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Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Xi'an Jiaotong University patent application for Gas Storage Gas Injection Compressor Degreaser with Filter Element Connected and Penetrated by Bypass Branch Pipe. This invention was developed by Feng Jianmei, Liao Yiling, Wang Lingzi and Peng Universit..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Nantong Huaxin Center Air Conditioner patent application for Cleaning Equipment for Central Air Conditioner Pipeline and Using Method of Cleaning Equipment. This invention was developed by Zeng Haixian, Zhang Yi, Wang Ming, Yang Aijuan and Zhang Qiangqi..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Beijing General Municipal Engineering Design & Research Institute patent application for Tunnel Pipe Curtain Supporting System. This invention was developed by Wu Jingang, Tan Zhongsheng, Li Jianlin, Zhou Zhenliang, Liu Zijian, Ding Zhengquan, Liu Jiguo..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Chongqing University of Posts and Telecommunications patent application for Gas Pipeline Leakage Sound Source Identification Method Based on Expansion Delay Summation. This invention was developed by Li Shuaiyong, Yu Youwei and Shen Pei.
The patent app..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- U.S. Patent and Trademark Office has awarded a patent to Advanced Drainage Systems for Connector for Mainline Pipe and Outlet Pipe. Keene Kurt Michael, Warden Jeffrey Allan and Halter Joseph Michael developed the invention.
The patent application number is US202117330527 20210526. The patent publication n..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- U.S. Patent and Trademark Office has awarded a patent to SiFive for Vector Load Store Operations in a Vector Pipeline Using a Single Operation in a Load Store Unit. Burgess Bradley Gene, Kravitz David and Solomatnikov Alexandre developed the invention.
The patent application number is US202318524222 20231..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Saint Gobain Isover has been awarded a patent for Pipe of a Blowing Machine. This invention was developed by Luis David.
The patent application number is US202217873539 20220726. The patent publication number is US12491525 (B2). International Patent Classification codes are B05B7/14 and E04F21/08. Coopera..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Harbin Dongan Industrial Development patent application for Vacuum Brazing Clamp for Special-shaped Nozzle Product with Bent Pipe and Using Method of Vacuum Brazing Clamp. The invention was developed by Han Tao, Xu Wennan, Wang Miao, Zhao Dan and Zhang..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Guiyang Aluminium Magnesium Design & Research Institute patent application for Structure for Reducing Pressure Loss of Ore Pulp in Pipeline Dissolution Process. The invention was developed by Cao Zhaosheng, Wang You, Ni Yang, Luo Zhenyong, Jin Gang, Fa..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Gree Electric Appliances, Zhuhai patent application for Outlet Pipe Structure and Cooling Fan. The invention was developed by Wen Xianghua, Hou Jianfei, Chen Zhicong, He Jiaxin and Peng Bicheng.
The patent application number is CN202510212092 20250225..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Anhui Haifeng Analysis & Test Tech Co Ltd and Anhui Fangzhong Tech Group Co Ltd have applied Chinese patent for Automatic Air Supply Cooling Device Capable of Preventing Burning of Rectangular Pipe. Zhang Yong, Zheng Jingjing, Han Shuai, Chen Chen, Zheng Tingting, Ren Hui, Guo Piaopiao, Yang Qiaoyun, Yang Zhi..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Ocean University China has sought patent for Multi-sea-condition Wave Power Generation Device Based on Air Pipe Switching. This invention was developed by Yu Tongshun, Zhang Zhenyu, Zhao Xuewen, Song Haoyang, Tong Xin, Lun Zhixin, Wang Zeke and Ren Yongwei.
The patent application number is CN202510228367 202..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Beijing Jiaotong University has sought patent for Water-rich Soft Stratum Large-section Tunnel Pipe Curtain and Freezing Curtain Combined Deformation Control Method. This invention was developed by Tan Zhongsheng, Liu Jiguo, Pan Jianli, Zhou Xianping, Liu Yingliang, Zhou Zhenliang, Huang Mingli, Zhao Jinpeng ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Mindu Innovation Laboratory has sought patent for Connecting Assembly of Flexible Composite Pipeline. This invention was developed by Wang Jianlei, Qian Qingrong and Cao Changlin.
