Inventor · disambiguated record
Richard Freeman
Also filed as: FREEMAN RICHARD · FREEMAN RICHARD B · FREEMAN RICHARD G · FREEMAN RICHARD GLEN
11 granted patents·2 pending applications·409 citations·filing 1984–2007
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US6608618B2Interactive apparatus using print mediaLEAPFROG ENTPR INC·Filed 2001·Granted Aug 19, 2003·104 cites·30 claims
- 0292US6905391B2Scanning toyLEAPFROG ENTPR INC·Filed 2003·Granted Jun 14, 2005·58 cites·28 claims
- 0392USD290707SKeyboard and display panel for intersection controllerMULTISONICS INC·Filed 1984·Granted Jul 7, 1987·46 cites·1 claims
- 0489US6641401B2Interactive apparatus with templatesLEAPFROG ENTPR INC·Filed 2001·Granted Nov 4, 2003·55 cites·38 claims
- 0588US8025504B2Display apparatus for teaching writingLEAPFROG ENTPR INC·Filed 2007·Granted Sep 27, 2011·12 cites·6 claims
- 0688US7847942B1Peripheral interface device for color recognitionLEAPFROG ENTPR INC·Filed 2006·Granted Dec 7, 2010·19 cites·32 claims
- 0787US6954199B2Three dimensional interactive systemLEAPFROG ENTPR INC·Filed 2002·Granted Oct 11, 2005·41 cites·43 claims
- 0886US7249950B2Display apparatus for teaching writingLEAPFROG ENTPR INC·Filed 2004·Granted Jul 31, 2007·39 cites·9 claims
- 0980US7106309B2Interactive apparatus using print mediaLEAPFROG ENTPR INC·Filed 2003·Granted Sep 12, 2006·25 cites·39 claims
- 1064US7167675B2Magnetic switch and apparatus including magnetic switchLEAPFROG ENTPR INC·Filed 2004·Granted Jan 23, 2007·10 cites·27 claims
- 1152US7792480B2Electrographic position location apparatus including recording capability and data cartridge including microphoneLEAPFROG ENTPR INC·Filed 2004·Granted Sep 7, 2010·0 cites·11 claims
- 1236US2003184075A1Frame member having overlapping reinforcement sectionsFiled 2002·Application pending·0 cites
- 1336US2005021909A1Memory cartridge including selecting mechanismLEAPFROG ENTPR INC·Filed 2003·Application pending·0 cites
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