Darrell G. Epperson — 13 Patents at Rf Micro Devices

Darrell G. Epperson has been granted 13 US patents while listed as an inventor at Rf Micro Devices. The first was granted in 1995 and the most recent in October 2011. Darrell G. Epperson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Darrell G. Epperson in Wake Forest, NC, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8032093	Power detection arrangement with harmonic suppressor	Gary Lewis, James P. Conlon, Steven A. Brown	2011-10-04	$3,634,000
7340235	System for limiting current in an output stage of a power amplifier	Ulrik Riis Madsen	2008-03-04	$9,667,000
7315152	System for detecting current in an output stage of a power amplifier	Ulrik Riis Madsen	2008-01-01
7193459	Power amplifier control technique for enhanced efficiency	Carlos Gamero, Ryan Bosley, Joel Robert Gibson, Michael S. LaBelle, Scott Yoder	2007-03-20	$13,108,000
7109791	Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier	Ryan Bosley	2006-09-19	$5,105,000
7110724	System and method for detecting compression of a power amplifier circuit	Doug MacArthur	2006-09-19	$5,105,000
6701134	Increased dynamic range for power amplifiers used with polar modulation	—	2004-03-02	$7,620,000
6701138	Power amplifier control	Leendert Quist	2004-03-02	$7,620,000
6567647	Low noise radio frequency transceivers including circulators	—	2003-05-20	$1,691,000
5874921	Antenna impedance matching network requiring no switch contacts	Peter Doherty	1999-02-23	$33,482,000
5749754	Radiotelephone having a combination fastener and electrical connector	Gregory S. Patterson	1998-05-12	$10,325,000
5752204	Antenna assembly for radiotelephonic device	Sandeep Chennakeshu, Peter D. Karabinis	1998-05-12	$10,325,000
5423078	Dual mode power amplifier for analog and digital cellular telephones	Paul W. Dent	1995-06-06	$10,123,000

Darrell G. Epperson — 13 Patents

Issued Patents All Time

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