Inventor · disambiguated record
Jason W. Lawrence
Also filed as: LAWRENCE JASON · LAWRENCE JASON W · LAWRENCE JASON WILLIAM
37 granted patents·11 pending applications·97 citations·filing 2013–2024
96Inventor score
Top patents by PatentIndex Score
48 records- 0195US11735942B2Maintaining operation within a stable region of a power curve of a power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Aug 22, 2023·4 cites·18 claims
- 0294US9093941B2Determining commutation position for a sensorless permanent magnet brushless motor at low or zero speed using an asymmetric drive patternCIRRUS LOGIC INC·Filed 2013·Granted Jul 28, 2015·14 cites·18 claims
- 0393US11515707B2Control of power converter based on dynamic constraint factorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Nov 29, 2022·2 cites·37 claims
- 0492US12046986B2Load regulation of a power converter based on adjustable output voltage thresholdsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jul 23, 2024·2 cites·20 claims
- 0592US11770064B2Prediction of load current and control current in a power converter using output voltage thresholds by pre-seeding target current valuesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Sep 26, 2023·2 cites·14 claims
- 0692US11658559B2Minimizing voltage droop in a power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted May 23, 2023·2 cites·32 claims
- 0792US11552569B2Randomization of current in a power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jan 10, 2023·2 cites·6 claims
- 0892US11522460B2Optimizing the control of a hysteretic power converter at low duty cyclesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Dec 6, 2022·3 cites·20 claims
- 0992US8994306B2System and method for isolating the undriven voltage of a permanent magnet brushless motor for detection of rotor positionCIRRUS LOGIC INC·Filed 2013·Granted Mar 31, 2015·11 cites·26 claims
- 1091US11476766B2Prediction of load current and control current in a power converter using output voltage thresholdsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Oct 18, 2022·4 cites·34 claims
- 1190US11522440B2Use of shared feedback among two or more reactive schemesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Dec 6, 2022·2 cites·18 claims
- 1290US11183849B1Control of power converter based on dynamic constraint factorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Nov 23, 2021·2 cites·43 claims
- 1390US9024561B2Method and system for switching between different types of operation of a sensorless permanent magnet brushless motor at low or zero speed to determine rotor positionCIRRUS LOGIC INC·Filed 2013·Granted May 5, 2015·9 cites·19 claims
- 1489US11392151B2Dual-level detection to reduce voltage droop on critical battery voltage nodesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jul 19, 2022·2 cites·24 claims
- 1587US9794687B2Loudspeaker protection circuitry and methodsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2015·Granted Oct 17, 2017·7 cites·27 claims
- 1686US10917013B2Augmented multi-stage boost converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Feb 9, 2021·4 cites·15 claims
- 1786US10356522B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 16, 2019·6 cites·20 claims
- 1883US10616683B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Apr 7, 2020·3 cites·25 claims
- 1979US10356521B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Jul 16, 2019·3 cites·20 claims
- 2078US11476759B2Current control for a boost converter with dual anti-wound inductorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Oct 18, 2022·2 cites·21 claims
- 2175US10582300B2Temperature monitoring for loudspeakersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Mar 3, 2020·2 cites·21 claims
- 2273US11722054B2Use of shared feedback among two or more reactive schemesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Aug 8, 2023·0 cites·6 claims
- 2373US10341767B2Speaker protection excursion oversightCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jul 2, 2019·2 cites·18 claims
- 2472US10212514B2Method for limiting amplifier input current to avoid low voltage conditionsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Feb 19, 2019·2 cites·32 claims
- 2571US11671018B2Randomization of current in a power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Jun 6, 2023·0 cites·12 claims
- 2669US11843317B2Pseudo-bypass mode for power convertersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Dec 12, 2023·0 cites·18 claims
- 2769US10231050B2Method for limiting amplifier input current to avoid low voltage conditionsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Mar 12, 2019·2 cites·32 claims
- 2869US2023042883A1Optimizing the Control of a Hysteretic Power Converter at Low Duty CyclesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Application pending·0 cites
- 2966US9942657B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2016·Granted Apr 10, 2018·1 cites·19 claims
- 3065US11695337B2Current control for a boost converter with dual anti-wound inductorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Jul 4, 2023·0 cites·24 claims
- 3165US10567895B2Thermal model based estimatorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Feb 18, 2020·2 cites·24 claims
- 3262US12212241B2Phase interleaving in a multiphase power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Jan 28, 2025·0 cites·14 claims
- 3361US2025323564A1Methods and systems for varying the frequency of a power converter based on an external clockCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3458US2025373154A1Flying capacitor voltage and inductor current compensation for series capacitor buck two-level converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3557US2024429729A1Regulation handover of multiple loops in a control systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 3657US2025253758A1Flying capacitor voltage and inductor current compensation for nonlinear coupling in a three-level converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3757US2025253770A1Flying capacitor voltage and inductor current compensation for nonlinear coupling in a three-level converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3856US10206038B2Loudspeaker protectionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Feb 12, 2019·0 cites·19 claims
- 3956US2025300554A1Power converter having non-linear compensation for variable source impedanceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 4055US11764595B2Clamping current limit of a hysteretic power converter to a minimum value to ensure graceful shutdown at battery end of lifeCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Sep 19, 2023·0 cites·18 claims
- 4155US11333622B2Thermal model of transducer for thermal protection and resistance estimationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted May 17, 2022·0 cites·26 claims
- 4253US11398804B2Variable-frequency charge pump using output voltage threshold controlCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jul 26, 2022·0 cites·19 claims
- 4352US10728660B2Methods and apparatus for transducer excursion predictionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Jul 28, 2020·0 cites·28 claims
- 4452US2024364202A1Inner-loop control for multi-level converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 4551US2024235389A1Power converter system with cascaded power stages and sharing of information between power stages for controlCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 4649US2022037907A1Optimizing power delivery of a power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Application pending·0 cites
- 4741US9523947B2Time-based commutation method and system for controlling a fuser assemblyLEXMARK INT INC·Filed 2013·Granted Dec 20, 2016·0 cites·21 claims
- 4841US2022029537A1Optimizing transitions between operational modes in a bypassable power converterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →