Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David R. Helms

Lockheed Martin: 7 patents #334 of 6,507Top 6%
SSSige Semiconductor: 4 patents #11 of 55Top 20%
IBM: 3 patents #26,272 of 70,183Top 40%
GE: 2 patents #13,562 of 36,430Top 40%
ALAlcatel: 1 patents #1,083 of 2,861Top 40%
M/M/A-Com: 1 patents #56 of 153Top 40%
Tyngsborough, MA: #12 of 193 inventorsTop 7%
Massachusetts: #6,479 of 88,656 inventorsTop 8%
Overall (All Time): #256,616 of 4,157,543Top 7%
18 Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
9819316 Apparatus and method for gallium nitride (GaN) amplifiers 2017-11-14
9240756 High linearity, high efficiency, low noise, gain block using cascode network James Sweder, Brett Ingersoll 2016-01-19
9219450 High linearity low noise amplifier Peter W. Fox, Jr., Thomas P. Higgins, William G. Trueheart, Jr. 2015-12-22
8963645 Integrated-circuit amplifier with low temperature rise John Ditri, Stuart R. Ducker, Dana J. Sturzebecher 2015-02-24
8918068 Wide bandwidth RF power limiter Dana J. Sturzebecher 2014-12-23
8466747 Integrated-circuit amplifier with low temperature rise John Ditri, Stuart R. Ducker, Dana J. Sturzebecher 2013-06-18
7205836 SiGe differential cascode amplifier with miller effect resonator Robert Warrant Point, Jr. 2007-04-17
6917243 Integrated power amplifier circuit Mark M. Doherty, John D. Gillis, Michael Joseph McPartlin, Phillip Antognetti 2005-07-12
6882220 Integrated power amplifier circuit Mark M. Doherty, John D. Gillis, Michael Joseph McPartlin, Phillip Antognetti 2005-04-19
6825725 Integrated power amplifier circuit Mark M. Doherty, John D. Gillis, Michael Joseph McPartlin, Phillip Antognetti 2004-11-30
6822511 Integrated power amplifier circuit Mark M. Doherty, John D. Gillis, Michael Joseph McPartlin, Phillip Antognetti 2004-11-23
6448858 Mask layout for sidefed RF power amplifier Philip Michael Antognetti 2002-09-10
6373339 Active bias network circuit for radio frequency amplifier Phillip Antognetti, Jim Griffiths, James Moniz, Scott Munro, Joshua C. Park +2 more 2002-04-16
6259324 Active bias network circuit for radio frequency amplifier Phillip Antognetti, Jim Griffiths, James Moniz, Scott Munro, Joshua C. Park +2 more 2001-07-10
5969575 Class A/F amplifier having second and third order harmonic input and output filtering and self bias distortion correction 1999-10-19
5491450 Low power consumption process-insensitive feedback amplifier Michael J. Fithian 1996-02-13
5049841 Electronically reconfigurable digital pad attenuator using segmented field effect transistors Paul D. Cooper, Paul A. Bourdelais, Anthony W. Jacomb-Hood, John A. Windyka, Ronald J. Naster 1991-09-17
4947136 Variable gain distributed amplifier 1990-08-07