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LI ZHIGUANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    176,611
  • Filing trend
    ⇩ 100.0%
About

LI ZHIGUANG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, surface technology and coating and environmental technology are HOLLAND IND DIAMANTWERKEN BV, LOVELESS MICHAEL and AMERICAN FLOOR SURFACING MACH.

Patent filings in countries

World map showing LI ZHIGUANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing LI ZHIGUANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhiguang 10
#2 Li Rixuan 1
#3 Wen Zhile 1
#4 Zhiguang Li 1
#5 Li Yushan 1

Latest patents

Publication Filing date Title
CN111512883A Method for planting ornamental ganoderma lucidum antler and paint
CN109965817A A kind of washed-up
CN108930759A Double cycloid pinwheel reduction ratio difference deceleration cycloidal planetary gear speed reducer
CN106545460A Automat
CN105482778A Environment-friendly floor anti-skid material and preparing method thereof
CN105598788A Grinding machine for grinding cycloidal gear
CN104754829A Sleep illumination system
CN105370808A Dustproof precision cycloidal reducer with built-in and integrated carrying bearings of planet gears
CN1680589A Screen of human leukocyte antigen typing needle for gene chip and its use
CN1189418A Method for copying and printing super large painting treasure by using small equipment
CN1081234A Automaton