Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11784785 | Synchronization signal (Sync Mark) detection using multi-frequency sinusoidal (MFS) signal-based filtering | — | 2023-10-10 |
| 9672850 | Systems and methods for synchronization hand shaking in a storage device | Richard Rauschmayer, Scott M. Dziak | 2017-06-06 |
| 9633689 | Continuously zoned servo preamble detection and frequency acquisition | Richard Rauschmayer | 2017-04-25 |
| 9305582 | Systems and methods for fly-height control using servo data | George Mathew, Yuan Xing Lee, Hongwei Song, Viswanath Annampedu | 2016-04-05 |
| 9305581 | Systems and methods for memory efficient repeatable run out processing | Viswanath Annampedu, Terence Karanink, Xun Zhang | 2016-04-05 |
| 9147416 | Systems and methods for multi-head servo data processing | Richard Rauschmayer, Yu-Te Liao, Jin Lu, Edward J. D'Avignon | 2015-09-29 |
| 9147417 | Systems and methods for head position estimation | Bruce A. Wilson, Travis Roger Oenning, Richard Rauschmayer | 2015-09-29 |
| 9099132 | Systems and methods for multi-head separation determination | Richard Rauschmayer, Jin Lu | 2015-08-04 |
| 9026891 | Method for format savings in coherently written fragmented sectors | Scott M. Dziak, Jason D. Byrne | 2015-05-05 |
| 9001446 | System and method for power saving modes in multi-sensor magnetic recording | Bruce A. Wilson, Richard Rauschmayer, Peter J. Windler, Jefferson E. Singleton, Shaohua Yang | 2015-04-07 |
| 8861111 | Two dimensional magnetic recording servo system phase alignment | Yu Liao, Richard Rauschmayer | 2014-10-14 |
| 8837068 | Two dimensional magnetic recording servo system adaptive combination | Yu Liao, Jin Lu, Richard Rauschmayer | 2014-09-16 |
| 8780476 | Systems and methods for controlled wedge spacing in a storage device | — | 2014-07-15 |
| 8773806 | Disk-based storage device with head position control responsive to detected inter-track interference | David Matthew Springberg, Jefferson E. Singleton | 2014-07-08 |
| 8773809 | Systems and methods for medium proximity detection in a read channel | Ming Jin, Erich F. Haratsch, Jason S. Goldberg, Kurt J. Worrell, Scott M. Dziak | 2014-07-08 |
| 8711505 | Storage device having clock adjustment circuitry with firmware-based predictive correction | Jason D. Byrne | 2014-04-29 |
| 8699160 | Methods and apparatus for validating detection of RRO address marks | Viswanath Annampedu, Xun Zhang | 2014-04-15 |
| 8693125 | Cross clock phase measurement | — | 2014-04-08 |
| 8630055 | Systems and methods for medium contact detection | Jason S. Goldberg, Haotian Zhang | 2014-01-14 |
| 8625222 | Storage device having calibration circuitry providing programmable phase update values | — | 2014-01-07 |
| 8526131 | Systems and methods for signal polarity determination | Viswanath Annampedu, Keith R. Bloss, Vishal Narielwala | 2013-09-03 |
| 8498071 | Systems and methods for inter-track alignment | Jason D. Byrne, Jefferson E. Singleton | 2013-07-30 |
| 8498072 | Systems and methods for spiral waveform detection | Viswanath Annampedu, Keith R. Bloss, Vishal Narielwala | 2013-07-30 |
| 8325433 | Systems and methods for reduced format data processing | Xun Zhang, Viswanath Annampedu | 2012-12-04 |
| 8289643 | Phase calibration system for disk drives | Joseph H. Havens | 2012-10-16 |