The patent application number is CN202510362626 20250326. The patent publication number is CN120007884 (A). International Patent ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Pulily Tianjin Gas Equipment Co Ltd and Binzhou Polytechnic have submitted a patent application for Distributed Natural Gas Pipeline Network Safety Monitoring System and Method Based on Edge Calculation. Zhang Yuxia, Xu Dongdong, Liu Xuemei, Zhang Meirong, Zhang Lijian, Zong Xuan, Zhang Lesen and Zhao Ran dev..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jilin University has applied Chinese patent for High-service-performance Nanoparticle Reinforced Stainless Steel for Marine Pipeline and Preparation Method of High-service-performance Nanoparticle Reinforced Stainless Steel. Qiu Feng, Chen Hongyuan, Yang Hongyu, Dong Baixin, Wang Huiyuan and Jiang Qichuan dev..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chengdu Qinchuan IoT Technology has applied Chinese patent for Gas Pipe Network Monitoring Method and System Based on Intelligent Gas, Medium and Equipment. Shao Zehua, Li Yong, Zhou Junyan, Huang Guanghua and Zhang Lei developed it.
The patent application number is CN20251068938 20250116. The patent publica..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Chongqing Huayue Ecological Environmental Engineering Research Institute has applied Chinese patent for Pipe Network Sediment State Monitoring Method. Li Jiqiang, Song Kelin, Yue Long and Dong Guoqing developed it.
The patent application number is CN202411979338 20241231. The patent publication number is CN1..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xinxing Hebei Engineering & Research has applied Chinese patent for Movable Dust Collection Pipeline Connector Sealing System. Li Qingkai, Li Qiaoqiao, Song Jianan, Wang Shufen, Yin Hongqiang and Chang Ajuan developed it.
The patent application number is CN202510312768 20250317. The patent publication number..
Pipe
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- Tongji University has received a patent for Segment with Concrete Embedded with Fluid-filled Steel Pipes. This invention was developed by Yan Zhiguo, Zhu Hehua, Li Jiantao, Shen Yi and Yu Tongsheng.
The patent application number is US202318187675 20230322. The patent publication number is US12492635 (B2)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Gree Electric Appliance (Wuhu) and Gree Electric Appliances, Zhuhai have obtained a patent for auxiliary tool suitable for pipeline assembly of two-device component. This invention was developed by Jiang Yuting, Zang Bijun, Wang Qingqing, Wei Xueguang, Chen Bingbing and Wang Lisheng.
The patent application..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Yunnan Honghe New Material patent application for Dust Remover Pipeline Cleaning Device. Zhang Sensen, Qi Jiantai, Zhang Shuai, Chen Jiwei and Fu Meng developed the invention.
The patent application number is CN20251087484 20250120. The patent publicat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received LandSpace Technology patent application for Tunnel Pipe Former and Calibration Method Thereof. Li Gaojie, Fu Haijun, Yuan Yu and Dai Zheng developed the invention.
The patent application number is CN202510251235 20250304. The patent publication number ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Hebei Metallurgical Construction Group patent application for Pipe Piece Structure for Open Caisson and Building Construction Method. Jin Pengxin, Cui Xuewu, Chang Haixin, Cheng Feiyang, Zhao Jianwei, Zou Xiangjian, Yang Yifei and Li Xiangyu developed t..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received China 22MCC Group Corporation patent application for Variable-diameter Pipeline Connecting Piece and Variable-diameter Connecting Method. Ren Kerong, Du Qifan, Shan Hangqing, Liang Pengyu and Zhang Chunliang developed the invention.
The patent applicat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received CSSC Huangpu Wenchong Shipbuilding patent application for Method for Controlling Axial Precision of Pipe Port in Superstructure Area. Xing Haoqi, Chen Fengyi, Zhou Jianhao, Li Junlong and Xing Shaobin developed the invention.
The patent application num..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Luoyang Institute of Science and Technology patent application for Drainage Pipeline Hoisting Installation Device. Wang Xinwen, Xu Jingguo, Liu Hui, Du Yuchen, Zhang Weijun, Qu Hui, Wang Shuai and Yuan Dong developed the invention.
The patent applicati..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Guangdong Guanyue Highway & Bridge Co Ltd, Anhui Construction Investment Group and Anhui Runzhi Construction Eng Co Ltd have been granted a patent for Prestressed Concrete Pipe Pile Construction Vibration Control Device. Li Shanzhou, Xie Huaqing, Wang Fuyu, Tang Pei, Han Lei and Guo Haoran developed the inven..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- China Gezhouba Group Municipal Engineering, China Gezhouba Group Co Ltd and Tianjin Kaiguang Tech Co Ltd have been granted a patent for Split Type Ultra-deep Diaphragm Wall Joint Pipe. Luo Huidong, Zhou Jiaqi, Liu Chao, Peng Liang, Wang Shouguo, Hu Xiaojun, Zhou Zhiyuan, Chen Bin, Zhou Tenglong, Ju Weitao, Ch..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Huayang Pipe & Fittings has filed a patent application for Combined Type Die Core Structure for Cold Pushing Forming of Elbow with Straight Pipe. This invention was developed by Zhao Dan, Wang Rongxiang, Zhao Xin and Zou Shu.
The patent application number is CN202510374157 20250327. The patent public..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Changzhou Institute of Technology has filed a patent application for Seamless Pipe Short-process Rolling Device and Rolling Method. This invention was developed by Han Tingzhuang, Che Chaojie, Chu Zhibing, Guo Hun, Gao Hong, Cao Xia and Bai Jianhui.
The patent application number is CN202510209833 20250225. T..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Liaoning Mingxing Construction Installation has filed a patent application for Butt Joint Device for Gas Pipeline. This invention was developed by Zhu Yuefei, Tie Weiyang, Ji Xing, Liu Suo and Xu Jie.
The patent application number is CN20251079638 20250118. The patent publication number is CN120002247 (A). I..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hefei Institutes of Physical Science, Chinese Academy of Sciences has filed a patent application for Sewer Pipe Dredging Device and Sewage Treatment System. This invention was developed by Kong Lingtao, Zhu Zhiwei and Li Yahui.
The patent application number is CN202510487916 20250418. The patent publication ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China 22MCC Group Corporation has filed a patent application for Deep Foundation Pit Prestressed Pipe Pile Multistage Sealing Cover-sealing Core-cleaning-free Construction Method. This invention was developed by Gao Peng, Zhang Yangxiong, Sumimatsu, Li Chenyu, Liu Yafeng and Li Gang.
The patent application n..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- CRRC Nanjing Puzhen has filed a patent application for Car Coupler Air Pipe Protection Device. This invention was developed by Wang Xiwen, Li Kaituo, Zhou Dongdong, He Shuanghui and Lu Jinguo.
The patent application number is CN202510487275 20250418. The patent publication number is CN120003552 (A). Internat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Xi'an University of Science and Technology has filed a patent application for Three-stage Multi-sensor Gas Extraction Pipeline Leakage Positioning Method. This invention was developed by Shuang Haiqing, Yang Yu, Zhou Bin, Lin Haifei, Xu Peiyun, Cui Mingwei, Hu Biao, Wang Chongzhi, Tian Yu and Ma Xuhui.
The p..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Yunnan Chihong Resources Comprehensive Utilization has filed a patent application for Quick Connecting Assembly for High-pressure Pipe. This invention was developed by Tao Qinghua, Zhang Dianbin, Xu Chengdong, Li Yingkun and Dong Tieguang.
