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Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Suzhou Luokelai Tech Co Ltd patent application for Marine Pipeline Maintenance Mechanical Connector. This invention was developed by Hu Renda, Pan Yong, Chen Jiamin, Dong Rongkun, Liu Aihui, Xu Yuling and Sun Youlian.
The patent application number is..
Pipe
| Tue 13 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has released Mundhra Bhasker patent application for an Un-grooved Restrained Joint Pipe System with Visibility Gap to View the Restraining Member. This invention was developed by Mundhra Bhasker.
The patent application number is WO2025IN50966 20250702. The patent pub..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Changshu Gongyi Inf Tech Co Ltd patent application for Optical Fiber Ribbon Optical Cable for Square Pipeline. This invention was developed by Yuan Hong, Chen Qian and Xie Wenbo.
The patent application number is CN202510432755 20250408. The patent pu..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released China 22MCC Group Corporation and Ershierye Group Equipment Mfg Co Ltd patent application for Grouting Device and Method for Side Wall of Circular Pipe Steel Column. This invention was developed by Feng Kunkun, Sun Zhiqiang and Chen Wenxu.
The patent..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Sichuan Universal Arch Design Co Ltd and Tian Jie patent application for Drainage Equipment for Assisting Municipal Water Supply Pipeline in Quickly Treating Rainwater. This invention was developed by Tian Jie, Chen Ting and Geng Lipu.
The patent app..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Sai Fu Ndt Equipment Mft Co Ltd patent application for Fluorescent Magnetic Powder Inspection Equipment for Inner and Outer Surfaces of Pipe End of Steel Pipe. This invention was developed by Yang Jialei, Yang Jian, Zhang Lei and Chen Zhihua.
The pat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Hebei Hongguang Rubber & Plastic Metal Product Co Ltd patent application for High-pressure Resin Hose Easy to Connect. The invention was developed by Zhang Da and Li Ming.
The patent application number is CN202510368801 20250327. The patent publicat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Changjiang Ecology Environmental Protection Group and Yueyang Sanxia Erqi Water Environmental Comprehensive Treat Co Ltd patent application for Water Supply and Drainage Dispatching Branch Pipe Butt Joint Device and Method for Municipal Engineering. Th..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Shanghai Shanan Construction Eng Co Ltd and Shanxi Installation Group patent application for Aeration Tank Pipeline and Pipe Fitting Installation Process. The invention was developed by Wang Xiaopeng, Lin Hongbo, Chu Jian, Zhang Rui, Wang Ting, Wang Bo..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Henan Longxin Power Equipment Co Ltd patent application for Heat Pipe Control System. The invention was developed by Mao Sixin.
The patent application number is CN202510358692 20250325. The patent publication number is CN120215593 (A). International..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Jiangsu Midea Clean Electric Appliance Co Ltd and Midea Group patent application for Exhaust Pipe Assembly, Volute and Electrical Equipment. The invention was developed by Yu Kun, Gong Mingqiang, Zhao Hang, Chen Manman, Chao Ruochen and Jiang Xu.
Th..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Anhua County Dongjian Construction Co Ltd patent application for Urban Underground Drainage Pipeline Desilting and Dredging Device. The invention was developed by Ji Qiaoyun, Chen Youqian, Chen Jinyan, Cheng Xiuping and Qu Chengsai.
The patent appli..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Nanchang Tongyan New Material Tech Co Ltd patent application for Basalt Felt and Metal Composite Automobile Pipe Fitting Hard Package Heat Insulation Cover. Hu Yifan, Nian Muxin, Guan Huai, Cao Xiaoshuang, Chen Yunfeng and Hu Wei developed the invention..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Shandong Zaochun Construction Eng Co Ltd patent application for Water Pipe Mounting and Fixing Structure of Building Supply and Drainage System. Wang Hui, Yang Kai, Meng Xiangxiang, Gao Changhe and Luo Bin developed the invention.
