FH

Fred R. Hansen

MA Maxtor: 3 patents #132 of 656Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Oracle: 1 patents #8,282 of 14,854Top 60%
OD Optical Devices: 1 patents #2 of 7Top 30%
CP Conner Peripherals: 1 patents #45 of 131Top 35%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #466,195 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8582405 Matched pattern signal decoding Faramarz Mahnad 2013-11-12
8565052 Methods, systems, and computer program products for correcting repeatable runout Charles R. Watt 2013-10-22
7468859 Voice coil motor effective resistance determination Brian K. Tanner 2008-12-23
7436616 Current pulsing for unloading Brian K. Tanner 2008-10-14
7082010 Method and apparatus for reducing seek acoustics in a disk drive using feedback during large current transitions Unkyong Hand, Fernando A. Zayas 2006-07-25
7054099 Methods 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 operation 2006-05-30
7009807 Methods and systems for improved deceleration control for a disk drive 2006-03-07
6697913 Seek queue for improved disk drive performance Kerry Mellor 2004-02-24
6515819 Adaptive update of seek time prediction data Thorsten Schmidt, Tim K. Emami 2003-02-04
6163430 Disc drive positioning system with variable deceleration curve 2000-12-19
5570241 Single channel, multiple head servo writing with embedded head identification Charles R. Nielsen, Charles Anthony Bates, Matthew W. Rooke, Paul T. Petersen, Me Van Le +1 more 1996-10-29