Inventor
DAVID P. SINGLETON
Inventor
GB
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers18%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers15%
G06FElectric digital data processing12%
G10LSpeech analysis techniques or speech synthesis12%
G01CMeasuring distances, levels or bearings6%
H03GControl of amplification6%
H03MCoding6%
H04MTelephonic communication6%
H04NPictorial communication, e.g. television6%
H04WWireless communication networks6%
PatentTitleYear
12,597,415Voice recognition grammar selection based on context202612,549,147Circuitry for and methods of gain control202612,341,335Protection circuitry202512,283,929Audio amplifier circuitry202512,158,917State-dependent query response202411,881,826Audio amplifier circuitry202411,799,426Class D amplifier circuitry202311,588,452Class D amplifier circuitry202311,538,459Voice recognition grammar selection based on context202211,528,031ADC circuitry202211,216,522State-dependent query response2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to CIRRUS LOGIC INC (7)· patent assignee history
2022–2026Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (7)· patent assignee history
2022–2026Patents assigned to GOOGLE LLC (4)· patent assignee history
2022–2026Based in GB· patent location history
2022–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 7 | 2022–2026 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 7 | 2022–2026 |
| GOOGLE LLC | 4 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| GB | 7 | 2022–2026 |
| US | 4 | 2022–2026 |