Harmke; Charles B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Harmke; Charles B..The latest application filed is for "device with linear slots for water drainage".

Company Profile

10.15.12

Harmke; Charles B. - Chicago IL
Harmke; Charles B. - Huntley IL
Harmke; Charles B - Huntley IL
Harmke; Charles B. - Elmhurst IL
Harmke; Charles B. - Port Barrington IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device with linear slots for water drainage Grant 11,381,894 - Lee , et al. July 5, 2	2022-07-05
Device With Linear Slots For Water Drainage App 20220046346 - LEE; Geng Xiang ; et al.	2022-02-10
Adaptive White Noise Gain Control And Equalization For Differential Microphone Array App 20210021927 - Harmke; Charles B. ; et al.	2021-01-21
Adaptive white noise gain control and equalization for differential microphone array Grant 10,887,685 - Harmke , et al. January 5, 2	2021-01-05
Systems for reducing wind-induced noise and water infiltration in communication devices Grant 10,779,067 - Harmke , et al. Sept	2020-09-15
Multimode audio accessory connector Grant 10,698,850 - Sachs , et al.	2020-06-30
Systems For Reducing Wind-induced Noise And Water Infiltration In Communication Devices App 20200204894 - Harmke; Charles B. ; et al.	2020-06-25
Communication Device Providing Half-duplex And Pseudo Full-duplex Operation Using Push-to-talk Switch App 20190387368 - SACHS; DANIEL GROBE ; et al.	2019-12-19
Multimode Audio Accessory Connector App 20190361827 - Sachs; Daniel Grobe ; et al.	2019-11-28
Validating The Operation Of A Transducer And An Audio Signal Path App 20190349697 - Sachs; Daniel Grobe ; et al.	2019-11-14
Multimode audio accessory connector Grant 10,452,584 - Sachs , et al. Oc	2019-10-22
Validating the operation of a transducer and an audio signal path Grant 10,455,340 - Sachs , et al. Oc	2019-10-22
Multimode Audio Accessory Connector App 20190236041 - Sachs; Daniel Grobe ; et al.	2019-08-01
Method and apparatus for providing expanded interface operation between a portable communication device and an accessory Grant 10,236,972 - Sachs , et al.	2019-03-19
Methods and systems of managing power in a portable electronic device Grant 10,069,322 - Harmke , et al. September 4, 2	2018-09-04
Method and apparatus for managing noise levels using push-to-talk event activated vibration microphone Grant 9,998,577 - Harmke , et al. June 12, 2	2018-06-12
Method And Apparatus For Providing Expanded Interface Operation Between A Portable Communication Device And An Accessory App 20180145745 - SACHS; DANIEL GROBE ; et al.	2018-05-24
System and method for beamforming audio signals received from a microphone array Grant 9,807,498 - Harmke , et al. October 31, 2	2017-10-31
Methods and systems of exchanging data between an electronic device and an external accessory Grant 9,678,909 - Sachs , et al. June 13, 2	2017-06-13
Methods And Systems Of Managing Power In A Portable Electronic Device App 20170093176 - Harmke; Charles B. ; et al.	2017-03-30
Dual-watch collar-wearable communication device Grant 9,232,366 - Charlier , et al. January 5, 2	2016-01-05
Method and apparatus for operating accessory interface functions over a single signal Grant 8,909,173 - Harmke December 9, 2	2014-12-09
Method And Apparatus For Operating Accessory Interface Functions Over A Single Signal App 20140004807 - Harmke; Charles B.	2014-01-02
Method and system for automatic audio accessory use position detection and audio adjustment Grant 8,271,037 - Harmke September 18, 2	2012-09-18
Method And System For Automatic Audio Accessory Use Position Detection And Audio Adjustment App 20080207264 - Harmke; Charles B.	2008-08-28

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