Inventor · disambiguated record
Andrew J. Howlett
Also filed as: HOWLETT ANDREW J · HOWLETT ANDREW JAMES
19 granted patents·5 pending applications·21 citations·filing 2008–2025
90Inventor score
Files withCIRRUS LOGIC INT SEMICONDUCTOR LTD22CIRRUS LOGIC INTERNAT UK LTD1WOLFSON MICROELECTRONICS PLC1
Top patents by PatentIndex Score
24 records- 0188US11881826B2Audio amplifier circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jan 23, 2024·2 cites·22 claims
- 0285US10298247B1ModulatorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted May 21, 2019·5 cites·19 claims
- 0385US10198386B2Connectors for audio data transferCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Feb 5, 2019·4 cites·26 claims
- 0482US9148722B2Microphone biasing circuitry and method thereofCIRRUS LOGIC INTERNAT UK LTD·Filed 2014·Granted Sep 29, 2015·5 cites·25 claims
- 0578US12283929B2Audio amplifier circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted Apr 22, 2025·0 cites·18 claims
- 0675US2025192742A1Circuitry for providing an output voltageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 0766US12341335B2Protection circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted Jun 24, 2025·0 cites·24 claims
- 0866US12051876B2Monitoring of devicesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jul 30, 2024·0 cites·20 claims
- 0966US10506338B2Audio circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Dec 10, 2019·1 cites·19 claims
- 1064US12273083B2Circuitry for providing an output voltageCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Apr 8, 2025·0 cites·19 claims
- 1157US11768787B2Connectors for audio data transferCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Sep 26, 2023·0 cites·15 claims
- 1257US10811826B2Monitoring of devicesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Oct 20, 2020·0 cites·22 claims
- 1357US2025274092A1Circuitry for and methods of gain controlCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 1456US11418153B2Amplifier circuitsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Aug 16, 2022·0 cites·17 claims
- 1555US9661434B2Microphone biasing circuitry and method thereofCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted May 23, 2017·0 cites·20 claims
- 1655US7786916B2Digital to analog converter circuits and methods of operation thereofWOLFSON MICROELECTRONICS PLC·Filed 2008·Granted Aug 31, 2010·4 cites·33 claims
- 1753US9872103B2Microphone biasing circuitry and method thereofCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jan 16, 2018·0 cites·20 claims
- 1853US9490765B2Microphone biasing circuitry and method thereofCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Nov 8, 2016·0 cites·20 claims
- 1949US11500404B2Biasing circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Nov 15, 2022·0 cites·16 claims
- 2047US2023328438A1Multi-channel converters and reconfiguration thereofCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 2146US11483654B2Driver circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Oct 25, 2022·0 cites·16 claims
- 2246US2023344351A1Power converter circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 2344US11528031B2ADC circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Dec 13, 2022·0 cites·23 claims
- 2438US2024154592A1Circuitry for and methods of gain controlCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →