Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020809 | Direct torque actuator control for control moment gyroscope | William E. Bialke | 2011-09-20 |
| 7693619 | Method and system for controlling sets of collinear control moment gyroscopes with offset determination without attitude trajectory of spacecraft | Michael Ray Elgersma, Daniel P. Johnson, Brian Underhill, Gunter Stein, Blaise Morton +1 more | 2010-04-06 |
| 7561947 | Dynamic CMG array and method | J. Jeff Bonn | 2009-07-14 |
| 7512466 | High-torque, low power reaction wheel array and method | Robert Hart | 2009-03-31 |
| 7464899 | Method and system for determining a singularity free momentum path | Michael Ray Elgersma, Daniel P. Johnson, Gunter Stein, Blaise Morton, Dennice F. Gayme | 2008-12-16 |
| 7367529 | Momentum tube for distributed actuation | Jack H. Jacobs | 2008-05-06 |
| 7364120 | Quantized control-moment gyroscope array | — | 2008-04-29 |
| 7246776 | Method and system for CMG array singularity avoidance | Brian Hamilton, Brian Underhill | 2007-07-24 |
| 7185855 | Method and system for steering a momentum control system | — | 2007-03-06 |
| 7152495 | System and method for adaptive cancellation of disturbances | — | 2006-12-26 |
| 7090171 | Momentum stabilized launch vehicle upper stage | — | 2006-08-15 |
| 7014150 | Method and system for optimizing torque in a CMG array | Brian Hamilton, Brian Underhill | 2006-03-21 |
| 6987257 | Attitude determination system and method | Leah R. Soffer | 2006-01-17 |
| 6758444 | Momentum control system and method | Tristram T. Hyde | 2004-07-06 |
| 6456371 | Attitude determination with earth horizon-crossing indicators and relative-attitude propagation | — | 2002-09-24 |