Inventor · disambiguated record
Charles B. Harmke
Also filed as: HARMKE CHARLES B
14 granted patents·1 pending application·109 citations·filing 2007–2020
90Inventor score
Top patents by PatentIndex Score
15 records- 0197US9232366B1Dual-watch collar-wearable communication deviceMOTOROLA SOLUTIONS INC·Filed 2014·Granted Jan 5, 2016·47 cites·25 claims
- 0291US9998577B1Method and apparatus for managing noise levels using push-to-talk event activated vibration microphoneMOTOROLA SOLUTIONS INC·Filed 2017·Granted Jun 12, 2018·8 cites·24 claims
- 0389US10887685B1Adaptive white noise gain control and equalization for differential microphone arrayMOTOROLA SOLUTIONS INC·Filed 2019·Granted Jan 5, 2021·7 cites·20 claims
- 0489US9807498B1System and method for beamforming audio signals received from a microphone arrayMOTOROLA SOLUTIONS INC·Filed 2016·Granted Oct 31, 2017·9 cites·20 claims
- 0589US8909173B2Method and apparatus for operating accessory interface functions over a single signalHARMKE CHARLES B·Filed 2012·Granted Dec 9, 2014·23 cites·17 claims
- 0682US9678909B1Methods and systems of exchanging data between an electronic device and an external accessoryMOTOROLA SOLUTIONS INC·Filed 2016·Granted Jun 13, 2017·5 cites·22 claims
- 0779US10452584B2Multimode audio accessory connectorMOTOROLA SOLUTIONS INC·Filed 2018·Granted Oct 22, 2019·2 cites·13 claims
- 0876US10236972B2Method and apparatus for providing expanded interface operation between a portable communication device and an accessoryMOTOROLA SOLUTIONS INC·Filed 2016·Granted Mar 19, 2019·2 cites·13 claims
- 0974US11381894B2Device with linear slots for water drainageMOTOROLA SOLUTIONS INC·Filed 2020·Granted Jul 5, 2022·1 cites·19 claims
- 1071US10455340B1Validating the operation of a transducer and an audio signal pathMOTOROLA SOLUTIONS INC·Filed 2018·Granted Oct 22, 2019·2 cites·20 claims
- 1164US8271037B2Method and system for automatic audio accessory use position detection and audio adjustmentHARMKE CHARLES B·Filed 2007·Granted Sep 18, 2012·2 cites·16 claims
- 1262US10779067B2Systems for reducing wind-induced noise and water infiltration in communication devicesMOTOROLA SOLUTIONS INC·Filed 2018·Granted Sep 15, 2020·1 cites·19 claims
- 1360US10698850B2Multimode audio accessory connectorMOTOROLA SOLUTIONS INC·Filed 2019·Granted Jun 30, 2020·0 cites·20 claims
- 1444US10069322B2Methods and systems of managing power in a portable electronic deviceMOTOROLA SOLUTIONS INC·Filed 2015·Granted Sep 4, 2018·0 cites·18 claims
- 1541US2019387368A1Communication device providing half-duplex and pseudo full-duplex operation using push-to-talk switchMOTOROLA SOLUTIONS INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →