Issued Patents 2021
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206487 | Load detection | Mark McCloy-Stevens, John B. BOWLERWELL, Yanto Suryono, Xin Zhao, Morgan Timothy Prior | 2021-12-21 |
| 11189300 | Methods, apparatus and systems for biometric processes | Thomas Ivan Harvey, William E. SHERWOOD, Fredrick D. Geiger | 2021-11-30 |
| 11165436 | Modulators | — | 2021-11-02 |
| 11164588 | Magnetic detection of replay attack | César ALONSO | 2021-11-02 |
| 11146171 | Charge pump circuit | Peter J. Frith, John L. Pennock | 2021-10-12 |
| 11146277 | Clock generator | — | 2021-10-12 |
| 11134354 | Wear detection | — | 2021-09-28 |
| 11134324 | Microphone device and system comprising the microphone device | — | 2021-09-28 |
| 11121690 | Class D amplifier circuit | Toru Ido | 2021-09-14 |
| 11122350 | Method and apparatus for on ear detect | — | 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 |
| 11042617 | Methods, apparatus and systems for biometric processes | — | 2021-06-22 |
| 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 |
| 11037574 | Speaker recognition and speaker change detection | — | 2021-06-15 |
| 11031940 | Sensing circuits | — | 2021-06-08 |
| 11031863 | Amplifier circuit and methods of operation thereof | John L. Pennock, Peter J. Frith | 2021-06-08 |
| 11023755 | Detection of liveness | — | 2021-06-01 |
| 11024318 | Speaker verification | Gordon Richard McLeod | 2021-06-01 |
| 11024317 | Microphone authentication | — | 2021-06-01 |