Ketao Liu

Person

Cerritos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gyro-aided pointing control for laser communications
- Patent number 8,355,635
- Issue date Jan 15, 2013
- The Boeing Company
- Ketao Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for laser based communication
- Patent number 8,213,803
- Issue date Jul 3, 2012
- The Boeing Company
- Yeong-wei A. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
GPS based orbit determination of a spacecraft in the presence of th...
- Patent number 8,186,626
- Issue date May 29, 2012
- The Boeing Company
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
SpaceWire network management
- Patent number 8,184,555
- Issue date May 22, 2012
- The Boeing Company
- Christopher Andre Mouton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scale factor calibration and compensation for angular position reso...
- Patent number 8,000,896
- Issue date Aug 16, 2011
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining a satellite attitude using cro...
- Patent number 7,877,173
- Issue date Jan 25, 2011
- The Boeing Company
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Multiple fanned laser beam metrology system
- Patent number 7,787,134
- Issue date Aug 31, 2010
- The Boeing Company
- Kirk Kohnen
- G01 - MEASURING TESTING
Information Patent Grant
Scale factor calibration and compensation for angular position reso...
- Patent number 7,561,968
- Issue date Jul 14, 2009
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Precision spacecraft payload platforms
- Patent number 7,547,870
- Issue date Jun 16, 2009
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Fanned laser beam metrology system
- Patent number 7,450,251
- Issue date Nov 11, 2008
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Target acquisition control for spacecraft gimballed payload
- Patent number 7,437,224
- Issue date Oct 14, 2008
- The Boeing Company
- Tung-Ching Tsao
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gimbal disturbance calibration and compenstion
- Patent number 7,437,222
- Issue date Oct 14, 2008
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Precision RF antenna pointing
- Patent number 7,414,576
- Issue date Aug 19, 2008
- The Boeing Company
- Ketao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal deformation determination for payload pointing using space-...
- Patent number 7,258,306
- Issue date Aug 21, 2007
- The Boeing Company
- Leonard A. Plotke
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Smart spacecraft structures based on laser metrology
- Patent number 7,242,483
- Issue date Jul 10, 2007
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Thermal deformation determination for payload pointing using space-...
- Patent number 7,134,630
- Issue date Nov 14, 2006
- The Boeing Company
- Leonard A. Plotke
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for minimizing solar array sun tracking distur...
- Patent number 6,921,048
- Issue date Jul 26, 2005
- The Boeing Company
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Satellite methods and structures for improved antenna pointing and...
- Patent number 6,825,806
- Issue date Nov 30, 2004
- The Boeing Company
- Ketao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phased array pointing determination using inverse pseudo-beacon
- Patent number 6,771,217
- Issue date Aug 3, 2004
- The Boeing Company
- Ketao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for reducing spacecraft instrument induced jit...
- Patent number 6,339,734
- Issue date Jan 15, 2002
- Hughes Electronics Corporation
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Solar wing thermal shock compensation using solar wing position act...
- Patent number 6,318,675
- Issue date Nov 20, 2001
- Hughes Electronics Corporation
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR LASER BASED COMMUNICATION
- Publication number 20090324236
- Publication date Dec 31, 2009
- Yeong-wei A. Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for determining a satellite attitude using cro...
- Publication number 20090012662
- Publication date Jan 8, 2009
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
PRECISION RF ANTENNA POINTING
- Publication number 20080180314
- Publication date Jul 31, 2008
- Ketao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SCALE FACTOR CALIBRATION AND COMPENSATION FOR ANGULAR POSITION RESO...
- Publication number 20080129242
- Publication date Jun 5, 2008
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
Precision spacecraft payload platforms
- Publication number 20070210266
- Publication date Sep 13, 2007
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
Multiple fanned laser beam metrology system
- Publication number 20070103699
- Publication date May 10, 2007
- Kirk Kohnen
- G01 - MEASURING TESTING
Information Patent Application
Fanned laser beam metrology system
- Publication number 20070103698
- Publication date May 10, 2007
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
Thermal Deformation Determination For Payload Pointing Using Space-...
- Publication number 20070063106
- Publication date Mar 22, 2007
- Leonard A. Plotke
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Gimbal disturbance calibration and compenstion
- Publication number 20070027590
- Publication date Feb 1, 2007
- The Boeing Company
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
Scale factor calibration and compensation for angular position reso...
- Publication number 20060097108
- Publication date May 11, 2006
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
Target acquisition control for spacecraft gimballed payload
- Publication number 20060065788
- Publication date Mar 30, 2006
- The Boeing Company
- Tung-Ching Tsao
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Thermal deformation determination for payload pointing using space-...
- Publication number 20060054745
- Publication date Mar 16, 2006
- Leonard A. Plotke
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Smart spacecraft structures based on laser metrology
- Publication number 20060044549
- Publication date Mar 2, 2006
- Ketao Liu
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR MINIMIZING SOLAR ARRAY SUN TRACKING DISTUR...
- Publication number 20040140399
- Publication date Jul 22, 2004
- The Boeing Company
- Ketao Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Satellite methods and structures for improved antenna pointing and...
- Publication number 20030222816
- Publication date Dec 4, 2003
- The Boeing Company
- Ketao Liu
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Gyro-aided pointing control for laser communications

Method and system for laser based communication

GPS based orbit determination of a spacecraft in the presence of th...

SpaceWire network management

Scale factor calibration and compensation for angular position reso...

Method and apparatus for determining a satellite attitude using cro...

Multiple fanned laser beam metrology system

Scale factor calibration and compensation for angular position reso...

Precision spacecraft payload platforms

Fanned laser beam metrology system

Target acquisition control for spacecraft gimballed payload

Gimbal disturbance calibration and compenstion

Precision RF antenna pointing

Thermal deformation determination for payload pointing using space-...

Smart spacecraft structures based on laser metrology

Thermal deformation determination for payload pointing using space-...

Method and apparatus for minimizing solar array sun tracking distur...

Satellite methods and structures for improved antenna pointing and...

Phased array pointing determination using inverse pseudo-beacon

Method and apparatus for reducing spacecraft instrument induced jit...

Solar wing thermal shock compensation using solar wing position act...

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR LASER BASED COMMUNICATION

Method and apparatus for determining a satellite attitude using cro...

PRECISION RF ANTENNA POINTING

SCALE FACTOR CALIBRATION AND COMPENSATION FOR ANGULAR POSITION RESO...

Precision spacecraft payload platforms

Multiple fanned laser beam metrology system

Fanned laser beam metrology system

Thermal Deformation Determination For Payload Pointing Using Space-...

Gimbal disturbance calibration and compenstion

Scale factor calibration and compensation for angular position reso...

Target acquisition control for spacecraft gimballed payload

Thermal deformation determination for payload pointing using space-...

Smart spacecraft structures based on laser metrology

METHOD AND APPARATUS FOR MINIMIZING SOLAR ARRAY SUN TRACKING DISTUR...

Satellite methods and structures for improved antenna pointing and...