Assignee
AUDIO NAVIGAT SYST INC
US·4 granted patents·538 citations·filing 1991–1995
Top patents by PatentIndex Score
4 records- 0192US5274560ASensor free vehicle navigation system utilizing a voice input/output interface for routing a driver from his source point to his destination pointAUDIO NAVIGAT SYST INC·Filed 1991·Granted Dec 28, 1993·390 cites·13 claims
- 0278US5454062AMethod for recognizing spoken wordsAUDIO NAVIGAT SYST INC·Filed 1992·Granted Sep 26, 1995·57 cites·14 claims
- 0367US5748840AMethods and apparatus for improving the reliability of recognizing words in a large database when the words are spelled or spokenAUDIO NAVIGAT SYST INC·Filed 1995·Granted May 5, 1998·67 cites·12 claims
- 0462US6587786B1Sensor free vehicle navigation system utilizing a voice input/output interface for routing a driver from his source point to his destination pointAUDIO NAVIGAT SYST INC·Filed 1993·Granted Jul 1, 2003·24 cites·8 claims
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