| 6954613 |
Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks |
David Castiel, Jack Edward Anderson |
2005-10-11 |
| 6795687 |
Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit |
David Castiel, Kenneth F. Manning |
2004-09-21 |
| 6766166 |
Antenna null |
— |
2004-07-20 |
| 6714521 |
System and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking |
— |
2004-03-30 |
| 6701126 |
System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary satellite ring |
— |
2004-03-02 |
| 6678519 |
Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
David Castiel, Kenneth F. Manning |
2004-01-13 |
| 6611683 |
Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
David Castiel, Kenneth F. Manning |
2003-08-26 |
| 6577864 |
Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
David Castiel, Kenneth F. Manning |
2003-06-10 |
| 6487476 |
Redundant satellite system |
— |
2002-11-26 |
| 6457678 |
Constellation of elliptical orbit satellites with line of apsides lying in or near the equatorial plane |
— |
2002-10-01 |
| 6263188 |
Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
David Castiel, Kenneth F. Manning |
2001-07-17 |
| 6227497 |
Adaptively positioned solar array |
— |
2001-05-08 |
| 6102335 |
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
David Castiel, Jay Brosius, Matthew Schor |
2000-08-15 |
| 5979832 |
Dual ring array of satellites |
— |
1999-11-09 |
| 5957409 |
Ellipitical satellite system which emulates the characteristics of geosychronous satellites |
David Castiel, Kenneth F. Manning |
1999-09-28 |
| 5845206 |
Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
David Castiel, Kenneth F. Manning |
1998-12-01 |
| 5788187 |
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
David Castiel, Jay Brosius, Matthew Schor |
1998-08-04 |
| 5669585 |
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
David Castiel, Jay Brosius |
1997-09-23 |
| 5582367 |
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics |
David Castiel, Jay Brosius |
1996-12-10 |
| 4854527 |
Tetrahedral multi-satellite continuous-coverage constellation |
— |
1989-08-08 |
| 4809935 |
Satellite continuous coverage constellations |
— |
1989-03-07 |