Crystallizer Copper Pipe Inner Wall Polishing Tool. This invention was developed by Li Dongxuan and Zhang Xinzi.
The patent application number is CN202510737195 20250604. The patent publication number is CN120244812 (A). International..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Tian Jianjun has filed a patent application for Full-automatic Polishing Machine for Bent Pipe. This invention was developed by Tian Jianjun.
The patent application number is CN202510439869 20250409. The patent publication number is CN120244799 (A). International Patent Classification codes are B24B27/00, ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Hebei Sidier Automation Equipment Co Ltd has submitted a patent application for Grinding Equipment for Inner Wall of Large-diameter Round Pipe. This invention was developed by Hong Dingsheng, Muneki, Zhang Lu and Li Xuezhen.
The patent application number is CN202510417689 20250403. The patent publication n..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Dongtai Yuanyang Stainless Steel Mfg Co Ltd has sought patent for Stainless Steel Pipe Fitting Welding Device with Limiting Structure. This invention was developed by Zhao Weidong, Zhao Qian and Zhao Na.
The patent application number is CN202510629833 20250516. The patent publication number is CN120244453 ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Guangdong Chaojia Construction Group Co Ltd has submitted a patent application for Welding Device for Municipal Road Pipeline Laying. Xu Congming, Dai Weiquan, Zheng Chunhua and Liang Xiangqun developed the invention.
The patent application number is CN202510613285 20250513. The patent publication number i..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Nanjing Haokang Non Ferrous Metal Equipment Co Ltd has submitted a patent application for Welding Equipment for Pipeline Butt Joint. This invention was developed by Wang Hao, Nie Lei and Sang Yanli.
The patent application number is CN202510589884 20250531. The patent publication number is CN120244451 (A). ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Qingyun Shida Metal Product Co Ltd has applied Chinese patent for Clamping Device for Pipe Fitting Joint Machining and Using Method. Guan Qianqian, Song Yuxin and Sun Mengran developed it.
The patent application number is CN202510733491 20250604. The patent publication number is CN120244448 (A). Internatio..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Guangdong Zhongwei Weitong Heat Exchange Equipment Co Ltd has submitted a patent application for Precisely-positioned Thin-wall Refrigeration Pipe Deformation-free Welding Tool. Zheng Zhanqing developed the invention.
The patent application number is CN202510623840 20250515. The patent publication number i..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shanghai Yufan Env Construction Co Ltd has sought patent for Cutting Device and Cutting Method for Large-diameter Pipeline Production. This invention was developed by Zhang Jie, Pu Jin and Zhu Junma.
The patent application number is CN202510734048 20250604. The patent publication number is CN120244061 (A)...
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Jiangsu Niujin Petrochemical Machinery Co Ltd has sought patent for Discharging Device for Seamless Steel Pipe Cutting Machining. This invention was developed by Chu Jianfeng.
The patent application number is CN202510376981 20250328. The patent publication number is CN120244056 (A). International Patent Cl..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released CGN Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute patent application for Pipe Shearing Equipment and Pipe Shearing Method. This invention was developed by Zhu Chengcheng, Wu Jinfeng, Wang Xiaogang, Ye Haochen, Zhang Yankun and Yu Ji..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Longkou City Truck Oil Pipe Co Ltd has submitted a patent application for Machining Equipment for Engine Cooling Oil Pipe. This invention was developed by Xing Zongyue, Du Qingwei, Wang Jinian and Zhang Lijun.
The patent application number is CN202510724355 20250603. The patent publication number is CN1202..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Foshan Lanwo Automation Equipment Co Ltd has filed a patent application for Continuous Cutting and Spinning Equipment and Method for Metal Pipe. This invention was developed by Chen Bin and Zhu Jinsheng.
The patent application number is CN202510462415 20250414. The patent publication number is CN120243718 ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received AECC Chengdu Engine Co Ltd patent application for Bending Forming Process for Thin-wall High-temperature Alloy Large-diameter Pipe of Engine. Deng Zhiqing, Jiang Meng, Huang Guanqi, Chen Mingyue, Luo Chongbo, Lyu Wei and He Ling developed the invention...
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Changzhou Changzheng Heat Exchanger Tech Co Ltd has submitted a patent application for Automatic Pipe Winding Machine for Flattening Copper Pipe. This invention was developed by Zheng Lei, Wei Xiaodong, Yang Gaofeng, Zhang Jian, Guo Shuxing, Zheng Baijin, Hong Tianrui and Hong Ruoqing.
