Liu; Ketao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Ketao.The latest application filed is for "method and system for laser based communication".

Company Profile

0.20.15

Liu; Ketao - Cerritos CA US

*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
Gyro-aided pointing control for laser communications Grant 8,355,635 - Liu , et al. January 15, 2	2013-01-15
Method and system for laser based communication Grant 8,213,803 - Wu , et al. July 3, 2	2012-07-03
GPS based orbit determination of a spacecraft in the presence of thruster maneuvers Grant 8,186,626 - Liu , et al. May 29, 2	2012-05-29
SpaceWire network management Grant 8,184,555 - Mouton , et al. May 22, 2	2012-05-22
Scale factor calibration and compensation for angular position resolver Grant 8,000,896 - Liu , et al. August 16, 2	2011-08-16
Method and apparatus for determining a satellite attitude using crosslink reference signals Grant 7,877,173 - Liu , et al. January 25, 2	2011-01-25
Multiple fanned laser beam metrology system Grant 7,787,134 - Kohnen , et al. August 31, 2	2010-08-31
Method And System For Laser Based Communication App 20090324236 - Wu; Yeong-wei A. ; et al.	2009-12-31
Scale factor calibration and compensation for angular position resolver Grant 7,561,968 - Liu , et al. July 14, 2	2009-07-14
Precision spacecraft payload platforms Grant 7,547,870 - Liu , et al. June 16, 2	2009-06-16
Method and apparatus for determining a satellite attitude using crosslink reference signals App 20090012662 - Liu; Ketao ; et al.	2009-01-08
Fanned laser beam metrology system Grant 7,450,251 - Liu , et al. November 11, 2	2008-11-11
Gimbal disturbance calibration and compenstion Grant 7,437,222 - Liu , et al. October 14, 2	2008-10-14
Target acquisition control for spacecraft gimballed payload Grant 7,437,224 - Tsao , et al. October 14, 2	2008-10-14
Precision RF antenna pointing Grant 7,414,576 - Liu August 19, 2	2008-08-19
Precision Rf Antenna Pointing App 20080180314 - Liu; Ketao	2008-07-31
Scale Factor Calibration And Compensation For Angular Position Resolver App 20080129242 - Liu; Ketao ; et al.	2008-06-05
Precision spacecraft payload platforms App 20070210266 - Liu; Ketao ; et al.	2007-09-13
Thermal deformation determination for payload pointing using space-based beacon Grant 7,258,306 - Plotke , et al. August 21, 2	2007-08-21
Smart spacecraft structures based on laser metrology Grant 7,242,483 - Liu , et al. July 10, 2	2007-07-10
Fanned laser beam metrology system App 20070103698 - Liu; Ketao ; et al.	2007-05-10
Multiple fanned laser beam metrology system App 20070103699 - Kohnen; Kirk ; et al.	2007-05-10
Thermal Deformation Determination For Payload Pointing Using Space-Based Beacon App 20070063106 - Plotke; Leonard A. ; et al.	2007-03-22
Gimbal disturbance calibration and compenstion App 20070027590 - Liu; Ketao ; et al.	2007-02-01
Thermal deformation determination for payload pointing using space-based beacon Grant 7,134,630 - Plotke , et al. November 14, 2	2006-11-14
Scale factor calibration and compensation for angular position resolver App 20060097108 - Liu; Ketao ; et al.	2006-05-11
Target acquisition control for spacecraft gimballed payload App 20060065788 - Tsao; Tung-Ching ; et al.	2006-03-30
Thermal deformation determination for payload pointing using space-based beacon App 20060054745 - Plotke; Leonard A. ; et al.	2006-03-16
Smart spacecraft structures based on laser metrology App 20060044549 - Liu; Ketao ; et al.	2006-03-02
Method and apparatus for minimizing solar array sun tracking disturbance by north and south solar array wing cancellation Grant 6,921,048 - Liu July 26, 2	2005-07-26
Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition Grant 6,825,806 - Liu , et al. November 30, 2	2004-11-30
Phased array pointing determination using inverse pseudo-beacon Grant 6,771,217 - Liu , et al. August 3, 2	2004-08-03
Method And Apparatus For Minimizing Solar Array Sun Tracking Disturbance By North And South Solar Array Wing Cancellation App 20040140399 - Liu, Ketao	2004-07-22
Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition App 20030222816 - Liu, Ketao ; et al.	2003-12-04

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