Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8811603 | Echo canceler circuit and method | James B. Piket, Keith L. Owens | 2014-08-19 |
| 8238546 | Echo canceler circuit and method | James B. Piket, Keith L. Owens | 2012-08-07 |
| 7599483 | Echo canceler circuit and method | James B. Piket, Keith L. Owens | 2009-10-06 |
| 7046794 | Double talk activity detector and method for an echo canceler circuit | James B. Piket, Keith L. Owens | 2006-05-16 |
| 6799062 | Full-duplex hands-free transparency circuit and method therefor | James B. Piket, William Chunhung Yip | 2004-09-28 |
| 6618701 | Method and system for noise suppression using external voice activity detection | James B. Piket, Ernest Chen | 2003-09-09 |