The patent applicat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Johnson Controls Air Conditioning & Refrigeration Wuxi Co Ltd and Tyco Fire & Security patent application for Exhaust Pipeline and Silencing Device. Yang Shengmei, Mei Lu and Zhu Jian developed the invention.
The patent application number is CN202510..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received China Renewable Energy Engineering Institute, China Renewable Energy Engineering Institute Co Ltd and China Water Resources & Hydropower Eng Consulting Co Ltd patent application for Urban Sewage Pipe Network Dredging Robot and Method Thereof. Zhang Wen,..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Pangang Group Jiangyou Changcheng Special Steel Co Ltd patent application for Monel Alloy Hot Extrusion Pipe and Preparation Method Thereof. Liu Tao, Fang Yi, Huang Xinqiong, Xia Changlin, Chen Jie, Pei Binghong, Li Chaoqun, Feng Xu and Fu Mingde develo..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Guangdong East Pipes Co Ltd has sought patent for Full-self-anchoring Flexible Connection Stainless Steel Composite Steel Pipe. This invention was developed by Lin Jinqiang.
The patent application number is CN202510372633 20250327. The patent publication number is CN120212349 (A). International Patent Clas..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Yangzhou Camilo Machinery Co Ltd has sought patent for Coil Pipe Surface Pickling Passivation Process. This invention was developed by Wang Zhengqiang and Shi Jing.
The patent application number is CN202510422572 20250407. The patent publication number is CN120210826 (A). International Patent Classificatio..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Guangzhou Electric Power Design Institute Co Ltd has sought patent for Electric Power Line Adjacent Natural Gas Pipeline Drainage Grounding Device and Drainage Method Thereof. This invention was developed by Xu Ying, Liu Kai, Tang Xingjia, Ye Qige, Qin Fengming, Luo Yongji, Huang Yetong, Liu Junyong, Guo Xiao..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Hefei Huafeng Heating & Ventilation Equipment Co Ltd has applied Chinese patent for Ventilation Pipeline Butt Joint Equipment. Xu Weiwei, Tang Yan, Wu Liangkun and Zhang Yan developed it.
The patent application number is CN202510680451 20250526. The patent publication number is CN120212327 (A). Internation..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Linqidale Petroleum Tech Changzhou Co Ltd has applied Chinese patent for Petroleum Pipeline Installation Auxiliary Device for Offshore Oil Drilling. Li Jiaxun and Luo Wenjian developed it.
The patent application number is CN202510610308 20250513. The patent publication number is CN120212326 (A). Internatio..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Grid Hubei Trans and Transformation Engineering Co Ltd has applied Chinese patent for Excavation Construction Method of Open Excavation Pipe Jacking Well Support. Chang Siyuan, Xiong Zhanxin, Hu Quxiang, Qiu Deqiang, Su Hao, Ma Xulei, Wang Mingyang, Peng Zekang, Wang Hao and Cheng Meng developed it.
..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Liuzhi Sar Huaxing Tube Ind Products Co Ltd has filed a patent application for Flame-retardant Anti-static Anti-explosion Air Pipe and Preparation Method Thereof. This invention was developed by Wang Xiaolin, Yang Xingzhuan, Xu Zhengbing and Zhao Qiang.
The patent application number is CN202510368131 20250..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Jiangsu Tianbang Insulation Material Tech Co Ltd has filed a patent application for Improved Heat Pipe Type Insulating Sleeve Test Equipment. This invention was developed by Wu Chengshan, Yang Jianying, Feng Zhen, Wang Lin, Luan Cuimin, Feng Xunhe and Wu Shuainan.
The patent application number is CN2025103..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Gaotang Hengruifeng Ind and Trade Co Ltd has filed a patent application for Heat Treatment Furnace and Method for Processing Super Austenite Corrosion-resistant Stainless Steel Pipe. This invention was developed by Yang Yulei, Wang Longhao, Sun Xingliang, Zhao Wenchao, Kong Xianghai and Yang Shuntao.
