Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8776103 | Interactive service device metering systems | David H. Harkness, Manish Bhatia, Jerome Samson, William A. Feininger | 2014-07-08 |
| 8732738 | Audience measurement systems and methods for digital television | Paul C. Kempter, William A. Feininger | 2014-05-20 |
| 8548373 | Methods and apparatus for identifying a digital audio signal | John C. Peiffer, Michael Alan Hicks, David Howell Wright, Paul M. Mears, Venugopal Srinivasan +1 more | 2013-10-01 |
| 8434100 | Source detection apparatus and method for audience measurement | Henry B. Wheeler | 2013-04-30 |
| 8244527 | Audio signature extraction and correlation | Venugopal Srinivasan, Keqiang Deng | 2012-08-14 |
| 7958526 | Source detection apparatus and method for audience measurement | Henry B. Wheeler | 2011-06-07 |
| 7941816 | Detection of media links in broadcast signals | David H. Harkness, William A. Feininger, Craig Smithpeters | 2011-05-10 |
| 7774807 | Source detection apparatus and method for audience measurement | Henry B. Wheeler | 2010-08-10 |
| 7757248 | Detection of media links in broadcast signals | David H. Harkness, William A. Feininger, Craig Smithpeters | 2010-07-13 |
| 7742737 | Methods and apparatus for identifying a digital audio signal | John C. Peiffer, Michael Alan Hicks, David Howell Wright, Paul M. Mears, Venugopal Srinivasan +1 more | 2010-06-22 |
| 7672843 | Audio signature extraction and correlation | Venugopal Srinivasan, Keqiang Deng | 2010-03-02 |
| 7647605 | Coded/non-coded program audience measurement system | David H. Harkness | 2010-01-12 |
| 7644422 | Interactive service device metering systems | David H. Harkness, Manish Bhatia, Jerome Samson, William A. Feininger | 2010-01-05 |
| 7607147 | Interactive service device metering systems | David H. Harkness, Manish Bhatia, Jerome Samson, William A. Feininger | 2009-10-20 |
| 7587728 | Methods and apparatus to monitor reception of programs and content by broadcast receivers | Henry B. Wheeler, Paul C. Kempter, William A. Feininger | 2009-09-08 |
| 7421723 | Detection of media links in broadcast signals | David H. Harkness, William A. Feininger, Craig Smithpeters | 2008-09-02 |
| 6675383 | Source detection apparatus and method for audience measurement | Henry B. Wheeler | 2004-01-06 |
| 6647548 | Coded/non-coded program audience measurement system | David H. Harkness | 2003-11-11 |
| 6513161 | Monitoring system for recording device | Henry B. Wheeler | 2003-01-28 |
| 6467089 | Audience measurement system incorporating a mobile handset | Edgar W. Aust | 2002-10-15 |
| 6035177 | Simultaneous transmission of ancillary and audio signals by means of perceptual coding | Donald W. Moses | 2000-03-07 |
| 5771307 | Audience measurement system and method | Ceril T. Shagrin, William L. Thomas, Morris Lee, Bruce E. Bernard, Jia Zhang | 1998-06-23 |
| 5737026 | Video and data co-channel communication system | Henry B. Wheeler, Edgar W. Aust, Robert Dougherty | 1998-04-07 |
| 5737025 | Co-channel transmission of program signals and ancillary signals | Robert Dougherty, David A. Kiewit, Henry B. Wheeler | 1998-04-07 |
| 5594934 | Real time correlation meter | Barry Cook | 1997-01-14 |