Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9584930 | Sound environment classification by coordinated sensing using hearing assistance devices | — | 2017-02-28 |
| 9369814 | External ear canal voice detection | Thomas A. Victorian, J. Virgil Bradley | 2016-06-14 |
| 9124994 | System for programming special function buttons for hearing assistance device applications | Deborah Corti, J. Virgil Bradley, Jeffrey Paul Solum | 2015-09-01 |
| 9036833 | External ear canal voice detection | Thomas A. Victorian, J. Virgil Bradley | 2015-05-19 |
| 8958586 | Sound environment classification by coordinated sensing using hearing assistance devices | — | 2015-02-17 |
| 8169938 | Communication system for wireless audio devices | Rob Duchscher, Thomas A. Victorian, Jeffrey Paul Solum, Randy L. Magstadt | 2012-05-01 |
| 7929713 | External ear canal voice detection | Thomas A. Victorian, J. Virgil Bradley | 2011-04-19 |
| 7929723 | Portable system for programming hearing aids | Lawrence T. Hagen, James R. Newton, Garry Richardson | 2011-04-19 |
| 7822217 | Hearing assistance systems for providing second-order gradient directional signals | Lawrence T. Hagen, Mark A. Bren, Randall W. Roberts, Timothy S. Peterson | 2010-10-26 |
| 7787647 | Portable system for programming hearing aids | Lawrence T. Hagen, James R. Newton, Garry Richardson | 2010-08-31 |
| 7697705 | High fidelity digital hearing aid and methods of programming and operating same | Mead C. Killion, John S. French, Steven Viranyi, Timothy S. Monroe, Norman P. Matzen +1 more | 2010-04-13 |
| 7451256 | Portable system for programming hearing aids | Lawrence T. Hagen | 2008-11-11 |
| 7403629 | Disposable modular hearing aid | John G. Aceti, Marvin Allan Leedom, Frederick J. Fritz, Derek Mahoney, John Margicin +2 more | 2008-07-22 |
| 7369669 | Diotic presentation of second-order gradient directional hearing aid signals | Lawrence T. Hagen, Mark A. Bren, Randall W. Roberts, Timothy S. Peterson | 2008-05-06 |
| 7324652 | Hearing aid having a supply source providing multiple supply voltages | Mike Sacha | 2008-01-29 |
| 7221768 | Hearing aid with large diaphragm microphone element including a printed circuit board | Walter P. Sjursen, Marvin Allan Leedom, Derek Mahoney, John Margicin, Frederick J. Fritz +2 more | 2007-05-22 |
| 7113611 | Disposable modular hearing aid | Marvin Allan Leedom, Derek Mahoney, John Margicin, Sam Meytus, Reuben Zielinski +3 more | 2006-09-26 |
| 7010136 | Resonant response matching circuit for hearing aid | Randall W. Roberts, Mark A. Bren | 2006-03-07 |
| 7003127 | Hearing aid with large diaphragm microphone element including a printed circuit board | Walter P. Sjursen, Derek Mahoney, John Margicin, Frederick J. Fritz, John G. Aceti +1 more | 2006-02-21 |
| 6895345 | Portable hearing-related analysis system | Gordon J. Bye, Jeffrey C. Erdahl | 2005-05-17 |
| 6888948 | Portable system programming hearing aids | Lawrence T. Hagen | 2005-05-03 |
| 6647345 | Portable hearing-related analysis system | Gordon J. Bye, Jeffrey C. Erdahl | 2003-11-11 |
| 6442279 | Acoustic conditioner | Robert L. Millier, Lawrence T. Hagen, Ning Shen | 2002-08-27 |
| 6424722 | Portable system for programming hearing aids | Lawrence T. Hagen | 2002-07-23 |
| 6389142 | In-the-ear hearing aid with directional microphone system | Lawrence T. Hagen | 2002-05-14 |