The patent application number is CN202510224838 20250227. The patent ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Hubei Polytechnic University has submitted a patent application for Internal Spraying System for Quenching Heat Treatment of Steel Pipe. Zhang Yiyu, Wang Zheng, Liu Jinpeng, Tang Ligang, Yu Xuewu, Huang Lei and Gao Yurui developed the invention.
The patent application number is CN202510393896 20250331. The p..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- AECC Shenyang Liming Aero Engine has submitted a patent application for Machining Method for Fuel Oil Branch Pipe of Aero-engine. Song Guojing, Liu Jiaxu, Liu Ming, Zhu Guangze and Geng Wenhui developed the invention.
The patent application number is CN202311509530 20231114. The patent publication number is ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- CCCC Shec Railway Construction has submitted a patent application for Pile Foundation Concrete Pouring Pipe Lifting Height Control Device and Method. This invention was developed by Wang Hongwei, Wang Yuanhang, Yan Yongxing, Wang Leiting, Liu Qiang, Zhu Weifeng, Ke Zheng, Li Xiaorong and Shi Tailong.
The pat..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Constr 8th Engineering Division has submitted a patent application for Core Soil Removing Device for Prefabricated Pipe Pile. Wu Tao, Liu Fei, Yang Bin, Gong Fengshan, Weng Yongliang, Shi Xubo, Zhang Jie, Liu Yanqing and Sun Qi developed the invention.
The patent application number is CN202510261486 20..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangling Motors has submitted a patent application for Exhaust Tail Pipe Mounting Structure of Chemical Truck. This invention was developed by Hu Zhubo, Gui Shaobo, Wang Weifeng, Jiang Leguang, Zhang Zheming, Yao Jinping, Lin Fazhong and Shi Chongcai.
The patent application number is CN202510101912 20250122..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang Chuangge Technology has submitted a patent application for Mixed-flow Type Cylinder Cover Air Inlet Pipe. This invention was developed by Jin Leping and Bian Shaolei.
The patent application number is CN202411347492 20240926. The patent publication number is CN120007461 (A). International Patent Clas..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China Constr 8th Engineering Division has submitted a patent application for Fabricated Pipe Gallery Support. This invention was developed by Deng Waibin, Zhou Linlin, Zhang Xiaoxuan, Zhou Jialin, Hua Xuan, Tao Shuai, Dong Congzhong, Wen Jiling, Tang Ronghai and Zhang Tianding.
The patent application number ..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Jiangsu Jiayi Detection Technology has submitted a patent application for Pipeline Crawler Based on Pipeline Detection. This invention was developed by He Haofeng and He Xiaodong.
The patent application number is CN20251010422 20250103. The patent publication number is CN120007898 (A). International Patent C..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- CSCEC Aecom Consultants has submitted a patent application for Peristaltic Self-cleaning Pipeline Lining System and Self-cleaning Control Method. This invention was developed by Zhang Yiduo, Wu Ping, Ma Guogang, Tian Yu, Yang Jianyou, Li Chen, Guan Fuyang, Li Dawei, Wang Xueji, Hu Die, Yang Lin, Zhang Ning, C..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Saint Gobain Pipelines has submitted a patent application for Transportation Device for Nodular Cast Iron Pipeline Sole Timber. This invention was developed by Yang Junchun, Yin Xianli and Zhang Yuyang.
The patent application number is CN202510504944 20250422. The patent publication number is CN120004000 (A)..
Pipe
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Beihang University has submitted a patent application for Premixing and Pre-evaporation Type Flame Stabilizer with Evaporation Pipe. This invention was developed by Liu Yuying, Du Mingxuan and Liu Guanghai.
The patent application number is CN202510422114 20250407. The patent publication number is CN120008071..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Chengde Central Hospital for Trachea Cannula Fixing Device. Wang Wei and Dai Xiangru developed the invention.
