Assignee
KURZWEIL EDUCATIONAL SYSTEMS I
US·6 granted patents·1 pending application·506 citations·filing 1997–2005
Top patents by PatentIndex Score
7 records- 0187US6587583B1Compression/decompression algorithm for image documents having text, graphical and color contentKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1999·Granted Jul 1, 2003·119 cites·7 claims
- 0286US6052663AReading system which reads aloud from an image representation of a documentKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1997·Granted Apr 18, 2000·129 cites·24 claims
- 0384US6014464ACompression/ decompression algorithm for image documents having text graphical and color contentKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1997·Granted Jan 11, 2000·72 cites·30 claims
- 0484US5875428AReading system displaying scanned images with dual highlightsKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1997·Granted Feb 23, 1999·105 cites·23 claims
- 0569US6137906AClosest word algorithmKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1997·Granted Oct 24, 2000·39 cites·16 claims
- 0661US5999903AReading system having recursive dictionary and talking help menuKURZWEIL EDUCATIONAL SYSTEMS I·Filed 1997·Granted Dec 7, 1999·42 cites·14 claims
- 0750US2007043671A1Protected viewing of digital filesKURZWEIL EDUCATIONAL SYSTEMS I·Filed 2005·Application pending·0 cites
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