Inventor · disambiguated record
Fred R. Hansen
Also filed as: HANSEN FRED · HANSEN FRED R · HANSEN FRED ROSS
11 granted patents·1 pending application·105 citations·filing 1995–2012
89Inventor score
Files withMAXTOR CORP3MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2CONNER PERIPHERALS INC1HANSEN FRED R1ORACLE INT CORP1
Top patents by PatentIndex Score
12 records- 0187US7468859B2Voice coil motor effective resistance determinationTOSHIBA KK·Filed 2006·Granted Dec 23, 2008·8 cites·17 claims
- 0286US7436616B2Current pulsing for unloadingTOSHIBA CORP·Filed 2006·Granted Oct 14, 2008·7 cites·20 claims
- 0376US6515819B1Adaptive update of seek time prediction dataMAXTOR CORP·Filed 1999·Granted Feb 4, 2003·31 cites·31 claims
- 0470US8582405B1Matched pattern signal decodingORACLE INT CORP·Filed 2012·Granted Nov 12, 2013·2 cites·16 claims
- 0565US5570241ASingle channel, multiple head servo writing with embedded head identificationCONNER PERIPHERALS INC·Filed 1995·Granted Oct 29, 1996·21 cites·20 claims
- 0664US6163430ADisc drive positioning system with variable deceleration curveSEAGATE TECHNOLOGY LLC·Filed 1997·Granted Dec 19, 2000·18 cites·20 claims
- 0753US7054099B2Methods and systems for moving a read/write head to a velocity and position where it is useful to switch from a deceleration phase to a settling phase of a seek operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 30, 2006·2 cites·58 claims
- 0853US7009807B1Methods and systems for improved deceleration control for a disk driveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 7, 2006·2 cites·58 claims
- 0949US7082010B1Method and apparatus for reducing seek acoustics in a disk drive using feedback during large current transitionsMAXTOR CORP·Filed 2002·Granted Jul 25, 2006·2 cites·51 claims
- 1037US2002095274A1Pool cover design verifying systemFiled 2001·Application pending·0 cites
- 1136US8565052B2Methods, systems, and computer program products for correcting repeatable runoutHANSEN FRED R·Filed 2012·Granted Oct 22, 2013·0 cites·24 claims
- 1232US6697913B1Seek queue for improved disk drive performanceMAXTOR CORP·Filed 1999·Granted Feb 24, 2004·12 cites·40 claims
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