The patent application number is CN202422359176U 20240927. The patent publication number is CN223350745 (U). International Patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chongqing Honggou Pipe Ind Co Ltd has been granted a patent for Bent Pipe Pouring Structure. Jing Kaiyan, Zhou Jinglin, Wu Jianchuan, Huang Jinfeng and Peng Chaowu developed the invention.
The patent application number is CN20242281462U 20240826. The patent publication number is CN223199255 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Quanrun Plastic Machinery Co Ltd has been granted a patent for Pe Pipe Online Continuous Punching Device. This invention was developed by Zou Lixue and Bi Yanwei.
The patent application number is CN202421902942U 20240807. The patent publication number is CN223199164 (U). International Patent Class..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hefei Lineng Electric Power Tech Co Ltd has been granted a patent for Electric Power Pipe Cutting Device for Electric Power Construction. This invention was developed by Hao Chenglong, Wang Lei and Wang Bei.
The patent application number is CN202422386915U 20240929. The patent publication number is CN22319..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shanghai Hangjing Electronic Tech Co Ltd has been granted a patent for Heat Exchange Coil Pipe Clamp. This invention was developed by Zhang Wenyu and Zhang Yi.
The patent application number is CN202422513732U 20241017. The patent publication number is CN223354035 (U). International Patent Classification co..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Yingnaisi Machinery Mfg Co Ltd has been granted a patent for Steel Pipe Inner Hole Polishing Device. This invention was developed by Zhang Xiaoyu, Xu Lingjia and Zhang Lei.
The patent application number is CN202422766408U 20241113. The patent publication number is CN223353739 (U). International Pat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Kunshan Zhoushi Town Zhixinxiang Machinery Equipment Factory has been granted a patent for Induction Wire Clamping Device for Replacing Copper Pipe of Spark Erosion Drilling Machine. Luo Dan developed the invention.
The patent application number is CN202422790215U 20241115. The patent publication number is..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Shengdong Environmental Protection Tech Co Ltd has been granted a patent for Cutter for Deburring Inside and Outside of Aluminum Pipe. Si Qiaodan developed the invention.
The patent application number is CN202422813374U 20241119. The patent publication number is CN223353118 (U). International Paten..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jinan Jinqiang Laser CNC Equipment Co Ltd has been granted a patent for Feeding Device of Pipe Cutting Machine. This invention was developed by Cong Fasen, Wang Wei, Yan Minjie and Song Yubiao.
The patent application number is CN202422813296U 20241119. The patent publication number is CN223353084 (U). Inte..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Tianneng Group Jiangsu Special Power Supply Co Ltd has been granted a patent for Cutting Machine Auxiliary Device for Pipe Cutting. This invention was developed by Xie Wei, Cheng Weibing, Lu Yonglin, Ding You, Pan Yangui and Wang Xiang.
The patent application number is CN202422717552U 20241108. The patent ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Suzhou Keshengheng Laser Tech Co Ltd has been granted a patent for Pipe Cutting Machine Capable of Improving Cutting Efficiency. Gui Yong developed the invention.
The patent application number is CN20242270572U 20240826. The patent publication number is CN223353063 (U). International Patent Classification ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Jiangsu Xinjiuyang Environmental Protection Equipment Tech Co Ltd has been granted a patent for Fan Pipe Front-end Condensing Device for Oil Gas Recovery. Ren Zhong developed the invention.
The patent application number is CN202422675577U 20241104. The patent publication number is CN223351045 (U). Internat..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Wuxi Oriental Yuhong Waterproof Eng Co Ltd has been granted a patent for Roof Pipeline Root Anti-seepage Structure. This invention was developed by Gao Bo.
The patent application number is CN202421987422U 20240816. The patent publication number is CN223240965 (U). International Patent Classification codes ..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Gansu Swift Man Consulting Co Ltd has been granted a patent for Reinforced Polyethylene Downpipe. This invention was developed by Lu Yancheng.
