IP Library › Granted Patent US 6,701,291
Granted Patent Utility
US 6,701,291 · Confirmation No. 8509

AUTOMATIC SPEECH RECOGNITION WITH PSYCHOACOUSTICALLY-BASED FEATURE EXTRACTION, USING EASILY-TUNABLE SINGLE-SHAPED FILTERS ALONG LOGARITHMIC-FREQUENCY AXIS

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 Code Description Pages PDF
2003-09-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-25 DRW Drawings-only black and white line drawings 3 View
2001-04-02 TRNA Transmittal of New Application 2 View
2001-04-02 SPEC Specification 16 View
2001-04-02 CLM Claims 11 View
2001-04-02 ABST Abstract 1 View
2001-04-02 DRW Drawings-only black and white line drawings 5 View
2001-04-02 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,701,291
App. No.
09/824,076
Filed
2001-04-02
Granted
2004-03-02
Pub. No.
US20020062211A1
Art Unit
2654
PTA
-75 days