Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9904488 | Monitoring of residual encrypted data to improve erase performance on a magnetic medium | Erika M. Dawson, Paul M. Greco, Gavin S. Johnson, Joel K. Lyman, Jon A. Lynds +1 more | 2018-02-27 |
| 9734076 | Dynamically changing a buffer flush threshold of a tape drive based on historical transaction size | James M. Karp, Takashi Katagiri | 2017-08-15 |
| 9501221 | Dynamically changing a buffer flush threshold of a tape drive based on historical transaction size | James M. Karp, Takashi Katagiri | 2016-11-22 |
| 9406335 | Monitoring of residual encrypted data to improve erase performance on a magnetic medium | Erika M. Dawson, Paul M. Greco, Gavin S. Johnson, Joel K. Lyman, Jon A. Lynds +1 more | 2016-08-02 |
| 9021175 | Method for reordering access to reduce total seek time on tape media | Kevin D. Butt, Paul M. Greco, Takashi Katagiri, Yutaka Oishi | 2015-04-28 |
| 8995071 | Monitoring of residual encrypted data to improve erase performance on a magnetic medium | Erika M. Dawson, Paul M. Greco, Gavin S. Johnson, Joel K. Lyman, Jon A. Lynds +1 more | 2015-03-31 |
| 8799612 | Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium | Erika M. Dawson, Paul M. Greco, Gavin S. Johnson, Duke A. Lee, Joel K. Lyman +2 more | 2014-08-05 |
| 8559124 | Cartridge refresh and verify | Reed A. Hancock, James M. Karp, Pamela R. Nylander-Hill, Eiji Ogura | 2013-10-15 |
| 8416519 | Error burst detection and amelioration | Ernest S. Gale, Kenji Nakamura, Hirokazu Nakayama, Pamela R. Nylander-Hill | 2013-04-09 |
| 8289640 | Error burst detection and amelioration | Ernest S. Gale, Kenji Nakamura, Hirokazu Nakayama, Pamela R. Nylander-Hill | 2012-10-16 |
| 8223450 | Cartridge refresh and verify | Reed A. Hancock, James M. Karp, Pamela R. Nylander-Hill, Eiji Ogura | 2012-07-17 |
| 8000052 | Cartridge refresh and verify | Reed A. Hancock, James M. Karp, Pamela R. Nylander-Hill, Eiji Ogura | 2011-08-16 |
| 7995300 | Detection of defective tape drive by aggregating read error statistics | Hiroshi Itagaki, James M. Karp, Takashi Katagiri, Pamela R. Nylander-Hill, Yutaka Ooishi | 2011-08-09 |
| 7821728 | Detection of defective tape drive by aggregating read error statistics | Hiroshi Itagaki, James M. Karp, Takashi Katagiri, Pamela R. Nylander-Hill, Yutaka Ooishi | 2010-10-26 |
| 7676445 | Apparatus, system and method for developing failure prediction software | Mark Edward Hill, David L. Swanson | 2010-03-09 |
| 6906881 | Apparatus and method to erase a magnetic tape | Alex Chliwnyj, Pamela R. Nylander-Hill, David L. Swanson | 2005-06-14 |
| 6349356 | Host-available device block map for optimized file retrieval from serpentine tape drives | Robert B. Basham, John J. Gniewek, Steven Douglas Johnson, Steven Wilson | 2002-02-19 |
| 6172833 | Retrieval of serpentine pattern data using a memory device of a tape cartridge | Steven Douglas Johnson, Steven Wilson | 2001-01-09 |
| 5969893 | Tape pre-formatting with uniform data storage segments selectively mapped to fixed or variable sized independently addressable data storage partitions | Robert B. Basham, Kirby Grant Dahman, Steven Douglas Johnson, Steven Wilson | 1999-10-19 |
| 5710676 | Pre-formatting of a storage media having fixed-size partitions | Steven Douglas Johnson, Steven Wilson | 1998-01-20 |
| 5539914 | Method and system for preprocessing data block headers during access of data in a data storage system | Habib M. Torab | 1996-07-23 |
| 5539918 | Extension of data block capability in a data transfer channel | Vincent K. Allen, Warren B. Harding, Robert G. Long, Jerry W. Pence, Wayne Erwin Rhoten +1 more | 1996-07-23 |
| 5517670 | Adaptive data transfer channel employing extended data block capability | Vincent K. Allen, Warren B. Harding, Robert G. Long, Jerry W. Pence, Wayne Erwin Rhoten +1 more | 1996-05-14 |
| 5414570 | Tape marks recorded in user data blocks having identifications of the recorded tape marks | Scott A. Jackson, Richard A. Ripberger | 1995-05-09 |
| 5394280 | Detecting a servo error on a magnetic tape and identifying extent and location of the detected servo error by linked control marks | Alex Chliwnyj, David C. Graves, Pamela R. Nylander-Hill, Habib M. Torab, Will A. Wright | 1995-02-28 |