Learn more

LI CHENGANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,419
  • Filing trend
    ⇩ 100.0%
About

LI CHENGANG has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets it methods for management and audio-visual technology are MIN LIU, VACAN INC and CHANG YOUNG CHEOL.

Patent filings in countries

World map showing LI CHENGANGs patent filings in countries

Patent filings per year

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

Focus technologies

Top inventors

# Name Total Patents
#1 Fan Xuelin 11
#2 Li Annan 11
#3 Li Chengang 11

Latest patents

Publication Filing date Title
CN107480961A The method and system that a kind of firkin calculates
CN110419059A Firkin net photoelectric digital stereoscopic display screen and three-dimensional space modeling method
WO2019028574A1 Flying currency price photoelectric digital display ball and flying currency price calculation method
WO2019028578A2 True cash flow calculation method and system
CN110337683A Investment valence composes photoelectric digital cash string ball and cash string valence composes calculation method
WO2019028573A1 Photoelectric digital magnetic suspension display ball for financial bubble and calculation method for financial bubble
WO2019028577A2 Value conservation net calculation method and system