Assignee
LEAPFROG ENTPR INC
US98 patents
Top patents by PatentIndex Score
USRE39881EOct 16, 2007
Surface position location system and method
LEAPFROG ENTPR INC67 citations98
US6882824B2Apr 19, 2005
Interactive teaching toy
LEAPFROG ENTPR INC115 citations98
US6882338B2Apr 19, 2005
Electrographic position location apparatus
LEAPFROG ENTPR INC67 citations98
US6750978B1Jun 15, 2004
Print media information system with a portable print media receiving unit assembly
LEAPFROG ENTPR INC195 citations98
US6668156B2Dec 23, 2003
Print media receiving unit including platform and print media
LEAPFROG ENTPR INC98 citations97
US6608618B2Aug 19, 2003
Interactive apparatus using print media
LEAPFROG ENTPR INC104 citations97
US6801751B1Oct 5, 2004
Interactive learning appliance
LEAPFROG ENTPR INC133 citations96
US6661405B1Dec 9, 2003
Electrographic position location apparatus and method
LEAPFROG ENTPR INC58 citations96
USRE38286EOct 28, 2003
Surface position location system and method
LEAPFROG ENTPR INC65 citations96
US6641401B2Nov 4, 2003
Interactive apparatus with templates
LEAPFROG ENTPR INC55 citations95
USD729803SMay 19, 2015
Controller
LEAPFROG ENTPR INC43 citations94
US7281664B1Oct 16, 2007
Method and system for hierarchical management of a plurality of regions of an encoded surface used by a pen computer
LEAPFROG ENTPR INC60 citations94
US6816703B1Nov 9, 2004
Interactive communications appliance
LEAPFROG ENTPR INC62 citations94
US7936339B2May 3, 2011
Method and system for invoking computer functionality by interaction with dynamically generated interface regions of a writing surface
LEAPFROG ENTPR INC279 citations93
US7567242B2Jul 28, 2009
Writing stylus
LEAPFROG ENTPR INC37 citations93
US6905391B2Jun 14, 2005
Scanning toy
LEAPFROG ENTPR INC58 citations93
USD646726SOct 11, 2011
Interactive pad
LEAPFROG ENTPR INC31 citations92
US7853193B2Dec 14, 2010
Method and device for audibly instructing a user to interact with a function
LEAPFROG ENTPR INC20 citations92
USD620490SJul 27, 2010
Interactive pen
LEAPFROG ENTPR INC17 citations92
USD613742SApr 13, 2010
Pentop computer
LEAPFROG ENTPR INC22 citations92
US7557939B2Jul 7, 2009
Print media information systems and methods
LEAPFROG ENTPR INC14 citations92
US7499036B2Mar 3, 2009
Electrographic position location apparatus and method
LEAPFROG ENTPR INC24 citations92
US7428990B1Sep 30, 2008
Capacitive sensing of media information in an interactive media device
LEAPFROG ENTPR INC19 citations92
US7299971B2Nov 27, 2007
Print media information systems and methods
LEAPFROG ENTPR INC20 citations92
US7234941B2Jun 26, 2007
Toy for use with vertical surfaces
LEAPFROG ENTPR INC48 citations92
USD509219SSep 6, 2005
Data cartridge
LEAPFROG ENTPR INC17 citations92
USD493787SAug 3, 2004
Print media receiving apparatus
LEAPFROG ENTPR INC24 citations92
USD493495SJul 27, 2004
Interactive hand-held device with stylus
LEAPFROG ENTPR INC24 citations92
US6409511B2Jun 25, 2002
Sequence learning toy
LEAPFROG ENTPR INC18 citations92
USD759650SJun 21, 2016
Tablet learning device
LEAPFROG ENTPR INC19 citations91
US7347760B2Mar 25, 2008
Interactive toy
LEAPFROG ENTPR INC57 citations91
US7139523B1Nov 21, 2006
Print media receiving unit including platform and print media
LEAPFROG ENTPR INC16 citations91
US7106309B2Sep 12, 2006
Interactive apparatus using print media
LEAPFROG ENTPR INC25 citations91
US6761611B2Jul 13, 2004
Interactive apparatus with ball
LEAPFROG ENTPR INC19 citations91
US7916124B1Mar 29, 2011
Interactive apparatus using print media
LEAPFROG ENTPR INC19 citations90
US7249950B2Jul 31, 2007
Display apparatus for teaching writing
LEAPFROG ENTPR INC39 citations90
US7083420B2Aug 1, 2006
Interactive handheld apparatus with stylus
LEAPFROG ENTPR INC17 citations90
US7068262B2Jun 27, 2006
Writing stylus for electrographic position location apparatus
LEAPFROG ENTPR INC20 citations90
US6954199B2Oct 11, 2005
Three dimensional interactive system
LEAPFROG ENTPR INC41 citations90
USD636445SApr 19, 2011
Interactive toy
LEAPFROG ENTPR INC30 citations89
US7831933B2Nov 9, 2010
Method and system for implementing a user interface for a device employing written graphical elements
LEAPFROG ENTPR INC21 citations89
US7062146B2Jun 13, 2006
Interactive apparatus with interactive elements
LEAPFROG ENTPR INC21 citations89
US6985139B2Jan 10, 2006
Interactive apparatus using print media
LEAPFROG ENTPR INC16 citations89
US6716031B2Apr 6, 2004
Interactive learning apparatus responsive to striking
LEAPFROG ENTPR INC33 citations87
US6648647B2Nov 18, 2003
Toy having rotating element
LEAPFROG ENTPR INC26 citations87
US7120385B2Oct 10, 2006
Write on interactive apparatus and method
LEAPFROG ENTPR INC20 citations85
US6793129B2Sep 21, 2004
Study aid apparatus and method of using study aid apparatus
LEAPFROG ENTPR INC33 citations85
USD690303SSep 24, 2013
Educational apparatus
LEAPFROG ENTPR INC12 citations84
USD674387SJan 15, 2013
Tablet learning apparatus
LEAPFROG ENTPR INC11 citations84
USD515633SFeb 21, 2006
Interactive hand-held device with stylus
LEAPFROG ENTPR INC15 citations84
Showing the top 50 of 98 patents by PatentIndex Score.