GF

Gregory Michael Frees

IBM: 11 patents #9,995 of 70,183Top 15%
HG HGST: 4 patents #440 of 1,677Top 30%
WT Western Digital Technologies: 1 patents #1,787 of 3,180Top 60%
Overall (All Time): #292,595 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11276431 Data storage device executing just-in-time refresh Zarko Popov, Shad Henry Thorstenson, Andrew Larson 2022-03-15
7411760 System and method for correcting for head tilt in HDD Daniel Auerbach, Jeffrey Joesph Dobbek, David R. Hall 2008-08-12
7251100 Mounting interface for a spindle motor Andrew Hanlon, Daniel R. Stacer 2007-07-31
7133235 System and method for correcting for head tilt in HDD Daniel Auerbach, Jeffrey Joesph Dobbek, David R. Hall 2006-11-07
7009795 System and method for correcting for head tilt in HDD Daniel Auerbach, Jeffrey Joesph Dobbek, David R. Hall 2006-03-07
6577463 Tangential misalignment precompensation in a direct access storage device Kirk B. Price, Louis J. Serrano, Mantle Man-Hon Yu 2003-06-10
6567231 Vibration mode compensation for disk drive 2003-05-20
6522493 Position error signal linearization using an auxiliary discontinuity removal routine Jeff J. Dobbek, Craig Fukushima, Louis J. Serrano, Markus Staudenmann 2003-02-18
6429995 Position error signal calibration using measured bursts Jeff J. Dobbek, Craig Fukushima, Louis J. Serrano, Blake Finstad 2002-08-06
6327115 Disk drive apparatus, attachment structure, and attachment method Kiyoshi Satoh, Masakazu Sasaki, Hiroki Kitahori, Sunao Nemoto, David W. Albrecht 2001-12-04
6188191 Servo system responsive to temperature changes Louis J. Serrano 2001-02-13
6178059 Method for writing servo information on a magnetic recording disk 2001-01-23
6122125 Head selectable servo notch filter and method for improving servo system performance Donald Lee Clare, Louis J. Serrano 2000-09-19
5905608 Dynamically tuned outer arms for improved rotary actuator performance Fu-Ying Huang, Hatem Radwan 1999-05-18
5625511 Stepped spindle motor shaft to reduce disk drive acoustic noise Peter E. Brooks, Daniel R. Stacer 1997-04-29
5598306 Damping post for reducing acoustic noise in a disk drive Masakazu Sasaki 1997-01-28