Min; ShuangQuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Min; ShuangQuan.The latest application filed is for "current-based environment determination".

Company Profile

0.10.10

Min; ShuangQuan - Singapore SG

*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
Current-based Environment Determination App 20150364156 - Liu; Xiong ; et al.	2015-12-17
Current-based environment determination Grant 9,202,511 - Liu , et al. December 1, 2	2015-12-01
Variable spindle speed for ramp unload Grant 7,715,145 - Ooi , et al. May 11, 2	2010-05-11
Variable Spindle Speed For Ramp Unload App 20100067138 - Ooi; KianKeong ; et al.	2010-03-18
Track closure error cancellation for a disc drive Grant 6,882,497 - Min , et al. April 19, 2	2005-04-19
Method and apparatus for feedforward repeatable runout compensation in a selected frequency range Grant 6,859,341 - Min , et al. February 22, 2	2005-02-22
Identification and cancellation of cage frequency in a hard disc drive Grant 6,785,073 - Min , et al. August 31, 2	2004-08-31
Sinusoidal feed-forward seek with adaptive acoustic level constraint Grant 6,762,571 - Min , et al. July 13, 2	2004-07-13
Automatic acoustic management system for a disc drive Grant 6,704,159 - Ding , et al. March 9, 2	2004-03-09
Method for harmonic frequency identification in a disc drive Grant 6,674,589 - Min , et al. January 6, 2	2004-01-06
Identification and cancellation of cage frequency in a hard disc drive App 20030218814 - Min, ShuangQuan ; et al.	2003-11-27
Repeatable run-out error compensation method for a disc drive Grant 6,654,198 - Liu , et al. November 25, 2	2003-11-25
Method and apparatus for feedforward repeatable runout compensation in a selected frequency range App 20030193736 - Min, ShuangQuan ; et al.	2003-10-16
Detection and cancellation of cage frequency using the clock head in a servowriter Grant 6,628,471 - Min , et al. September 30, 2	2003-09-30
Sinusoidal feed-forward seek with adaptive acoustic level constraint App 20030057900 - Min, ShuangQuan ; et al.	2003-03-27
Track closure error cancellation for a disc drive App 20030058570 - Min, ShuangQuan ; et al.	2003-03-27
Identification and cancellation of cage frequency in a hard disc drive App 20020044370 - Min, ShuangQuan ; et al.	2002-04-18
Repeatable run-out error compensation method for a disc drive App 20020039248 - Liu, Xiong ; et al.	2002-04-04
Feed-forward compensation of cage frequency using a reference head in a servo-writer App 20020030920 - Min, ShuangQuan ; et al.	2002-03-14
Method for harmonic frequency identification in a disc drive App 20010036027 - Min, ShuangQuan ; et al.	2001-11-01

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