The p..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhoushan Tongzhou Ocean Eng Co Ltd has filed a patent application for Conveying Pipeline Inner Wall Detection Device. This invention was developed by Lin Hai'an, Zhu Jun, Zhang Yi, Chen Ning, Li Qian, Wu Guoshen and Um Je-ho.
The patent application number is CN202510361006 20250326. The patent publication ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Kenweisi Industrial Tech Zhejiang Co Ltd has submitted a patent application for Combined Heat Pipe Type Drain Valve. This invention was developed by Zhou Jiahui and Zhang Guoqiang.
The patent application number is CN202510578415 20250507. The patent publication number is CN120212412 (A). International Pate..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Xiamen Municipal Engineering Design Institute Co Ltd has submitted a patent application for Fabricated Pipeline Support Hanger for Comprehensive Pipe Rack Wiring. Jiang Shuai, Zhang Zhiqian, Fu Zhonglong, Wang Xiuming, Huang Guosu, Ke Boxin, Liu Gang, Liu Gui, Cai Peiqian and Li Xiaoting developed the inventi..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shaanxi Haiying Auto Parts Co Ltd has submitted a patent application for High-position Air Inlet Pipe with Noise Reduction Function. Yang Jie, Yang Xufeng, Chen Yunfei, Gou Yongtao and Liu Jianbu developed the invention.
The patent application number is CN202510456700 20250412. The patent publication numbe..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Zhejiang Huazhan Res and Design Institute Co Ltd has submitted a patent application for Structure for Launching Jacking Pipe in Subway Station and Construction Method. Chen Fudan, Jiang Hu, Jin Chao, Wang Yi and Huang Zhichun developed the invention.
The patent application number is CN202510449970 20250411..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shandong Bosaite Petroleum Tech Co Ltd has submitted a patent application for Oil Field Underground Water Control Screen Pipe. Li Jiangtao, Li Haibo, Zhao Zhangping, Zhang Xinyu and Zhang Haoshuai developed the invention.
The patent application number is CN202510702333 20250528. The patent publication numb..
Pipe
| Tue 13 Jan 2026
Geneva, Jan. 14 -- Dieffenbacher GmbH Maschinen has submitted a patent application for Pipe for Providing Fibres with a Binding Agent, and Arrangement of Pipes. This invention was developed by Pattis Reto, Gerhardt Markus, Allerödder Wolfgang and Bardas Eduard.
The patent application number is WO2025EP69005 20250703. The pat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Aipu Parts Mfg Suzhou Co Ltd has submitted a patent application for Ultrasonic Flaw Detection Equipment for Flaw Detection of Pipes. Xia Yong and Chang Shuai developed the invention.
The patent application number is CN202510371829 20250327. The patent publication number is CN120214091 (A). International Pa..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Suzhou Xire Energy Saving Environmental Protection Tech Co Ltd and Xi'an Thermal Power Research Institute patent application for Power Station Pipe Network Leakage Positioning Detection Method and System. The invention was developed by Mei Zhenfeng, Jo..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Laser Inst Shandong Academy Of Sciences and Shandong Yipaipu Optical Tech Co Ltd patent application for Method and System for Detecting Leakage Position of Heat Distribution Pipeline Based on Automatic Feature Extraction. Hou Moyu, Wang Xiaofei, Wang Ji..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Henan Keming Intelligent Equipment Co Ltd patent application for Pneumatic Delay Control Device and Gas Drainage Pipeline Pneumatic Timing Slag and Water Discharging Device. Li Hao, Lei Wu, Xiao Bo, Hu Huabin, Hu Kunpeng, Wang Xianke, Wang Lin, Yuan Chu..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Shanghai Chuangdan Electronic Tech Co Ltd has submitted a patent application for Hot Steam Conveying Pipeline Leakage Risk Health Monitoring Method and System. This invention was developed by He Zhongyi, Zhou Junfei, Zhang Kunpeng and Chen Lei.
