Inventor · disambiguated record
Emmanuel Marchais
Also filed as: MARCHAIS EMMANUEL · MARCHAIS EMMANUEL A
34 granted patents·12 pending applications·148 citations·filing 2004–2025
96Inventor score
Top patents by PatentIndex Score
46 records- 0198US11263877B2Identifying mechanical impedance of an electromagnetic load using a two-tone stimulusCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Mar 1, 2022·5 cites·12 claims
- 0298US10828672B2Driver circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Nov 10, 2020·39 cites·21 claims
- 0398US10726683B1Identifying mechanical impedance of an electromagnetic load using a two-tone stimulusCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jul 28, 2020·30 cites·13 claims
- 0496US10908200B2Resonant phase sensing of resistive-inductive-capacitive sensorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Feb 2, 2021·18 cites·38 claims
- 0595US11644370B2Force sensing with an electromagnetic loadCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted May 9, 2023·9 cites·26 claims
- 0694US11283337B2Methods and systems for improving transducer dynamicsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Mar 22, 2022·3 cites·21 claims
- 0793US11396031B2Driver circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Jul 26, 2022·2 cites·19 claims
- 0892US11933822B2Methods and systems for in-system estimation of actuator parametersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Mar 19, 2024·4 cites·20 claims
- 0991US11509292B2Identifying mechanical impedance of an electromagnetic load using least-mean-squares filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Nov 22, 2022·6 cites·27 claims
- 1089US11908310B2Methods and systems for detecting and managing unexpected spectral content in an amplifier systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Feb 20, 2024·2 cites·24 claims
- 1188US11962180B2Multi-output multi-phase boost converter with dynamically assignable phasesCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Apr 16, 2024·2 cites·24 claims
- 1288US11765499B2Methods and systems for managing mixed mode electromechanical actuator driveCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Sep 19, 2023·4 cites·34 claims
- 1388US10476455B1Apparatus and method of suppressing transient noise during transition for class-D amplifier system having one or more pulse width modulator output pathsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Nov 12, 2019·7 cites·24 claims
- 1484US10826452B2Charge pump with current mode output power throttlingCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Nov 3, 2020·3 cites·12 claims
- 1584US9287839B1Feedback loop for direct current (DC) offset removalCIRRUS LOGIC INC·Filed 2013·Granted Mar 15, 2016·10 cites·22 claims
- 1682US11152906B2Charge pump with current mode output power throttlingCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Oct 19, 2021·1 cites·12 claims
- 1778US11779956B2Driver circuitryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 1878US11736093B2Identifying mechanical impedance of an electromagnetic load using least-mean-squares filterCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Aug 22, 2023·0 cites·26 claims
- 1977US2025290989A1Electrochemical impedance spectroscopy for a batteryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 2076US12035445B2Resonant tracking of an electromagnetic loadCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Jul 9, 2024·2 cites·25 claims
- 2175US2024413726A1Methods and systems for improving transducer dynamicsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 2273US12506411B2Online characterization of battery model parameters with augmented dynamic stimulusCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted Dec 23, 2025·0 cites·40 claims
- 2370US12159528B2Detection and prevention of non-linear excursion in a haptic actuatorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Dec 3, 2024·0 cites·20 claims
- 2467US12445771B2Impedance tracking for connector between source and loadCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 2566US2022137143A1Battery model estimation based on battery terminal voltage and current transient due to load powered from the batteryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Application pending·0 cites
- 2666US2022137146A1Battery model estimation based on battery terminal voltage and current transient due to load powered from the batteryCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Application pending·0 cites
- 2765US12176781B2Methods and systems for estimating transducer parametersCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Dec 24, 2024·0 cites·20 claims
- 2864US11948739B2Minimizing transient artifact of position estimate in inductively-sensed electromagnetic actuator system with shared inductive sensorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2022·Granted Apr 2, 2024·0 cites·15 claims
- 2963US11121661B2Minimizing transducer settling timeCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted Sep 14, 2021·0 cites·22 claims
- 3062US12276687B2Methods and systems for estimating coil impedance of an electromagnetic transducerCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Apr 15, 2025·0 cites·43 claims
- 3162US12255481B2Pulsed current battery management systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Mar 18, 2025·0 cites·40 claims
- 3260US2025183689A1Dynamic power prediction communication interfaceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3360US2025253684A1BATTERY HEALTH PROTECTION IN FAST-CHARGING LITHIUM ION (Li-ion) BATTERY CHARGING SYSTEMSCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3459US2025337260A1LITHIUM-ION (Li-ion) BATTERY HEALTH DEGRADATION DETECTION IN FAST-CHARGING SYSTEMSCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 3558US12100978B2Configurable network for enabling efficient charging and loading of two battery cellsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Granted Sep 24, 2024·0 cites·17 claims
- 3657US2025290968A1Fault detection and protection of battery with external field-effect transistorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 3757US2023336013A1Adapting a battery charging profile based on normal operation of a battery-powered deviceCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 3855US11333622B2Thermal model of transducer for thermal protection and resistance estimationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted May 17, 2022·0 cites·26 claims
- 3955US2024238842A1Piecewise characterization of electromechanical actuatorCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2023·Application pending·0 cites
- 4047US12295102B1Far field interference cancellation for resistive-inductive-capacitive sensorsCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2019·Granted May 6, 2025·0 cites·17 claims
- 4146US11238709B2Non linear predictive model for haptic waveform generationCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2020·Granted Feb 1, 2022·0 cites·21 claims
- 4246US2022029505A1Systems and methods for sensing displacement of an electromechanical transducerCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2021·Application pending·0 cites
- 4343US10193505B2Configurable control loop topology for a pulse width modulation amplifierCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2017·Granted Jan 29, 2019·0 cites·60 claims
- 4442US11047890B2Minimizing phase mismatch and offset sensitivity in a dual-path systemCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Granted Jun 29, 2021·0 cites·15 claims
- 4541US7613311B2Digital implementation of a fourth order Linkwitz-Riley network with a low cutoff frequencyCIRRUS LOGIC INC·Filed 2004·Granted Nov 3, 2009·1 cites·22 claims
- 4639US2019137300A1Capacitive sensor with capacitance to displacement conversion and capacitance to displacement rate conversionCIRRUS LOGIC INT SEMICONDUCTOR LTD·Filed 2018·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →