Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8643974 | Dynamic reduction of tape stain accumulation on tape head assembly across multiple environments | Charles C. Partee | 2014-02-04 |
| 8413014 | Cycle slip detection and correction | Jin Lu | 2013-04-02 |
| 8006172 | Auxiliary path iterative decoding | Jin Lu, Mark Hennecken | 2011-08-23 |
| 7810012 | Format for randomized data block in a storage device | Thomas G. Liehe | 2010-10-05 |
| 7409622 | System and method for reverse error correction coding | Jin Lu | 2008-08-05 |
| 7228489 | Soft viterbi Reed-Solomon decoder | — | 2007-06-05 |
| 7139141 | System and method for read/write optimization | James C. Cates, Mark Hennecken, Robert G. Brocko, Larry Blanchard, Michael L. Leonhardt | 2006-11-21 |
| 7130139 | Write velocity identification | Richard A. Gill | 2006-10-31 |
| 7130140 | Polarity encoded pattern for timing based servo | James C. Cates, James Wolf | 2006-10-31 |
| 7055081 | System and method for multi-channel decoding error correction | Kevin M. Horn | 2006-05-30 |
| 7006317 | Dynamically allocated parallel equalization and detection of a PRML read channel in a multi-channel drive | Mark Hennecken, Richard A. Gill | 2006-02-28 |
| 6981198 | Dynamic error correction code shortening | Richard A. Gill | 2005-12-27 |
| 6956709 | Write velocity identification in a PRML system | Richard A. Gill | 2005-10-18 |
| 6947241 | Pre-block ID mark for multi-directional block location when using a unidirectional coding format | Richard A. Gill, Roger Hayes | 2005-09-20 |
| 6937412 | Method and apparatus for creating a format identification block on a magnetic tape | Richard A. Gill, Roger Hayes | 2005-08-30 |
| 6898036 | System and method for recovery from writing errors during data storage | Richard A. Gill, Steven G. Trabert | 2005-05-24 |
| 6894858 | Read equalizer optimization based on the PTR effects to write equalization | Mark Hennecken | 2005-05-17 |
| 6877128 | Weighted error/erasure correction in a multi-track storage medium | Richard A. Gill | 2005-04-05 |
| 6764006 | Apparatus and/or method to reduce bias current for MR reader during read only operation | Robert G. Brocko, James C. Cates, Larry Blanchard | 2004-07-20 |
| 6347389 | Pipelined high speed reed-solomon error/erasure decoder | — | 2002-02-12 |
| 6311259 | System and method for reading unidirectionally recorded data bidirectionally | Richard A. Gill, Thomas Göhl | 2001-10-30 |
| 6175319 | Power-tailored write-current method | Richard Schneider, Norman L. Koren | 2001-01-16 |
| 6075666 | Tape servo pattern having an embedded position count field | Ronald Dean Gillingham, Steven G. Trabert, John Paul Mantey | 2000-06-13 |
| 5920439 | Method for determining longitudinal position on a magnetic tape having an embedded position count field | Ronald Dean Gillingham, Steven G. Trabert, John Paul Mantey | 1999-07-06 |
| 5533039 | Fault tolerant fiber optic protocol for determining beginning of data | — | 1996-07-02 |