Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042993 | Access control through multifactor authentication with multimodal biometrics | — | 2018-08-07 |
| 9495646 | Monitoring health of dynamic system using speaker recognition techniques | Raimondo Betti, Luciana Balsamo | 2016-11-15 |
| 9064257 | Mobile device transaction using multi-factor authentication | — | 2015-06-23 |
| 7474770 | Method and apparatus for aggressive compression, storage and verification of the dynamics of handwritten signature signals | — | 2009-01-06 |
| 6748356 | Methods and apparatus for identifying unknown speakers using a hierarchical tree structure | Mahesh Viswanathan | 2004-06-08 |
| 6684186 | Speaker recognition using a hierarchical speaker model tree | Stephane H. Maes, Jeffrey Scott Sorensen | 2004-01-27 |
| 6538187 | Method and system for writing common music notation (CMN) using a digital pen | — | 2003-03-25 |
| 6421645 | Methods and apparatus for concurrent speech recognition, speaker segmentation and speaker classification | Alain Charles Louis Tritschler, Mahesh Viswanathan | 2002-07-16 |
| 6345252 | Methods and apparatus for retrieving audio information using content and speaker information | Alain Charles Louis Tritschler, Mahesh Viswanathan | 2002-02-05 |
| 6253179 | Method and apparatus for multi-environment speaker verification | Upendra V. Chaudhari, Stephane H. Maes, Jeffrey Scott Sorensen | 2001-06-26 |
| 6246982 | Method for measuring distance between collections of distributions | Stephane H. Maes, Jeffrey Scott Sorensen | 2001-06-12 |
| 6219640 | Methods and apparatus for audio-visual speaker recognition and utterance verification | Sankar Basu, Stephane H. Maes, Benoit Emmanuel Ghislain Maison, Chalapathy Neti, Andrew W. Senior | 2001-04-17 |
| 5787197 | Post-processing error correction scheme using a dictionary for on-line handwriting recognition | Tetsunosuke Fujisaki, William David Modlin, Kenneth Steven Wenstrup | 1998-07-28 |