The patent application number is CN202510445442 20250410. The ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Xingtai Comb Gas Group Co Ltd has submitted a patent application for Gas Pipe Network Monitoring Method and System. This invention was developed by Li Yuanyuan, Li Liqi, Bai Qunxing and Qin Zhengquan.
The patent application number is CN202510320840 20250318. The patent publication number is CN120212435 (A)..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Taicang Yugemingye Environmental Prot Equipment Co Ltd patent application for Short-distance Auxiliary Moving Device Based on PVC Pipe Machining. This invention was developed by Zhang Yu.
The patent application number is CN202510294238 20250313. The ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Shandong Haichuan Intelligent Equipment Tech Co Ltd patent application for Horizontal Pipe End Beveling Machine. This invention was developed by Ji Zaoxing, Sang Hongtao, Chen Eryi, Wang Xingchen, Lu Guangyuan, Wang Xing'an, Yu Chunxiao, Sun Xiaoliang a..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Taizhou Qianniu Metal Products Co Ltd patent application for Pipeline Opening Flattening Machine for Stainless Steel Pipe Fitting Production. This invention was developed by Huang Junfeng, Hu Jiawei and Zhang Meimei.
The patent application number is ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Hangzhou Zhejiang Univ Jingyi Electromechanical Technology Engineering Co Ltd patent application for On-line Automatic Measuring Device for Wall Thickness of High-temperature Steel Pipe. This invention was developed by Wang Hangkai, Liu Jinliang, Wang Z..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Lunan Geological Engineering Investig Institute Of Shandong Province Second Geological Brigade Of Sh patent application for Multi-source Cooperative Deformation Monitoring System and Monitoring Method for Underground Pipeline in Mining Influence Area. T..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Huaneng Zhaodong Biomass Power Generation Co Ltd patent application for Blockage Removing Device and Blockage Removing Method for Slag Discharging Pipe of Boiler. This invention was developed by Long Zuhao, Jing Yixin, Dong Kuo, Zhang Hongchao, Kou Yang..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has released Shandong Kemei Power Tech Co Ltd patent application for Engine Exhaust Pipe. This invention was developed by Wang Jun, Ma Xuezhi and Du Qingxin.
The patent application number is CN202510603499 20250512. The patent publication number is CN120205557 (A..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Shenzhen Shenjietong Pipe Ind Development Co Ltd patent application for High-density HDPE Pipe Forming Device and Method. The invention was developed by Wu Weicong, Lin Zhouwei, Lin Zhouyang, Wu Yantao and Zhang Lixin.
The patent application number ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Shandong Hengke Jinshi New Material Tech Co Ltd patent application for Metal Pipe Processing Equipment. The invention was developed by Wang Xulin, Fu Jianjun and Zhu Yongping.
The patent application number is CN202510686542 20250527. The patent publ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Anhui Meizhi Prec Manufacturing Co Ltd, Guangdong Meizhi Compressor and Guangdong Meizhi Precision Manufacturing patent application for Brazing Filler Metal, Welding Structure, Preparation Method of Welding Structure, Compressor, Pipeline of Compressor..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Zhejiang Yifan Pipe Ind Co Ltd patent application for Airtightness Fast Detection Device of Corrugated Pipe for Gas Hose Adapter. The invention was developed by Wang Jiayun, Wang Anni, Tu Tiangan, Wang Hao, Ruan Qianneng and Fang Yanghu.
The patent ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd patent application for Method for Monitoring Wall Thickness of Composite Material Wrapped Pipeline. The invention was developed by Wang Yuqin, Song Jianhe, Lin M..
