Inventor
JOHN B. BOWLERWELL
Inventor
GB
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers19%
G01RMeasuring electric variables14%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
G06FElectric digital data processing8%
G05FSystems for regulating electric or magnetic variables5%
H02HEmergency protective circuit arrangements5%
H03KPulse technique5%
H10DInorganic electric semiconductor devices5%
H01RElectrically-conductive connections3%
PatentTitleYear
12,590,998System for estimating power dissipation and/or efficiency202612,585,423Audio artifact reduction in universal audio jack (UAJ) interface circuits202612,549,178Voltage supply202612,366,594Current sensing202512,341,335Protection circuitry202512,283,929Audio amplifier circuitry202512,273,083Circuitry for providing an output voltage202512,199,514Current estimation in a power converter202512,040,710Estimation of an inductance in a power converter202411,881,826Audio amplifier circuitry202411,852,694Circuitry for detecting jack plug insertion or removal202311,843,354Protection circuitry202311,500,404Biasing circuitry2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to CIRRUS LOGIC INC (13)· patent assignee history
2022–2026Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (13)· patent assignee history
2022–2026Based in GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 13 | 2022–2026 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 13 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| GB | 13 | 2022–2026 |