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HEADSPROUT INC

Overview
  • Total Patents
    12
About

HEADSPROUT INC has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, Republic of Korea and United States. Its main competitors in its focus markets control and it methods for management are MOON GEE SONG, GARCIA MUNOZ FRANCISCO and NELSON MARTINS COSTA FILHO.

Patent filings per year

Chart showing HEADSPROUT INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Johnson Kent R 10
#2 Layng Michael P 10
#3 Gilbert Marilyn R 10
#4 Layng Terrence V 10
#5 Stikeleather Gregory 9
#6 Twyman Janet S 9
#7 Ford Victoria 9
#8 Gregory Stikeleather 2
#9 Victoria Ford 2
#10 Iwyman Janet S 1

Latest patents

Publication Filing date Title
WO2013102151A2 System and method for teaching and testing musical pitch
US6523007B2 Teaching method and system