Inventor · disambiguated record
Ketao Liu
Also filed as: LIU KETAO
21 granted patents·244 citations·filing 1999–2009
95Inventor score
Top patents by PatentIndex Score
21 records- 0191US7787134B2Multiple fanned laser beam metrology systemBOEING CO·Filed 2006·Granted Aug 31, 2010·53 cites·12 claims
- 0287US6771217B1Phased array pointing determination using inverse pseudo-beaconBOEING CO·Filed 2003·Granted Aug 3, 2004·54 cites·36 claims
- 0384US8186626B1GPS based orbit determination of a spacecraft in the presence of thruster maneuversLIU KETAO·Filed 2009·Granted May 29, 2012·22 cites·23 claims
- 0479US8213803B2Method and system for laser based communicationWU YEONG-WEI A·Filed 2008·Granted Jul 3, 2012·10 cites·21 claims
- 0578US8184555B1SpaceWire network managementMOUTON CHRISTOPHER ANDRE·Filed 2009·Granted May 22, 2012·16 cites·17 claims
- 0675US7414576B1Precision RF antenna pointingBOEING CO·Filed 2007·Granted Aug 19, 2008·9 cites·10 claims
- 0773US7437222B2Gimbal disturbance calibration and compenstionBOEING CO·Filed 2005·Granted Oct 14, 2008·11 cites·23 claims
- 0866US7877173B2Method and apparatus for determining a satellite attitude using crosslink reference signalsBOEING CO·Filed 2007·Granted Jan 25, 2011·6 cites·22 claims
- 0965US6339734B1Method and apparatus for reducing spacecraft instrument induced jitter via multifrequency cancellationHUGHES ELECTRONICS CORP·Filed 2000·Granted Jan 15, 2002·14 cites·29 claims
- 1064US7450251B2Fanned laser beam metrology systemBOEING CO·Filed 2005·Granted Nov 11, 2008·5 cites·18 claims
- 1164US6825806B2Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisitionBOEING CO·Filed 2002·Granted Nov 30, 2004·13 cites·27 claims
- 1262US8355635B1Gyro-aided pointing control for laser communicationsBOEING CO·Filed 2009·Granted Jan 15, 2013·2 cites·16 claims
- 1361US7258306B2Thermal deformation determination for payload pointing using space-based beaconBOEING CO·Filed 2006·Granted Aug 21, 2007·3 cites·8 claims
- 1459US7561968B2Scale factor calibration and compensation for angular position resolverBOEING CO·Filed 2004·Granted Jul 14, 2009·6 cites·6 claims
- 1552US7437224B2Target acquisition control for spacecraft gimballed payloadBOEING CO·Filed 2004·Granted Oct 14, 2008·6 cites·54 claims
- 1650US7242483B2Smart spacecraft structures based on laser metrologyBOEING CO·Filed 2004·Granted Jul 10, 2007·4 cites·20 claims
- 1747US8000896B2Scale factor calibration and compensation for angular position resolverBOEING CO·Filed 2008·Granted Aug 16, 2011·0 cites·18 claims
- 1846US7134630B2Thermal deformation determination for payload pointing using space-based beaconBOEING CO·Filed 2004·Granted Nov 14, 2006·3 cites·11 claims
- 1944US6921048B2Method and apparatus for minimizing solar array sun tracking disturbance by north and south solar array wing cancellationBOEING CO·Filed 2003·Granted Jul 26, 2005·2 cites·22 claims
- 2038US7547870B2Precision spacecraft payload platformsBOEING CO·Filed 2006·Granted Jun 16, 2009·0 cites·22 claims
- 2133US6318675B1Solar wing thermal shock compensation using solar wing position actuatorHUGHES ELECTRONICS CORP·Filed 1999·Granted Nov 20, 2001·5 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →