Inventor
LIU KETAO
US21 patents
⚠️ This page may combine multiple inventors who share the name “LIU KETAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEING CO
16 patentsUS6771217B1Aug 3, 2004
Phased array pointing determination using inverse pseudo-beacon
BOEING CO54 citations95
US7787134B2Aug 31, 2010
Multiple fanned laser beam metrology system
BOEING CO53 citations91
US7414576B1Aug 19, 2008
Precision RF antenna pointing
BOEING CO9 citations84
US6825806B2Nov 30, 2004
Satellite methods and structures for improved antenna pointing and wide field-of-view attitude acquisition
BOEING CO13 citations83
US7437222B2Oct 14, 2008
Gimbal disturbance calibration and compenstion
BOEING CO11 citations79
US7561968B2Jul 14, 2009
Scale factor calibration and compensation for angular position resolver
BOEING CO6 citations72
US7877173B2Jan 25, 2011
Method and apparatus for determining a satellite attitude using crosslink reference signals
BOEING CO6 citations63
US7242483B2Jul 10, 2007
Smart spacecraft structures based on laser metrology
BOEING CO4 citations63
US8355635B1Jan 15, 2013
Gyro-aided pointing control for laser communications
BOEING CO2 citations62
US6921048B2Jul 26, 2005
Method and apparatus for minimizing solar array sun tracking disturbance by north and south solar array wing cancellation
BOEING CO2 citations62
US7437224B2Oct 14, 2008
Target acquisition control for spacecraft gimballed payload
BOEING CO6 citations61
US7450251B2Nov 11, 2008
Fanned laser beam metrology system
BOEING CO5 citations59
US7258306B2Aug 21, 2007
Thermal deformation determination for payload pointing using space-based beacon
BOEING CO3 citations59
US7134630B2Nov 14, 2006
Thermal deformation determination for payload pointing using space-based beacon
BOEING CO3 citations59
US8000896B2Aug 16, 2011
Scale factor calibration and compensation for angular position resolver
BOEING CO0 citations51
US7547870B2Jun 16, 2009
Precision spacecraft payload platforms
BOEING CO0 citations37