Pipe
| Tue 13 Jan 2026
Geneva, Jan. 14 -- World Intellectual Property Organization has published Park Nam Joon patent application for Method for Extending Length of Vertical Pipe for Structure Using Pipe, and Vertical Pipe. The invention was developed by Park Nam Joon.
The patent application number is WO2025KR09036 20250627. The patent publication ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Xi'an Runwei Hengtai Geothermal Pipe Tech Co Ltd patent application for Alloy Pipe Vacuum Rotating Friction Plug Welding Device and Welding Method. The invention was developed by Gao Jinxia.
The patent application number is CN202510392338 20250331. ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has published Chongqing Materials Res Inst Co Ltd patent application for Preparation Method of Protection Pipe for Cobalt Self-powered Detector. The invention was developed by Wang Yanhui, Feng Linjiang, Zhang Dengyou, Lu Mingxiao, Yan Li, Zhou Xun, Xie Yuchen, Chen..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Tokai Lab patent application for Underwater Pipeline Fault Detection Method and Device. Wu Wei, Zeng Yuming, Song Chunyi, Xu Zhiwei and Le Nanyan developed the invention.
The patent application number is CN202510685069 20250526. The patent publicatio..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Guangdong Wireking Household Products Co Ltd patent application for Automatic Feeding, Drilling and Extrusion Deformation Production Line for Metal Ladder Pipes. Liang Haihui, Lee Se Eun, You Fuping, Zhao Huimin and Huang Yining developed the invention...
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- State Intellectual Property Office of China has received Zhangjiagang Zhongzhenglian Prec Tube Co Ltd patent application for Precise Steel Pipe Orifice Chamfering Device. Jiang Feng, Cai Naiquan and Wu Xilin developed the invention.
The patent application number is CN202510494258 20250420. The patent publi..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Tianjin Boyu Steel Pipe Co Ltd has sought patent for Positioning Anti-falling Clamp for Steel Pipe Drop Weight Test. This invention was developed by Guo Sanqiang.
The patent application number is CN202510694437 20250528. The patent publication number is CN120213607 (A). International Patent Classification ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Guiyang Xingsu Tech Co Ltd has sought patent for Method for Preparing Pe Corrugated Pipe by Filling Phosphogypsum and Red Mud. This invention was developed by Zhang Chaoyang and Chen Suping.
The patent application number is CN202311799260 20231226. The patent publication number is CN120209434 (A). Internat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Jiangsu Jiamao Intelligent Tech Co Ltd has sought patent for Stainless Steel Pipe Polishing Device. This invention was developed by Lei Jinbin and Lei Shumin.
The patent application number is CN202510475465 20250416. The patent publication number is CN120206381 (A). International Patent Classification code..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- General Designing Inst Hubei Space Tech Academy has sought patent for Abnormity Monitoring Device and Monitoring Method for Composite Material Spray Pipe. This invention was developed by Zhu Shan, Xu Jinlong, Xu Yurong, Wu Dan, Zhu Hanlin, Duan Shujie, Yang Zhenyu, Rao Zhisheng, Cheng Qiao, Mei Jie and Yang Y..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Anhui Xinyida Burnish Machine Co Ltd has sought patent for Pipe Body Welding Seam Double-end Grinding Machine. This invention was developed by He Wanman and Yu Xinning.
The patent application number is CN202510439149 20250409. The patent publication number is CN120206365 (A). International Patent Classific..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Wuxi Baozhong Tech Co Ltd has sought patent for Method for High-frequency Welding of Pipe Fittings Through Aluminum-silicon Coating Plates with Different Thicknesses. This invention was developed by Tang Jianjun.
The patent application number is CN202510607032 20250512. The patent publication number is CN1..
Pipe
| Wed 14 Jan 2026
Geneva, Jan. 14 -- United Felts Inc has applied WIPO patent for Pipe Liners, Pipe Liner Coatings, and Associated Methods. Chandler Mark Lee and Timberlake Matthew developed it.
