RG

Richard Greenberg

IBM: 20 patents #5,451 of 70,183Top 8%
📍 Rochester, MN: #261 of 3,042 inventorsTop 9%
🗺 Minnesota: #2,904 of 52,454 inventorsTop 6%
Overall (All Time): #185,202 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9021536 Process for subtitling streaming video content Bente Cecilie Ottersen, Randi Næs 2015-04-28
6496877 Method and apparatus for scheduling data accesses for random access storage devices with shortest access chain scheduling algorithm David R. Hall 2002-12-17
6438703 Method and system for selectively varying signal delay in response to detection of a quiescent signal Lynn Charles Berning 2002-08-20
6219814 Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD) Jonathan Darrel Coker 2001-04-17
6104558 System and method of encoding an index mark into a servo address John C. Purkett 2000-08-15
6079044 Method and error correcting code (ECC) apparatus for storing predefined information with ECC in a direct access storage device Earl A. Cunningham, Michael J. Shea 2000-06-20
6035351 Storage of user defined type file data in corresponding select physical format Russell A. Billings, Dana H. Brown, Earl A. Cunningham, Hal Hjalmar Ottesen 2000-03-07
6016234 Actuator retract/unload system for low power disk drives Timothy J. Blank, Zine-Eddine Boutaghou, Kevin J. Erickson 2000-01-18
5986852 High capacity, high performance low profile disk drive Lowell J. Berg, William Woodrow Brooks, Jr., Jerome Thomas Coffey, Daniel Good, Peter M. Herman +7 more 1999-11-16
5828513 Servo address apparatus and positioning methods for read, write and seek operations in a direct access storage device 1998-10-27
5757568 System and method for encoding a servo address John C. Purkett 1998-05-26
5619387 Disk storage device with spiral data track and incremental error offsets in angularly spaced imbedded concentric servo patterns Hal Hjalmar Ottesen, Earl A. Cunningham, Dana H. Brown 1997-04-08
5615064 Pulsed current velocity controlled head load method and apparatus which uses the back EMF to control the generation of head actuator driving pulses Timothy J. Blank, Kevin J. Erickson, John C. Purkett 1997-03-25
5596460 System and method for encoding a servo address John C. Purkett 1997-01-21
5477487 Audio auto-repeating device and method 1995-12-19
5392290 System and method for preventing direct access data storage system data loss from mechanical shock during write operation Dana H. Brown, Kevin J. Erickson, Daniel Good, Peter M. Herman, Hal Hjalmar Ottesen 1995-02-21
5343340 Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file Zine-Eddine Boutaghou, Dana H. Brown, Kevin J. Erickson 1994-08-30
5289097 Spindle control method and apparatus for disk drive Kevin J. Erickson, Douglas W. Nelson 1994-02-22
5264975 Magnetic disk storage device with the base provided by an electronic module substrate Christopher H. Bajorek, Thomas Glaser, Jerr L. Neubauer, John R. Reidenbach 1993-11-23
5237466 Method and apparatus for programmably controlling spindle synchronization and phase among disk drives in a storage subsystem Thomas Glaser, Hjalmar H. Ottesen 1993-08-17
H1221 High speed, small diameter disk storage system John S. Best, Timothy J. Chainer, Thomas Glaser, Avijit Mukherjee, Jerry L. Neubauer +3 more 1993-08-03
5081552 Rigid magnetic disk drive head disk assembly and enclosure structure Thomas Glaser, Nigel F. Misso, Robert E. Schopp 1992-01-14
4656532 Sector identification method for hard sectored hard files David A. Styczinski 1987-04-07