The patent applicati..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published Guangdong Longfeng Prec Copper Pipe Co Ltd patent application for Preparation Process of Semi-hard Copper Pipe. The invention was developed by Wei Guanjun, Han Qiushui, Hu Kuanyu, Lu Wenchang, Miao Zhiqiang, Duan Xuan, Zheng Fengtai and Xing Zuohu.
..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released Hejian Tonghai Copper Ind Co Ltd patent application for Drawing Equipment for Copper Pipe Machining. This invention was developed by Gu Guangyan.
The patent application number is CN202510606852 20250512. The patent publication number is CN120243664 (..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Ningbo Yongxin Steel Tube Co Ltd has submitted a patent application for Cold Rolling Equipment for Low-bending Forming of Seamless Steel Pipe. This invention was developed by Chen Huajiao.
The patent application number is CN202510742766 20250605. The patent publication number is CN120243641 (A). Internatio..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Jiangxi Hengyue Metal Mat Co Ltd has submitted a patent application for Self-speed-setting Type Metal Pipe Continuous Cold Rolling Device. This invention was developed by Fu Peng.
The patent application number is CN202510512911 20250423. The patent publication number is CN120243639 (A). International Paten..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Henan Xinnengju Tech Co Ltd has sought patent for High-temperature Heat Pipe Recovery Device and Method. This invention was developed by Mao Sixin.
The patent application number is CN202510592117 20250508. The patent publication number is CN120243594 (A). International Patent Classification codes are B09B3..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Shandong Lonton Electric Power Tech Co Ltd patent application for Efficient Cleaning Device for Ventilation Pipeline. Yue Se, Wang Jianxiao, Li Hai, Zhou Shengtong, Yue Bin, Li Qi, Zhang Ze, Zhao Yanan and Zong Zhen developed the invention.
The paten..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Foshan East Willow Automation Tech Co Ltd has applied Chinese patent for Air Conditioner Refrigerant Pipe Sealing Detection Equipment and Detection Line. Wu Houqi, Jiang Huashan and Xie Suling developed it.
The patent application number is CN202510735081 20250604. The patent publication number is CN1202434..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has published China Nat Chem Eng 3rd Constr patent application for Industrial Pipeline Color Strip Brushing Device. The invention was developed by Ping Yujie, Zhang Xujun, Song In-tae and Jia Yabin.
The patent application number is CN202510435688 20250408. The pa..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shanxi Construction Invest International Construction Group Co Ltd has filed a patent application for Spray Head Connecting Device for Flexible Water Pipe. This invention was developed by Wang Feng, Liu Zengchao, Wang Tianlong, Liu Jinyu, Lu Yifei, Liu Manni and Chi Jie.
The patent application number is CN..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Qingdao Huite Mixing Station Machinery And Equipment Co Ltd has been awarded a patent for Steam Heating Pipeline of Batching Machine. This invention was developed by Zhang Dong.
The patent application number is CN202422604892U 20241028. The patent publication number is CN223395498 (U). International Patent..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Communications Construction Underground Eng Co Ltd and Zhejiang Communications Construction Group for Corrugated Pipe Positioning Steel Bar Jig Frame. Yu Bincheng, Wang Jian, Wang Zhaoyu, Chen Zhihong, Li Qiang, Xu Chenlin, Cai Jiang..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Luoyang Crystal Union Photoelectric Mat Co Ltd has been granted a patent for Pipe Body Buckling Structure of Ito Rotating Target Cold Isostatic Pressing Forming Tool. Yao Yuan developed the invention.
The patent application number is CN202422801438U 20241115. The patent publication number is CN223395454 (U..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Haotian Energy Saving Equipment Co Ltd for Polyethylene Outer Protective Bent Pipe Machining and Forming Equipment. Zhang Guoyu, Zheng Zhongsheng, Wang Xiumin, Liu Shaogang and Chen Yang developed the invention.
The patent application numb..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Shengke Fire Equipment Co Ltd for Cutting Device for Fire-fighting Pipeline Production. Li Quansen developed the invention.
The patent application number is CN202422505422U 20241016. The patent publication number is CN223395363 (..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- West Branch State Pipe Network Group United Pipeline Co Ltd has been awarded a patent for Small Tool for Quickly Blanking Pipeline. This invention was developed by Zeng Bin, Li Gang, Zhang Youwei, He Aimin, Xie Kongliang, Qi Long, Zhang Fan and Zhang Youchen.
The patent application number is CN202422921867..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Hengyang Valin Steel Tube and Hengyang Valin Steel Tube for Supporting Mechanism for Pipe Production. Guo Haiming, Li Mingde, Wu Jianfeng and Lyu Haojiong developed the invention.
The patent application number is CN202422767843U 20241113. ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Guangdong Congzhong Thermal Tech Co Ltd has secured a patent on Vacuum Device for Heat Pipe Processing. Huang Yinzhi, Huang Shuangguo and Liu Yangbin developed the invention.
The patent application number is CN202422906478U 20241127. The patent publication number is CN223395227 (U). International Patent Cl..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Henan Yihua Intelligent Control Pump Ind Co Ltd has been awarded a patent for Scratch-proof Pipe Column Clamping and Screwing Tool. This invention was developed by Shao Huibiao, Shi Xiandui, Shi Qizheng, Sun Haitao, Liu Lishan, Sun Bingbing, Liu Zhihua, Shi Dongcai, Shi Xianzhen, Zhang Fuli and Shao Yanbo.
..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Zhejiang Hengdao Tech Co Ltd has secured a patent on Heat Pipe Mounting Equipment of Hot Runner Heating Jacket. Wang Hongchao, Fu Han, Ji Yong and Yu Pengfeng developed the invention.
The patent application number is CN202421826843U 20240731. The patent publication number is CN223395184 (U). International ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Shanghai Dongding Steel Structure Co Ltd has obtained a patent for fixed clamping combination device for pump pipe of lng ship pump tower. This invention was developed by Wu Mingjian.
The patent application number is CN202422725523U 20241108. The patent publication number is CN223395157 (U). International ..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Mingjing Metal Products Co Ltd for Metal Pipe Fitting Positioning and Clamping Mechanism. Chen Mingjing developed the invention.
The patent application number is CN202422903954U 20241127. The patent publication number is CN22339514..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Jiangsu Ruifeng Salt Industry has secured a patent on Fixing Device for Mutual Switching of Pipelines. Jia Tao, Zhong Hui, Jiang Shenjun, Chen Yimin, Chen Bin, Wu Jianjun, Liu Dezhong, Shi Zhijian and Tao Yong developed the invention.
The patent application number is CN202422782331U 20241115. The patent pu..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- Xi'an Haite Electronic Instr Co Ltd has been granted a patent for Quick Positioning Tool for Eccentric Oil Pipe. Zhang Guanghua, Li Jianxin and Li Ruobing developed the invention.
The patent application number is CN202422652046U 20241031. The patent publication number is CN223395105 (U). International Pate..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Wujiang Shunjie Prec Hardware Co Ltd for Copper Pipe Polishing Device. Lu Guoqiang, Zhu Juzhen and Wu Yongfang developed the invention.
The patent application number is CN202422759057U 20241113. The patent publication number is CN223395029..
Pipe
| Sat 17 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Tianjin Botong Steel Pipe Co Ltd for Surface Treatment Equipment for Steel Pipe Production. Li Xingyin developed the invention.
The patent application number is CN202422860413U 20241122. The patent publication number is CN223395011 (U). In..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Tianjin Zhengfang Tech Development Co Ltd has submitted a patent application for Automatic Oil Pipe Feeding and Positioning System and Integrated Workover Rig. This invention was developed by Li Yi, Lan Wensha, Chen Bing and Geng Yanli.
The patent application number is CN202510735479 20250604. The patent p..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Daqing Puqing Drilling Equipment Mfg Co Ltd has submitted a patent application for Improved Oil Pipe Clasping Slip. This invention was developed by Wang Chengjun.
The patent application number is CN202510724148 20250603. The patent publication number is CN120251112 (A). International Patent Classification ..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has released Jiangxi Gangong Project Man Co Ltd patent application for Mechanical Dredging Device for Inner Wall of Building Pipeline. This invention was developed by Cheng Jinting, Xu Huanbin and Xia Gongshu.
