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XU GUOLIN

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    209,332
About

XU GUOLIN has a total of 38 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, measurement and biotechnology are JIANMIN LI, ZUWEN ZHANG and KOKUBU TSUNEJI.

Patent filings in countries

World map showing XU GUOLINs patent filings in countries
# Country Total Patents
#1 China 37
#2 United States 1

Patent filings per year

Chart showing XU GUOLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Guolin 38

Latest patents

Publication Filing date Title
CN109100172A Automatic sampling device for Coal Quality detection
CN109387389A A kind of automatic sampling control method of Coal Quality detection
CN110543923A animal growth information tracking device, system and method
CN101320904A Tools for removing internal ribs of porous cable pipe
CN101042268A Coordinating pipe
CN1909140A Head gear variable teeth series mechanical timer travel time system
CN101025361A Large-vehicle positioning instrument wheel-base measuring method
CN1776868A Mechanical timer travel-time system of balance-wheel frequency-varying series
CN1776857A Mechanical timer travel-time system of bolance wheel gear-cover coordinating series
CN1776858A Mechanical timer travel-time system of balance escape pinion coordinating series
CN1776871A Mechanical timer travel-time system of gear-cover tooth-change series
CN1776862A Mechanical timer travel-time system of balance wheel escape pinion coordinating series
CN1776861A Mechanical timer travel-time system of gear-cover escape pinion coordinationg series
CN1776860A Mechanical timer travel-time system of escape pinion tooth-changeseries
CN1776859A Mechanical timer travel-time system of balance escape pinion coordinating series
CN1776863A Mechanical timer travel-time system of head-gear escape pinion coordinating series
CN1776867A Mechanical timer travel-time system of locator position-changing series
CN1776866A Mechanical timer travel-time system of balance-wheel head gear coordinating series
CN1776870A Mechanical timer travel-time system of balance gear-cover coordinating series
CN1776869A Mechanical timer travel-time system of locator balance coordinating system