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Richard William Hull
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Laguna Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Datagram identifier management
Patent number
7,924,881
Issue date
Apr 12, 2011
Rateze Remote Mgmt. L.L.C.
Charles William Frank
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disk drive employing a non-volatile serial semiconductor memory for...
Patent number
7,028,174
Issue date
Apr 11, 2006
Western Digital Technologies, Inc.
Alireza Atai-Azimi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
DISK DRIVE HAVING A CHANNEL CIRCUIT WHICH RECEIVES A READ SIGNAL RE...
Patent number
6,580,573
Issue date
Jun 17, 2003
Western Digital Technologies, Inc.
Richard W. Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Computer system comprising a host connected to a disk drive employi...
Patent number
6,519,104
Issue date
Feb 11, 2003
Western Digital Technologies, Inc.
Robert L. Cloke
G11 - INFORMATION STORAGE
Information
Patent Grant
Computer system comprising a host connected to a disk drive employi...
Patent number
6,487,032
Issue date
Nov 26, 2002
Western Digital Technologies, Inc.
Robert L. Cloke
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive including a recording surface employing servo zones reco...
Patent number
6,441,981
Issue date
Aug 27, 2002
Western Digital Technologies, Inc.
Robert Leslie Cloke
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive with unified channel-disk controller bus for transmittin...
Patent number
6,415,349
Issue date
Jul 2, 2002
Western Digital Technologies, Inc.
Richard W. Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing read channel IC with common port for data and...
Patent number
6,278,568
Issue date
Aug 21, 2001
Western Digital
Robert L. Cloke
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive including a recording surface employing servo zones with...
Patent number
6,262,857
Issue date
Jul 17, 2001
Western Digital Corporation
Richard William Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing state variable trap registers for providing st...
Patent number
6,178,056
Issue date
Jan 23, 2001
Western Digital Corporation
Robert Leslie Cloke
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus to compensate for servo wedge rotational offse...
Patent number
6,067,206
Issue date
May 23, 2000
Western Digital Corporation
Richard W. Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive employing dynamically reconfigured read channel to proce...
Patent number
5,956,196
Issue date
Sep 21, 1999
Western Digital Corporation
Richard W. Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Tri-bit encoding for disk drive servo track ID information
Patent number
5,600,499
Issue date
Feb 4, 1997
Western Digital Corporation
Marc E. Acosta
G11 - INFORMATION STORAGE
Information
Patent Grant
Information detecting system
Patent number
5,311,376
Issue date
May 10, 1994
Western Digital (Singapore) PTE
David B. Joan
G11 - INFORMATION STORAGE
Information
Patent Grant
Triple comparator circuit
Patent number
5,115,151
Issue date
May 19, 1992
Western Digital Corporation
Richard W. Hull
G01 - MEASURING TESTING
Information
Patent Grant
Digital-to-analog converter with bit weight segmented arrays
Patent number
5,017,919
Issue date
May 21, 1991
Western Digital Corporation
Richard W. Hull
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for reducing transient noise in integrated cir...
Patent number
4,947,063
Issue date
Aug 7, 1990
Western Digital Corporation
Timothy G. O'Shaughnessy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
CMOS Schmitt trigger with independently biased high/low threshold c...
Patent number
4,859,873
Issue date
Aug 22, 1989
Western Digital Corporation
Timothy G. O'Shaughnessy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High order digital phase-locked loop system
Patent number
4,808,884
Issue date
Feb 28, 1989
Western Digital Corporation
Richard W. Hull
G11 - INFORMATION STORAGE
Information
Patent Grant
Voltage controlled oscillator with dual loop resonant tank circuit
Patent number
4,706,045
Issue date
Nov 10, 1987
Western Digital Corporation
Kenneth W. Ouyang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
MOS Phase lock loop synchronization circuit
Patent number
4,519,086
Issue date
May 21, 1985
Western Digital Corporation
Richard W. Hull
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Methods of resolving datagram corruption over an internetworking pr...
Publication number
20070237157
Publication date
Oct 11, 2007
Zetera Corporation
Charles William Frank
H04 - ELECTRIC COMMUNICATION TECHNIQUE