Ellis; Timothy Francis

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ellis; Timothy Francis.The latest application filed is for "servo zone transition optimization".

Company Profile

4.15.11

Ellis; Timothy Francis - Tonka Bay MN

*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
Servo zone transition optimization for disk drives Grant 10,777,224 - Ellis , et al. Sept	2020-09-15
Servo Zone Transition Optimization App 20190385640 - ELLIS; Timothy Francis ; et al.	2019-12-19
Servo zone transition optimization for magnetic disk recording devices Grant 10,438,620 - Ellis , et al. O	2019-10-08
Servo Zone Transition Optimization For Magnetic Disk Recording Devices App 20190295579 - ELLIS; Timothy Francis ; et al.	2019-09-26
Using servo data harmonics to monitor head-medium spacing Grant 7,948,704 - Ellis May 24, 2	2011-05-24
Using Servo Data Harmonics To Monitor Head-medium Spacing App 20090153996 - Ellis; Timothy Francis	2009-06-18
Compensation for variation in timing skew in a disc drive data storage system Grant 7,529,051 - Hanson , et al. May 5, 2	2009-05-05
Writing multiple servo sector patterns to improve servo sector alignment on multiple surfaces Grant 7,511,912 - Wilson , et al. March 31, 2	2009-03-31
Recording media with mechanically patterned landing zone Grant 7,387,848 - Angelo , et al. June 17, 2	2008-06-17
Utilizing track identification fields for timing recovery Grant 7,349,167 - Erden , et al. March 25, 2	2008-03-25
Utilizing track identification fields for timing recovery App 20070025003 - Erden; Mehmet Fatih ; et al.	2007-02-01
Monitoring a sensor's output using a target window that is based on a longitudinal offset's position-dependent indicator Grant 7,092,184 - Settje , et al. August 15, 2	2006-08-15
Position Error Signal Quality App 20060132949 - Erden; Mehmet Fatih ; et al.	2006-06-22
Position error signal quality Grant 7,064,914 - Erden , et al. June 20, 2	2006-06-20
Recording media with mechanically patterned landing zone Grant 6,878,426 - Angelo , et al. April 12, 2	2005-04-12
Compensation for repeatable run-out error Grant 6,751,045 - Morris , et al. June 15, 2	2004-06-15
Writing multiple servo sector patterns to improve servo sector alignment on multiple surfaces App 20040100719 - Wilson, Nathaniel Boyd ; et al.	2004-05-27
Recording media with mechanically patterned landing zone App 20040058060 - Angelo, James Edward ; et al.	2004-03-25
Recording media with mechanically patterned landing zone App 20040050480 - Angelo, James Edward ; et al.	2004-03-18
Monitoring a sensor's output using a target window that is based on a longitudinal offset's position-dependent indicator App 20040021972 - Settje, Christopher Thomas ; et al.	2004-02-05
Compensation for variation in timing skew in a disc drive data storage system App 20040021971 - Hanson, Reed David ; et al.	2004-02-05
Robust servo demodulation filtering method Grant 6,678,110 - Ellis January 13, 2	2004-01-13
Method of manufacturing a recording media with mechanically patterned landing zone Grant 6,627,254 - Angelo , et al. September 30, 2	2003-09-30
Transducer instability detection in a digital channel Grant 6,556,933 - Sacks , et al. April 29, 2	2003-04-29
Robust servo demodulation filtering method App 20020141105 - Ellis, Timothy Francis	2002-10-03
Compensation for repeatable run-out error Grant 6,069,764 - Morris , et al. May 30, 2	2000-05-30

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