Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9513129 | Low authority GPS aiding of navigation system for anti-spoofing | — | 2016-12-06 |
| 8600671 | Low authority GPS aiding of navigation system for anti-spoofing | — | 2013-12-03 |
| 8134499 | Ultra-tightly coupled GPS and inertial navigation system for agile platforms | Bruce Cordell Detterich | 2012-03-13 |
| 7681841 | Method and system for spacecraft power acquisition using single-axis slit sun sensor | Sadek W. Mansour, Douglas J. Bender | 2010-03-23 |
| 7579984 | Ultra-tightly coupled GPS and inertial navigation system for agile platforms | Bruce Cordell Detterich | 2009-08-25 |
| 7447170 | Digital beacon asymmetry and quantization compensation | Chih-Chien Hsu | 2008-11-04 |
| 7343228 | Transient cancellation technique for spacecraft solar wing stepping | Arun Prakash | 2008-03-11 |
| 7274329 | Method and apparatus for reducing quantization-induced beam errors by selecting quantized coefficients based on predicted beam quality | Richard A. Fowell | 2007-09-25 |
| 7268726 | Method and apparatus for correction of quantization-induced beacon beam errors | Richard A. Fowell | 2007-09-11 |
| 7149610 | Momentum estimator for on-station momentum control | Rongsheng Li | 2006-12-12 |
| 7124001 | Relative attitude estimator for multi-payload attitude determination | Rongsheng Li, Yeong-Wei A. Wu | 2006-10-17 |
| 7025307 | Method and apparatus for solar tacking momentum maintenance in long-duration deployment of a large reflector | Richard A. Fowell, Che-Hang Charles Ih | 2006-04-11 |
| 6990396 | Method and apparatus for reaction wheel dynamic compensation in long-duration deployment of a large reflector | Richard A. Fowell, Che-Hang Charles Ih | 2006-01-24 |
| 6978966 | Reflector deployment error estimation | Richard A. Fowell, Arunkumar P. Nayak | 2005-12-27 |
| 6762716 | Digital beacon asymmetry and quantization compensation | Chih-Chien Hsu | 2004-07-13 |
| 6595469 | Attitude control methods and systems for multiple-payload spacecraft | Rongsheng Li, Yeong-Wei A. Wu | 2003-07-22 |
| 6561462 | Spacecraft power/sun aquistion algorithm using slit sun sensors | Umesh S. Ketkar, Albert A. Munoz, Sadek W. Mansour | 2003-05-13 |