The patent application number is WO2025US35212 20250625. The patent publication number is WO2026006422 (A1). International Patent Classification code ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Xi'an Aerospace Engine Co has applied Chinese patent for Automatic Feeding and Discharging Device for Magnetic Powder Detection of Pipes and Plates. Wang Jianchao, Yan Mingwei, Zhang Jian, Zhang Nan, Liu Weichao, Hu Haitao and Huang Zehua developed it.
The patent application number is CN202510299007 202503..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Wang Junqiang has applied Chinese patent for Rolling Type Pipe End Forming Machine. Wang Junqiang developed it.
The patent application number is CN202510676590 20250525. The patent publication number is CN120205699 (A). International Patent Classification codes are B21D37/04 and B21D41/00. Cooperative Pate..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Tianjin Boyu Steel Pipe Co Ltd has applied Chinese patent for Inner Diameter Measuring Device for Steel Pipe Production. Guo Sanqiang developed it.
The patent application number is CN202510694500 20250528. The patent publication number is CN120212827 (A). International Patent Classification codes are G01B5..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Jiangxi Mingxiang Ventilation Equipment Co Ltd has applied Chinese patent for Ventilation Pipeline Capable of Preventing Falling-off During Installation. Huang Wenbin, Liu Yanmei, Huang Ning and Wei Wujuan developed it.
The patent application number is CN202510372419 20250327. The patent publication number..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Hunan Shengtong Xinmao Environmental Tech Co Ltd has applied Chinese patent for Composite Pipe Machining, Bending and Prefabricating Device and Prefabricating Method. Wang Jun, Yi Xiang, Yang Wei, Zheng Junjun, Ye Yan and Li Long developed it.
The patent application number is CN202510639828 20250519. The p..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Shenzhen Jinrun Refrigeration Equipment Co Ltd has applied Chinese patent for Condensation Pipe Bending Device for Refrigeration Equipment. Zhou Yalin, Liang Jianlong and He Bin developed it.
The patent application number is CN202510561115 20250430. The patent publication number is CN120205637 (A). Interna..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Flexible Anhui Precision Tech Co Ltd has applied Chinese patent for Continuous Metal Hose Forming Device and Forming Method. Seo Young-ki developed it.
The patent application number is CN202510440028 20250409. The patent publication number is CN120205496 (A). International Patent Classification codes are B..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Tongliao Water Conservancy Planning And Designing Inst Co Ltd has submitted a patent application for Water Filter Pipe Porosity Testing System. This invention was developed by Liu Zhiqiang, Ma Lixin, Zhang Shihui, Ren Liang, Yu Haige, Wang Siqi, Liu Liqun and Bai Baoyan.
The patent application number is CN..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Ningbo Weier Information Tech Co Ltd has submitted a patent application for Intelligent Detection System for Fire Hose. This invention was developed by Wei Liang, Zhang Ting and Lu Menglin.
The patent application number is CN202510514459 20250423. The patent publication number is CN120213659 (A). Internati..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Zhuji Shangshui Pipe Ind Co Ltd has submitted a patent application for Intelligent Testing Method and System for Pressure Resistance of Pipe and Pipe Fitting. This invention was developed by Yao Chengbiao, Xu Yuyue, Chen Qiming and Shao Li.
The patent application number is CN202510310776 20250317. The pate..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Jiangxi Strong Tech Co Ltd has submitted a patent application for Impact-resistant HDPE Corrugated Pipe and Preparation Method Thereof. This invention was developed by Huang Ziming and Cao Zhenjie.
The patent application number is CN202510690754 20250527. The patent publication number is CN120209440 (A). I..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Zyfire Hose Corp has submitted a patent application for Low-smoke and Flame-retardant Rubber Material for Water Hose and Application of Low-smoke and Flame-retardant Rubber Material. Huang Yuzhong, Jiang Yong, Zhang Xiaohong, Bian Dongming, Zhang Yongcheng, Chen Yiyi, Zhou Ming and Li Wenxiang developed the i..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Hubei Zhongge Plastic Pipe Co Ltd has submitted a patent application for Stacking Equipment for Plastic Pipe Production. This invention was developed by Chen Fan, Chen Wei, Chen Hongping, Yan Chunhua, Zheng Chengguo and Li Hanwei.
