LF

Lisa Fredrickson

ST Seagate Technology: 13 patents #432 of 4,626Top 10%
AS Agere Systems: 4 patents #355 of 1,849Top 20%
QU Quantum: 3 patents #139 of 703Top 20%
IBM: 3 patents #26,272 of 70,183Top 40%
YH Yahoo Holdings: 1 patents #1,285 of 2,500Top 55%
Overall (All Time): #164,718 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9191029 Additional error correction apparatus and method 2015-11-17
8145727 Network accessible media object index Roberto Warren Fisher, Chris Kalaboukis, Ronald Martinez, Ian C. Rogers 2012-03-27
7123668 Simple detector and method for QPSK symbols 2006-10-17
7117425 Decoder architecture for reed solomon codes Leilei Song 2006-10-03
7082564 High throughput Reed-Solomon encoder Bomey Yang 2006-07-25
6826723 Multi-rate reed-solomon encoders 2004-11-30
6493162 Frame synchronization for viterbi detector 2002-12-10
6470474 Method and apparatus for identifying errors in a detected sequence of values Vladimir Kovner 2002-10-22
6400288 Method and apparatus for generating code words with shifted tribit error protection Anuradha Sukhija 2002-06-04
6317856 Encoder and a method of encoding for partial response channels Peter Gillen 2001-11-13
6263032 Phase detector estimator Vladimir Kovner, Dennis W. Hogg 2001-07-17
6233289 High rate trellis code for partial response channels 2001-05-15
6195028 Amplifier gain control method using conditional updating Dennis Stone, LeRoy A. Volz 2001-02-27
6154870 Signal error-correction system and method Reza Dehmohseni 2000-11-28
6104765 Asymmetric channel data detection compensation 2000-08-15
6100829 Method and apparatus for a digital peak detection system including a countdown timer Dennis Stone, LeRoy A. Volz 2000-08-08
6000052 Signal conditioning system for controlling data retrieval channel characteristics in which errors in samples are segregated by association with intended sample values to control selected characteristics 1999-12-07
5805799 Data integrity and cross-check code with logical block address Clifford M. Gold, Stanley Chang 1998-09-08
5801649 Matched spectral null encoder/decoder 1998-09-01
5778009 Dedicated ALU architecture for 10-bit Reed-Solomon error correction module Michael Ou 1998-07-07
5757826 Word-wise processing for reed-solomon codes 1998-05-26
5691993 Rate 4/5 trellis code for PR4 channels with improved error propagation 1997-11-25
5548600 Method and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splitting Razmik Karabed, Paul H. Siegel, Hemant K. Thapar 1996-08-20
5497384 Permuted trellis codes for input restricted partial response channels Razmik Karabed, Paul H. Siegel, Hemant K. Thapar 1996-03-05
5485472 Trellis codes with algebraic constraints for input restricted partial response channels 1996-01-16