loadpatents
name:-0.0044200420379639
name:-0.0078849792480469
name:-0.0009009838104248
Byrnes; Christopher I. Patent Filings

Byrnes; Christopher I.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Byrnes; Christopher I..The latest application filed is for "method and apparatus for a tunable high-resolution spectral estimator".

Company Profile
0.4.2
  • Byrnes; Christopher I. - St. Louis MO
  • Byrnes; Christopher I. - Clayton MO
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method and apparatus for speaker verification using a tunable high-resolution spectral estimator
Grant 7,233,898 - Byrnes , et al. June 19, 2
2007-06-19
Method and apparatus for a tunable high-resolution spectral estimator
App 20030074191 - Byrnes, Christopher I. ;   et al.
2003-04-17
Method and apparatus for a tunable high-resolution spectral estimator
App 20030055630 - Byrnes, Christopher I. ;   et al.
2003-03-20
Method and apparatus for a tunable high-resolution spectral estimator
Grant 6,400,310 - Byrnes , et al. June 4, 2
2002-06-04
Method and apparatus for speaker recognition using lattice-ladder filters
Grant 6,256,609 - Byrnes , et al. July 3, 2
2001-07-03
Method and apparatus for speech analysis and synthesis using lattice ladder notch filters
Grant 5,940,791 - Byrnes , et al. August 17, 1
1999-08-17
Company Registrations

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