Hansen; Fred R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hansen; Fred R..The latest application filed is for "methods, systems, and computer program products for correcting repeatable runout".

Company Profile

0.7.2

Hansen; Fred R. - Boulder CO US
Hansen; Fred R. - Newark CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Methods, systems, and computer program products for correcting repeatable runout Grant 8,565,052 - Hansen , et al. October 22, 2	2013-10-22
Methods, Systems, And Computer Program Products For Correcting Repeatable Runout App 20120320720 - Hansen; Fred R. ; et al.	2012-12-20
Voice coil motor effective resistance determination Grant 7,468,859 - Hansen , et al. December 23, 2	2008-12-23
Current pulsing for unloading Grant 7,436,616 - Hansen , et al. October 14, 2	2008-10-14
Voice Coil Motor Effective Resistance Determination App 20070279797 - Hansen; Fred R. ; et al.	2007-12-06
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 Grant 7,054,099 - Hansen May 30, 2	2006-05-30
Methods and systems for improved deceleration control for a disk drive Grant 7,009,807 - Hansen March 7, 2	2006-03-07
Disc drive positioning system with variable deceleration curve Grant 6,163,430 - Hansen December 19, 2	2000-12-19

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