Data storage device detecting spindle motor position at increased resolution using mutual inductive sense
US-10242706-B1 · Mar 26, 2019 · US
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Johnson Brian A patents
Johnson Brian A is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Brian A |
| Total patents | 7 |
| First publication | Mar 19, 2015 |
| Latest publication | Mar 26, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Data storage device regulating BEMF power voltage during power failure
US-10242698-B1 · Mar 26, 2019 · US
Data storage device adjusting spindle motor current based on continuous function of voice coil current during seek
US-10176840-B1 · Jan 8, 2019 · US
Data storage device using programmable deglitch window to detect saturation of VCM current control
US-10109308-B1 · Oct 23, 2018 · US
Gaming system and method for providing a plurality of chances of winning a progressive award
US-2017132876-A1 · May 11, 2017 · US
Gaming system and method for providing a plurality of chances of winning a progressive award
US-9558629-B2 · Jan 31, 2017 · US
Gaming system and method for providing a plurality of chances of winning a progressive award
US-2015080119-A1 · Mar 19, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Western Digital Tech Inc | 4 |
| Igt Reno Nev | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G07F17/3225 | 3 |
| G07F17/3211 | 3 |
| G07F17/3258 | 3 |
| G11B19/02 | 2 |
| G11B5/5547 | 2 |