Inventor · disambiguated record
Norman D. Gardner
Also filed as: GARDNER NORMAN D
5 granted patents·580 citations·filing 2003–2011
87Inventor score
Top patents by PatentIndex Score
5 records- 0197US8300348B1Disk drive detecting disk boundaries using microactuatorLIU YANNING·Filed 2010·Granted Oct 30, 2012·110 cites·24 claims
- 0297US6900959B1Disk drive comprising an offset-nulling amplifier for detecting a back EMF voltage of a voice coil motorWESTERN DIGITAL TECH INC·Filed 2003·Granted May 31, 2005·119 cites·9 claims
- 0396US8498172B1Data storage device evaluating frequency range of supply voltage to detect power failurePATTON III CHARLES R·Filed 2011·Granted Jul 30, 2013·113 cites·25 claims
- 0496US8351174B1Apparatus comprising a brown-out protection circuit for memory devicesWESTERN DIGITAL TECH INC·Filed 2009·Granted Jan 8, 2013·119 cites·46 claims
- 0596US7023640B1Acceleration disturbance detection subsystem for use with disk drivesWESTERN DIGITAL TECH INC·Filed 2004·Granted Apr 4, 2006·119 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →