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Paul H. Siegel
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Efficient two write WOM codes, coding methods and devices
Patent number
9,141,474
Issue date
Sep 22, 2015
The Regents of the University of California
Eitan Yaakobi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Strong single and multiple error correcting WOM codes, coding metho...
Patent number
8,977,936
Issue date
Mar 10, 2015
The Regents of the University of California
Eitan Yaakobi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parity check outer code and runlength constrained outer code usable...
Patent number
7,484,168
Issue date
Jan 27, 2009
The Regents of the University of California
Paul H. Siegel
G11 - INFORMATION STORAGE
Information
Patent Grant
Parity check outer code and runlength constrained outer code usable...
Patent number
7,284,186
Issue date
Oct 16, 2007
The Regents of the University of California
Paul H. Siegel
G11 - INFORMATION STORAGE
Information
Patent Grant
Parity check outer code and runlength constrained outer code usable...
Patent number
6,795,947
Issue date
Sep 21, 2004
The Regents of the University of California
Paul H. Siegel
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for modulation of multi-dimensional data in ho...
Patent number
5,727,226
Issue date
Mar 10, 1998
International Business Machines Corporation
Miguel Mario Blaum
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and means for generating and detecting spectrally constraine...
Patent number
5,548,600
Issue date
Aug 20, 1996
International Business Machines Corporation
Lisa Fredrickson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matched spectral null codes with partitioned systolic trellis struc...
Patent number
5,537,424
Issue date
Jul 16, 1996
International Business Machines Corporation
Razmik Karabed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for modulation of multi-dimensional data in ho...
Patent number
5,510,912
Issue date
Apr 23, 1996
International Business Machines Corporation
Miguel M. Blaum
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Permuted trellis codes for input restricted partial response channels
Patent number
5,497,384
Issue date
Mar 5, 1996
International Business Machines Corporation
Lisa Fredrickson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for constructing asymptotically optimal second...
Patent number
5,450,443
Issue date
Sep 12, 1995
International Business Machines Corporation
Paul H. Siegel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and means for detecting partial response waveforms using a m...
Patent number
5,430,744
Issue date
Jul 4, 1995
International Business Machines Corporation
Gerhard P. Fettweis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time-varying Viterbi detector for control of error event length
Patent number
5,280,489
Issue date
Jan 18, 1994
International Business Machines Corporation
Lyle J. Fredrickson
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Phase invariant rate 8/10 matched spectral null code for PRML
Patent number
5,095,484
Issue date
Mar 10, 1992
International Business Machines Company Corporation
Razmik Karabed
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for asymmetrical RLL coding
Patent number
4,949,196
Issue date
Aug 14, 1990
International Business Machines Corporation
Neil R. Davie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Trellis codes for partial response channels
Patent number
4,888,775
Issue date
Dec 19, 1989
International Business Machines Corporation
Razmik Karabed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matched spectral null trellis codes for partial response channels
Patent number
4,888,779
Issue date
Dec 19, 1989
International Business Machines Corporation
Razmik Karabed
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modified sliding block code for limiting error propagation
Patent number
4,882,583
Issue date
Nov 21, 1989
International Business Machines Corporation
Kamal E. Dimitri
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Encoding for pit-per-transition optical data recording
Patent number
4,881,076
Issue date
Nov 14, 1989
International Business Machines Corporation
Jonathan J. Ashley
G11 - INFORMATION STORAGE
Information
Patent Grant
Even mark modulation coding method
Patent number
4,870,414
Issue date
Sep 26, 1989
International Business Machines Corporation
Razmik Karabed
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for implementing a PRML code
Patent number
4,786,890
Issue date
Nov 22, 1988
International Business Machines Corporation
Brian H. Marcus
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fixed rate constrained channel code generating and recovery method...
Patent number
4,567,464
Issue date
Jan 28, 1986
International Business Machines Corporation
Paul H. Siegel
G11 - INFORMATION STORAGE
Information
Patent Grant
Direction-constrained ternary codes using peak and polarity detection
Patent number
4,566,044
Issue date
Jan 21, 1986
International Business Machines Corporation
Glen G. Langdon
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
STRONG SINGLE AND MULTIPLE ERROR CORRECTING WOM CODES, CODING METHO...
Publication number
20130091402
Publication date
Apr 11, 2013
The Regents of the University of California
Eitan Yaakobi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EFFICIENT TWO WRITE WOM CODES, CODING METHODS AND DEVICES
Publication number
20130080681
Publication date
Mar 28, 2013
The Regents of the University of California
Eitan Yaakobi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Parity check outer code and runlength constrained outer code usable...
Publication number
20080022194
Publication date
Jan 24, 2008
Paul H. Siegel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Parity check outer code and runlength constrained outer code usable...
Publication number
20040225950
Publication date
Nov 11, 2004
The Regents of the University of California.
Paul H. Siegel
H04 - ELECTRIC COMMUNICATION TECHNIQUE