Issued Patents All Time
Showing 151–175 of 294 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11134354 | Wear detection | — | 2021-09-28 |
| 11134324 | Microphone device and system comprising the microphone device | — | 2021-09-28 |
| 11122350 | Method and apparatus for on ear detect | — | 2021-09-14 |
| 11121690 | Class D amplifier circuit | Toru Ido | 2021-09-14 |
| 11101778 | Class D amplifiers | Toru Ido | 2021-08-24 |
| 11089415 | On-ear transition detection | — | 2021-08-10 |
| 11081115 | Speaker recognition | — | 2021-08-03 |
| 11074917 | Speaker identification | — | 2021-07-27 |
| 11051117 | Detection of loudspeaker playback | — | 2021-06-29 |
| 11042616 | Detection of replay attack | — | 2021-06-22 |
| 11042618 | Methods, apparatus and systems for biometric processes | — | 2021-06-22 |
| 11043894 | Charge pump circuit | Peter J. Frith, John L. Pennock | 2021-06-22 |
| 11042617 | Methods, apparatus and systems for biometric processes | — | 2021-06-22 |
| 11037574 | Speaker recognition and speaker change detection | — | 2021-06-15 |
| 11031863 | Amplifier circuit and methods of operation thereof | John L. Pennock, Peter J. Frith | 2021-06-08 |
| 11031940 | Sensing circuits | — | 2021-06-08 |
| 11023755 | Detection of liveness | — | 2021-06-01 |
| 11024317 | Microphone authentication | — | 2021-06-01 |
| 11024318 | Speaker verification | Gordon Richard McLeod | 2021-06-01 |
| 11018186 | Multi-level memristor elements | — | 2021-05-25 |
| 11017252 | Detection of liveness | — | 2021-05-25 |
| 10984083 | Authentication of user using ear biometric data | Thomas Lorenz | 2021-04-20 |
| 10956546 | Methods, apparatus and computer-readable mediums related to biometric authentication | — | 2021-03-23 |
| 10950245 | Generating prompts for user vocalisation for biometric speaker recognition | John L. Melanson | 2021-03-16 |
| 10945069 | Loudspeaker driver systems | — | 2021-03-09 |