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DONGGUAN YIWAN LABOR PROT ARTICLES CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    128,772
About

DONGGUAN YIWAN LABOR PROT ARTICLES CO LTD has a total of 13 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and chemical engineering are Wuxi kangli electronic co ltd, TIANJIN LINGFA VALVE CO LTD and JIANGSU GONGYI FLUID CONTROL EQUIPMENT CO LTD.

Patent filings in countries

World map showing DONGGUAN YIWAN LABOR PROT ARTICLES CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing DONGGUAN YIWAN LABOR PROT ARTICLES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Lijun 7
#2 Liang Lijue 6

Latest patents

Publication Filing date Title
CN112268154A Novel plastic pipeline capable of preventing pipeline water from freezing and frost cracking at low temperature
CN112077785A Electric wrench capable of automatically replacing screw
CN112077784A Electric screwdriver capable of operating on damaged screw
CN112066030A Novel valve device capable of alarming gas leakage and being mounted on multiple scales
CN111981192A Valve equipment capable of regulating pressure and preventing leakage
CN111981172A Equal proportion mixes undervoltage protection valve
CN111941521A Automatic equidistance drilling and cutting equipment for plastic pipes
CN111958957A Plastic pipe reaming device
CN111922806A Plastic pipe shearing pipe orifice shaping and waste residue collecting device
CN111760806A Rapid detection and classification device for spring elastic coefficient
CN111729843A A categorised recovery plant for different useless hardware materials
CN111729911A Quick removing device for stainless steel basin bottom label
CN110670520A Traffic road fence cleaning equipment