Implementing enhanced track following during read back using head asymmetry metrics in hard disk drives
US-10008229-B2 · Jun 26, 2018 · US
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Hanson Weldon Mark patents
Hanson Weldon Mark is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hanson Weldon Mark |
| Total patents | 13 |
| First publication | Mar 17, 2015 |
| Latest publication | Jun 26, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Implementing BER-list modulation code for hard disk drives
US-9886979-B1 · Feb 6, 2018 · US
Implementing enhanced track following during read back using head asymmetry metrics in hard disk drives
US-2017194024-A1 · Jul 6, 2017 · US
Magnetic recording disk drive with write position error signal values written in the data tracks for compensation of track misregistration
US-9437232-B1 · Sep 6, 2016 · US
Disk drive with channel and preamp with dynamic write-current control for write head
US-9275656-B1 · Mar 1, 2016 · US
System and method for testing data storage systems utilizing micro-transitions
US-9218847-B2 · Dec 22, 2015 · US
Magnetic recording disk drive with write current overshoot amplitude (OSA) responsive to data transitions
US-9111561-B1 · Aug 18, 2015 · US
System and method for testing data storage systems utilizing micro-transitions
US-2015170707-A1 · Jun 18, 2015 · US
Disk drive with distributed codeword blocks
US-9059737-B2 · Jun 16, 2015 · US
Disk drive with different data sector integrated preambles in adjacent data tracks
US-8988807-B1 · Mar 24, 2015 · US
Recent patents
Latest publications not already listed above.
Disk drive with different synchronization fields and synchronization marks in the data sector preambles in adjacent data tracks
US-2015077875-A1 · Mar 19, 2015 · US
Disk drive with different data sector integrated preambles in adjacent data tracks
US-2015077876-A1 · Mar 19, 2015 · US
Disk drive with different synchronization fields and synchronization marks in the data sector preambles in adjacent data tracks
US-8982491-B1 · Mar 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| HGST Netherlands BV | 11 |
| Western Digital Tech Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11B20/1217 | 5 |
| G11B2020/1232 | 4 |
| G11B5/59627 | 3 |
| G11B5/02 | 2 |
| G11B20/10018 | 2 |