CH

Charles B. Harmke

MS Motorola Solutions: 14 patents #91 of 2,212Top 5%
📍 Huntley, IL: #9 of 103 inventorsTop 9%
🗺 Illinois: #6,059 of 84,256 inventorsTop 8%
Overall (All Time): #343,943 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11381894 Device with linear slots for water drainage Geng Xiang Lee, Chi T. Tran, Ji Ying Choong, Kuang Eng Lim 2022-07-05
10887685 Adaptive white noise gain control and equalization for differential microphone array Kurt S. Fienberg, Daniel Grobe Sachs 2021-01-05
10779067 Systems for reducing wind-induced noise and water infiltration in communication devices Oleg G. Harizanov, Geng Xiang Lee, Kuang Eng Lim, Michael Page, William Robertson 2020-09-15
10698850 Multimode audio accessory connector Daniel Grobe Sachs, Ellis A. Pinder 2020-06-30
10455340 Validating the operation of a transducer and an audio signal path Daniel Grobe Sachs, Ellis A. Pinder 2019-10-22
10452584 Multimode audio accessory connector Daniel Grobe Sachs, Ellis A. Pinder 2019-10-22
10236972 Method and apparatus for providing expanded interface operation between a portable communication device and an accessory Daniel Grobe Sachs, Ellis A. Pinder 2019-03-19
10069322 Methods and systems of managing power in a portable electronic device Daniel Grobe Sachs 2018-09-04
9998577 Method and apparatus for managing noise levels using push-to-talk event activated vibration microphone Daniel Grobe Sachs 2018-06-12
9807498 System and method for beamforming audio signals received from a microphone array Kurt S. Fienberg 2017-10-31
9678909 Methods and systems of exchanging data between an electronic device and an external accessory Daniel Grobe Sachs 2017-06-13
9232366 Dual-watch collar-wearable communication device Michael L. Charlier, Christopher A. Evans, Chi T. Tran 2016-01-05
8909173 Method and apparatus for operating accessory interface functions over a single signal 2014-12-09
8271037 Method and system for automatic audio accessory use position detection and audio adjustment 2012-09-18