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ZHEJIANG HAILIANG CO LTD

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    33,090
About

ZHEJIANG HAILIANG CO LTD has a total of 80 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machine tools, materials and metallurgy and packaging and shipping are WUXI CHANGXIN TECH CO LTD, GUANGDONG LONGFENG PREC COPPER PIPE CO LTD and JIANGXI NAILE COPPER CO LTD.

Patent filings in countries

World map showing ZHEJIANG HAILIANG CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG HAILIANG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Zhangquan 39
#2 Zhao Xuelong 20
#3 Jiang Lirong 14
#4 Ma Weimin 13
#5 Huang Dengke 13
#6 Wang Yunlong 11
#7 Jiang Yongjian 11
#8 Xuelong Zhao 10
#9 Jiang Jianwei 10
#10 Jianguo Cao 10

Latest patents

Publication Filing date Title
CN112193981A Coil pipe supporting base and splitting device
CN112124926A Automatic feeding and uncoiling mechanism for coil pipe blank
CN112010110A Coil pipe blank uncoiling device and automatic coil pipe uncoiling device
CN112009967A Coil pipe blank feeding trolley and automatic pipe uncoiling device
CN111945030A High-strength corrosion-resistant copper alloy
CN111940406A Automatic cleaning device for pipes
CN111692453A Automatic plug system
CN111687611A Pipe replacing mechanism for pipe fitting plug
CN111687622A Gun changing device for pipe fitting plug
CN111673409A End cap rifle module and automatic end cap system
CN111153053A Coil pipe packing frame suitable for sea transportation
CN111071525A Coil pipe packing protector
CN111056131A Coil protection paper pad and paper pad stacking device
CN111055597A Automatic code scanning device for code spraying machine
CN111103320A Heat exchange coefficient measuring device
CN111014324A Large-width-to-thickness ratio copper bar drawing die
CN111002140A Grinding head machine with automatic feeding function
CN111001670A Double-machine combined copper pipe drawing unit
CN110936243A Grinding head machine
CN111058050A Pickling device