Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253657 | Lens systems and methods of manufacture | Alan D. Kathman, William J. Hall, Erika Goransson, Todd E. Rixman, Bengt Jervmo +4 more | 2025-03-18 |
| 11415783 | Lens systems and methods of manufacture | Alan D. Kathman, William J. Hall, Erika Goransson, Todd E. Rixman, Bengt Jervmo +4 more | 2022-08-16 |
| 11078039 | Pile preparation unit with pile turner | Jonas Andersson, Niklas Grandin | 2021-08-03 |
| 10858196 | Conveyor | Jonas Andersson, Niklas Grandin | 2020-12-08 |
| 8054966 | Echo cancellation and noise reduction adaptation during ringing signal playback | Fredrik Stenmark, Per Hiselius | 2011-11-08 |
| 7966178 | Device and method for voice activity detection based on the direction from which sound signals emanate | — | 2011-06-21 |
| 7729673 | Method and apparatus for multichannel signal limiting | Eric Douglas Romesburg | 2010-06-01 |
| 7668320 | Sound reproduction in portable electronic equipment | — | 2010-02-23 |
| 7499554 | Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients | — | 2009-03-03 |
| 7305099 | Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients | — | 2007-12-04 |
| 7256347 | Cord control and accessories having cord control for use with portable electronic devices | — | 2007-08-14 |
| 7082204 | Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation | — | 2006-07-25 |
| 7068797 | Microphone circuits having adjustable directivity patterns for reducing loudspeaker feedback and methods of operating the same | Peter Isberg | 2006-06-27 |