RH

Richard W. Hull

WT Western Digital Technologies: 19 patents #532 of 3,180Top 20%
RM Rateze Remote Mgmt: 1 patents #12 of 21Top 60%
Overall (All Time): #210,903 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7924881 Datagram identifier management Charles Frank, Thomas Ludwig, Mark Adams, Rochak Sharma, Adnan Khan +2 more 2011-04-12
7028174 Disk drive employing a non-volatile serial semiconductor memory for storing a control program for a microprocessor Alireza Atai-Azimi, Mark F. Vallis 2006-04-11
6580573 DISK DRIVE HAVING A CHANNEL CIRCUIT WHICH RECEIVES A READ SIGNAL REPRESENTING DATA IN A DATA SECTOR AND DATA IN A SERVO SECTOR IN A FIRST ORDER AND DEMODULATES THE READ SIGNAL TO PROVIDE DATA SECTOR DATA AND SERVO-SECTOR DATA IN A SECOND ORDER Hoover K. Jung, Sanjay Mathur 2003-06-17
6519104 Computer system comprising a host connected to a disk drive employing read channel IC with common port for data and servo Robert L. Cloke, David Price Turner, Vafa James Rakshani 2003-02-11
6487032 Computer system comprising a host connected to a disk drive employing state variable trap registers for providing stored servo and user data state variables to sampled-data channel Robert L. Cloke, Vafa James Rakshani, David Price Turner 2002-11-26
6441981 Disk drive including a recording surface employing servo zones recorded at a channel frequency different from data zones Robert L. Cloke, Vafa James Rakshani, David Price Turner 2002-08-27
6415349 Disk drive with unified channel-disk controller bus for transmitting user data, servo data, and register data Hoover K. Jung, Sanjay Mathur 2002-07-02
6278568 Disk drive employing read channel IC with common port for data and servo Robert L. Cloke, Vafa James Rakshani, David Price Turner 2001-08-21
6262857 Disk drive including a recording surface employing servo zones with banded data zones Vafa James Rakshani, David Price Turner, Robert L. Cloke 2001-07-17
6178056 Disk drive employing state variable trap registers for providing stored servo and user data state variables to sampled-data channel Robert L. Cloke, Vafa James Rakshani, David Price Turner 2001-01-23
6067206 Method and apparatus to compensate for servo wedge rotational offset after a head switch David B. Joan, Charles R. Patton, III, Vafa James Rakshani, Charles W. Simmons 2000-05-23
5956196 Disk drive employing dynamically reconfigured read channel to process a read signal at two different frequencies Marc Acosta, Carl Bonke, Vafa James Rakshani, Ronald E. Wilson 1999-09-21
5600499 Tri-bit encoding for disk drive servo track ID information Marc Acosta, Michael R. Spaur 1997-02-04
5311376 Information detecting system David B. Joan, Michael R. Spaur, Takashi Asami, Marshall Lee, Robert P. Mento +1 more 1994-05-10
5115151 Triple comparator circuit Timothy G. O'Shaughnessy 1992-05-19
5017919 Digital-to-analog converter with bit weight segmented arrays Timothy G. O'Shaughnessy 1991-05-21
4947063 Method and apparatus for reducing transient noise in integrated circuits Timothy G. O'Shaughnessy, David Chung, Kenneth W. Ouyang, Victor G. Pierotti, Joseph A. Souza 1990-08-07
4859873 CMOS Schmitt trigger with independently biased high/low threshold circuits Timothy G. O'Shaughnessy 1989-08-22
4808884 High order digital phase-locked loop system Donald E. Tolsch, James Wang 1989-02-28
4706045 Voltage controlled oscillator with dual loop resonant tank circuit Kenneth W. Ouyang 1987-11-10
4519086 MOS Phase lock loop synchronization circuit Leonard Teslenko 1985-05-21