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Tustin, CA, United States of America

Charles J Calaway

USPTO Granted Patents = 4 (Patent Applications = 2)

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 338(Granted Patents)

Location History:

Santa Ana, CA (US) (2010 - 2011)
Tustin, CA (US) (2011 - 2015)

Company Filing History:

Western Digital Technologies, Inc.

Years Active: 2010-2015

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4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 9147428 - Disk drive with improved spin-up control (2015-09-29),

2. 8072703 - Disk drive detecting when head is parked on ramp (2011-12-06),

3. 7876522 - Disk drive updating estimate of voice coil resistance to account for resistance change prior to unload operation (2011-01-25),

4. 7800857 - Disk drive calibrating voice coil resistance for velocity control of voice coil motor (2010-09-21),

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