The patent application number is CN202422276869U 20240918. The patent publication number is CN223240961 (U). International Patent Classification codes are E04D13/08..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Tangshan Heyuan Steel Pipe Co Ltd has been granted a patent for Chamfering Machine for Spiral Steel Pipe. This invention was developed by Wang Shuqi.
The patent application number is CN202422797080U 20241118. The patent publication number is CN223353636 (U). International Patent Classification codes are B2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuxi Xinjinyu Intelligent Mfg Co Ltd has been granted a patent for Pipe Fitting Welding Positioner. Zhao Yu, Long Liyang and Guo Xiaomei developed the invention.
The patent application number is CN202422769246U 20241114. The patent publication number is CN223353416 (U). International Patent Classification ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jari Automation Co Ltd China has been granted a patent for Welding Device for Aligning Flange and Elbow of Large-diameter Pipeline. Wang Kang, Wu Hailong, Yoshiyasu Sho, Ji Weiguo, Zhu Wenchao, Wang Tao, Yu Hualou, Yu Hongxiang, Sun Na and Xu Jiang developed the invention.
The patent application number is ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Senhai Pipe Ind Co Ltd has been granted a patent for Welding Device for Corrugated Pipe Production and Manufacturing. Xu Haifeng, Pei Shulin and Zhou Shuqin developed the invention.
The patent application number is CN202422632646U 20241030. The patent publication number is CN223353185 (U). Internat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Relats Insulation Mat Suzhou Co Ltd has been granted a patent for Casing Pipe End Sealing Device. This invention was developed by Zhang Tingjun, Yi Jun and Hui Dongyu.
The patent application number is CN202422576387U 20241024. The patent publication number is CN223352740 (U). International Patent Classific..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Bazhou Runtai Traffic Facilities Co Ltd has been granted a patent for Rotary Pipe Bending Machine Head. This invention was developed by Zhang Rufei.
The patent application number is CN202422339267U 20240925. The patent publication number is CN223352627 (U). International Patent Classification code is B21D7..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Nanjing Yongcheng Auto Parts Co Ltd has been granted a patent for Automatic Inspection Device for Punching of Special-shaped Pipe Fitting. This invention was developed by Wu Wenzhong and Li Xiaojun.
The patent application number is CN202422436471U 20241010. The patent publication number is CN223352585 (U)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Luoyang Dingxu Copper Tech Co Ltd has been granted a patent for Continuous Rolling Device for High-precision Copper Pipe Rolling. Wang Dingfeng, Wang Chaojing, Gao Yanhui, Wang Dingchao, Ji Wujun and Zhou Jingjing developed the invention.
The patent application number is CN20242247827U 20240822. The patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Zhejiang Shuangsen Metal Science & Tech Co Ltd has been granted a patent for Clamping Tool for Cold-drawing Machining of Stainless Steel Pipe. Miao Xiaoxiao, Hu Qinjun, Lin Qingsong and Duan Congjun developed the invention.
The patent application number is CN202422799552U 20241118. The patent publication n..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Haolian Insulation Pipe Ind Co Ltd has secured a patent on Environment-friendly Thermal Insulation Pipe Spraying Device. Zhang Binghan, Xie Xiaoyun, Gao Yawei and Yang Xiaojing developed the invention.
The patent application number is CN202421846643U 20240801. The patent publication number is CN223351946 (..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Jiangsu Changyou Environmental Protection Tech Co Ltd has been granted a patent for Pressure-proof Special-shaped Flow Guide Pipe for Vacuum Infusion Forming. This invention was developed by Xu Haiyang and Ding Xiaobin.
The patent application number is CN202422417532U 20241008. The patent publication numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Xinjiang Ruiyang Tech Development Co Ltd has been granted a patent for Surface Treatment Device for High-strength Steel Pipe. This invention was developed by Yang Chengjie, Nie Libin, Dong Fei and Nie Lijun.
The patent application number is CN202422596573U 20241028. The patent publication number is CN22335..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Puhemu Automobile Tech Shanghai Co Ltd has been granted a patent for Mixing Pipe Assembly, Mixer and Exhaust Aftertreatment System. Wang Jie, Huang Qingli and Tong Xinle developed the invention.
The patent application number is CN202422721630U 20241108. The patent publication number is CN223241500 (U). Int..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Hubei Delierda Environmental Protection Tech Co Ltd has been granted a patent for Urea Box with Filling Pipe. Lu Huanping, Yang Yong, Chen Guohua and Chen Yunxing developed the invention.
The patent application number is CN202422291887U 20240920. The patent publication number is CN223241499 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Nanjing Tianhong Biological Eng Equipment Co Ltd has been granted a patent for Semicircular Pipe Bent Blade Turbine Disc Stirrer. This invention was developed by Liu Huipeng, Hong Housheng, Xu Xiaobo and Luo Wei.
The patent application number is CN202422745235U 20241112. The patent publication number is CN..
Pipe
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Guangdong Xinhuan Electromechanical Equipment Co Ltd has been granted a patent for Automatic Cleaning Pipeline Filter. Cai Ruifeng, Wu Shaojun, Huang Yongcheng and He Yinghuo developed the invention.
The patent application number is CN202422808134U 20241118. The patent publication number is CN223351137 (U)..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Dongguan Yutong New Material Tech Co Ltd has received a patent for Lifting Mechanism for Carbon Fiber Pipe Drilling. This invention was developed by Guo Fanrui, Xu Jian, Huang Rong, Huang Shuhua and Zhai Cuicui.
The patent application number is CN202422508379U 20241016. The patent publication number is CN2..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Chengdu Xiaobin Machinery Equipment Co Ltd for Corrugated Pipe Machining Device. Li Zhibin and Wang Jun developed the invention.
The patent application number is CN202422217140U 20240910. The patent publication number is CN223199165 (U). I..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Kunshan Limahe Automation Science & Tech Co Ltd has secured a patent on Fixed-length Cutting Mechanism for Corrugated Pipe Network Sleeve. Li Jian'an and Rong Jinfu developed the invention.
The patent application number is CN202422523526U 20241018. The patent publication number is CN223199129 (U). Internat..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Zhongshan Dingxing PVD Tech Co Ltd for Multi-purpose Automatic Pipe Cutting Device. Chen Meihua, Deng Xiaohong and Liao Xinggui developed the invention.
The patent application number is CN202421974441U 20240815. The patent publication numb..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Sikedi Metallurgical Equipment Co Ltd for Novel Drilling Equipment for Machining Spray Pipe. Han Biao, Feng Wenming and Feng Jitong developed the invention.
The patent application number is CN202422876184U 20241125. The patent pub..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Shandong Tenglong Tianyuan Rubber and Plastic Tech Co Ltd has been awarded a patent for Novel Rapid Trimming Device for Rubber Pipe Production. This invention was developed by Liu Jia, Wang Xiaofeng and Zhao Jifang.
The patent application number is CN202422781732U 20241115. The patent publication number is..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuhan Basite Pipe Induatry Tech Co Ltd has secured a patent on Cutting Device for Pe Pipe. Zhang Zhao, Zhang Jie and Ren Ende developed the invention.
The patent application number is CN202422860905U 20241122. The patent publication number is CN223354400 (U). International Patent Classification codes are B..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Fujian Zhongda Pipe Ind Co Ltd has obtained a patent for pvc pipe perforating machine convenient to position. This invention was developed by Xiao Wenkang.
The patent application number is CN202422550055U 20241022. The patent publication number is CN223354393 (U). International Patent Classification codes ..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Cutting Device for Plastic Drainage Pipe has been issued to Sailide Comfort Home Wuhan Tech Co Ltd. This invention was developed by Zhu Hongyong and Zou Ying.