The patent application number is CN202510509501 20250422. The patent publica..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Kebowei Tianjin Tech Co Ltd has submitted a patent application for Intelligent Pipe Chain Conveying Equipment and Using Method Thereof. This invention was developed by Zhang Yiwei, Wang Lei and Ma Qing.
The patent application number is CN202510468348 20250415. The patent publication number is CN120207850 (..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Shenzhen Jisu Pipeline Co Ltd has submitted a patent application for Cloth Sleeve Sleeving Device for Plastic Water Seepage Pipe and Working Method of Cloth Sleeve Sleeving Device. Zhou Wenshuai and Zhang Yan developed the invention.
The patent application number is CN202510413459 20250403. The patent publ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Hunan Wanchuang New Material Tech Co Ltd has submitted a patent application for Film Feeding Device and Film Feeding Method for Glass Fiber Reinforced Plastic Continuous Winding Pipe Production. This invention was developed by Qian Dongming.
The patent application number is CN202510319371 20250318. The pat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Jiarun Tech Huizhou Co Ltd has submitted a patent application for Core Penetrating and Plastic Coating Equipment for Production of Multi-layer Composite Rubber Pipe and Production Process of Core Penetrating and Plastic Coating Equipment. This invention was developed by Zhao Jing and Liang Weibing.
The pat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Shenzhen Gagu Hardware Commerce And Trade Co Ltd has submitted a patent application for Multi-angle Steel Pipe Groove Wire Taking Die. This invention was developed by Liu Wenguo.
The patent application number is CN202510518283 20250424. The patent publication number is CN120206467 (A). International Patent..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Zhejiang Yinjia Copper Co Ltd has submitted a patent application for High-reliability Auxiliary Assembly Equipment for Copper Pipe Connecting Piece. Wu Qinlong and Chen Liqing developed the invention.
The patent application number is CN202510540395 20250427. The patent publication number is CN120206434 (A)..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Changsha Gelanken Machinery Co Ltd has submitted a patent application for Reinforced Shot Blasting Machine for Surface of Metal Pipe Fitting. This invention was developed by Gu Mingkai, Tang Lian and Gu Hao.
The patent application number is CN202510613529 20250513. The patent publication number is CN120206..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Huaian Sifang Insulating Pipe Co Ltd has submitted a patent application for Polishing Device for Directly-buried Thermal Insulation Pipe. This invention was developed by Cao Libo.
The patent application number is CN202510635199 20250516. The patent publication number is CN120206382 (A). International Paten..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Shenzhen Direction 3d Tech Co Ltd has submitted a patent application for Laser Welding Method and System Based on Sealed Pipe Fitting Three-dimensional Visual Positioning. Wu Zhiping developed the invention.
The patent application number is CN202510695778 20250528. The patent publication number is CN120206..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Beijing Aobo Water Treat Co Ltd has submitted a patent application for Powerful Cleaning Device and Method in Pipe. This invention was developed by Shen Zhiliang.
The patent application number is CN202311736922 20231218. The patent publication number is CN120212796 (A). International Patent Classification ..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Dezhou Kehui Solar Energy Co Ltd has submitted a patent application for Solar Heat Preservation Pipe Convenient to Clean. This invention was developed by Qiu Lihong, Song Huwei and Liu Jing.
The patent application number is CN202510699511 20250528. The patent publication number is CN120212637 (A). Internat..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Qingdao Economic & Technology Development Zone Haier Water Heater; Haier Smart Home has submitted a patent application for Water Pipe Fitting and Water Heater. This invention was developed by Dong Jiarong, Zhang Yufei, Wang Wanli, Han Chuncheng, Liu Zhiqiang, Wang Jun, Zhang Wei and Liu Dexin.
