Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11741935 | Communication apparatus with ambient noise reduction | — | 2023-08-29 |
| 11620975 | Ambient noise reduction arrangements | — | 2023-04-04 |
| 11367426 | Communication apparatus with ambient noise reduction | — | 2022-06-21 |
| 11127390 | Ambient noise reduction arrangements | — | 2021-09-21 |
| 10950215 | Communication apparatus with ambient noise reduction | — | 2021-03-16 |
| 10685636 | Communication apparatus with ambient noise reduction | — | 2020-06-16 |
| 10460718 | Ambient noise reduction arrangements | — | 2019-10-29 |
| 10419841 | Acoustic coupling arrangements for noise-cancelling headphones and earphones | Peter McCutcheon, Robert Alcock | 2019-09-17 |
| 10009694 | MEMS microphone assembly | Peter McCutcheon, Robert Alcock, David Monteith | 2018-06-26 |
| 9786264 | Ambient noise reduction arrangements | — | 2017-10-10 |
| 8989424 | Earphone arrangements | Martin Howle | 2015-03-24 |
| 8953814 | Communication apparatus with ambient noise reduction | — | 2015-02-10 |
| 8737633 | Noise cancellation system with gain control based on noise level | Robert Alcock | 2014-05-27 |
| 8472636 | Ambient noise reduction arrangements | — | 2013-06-25 |
| 8045724 | Ambient noise-reduction system | — | 2011-10-25 |
| 7197151 | Method of improving 3D sound reproduction | Richard Clemow, Fawad Nackvi | 2007-03-27 |
| 7177433 | Method of improving the audibility of sound from a loudspeaker located close to an ear | — | 2007-02-13 |
| 7167567 | Method of processing an audio signal | Fawad Nackvi, Richard Clemow | 2007-01-23 |
| 6795556 | Method of modifying one or more original head related transfer functions | Richard Clemow, Michael Andrew Percy | 2004-09-21 |
| 6741711 | Method of synthesizing an approximate impulse response function | — | 2004-05-25 |
| 6738479 | Method of audio signal processing for a loudspeaker located close to an ear | Max Little | 2004-05-18 |
| 6643375 | Method of processing a plural channel audio signal | Adam Rupert Philp, Richard Clemow, Fawad Nackvi | 2003-11-04 |
| 6614910 | Stereo sound expander | Richard Clemow | 2003-09-02 |
| 6498857 | Method of synthesizing an audio signal | — | 2002-12-24 |
| 6402782 | Artificial ear and auditory canal system and means of manufacturing the same | George Derek Warner | 2002-06-11 |