The patent application number is CN202422673297U 20241104. The patent publication number is CN223354373 (U). International Patent..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Henan Pengqing Plastic Ind Co Ltd has obtained a patent for double-end cutting device for corrugated pipe. This invention was developed by Wang Junqing, Chen Liguo, Niu Zhengguo, Feng Zhidiao and Shao Peng.
The patent application number is CN20242233463U 20240821. The patent publication number is CN2233543..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Anhui Lvrong Hongmao Machinery Mfg Co Ltd has secured a patent on Washing Machine Drain Pipe Cutting Device. Song Shasha, Hong Shouwen and Zhu Xiangui developed the invention.
The patent application number is CN202422798367U 20241115. The patent publication number is CN223354350 (U). International Patent C..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Wuhan Yonghui Hongchang Refrigeration Fittings Co Ltd has obtained a patent for damping and flow stabilizing air return pipe machining equipment. This invention was developed by Li Jie and Zhou Kai.
The patent application number is CN202422672390U 20241104. The patent publication number is CN223354333 (U)...
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Gongboshi Robot Tech Co Ltd for Industrial Robot Pipeline Package. Shen Yuyuan and Yu Dandan developed the invention.
The patent application number is CN202421676602U 20240716. The patent publication number is CN223354300 (U). Internationa..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Intersecting Line Lofting and Drawing Tool Used When Two Round Pipes are Connected in Acute-angle Intersecting Mode has been issued to Shanxi Dianjian Maintenance Engineering Tech Co Ltd. This invention was developed by Liu Jie, Ma Xiaozhen, Wang Hao, Hara Isamu, Zheng Binsuo and Gu Bowen.
..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Storage Device Convenient to Take and Used for Pipe Bending Machine has been issued to Zhangjiagang Shuaicheng Machinery Mfg Co Ltd. This invention was developed by Su Kanglei and Xu Tiancheng.
The patent application number is CN202422846366U 20241121. The patent publication number is CN..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Sichuan Aierxisi Prec Machinery Co Ltd for Plastic Pipe Machining Clamping Device. Li Yunxian developed the invention.
The patent application number is CN202422866641U 20241125. The patent publication number is CN223354207 (U). Internation..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Anhui Zhonglang Decoration Co Ltd for Decoration Sand Blasting Device Capable of Preventing Pipeline Knotting. Lei Lang developed the invention.
The patent application number is CN202422798359U 20241118. The patent publication number is CN..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Kunyu Hanlin Foundry Machinery Co Ltd for Internal and External Shot Blasting Integrated Cleaning Machine for Large-diameter Steel Pipe. Chang Mingyi, Ding Laifang and Chang Yucheng developed the invention.
The patent application n..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Suzhou Haipurui Biotechnology Co Ltd has been awarded a patent for Pipe Grinding Device for Hypotube Production. This invention was developed by Cui Yafei, Zhu Xiaochun and Wang Cunguang.
The patent application number is CN202422798919U 20241118. The patent publication number is CN223353951 (U). Internatio..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Guangyuan Guangrong New Material Tech Co Ltd for Aluminum Alloy Pipe Grinding and Polishing Machine. Yang Haidong developed the invention.
The patent application number is CN202422787225U 20241115. The patent publication number is CN223353..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Yunnan Youfa Fangyuan Pipe Ind Co Ltd has obtained a patent for grinding machine for butt-joint groove of 3PE steel pipe heat-shrinkable tape. This invention was developed by Li Wenqing, Na Jinjiang, Wen Hongxin, Na Rudian, Ma Libo, Wang Yalin, Guan Zhongchun and Wang Shengmin.
The patent application numbe..
Pipe
| Fri 12 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Rongsu Pipe Ind Co Ltd for Plastic Pipe Processing Equipment. Chen Guoqing, Zhu Qiuyue, Ning Jinmei, Ma Weilong and Han Yongwei developed the invention.
The patent application number is CN20242333200U 20241210. The patent publicati..
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