Issued Patents All Time
Showing 126–150 of 166 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019925 | Methods and structure for dynamically mapped mass storage device | Andrew W. Vogan | 2011-09-13 |
| 7916421 | Methods and structure for recovery of write fault errors in a dynamically mapped mass storage device | Andrew W. Vogan | 2011-03-29 |
| 7787209 | Method and apparatus for compensating for repeatable runout using wide embedded runout correction fields | Curtis W. Egan | 2010-08-31 |
| 7768735 | Angular and radial location determination in a control system | Stanley H. Shepherd | 2010-08-03 |
| 7752491 | Methods and structure for on-the-fly head depopulation in a dynamically mapped mass storage device | John VanLaanen, Andrew W. Vogan | 2010-07-06 |
| 7729076 | Angularly spaced spiral erase for media | Craig Smith, Brian P. Rigney, Todd Franks, Xin Yang, Stan Shepherd | 2010-06-01 |
| 7685360 | Methods and structure for dynamic appended metadata in a dynamically mapped mass storage device | Don Brunnett, John P. Mead, Eric D. Mudama, John VanLaanen, Andrew W. Vogan | 2010-03-23 |
| 7653847 | Methods and structure for field flawscan in a dynamically mapped mass storage device | Eric D. Mudama, John VanLaanen, Andrew W. Vogan | 2010-01-26 |
| 7623313 | Method and apparatus for performing a self-servo write operation in a disk drive | John L. Seabury, John VanLaanen | 2009-11-24 |
| 7620772 | Methods and structure for dynamic data density in a dynamically mapped mass storage device | Mike L. Mallary, John P. Mead, Eric D. Mudama, John VanLaanen, Andrew W. Vogan | 2009-11-17 |
| 7617358 | Methods and structure for writing lead-in sequences for head stability in a dynamically mapped mass storage device | Andrew W. Vogan | 2009-11-10 |
| 7603530 | Methods and structure for dynamic multiple indirections in a dynamically mapped mass storage device | Mike L. Mallary, Andrew W. Vogan | 2009-10-13 |
| 7561370 | Seam to seam embedded runout correction propagation | Thomas O. Melrose, John C. Purkett | 2009-07-14 |
| 7551387 | Servo writing with offset compensation for prewritten reference | Yu Sun, Dave McMurtrey, Don Brunnett, John VanLaanen, Charles R. Watt +4 more | 2009-06-23 |
| 7525754 | Repeated runout compensation using scaled position signals | Thomas O. Melrose | 2009-04-28 |
| 7474491 | Adaptive write unsafe thresholds for self servo writing | Thomas O. Melrose | 2009-01-06 |
| 7397622 | Method and apparatus for improving servo stability in read heads while writing | John W. Van Laanen, Tie Jun Yie, David Rewerts, Larry Roohr | 2008-07-08 |
| 7253982 | Dynamic shock detection in disk drive using hair trigger timer | Don Brunnett, John C. Purkett | 2007-08-07 |
| 7233455 | Method and apparatus for providing a temporary utility zone in a disk drive | David Rewerts, John VanLaanen | 2007-06-19 |
| 7230786 | Method and apparatus for dynamic placement of an integration window in a disk drive having a disk surface with spiral servo information written thereon | Bill Ray, John VanLaanen | 2007-06-12 |
| 7193807 | Method and apparatus for reducing effective track width through highly skewed head angles | John C. Purkett, Terry Keefer | 2007-03-20 |
| 7167333 | Method and apparatus for writing and reading servo information written in a spiral fashion | Brian P. Rigney | 2007-01-23 |
| 7154690 | Dynamic shock detection in disk drive using accumulated average position error | Don Brunnett, John C. Purkett | 2006-12-26 |
| 7136253 | Method and apparatus for providing multi-point position demodulation of a read head when using spiral-written servo information | John VanLaanen | 2006-11-14 |
| 7133239 | Methods and apparatuses for writing spiral servo patterns onto a disk surface | Allen P. Hartman, Dave McMurtrey | 2006-11-07 |