DC

Damian Costa

SC Sequoia Communications: 6 patents #3 of 13Top 25%
PS Psemi: 4 patents #80 of 166Top 50%
PS Peregrine Semiconductor: 1 patents #68 of 112Top 65%
QH Quintic Holdings: 1 patents #12 of 31Top 40%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
CS Conexant Systems: 1 patents #311 of 657Top 50%
Nokia: 1 patents #683 of 1,537Top 45%
NB Nxp B.V.: 1 patents #1,722 of 3,591Top 50%
Overall (All Time): #235,175 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11846660 Power detector with wide dynamic range Chih-Chieh Cheng, Christopher C. Murphy, Tero Tapio Ranta 2023-12-19
11385267 Power detector with wide dynamic range Chih-Chieh Cheng, Christopher C. Murphy, Tero Tapio Ranta 2022-07-12
10587229 Multi-stage stacked power amplifier feedback circuit for improved performance Chih-Chieh Cheng, Tero Tapio Ranta 2020-03-10
10439564 Second harmonic terminations for AM-AM and AM-PM suppression Chih-Chieh Cheng, Richard B. Whatley, Tero Tapio Ranta 2019-10-08
9397635 Segmented attenuator with glitch reduction 2016-07-19
8107914 RF filter with low-IF mixing, tuning and calibration Daniel Firoiu, Mats Lindstrom, Kendal McNaught-Davis Hess, Weinen Gao 2012-01-31
7974374 Multi-mode VCO for direct FM systems John B. Groe, Joe Austin 2011-07-05
7778618 Systems and methods for reducing broadband image noise through a programmable bandwidth RF variable gain attenuator Jianhua Lu, Mark Santini, Weinan Gao, Mats Lindstrom 2010-08-17
7496338 Multi-segment gain control system John B. Groe, Naone Farias, Babak Nejati 2009-02-24
7489916 Direct down-conversion mixer architecture Michael Farias, John B. Groe 2009-02-10
7463097 Systems involving temperature compensation of voltage controlled oscillators William Huff 2008-12-09
7164318 Continuous variable-gain low-noise amplifier Joseph Austin, John B. Groe, Michael Farias 2007-01-16
7135929 Bias voltage circuit with ultra low output impedance Shahram Mahdavi, John B. Groe 2006-11-14
6801089 Continuous variable-gain low-noise amplifier Joseph Austin, John B. Groe, Michael Farias 2004-10-05
6724235 BiCMOS variable-gain transconductance amplifier John B. Groe, Michael Farias 2004-04-20
D473128 Clip for attaching fabric to pipe 2003-04-15
6159816 Method of fabricating a bipolar transistor Darrell G. Hill, Timothy S. Henderson, William U. Liu, Shou-Kong Fan, Hin Fai Chau +1 more 2000-12-12
6084471 Soft-limiting control circuit for variable gain amplifiers Robert N. Ruth, Jr., John B. Groe, Roy Enright 2000-07-04
5552617 Bipolar transistor Darrell G. Hill, Timothy S. Henderson, William U. Liu, Shou-Kong Fan, Hin Fai Chau +1 more 1996-09-03