Inventor · disambiguated record
Roderick B. Hogan
Also filed as: HOGAN RODERICK · HOGAN RODERICK B · HOGAN RODERICK BRIAN
25 granted patents·1 pending application·166 citations·filing 2002–2025
94Inventor score
Top patents by PatentIndex Score
26 records- 0195US9967664B1Sensor assembly for measuring diaphragm displacement and temperature in a micro speakerAPPLE INC·Filed 2017·Granted May 8, 2018·29 cites·28 claims
- 0293US10283989B1Electrical power converter and detachable energy storage reservoirAPPLE INC·Filed 2018·Granted May 7, 2019·21 cites·19 claims
- 0391US6750839B1Grayscale reference generatorANALOG DEVICES INC·Filed 2002·Granted Jun 15, 2004·56 cites·13 claims
- 0488US10911009B2Current-source switching hybrid audio amplifierAPPLE INC·Filed 2018·Granted Feb 2, 2021·6 cites·20 claims
- 0584US10917050B2Amplifier power converter input current/power limit adjustment using amplifier load determinationsAPPLE INC·Filed 2018·Granted Feb 9, 2021·5 cites·20 claims
- 0683US9231543B2Audio power amplification with reduced input power supply crest factorAPPLE INC·Filed 2014·Granted Jan 5, 2016·7 cites·26 claims
- 0780US7126596B1Rail-to-rail amplifier for use in line-inversion LCD grayscale reference generatorANALOG DEVICES INC·Filed 2004·Granted Oct 24, 2006·28 cites·20 claims
- 0878US9681228B2Capacitive position sensing for transducersAPPLE INC·Filed 2015·Granted Jun 13, 2017·3 cites·19 claims
- 0975US2025373995A1Speaker monitoringAPPLE INC·Filed 2025·Application pending·0 cites
- 1074US10254134B2Interference-insensitive capacitive displacement sensingAPPLE INC·Filed 2017·Granted Apr 9, 2019·1 cites·22 claims
- 1173US10149078B2Capacitive sensing of a moving-coil structure with an inset plateAPPLE INC·Filed 2017·Granted Dec 4, 2018·2 cites·20 claims
- 1269US9847713B2Charge pump-based split-rail supply generationAPPLE INC·Filed 2016·Granted Dec 19, 2017·2 cites·20 claims
- 1368US8575755B1Semiconductor device having mode of operation defined by inner bump assembly connectionCHRISTMAN KYMBERLY TENNILLE·Filed 2010·Granted Nov 5, 2013·4 cites·14 claims
- 1463US11166106B2High output impedance audio amplifier for noise rejectionAPPLE INC·Filed 2020·Granted Nov 2, 2021·0 cites·16 claims
- 1561US11455265B2Data bus driver with electrical energy dumpAPPLE INC·Filed 2021·Granted Sep 27, 2022·0 cites·19 claims
- 1661US9729964B2Audio apparatus having dynamic ground break resistanceAPPLE INC·Filed 2014·Granted Aug 8, 2017·1 cites·20 claims
- 1761US9247345B2Multi-channel audio system having a shared current sense element for estimating individual speaker impedancesAPPLE INC·Filed 2014·Granted Jan 26, 2016·1 cites·20 claims
- 1858US10674280B2High output impedance audio amplifier for noise rejectionAPPLE INC·Filed 2018·Granted Jun 2, 2020·0 cites·13 claims
- 1956US10963410B2Data bus driver with electrical energy dumpAPPLE INC·Filed 2018·Granted Mar 30, 2021·0 cites·18 claims
- 2052US10666209B2Increased output impedance switching amplifier and low-side recycle modeAPPLE INC·Filed 2018·Granted May 26, 2020·0 cites·19 claims
- 2150US9332343B2Multi-channel audio system having a shared current sense element for estimating individual speaker impedances using test signalsAPPLE INC·Filed 2014·Granted May 3, 2016·0 cites·23 claims
- 2249US8921158B1Semiconductor device having mode of operation defined by inner bump assembly connectionMAXIM INTEGRATED PRODUCTS·Filed 2013·Granted Dec 30, 2014·0 cites·4 claims
- 2345US10212500B2Digital transducer circuitAPPLE INC·Filed 2017·Granted Feb 19, 2019·0 cites·22 claims
- 2445US9826308B2Capacitive displacement sensing circuit with a guard voltage sourceAPPLE INC·Filed 2015·Granted Nov 21, 2017·0 cites·17 claims
- 2540US9854355B2Grounding circuit for alternate audio plug designsAPPLE INC·Filed 2015·Granted Dec 26, 2017·0 cites·22 claims
- 2637US9793658B2Reuse of plug detection contacts to reduce crosstalkAPPLE INC·Filed 2015·Granted Oct 17, 2017·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →