Inventor · disambiguated record
Joseph J. Crowfoot
Also filed as: CROWFOOT JOSEPH J
6 granted patents·27 citations·filing 2013–2016
78Inventor score
Files withWESTERN DIGITAL TECH INC6
Top patents by PatentIndex Score
6 records- 0193US9355676B1Data storage device controlling amplitude and phase of driving voltage to generate power from a spindle motorWESTERN DIGITAL TECH INC·Filed 2015·Granted May 31, 2016·8 cites·27 claims
- 0288US9047932B1Data storage device adjusting a power loss threshold based on samples of supply voltageWESTERN DIGITAL TECH INC·Filed 2014·Granted Jun 2, 2015·12 cites·24 claims
- 0375US9343102B1Data storage device employing a phase offset to generate power from a spindle motor during a power failureWESTERN DIGITAL TECH INC·Filed 2015·Granted May 17, 2016·4 cites·24 claims
- 0464US9025273B1Disk drive employing digital accumulators to limit velocity and/or acceleration of microactuatorWESTERN DIGITAL TECH INC·Filed 2013·Granted May 5, 2015·1 cites·19 claims
- 0563US9910075B2Overvoltage detection circuit for detecting an overvoltage spike from an external power supplyWESTERN DIGITAL TECH INC·Filed 2016·Granted Mar 6, 2018·2 cites·23 claims
- 0650US10116129B1EOS event detection circuit for detecting EOS event on supply voltage rail coupled to power supplyWESTERN DIGITAL TECH INC·Filed 2016·Granted Oct 30, 2018·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →