Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341335 | Protection circuitry | David Singleton, Sharjeel Riaz, John B. BOWLERWELL | 2025-06-24 |
| 12283929 | Audio amplifier circuitry | David Singleton, John B. BOWLERWELL | 2025-04-22 |
| 12273083 | Circuitry for providing an output voltage | John B. BOWLERWELL, Saurabh Singh, Andrew BUIST | 2025-04-08 |
| 12051876 | Monitoring of devices | Gordon Russell | 2024-07-30 |
| 11881826 | Audio amplifier circuitry | David Singleton, John B. BOWLERWELL | 2024-01-23 |
| 11768787 | Connectors for audio data transfer | Robert David Rand, Graeme G. MACKAY | 2023-09-26 |
| 11528031 | ADC circuitry | David Singleton, Aniruddha Satoskar | 2022-12-13 |
| 11500404 | Biasing circuitry | John B. BOWLERWELL, Graeme S. ANGUS, Andrei Dumitriu | 2022-11-15 |
| 11483654 | Driver circuitry | Sharjeel Riaz, John Paul Lesso | 2022-10-25 |
| 11418153 | Amplifier circuits | John Paul Lesso | 2022-08-16 |
| 10811826 | Monitoring of devices | Gordon Russell | 2020-10-20 |
| 10506338 | Audio circuitry | — | 2019-12-10 |
| 10298247 | Modulators | Louis Frew, Kapil Sharma, David Singleton | 2019-05-21 |
| 10198386 | Connectors for audio data transfer | Robert David Rand, Graeme G. MACKAY | 2019-02-05 |
| 9872103 | Microphone biasing circuitry and method thereof | Graeme G. MACKAY, Douglas James Wallace MacFarlane | 2018-01-16 |
| 9661434 | Microphone biasing circuitry and method thereof | Graeme G. MACKAY, Douglas James Wallace MacFarlane | 2017-05-23 |
| 9490765 | Microphone biasing circuitry and method thereof | Graeme G. MACKAY, Douglas James Wallace MacFarlane | 2016-11-08 |
| 9148722 | Microphone biasing circuitry and method thereof | Graeme G. MACKAY, Douglas James Wallace MacFarlane | 2015-09-29 |
| 7786916 | Digital to analog converter circuits and methods of operation thereof | Simon Kenneth Quinn | 2010-08-31 |