Khamashta; Robert M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Khamashta; Robert M..The latest application filed is for "electric field touchscreen".
- Khamashta; Robert M. - Campbell CA
- Khamashta; Robert M - Los Gatos CA
- Khamashta; Robert M. - Los Gatos CA
| Patent | Date |
|---|---|
| Electric Field Touchscreen App 20210271341 - Hungerford; Matthew Thomas ; et al. | 2021-09-02 |
| Electric field touchscreen Grant 10,949,021 - Hungerford , et al. March 16, 2 | 2021-03-16 |
| Electric Field Touchscreen App 20200285342 - Hungerford; Matthew Thomas ; et al. | 2020-09-10 |
| Donned and doffed headset state detection Grant 8,559,621 - Gerhardt , et al. October 15, 2 | 2013-10-15 |
| Donned and doffed headset state detection Grant 8,538,009 - Gerhardt , et al. September 17, 2 | 2013-09-17 |
| Donned And Doffed Headset State Detection App 20130210497 - Gerhardt; John F. ; et al. | 2013-08-15 |
| Microphone Shield with Common Mode Interference Reduction App 20130195306 - Khamashta; Robert M ; et al. | 2013-08-01 |
| Donned And Doffed Headset State Detection App 20130095894 - Gerhardt; John F. ; et al. | 2013-04-18 |
| Donned and doffed headset state detection Grant 8,335,312 - Gerhardt , et al. December 18, 2 | 2012-12-18 |
| Microphone Screen With Common Mode Interference Reduction App 20120076338 - Khamashta; Robert M. ; et al. | 2012-03-29 |
| Variable and shiftable acoustic output signal limiter Grant 7,616,769 - Shyu , et al. November 10, 2 | 2009-11-10 |
| Microphone Screen With Common Mode Interference Reduction App 20090257613 - Khamashta; Robert M. ; et al. | 2009-10-15 |
| Intelligibility control for speech communications systems Grant 7,457,757 - McNeill , et al. November 25, 2 | 2008-11-25 |
| Online Audio Availability Detection App 20080130936 - Lau; Wilmer ; et al. | 2008-06-05 |
| Donned and doffed headset state detection App 20080080705 - Gerhardt; John F. ; et al. | 2008-04-03 |
| Headset with memory Grant 7,283,635 - Anderson , et al. October 16, 2 | 2007-10-16 |
| Echo reduction for a headset or handset Grant 7,227,944 - Gerhardt , et al. June 5, 2 | 2007-06-05 |
| Multifunction preamplifier microphone App 20060147060 - Shyu; Ching ; et al. | 2006-07-06 |
| Echo reduction for a headset or handset Grant 7,039,179 - Gerhardt , et al. May 2, 2 | 2006-05-02 |
| Adaptive transmit amplifier Grant 6,671,371 - McNeill , et al. December 30, 2 | 2003-12-30 |
| Self-configuring telephone interface unit Grant 5,729,603 - Huddart , et al. March 17, 1 | 1998-03-17 |
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