JD

John E. DeRoo

ED Eta Devices: 10 patents #5 of 12Top 45%
AM AMD: 6 patents #1,863 of 9,279Top 25%
DE Digital Equipment: 2 patents #602 of 2,100Top 30%
PI Pixtronix: 1 patents #47 of 73Top 65%
QU Quantum: 1 patents #325 of 703Top 50%
Oracle: 1 patents #8,282 of 14,854Top 60%
Overall (All Time): #195,268 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10658981 Linearization circuits and methods for multilevel power amplifier systems Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2020-05-19
10164577 Linearization circuits and methods for multilevel power amplifier systems Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2018-12-25
10038461 RF amplifier having a transition shaping filter Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2018-07-31
9490752 RF amplifier having a transition shaping filter Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2016-11-08
9239457 Circuits for controlling display apparatus Stephen R. Lewis, Stephen English, Jianguo Yao, Roger W. Barton 2016-01-19
9209758 RF amplifier having discrete supply voltages Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2015-12-08
9172336 Method and apparatus for multilevel power amplification Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2015-10-27
9166536 Transmitter architecture and related methods Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2015-10-20
9160287 Linearization circuits and methods for multilevel power amplifier systems Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2015-10-13
9020453 RF amplifier architecture and related techniques Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2015-04-28
8829993 Linearization circuits and methods for multilevel power amplifier systems Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2014-09-09
8824978 RF amplifier architecture and related techniques Mark A. Briffa, Joel L. Dawson, Krenar Komoni, David J. Perreault, Oguzhan Uyar 2014-09-02
7069397 Stream based memory manager with function specific hardware logic for accessing data as a stream in memory Steve Metzger, Paul Phillips, Brian Ramelson 2006-06-27
6658531 Method and apparatus for accessing graphics cache memory Milivoje Aleksic, James Chih-Shi Yee, Hon Ming Cheng, Andrew Evan Gruber 2003-12-02
6476811 Method and apparatus for compressing parameter values for pixels in a display frame Steven Morein, Brian J. Favela, Michael T. Wright 2002-11-05
6295581 Method and apparatus for assuring cache coherency 2001-09-25
6279080 Method and apparatus for association of memory locations with a cache location having a flush buffer 2001-08-21
6182196 Method and apparatus for arbitrating access requests to a memory 2001-01-30
6173367 Method and apparatus for accessing graphics cache memory Milivoje Aleksic, James Chih-Shi Yee, Danny H. M. Cheng, Andrew Evan Gruber 2001-01-09
5574448 Method and apparatus for encoding data with variable block lengths Lih-Jyh Weng, Michael D. Leis 1996-11-12
5278703 Embedded servo banded format for magnetic disks for use with a data processing system Bernardo Rub, Robert C. Frame, Samuel B. Skraly, Anne Solli 1994-01-11
5182752 Method and apparatus for transferring data between a data bus and a data storage device Robert C. Frame, Ann Solli 1993-01-26