The patent application number is CN202510696770 20250..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- East China Institute of Technology has filed a patent application for Quick Assembly Type Bidirectional Extensible Honeycomb Type Piping Protection Device and Method. This invention was developed by Li Yongqiang, Zhang Yongkang, Lu Binyu, Liang Hai'an, Liu Cong, Li Mingdong, Yi Qi and Xue Yi.
The patent ap..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Zhong Chuang International Group Co Ltd has sought patent for Pipe Burying and Paying-off Device and Method for Water Conservancy Construction. This invention was developed by Yin Xueling, Yan Gang, Zhu Chaoxia and Xu Hua.
The patent application number is CN202510405760 20250402. The patent publication num..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to China Huadian Engineering, Huadian Env Prot Eng & Tech Co Ltd and Carbon Energy Tech Beijing Co Ltd for Device for Preventing Metal Pipeline from Being Corroded by Electrochemical Replacement Reaction by Electrolyzing Carbon Dioxide. Su Junhu..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Jiangsu Minsheng Heavy Ind Co Ltd has submitted a patent application for High-pressure Pipeline Type Synthetic Natural Gas Low-temperature Catalytic Reaction Method. This invention was developed by Ni Fei, Feng Yifei, Liu Xingya, Yang Chuanzhen, Shi Yan, Zhu Yin, Hao Yong, Wu Zhikai, Ji Min and Zhang Yanbo.
..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Chinese Patent for Intelligent Discharge Port System of Rural Sewage Pipe Network has been issued to Zhejiang Wenyuan Environmental Protection Tech Co Ltd. This invention was developed by Yang Jiaqian, Hong Zhe, Tao Liangji and Chen Jinjie.
The patent application number is CN20242206252U 20240816. The pate..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Ningbo Water Supply and Drainage Engineering Design And Res Institute Co Ltd has been awarded a patent for Multifunctional Dosing Pipeline Connecting Device for Water Purification Plant. This invention was developed by Ji Ding, Wang Qi and Wang Yuanyuan.
The patent application number is CN202422624612U 202..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Tianjin Yixinfeng Tech Co Ltd has applied Chinese patent for High-strength Carbon Nanofiber Carrier Roller Pipe and Preparation Method Thereof. Li Shengbiao developed it.
The patent application number is CN202510419944 20250403. The patent publication number is CN120248602 (A). International Patent Classif..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Chinese Patent for Material Pipe Collecting Mechanism has been issued to Otmar Wuxi Electronic Tech Co Ltd. This invention was developed by Chen Yongsheng, Chen Fei and Pan Hengtong.
The patent application number is CN202422915947U 20241128. The patent publication number is CN223327925 (U). International P..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Otmar Wuxi Electronic Tech Co Ltd for Material Pipe Opening Expanding Mechanism. Chen Yongsheng, Chen Fei and Pan Hengtong developed the invention.
The patent application number is CN202422916014U 20241128. The patent publication number is..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has awarded a patent to Chongqing Jinhanyang Machinery Equipment Co Ltd for Construction Site Pipeline Transportation Crawler. Yang Jinping and Duan Meiling developed the invention.
The patent application number is CN202422499190U 20241016. The patent publication..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Shanghai Shengtang Electromechanical System Engineering has been granted a patent for Moving Device for Mounting Bulk Gas Supply Pipelines. Liu Xuanye, Jin Lei, Yin Jun, Sun Chao and Zhang Chong developed the invention.
The patent application number is CN202422974142U 20241203. The patent publication numbe..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Hebei Hehai New Energy Tech Co Ltd has been granted a patent for Protective Device for Heat Supply Pipe. Ju Yanwei, Luo Jian, Jiao Jingjun and Liu Le developed the invention.
The patent application number is CN202422534481U 20241021. The patent publication number is CN223327546 (U). International Patent Cl..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- State Intellectual Property Office of China has received Liaoning Guoyuan Electric Power Tech Co Ltd patent application for Air Supply Optimization Method for Long-distance Slag Particle Conveying Pipeline. Zhang Yu developed the invention.
The patent application number is CN202510747831 20250606. The pate..
Pipe
| Fri 16 Jan 2026
Beijing, Jan. 17 -- Changzhou Zhongyun Electrical Appliance Co Ltd has been granted a patent for Dual Cooling Equipment for Acrylic Pipe Production. This invention was developed by Li Ke, Jugie, Li Xiaoyun and Li Zhiwei.
The patent application number is CN20242214640U 20240820. The patent publication number is CN223326783 (U)..
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