The patent a..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Suzhou Dantai Laser Tech Co Ltd has submitted a patent application for Full-automatic Laser Welding Equipment and Method for Round Pipe Sealing Cover. Shao Zhenzong, Chen Feng, Gao Ye and Fan Nankai developed the invention.
The patent application number is CN202510475316 20250416. The patent publication nu..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Xinghua Xinrun Greenhouse Equipment Fittings Co Ltd has submitted a patent application for Automatic Steel Pipe Cutting Equipment for Greenhouse. Zhao Min, Zhao Qingsheng, Zhong Xiaohong, Lyu Wenmei and Di Huang developed the invention.
The patent application number is CN202510503618 20250422. The patent p..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Huajiang Ventilation Tech Guangdong Co Ltd has submitted a patent application for Cutting Machining Equipment for Galvanized Air Pipe Production. This invention was developed by Yang Engui.
The patent application number is CN202510106377 20250123. The patent publication number is CN120205895 (A). Internati..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Maanshan Shengyuan Pipeline Co Ltd has submitted a patent application for Continuous Trepanning Device for Wall Surface of Non-spliced Hollow Pipeline. This invention was developed by Yan Liang.
The patent application number is CN202510479565 20250417. The patent publication number is CN120205858 (A). Inte..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Xinyin New Mat Co Ltd has submitted a patent application for Aluminum Pipe Cleaning Device for Opc Photosensitive Drum Production and Preparation. This invention was developed by Luo Yuchao, Luo Guoxiong and Lee Beom-jin.
The patent application number is CN202510607786 20250513. The patent publication numb..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Qiaosong Jiangsu Prec Devices Co Ltd has filed a patent application for Multi-mold-cavity Switching Forming Mechanism for Plastic Pipe Fitting Production. This invention was developed by Tan Yongfeng, Tan Yongguang, Tan Lijun, Liu Sifei and Ju Qihao.
The patent application number is CN202510503357 20250422..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Changzhou Changling Electrical Equipment Co Ltd has filed a patent application for Intelligent Sensor for Pipeline Sealing Performance Detection. This invention was developed by Yu Lixin, Yu Limin and Wang Jianwu.
The patent application number is CN202510632575 20250516. The patent publication number is CN..
Pipe
| Tue 13 Jan 2026
Beijing, Jan. 14 -- Sichuan Dixin Tech Group Co Ltd has filed a patent application for Non-excavation Underground Water Supply and Drainage Pipe Network Leakage Detection Method Based on Multi-data Fusion. This invention was developed by Xu Guojian, Yang Cheng, Liu Jun, Deng Yao, He Jie, Li Kui and Yan Sa.
The patent applicat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Wuxi Zhengjie Machinery Tech Co Ltd has filed a patent application for Polishing Device for Spheroidal Graphite Casting Bent Pipe Casting. This invention was developed by Meng Fanrui and Ma Rong.
The patent application number is CN202510628478 20250515. The patent publication number is CN120206326 (A). Int..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Jiangsu Kailianda Electronic Science & Tech Co Ltd has filed a patent application for Refrigeration Equipment Pipeline Necking, Chamfering and Cutting Integrated Equipment. This invention was developed by Xu Feng, Xu Peilin and Li Qiuhong.
The patent application number is CN202510640624 20250519. The paten..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 14 -- Cosco Lianyungang Liquid Loading & Unloading Equipment Co Ltd has filed a patent application for Pipe Fitting Turning Machine Tool and Turning Method in Crane Type Filling Arm Production. This invention was developed by Zheng Pu, Wang Weizhou, Zhang Zenglong, Wang Limin, Tian Lin, Zhang Bing, Zhao Rui, Tao Ya..
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