Inventor
CASTIEL DAVID
US21 patents
⚠️ This page may combine multiple inventors who share the name “CASTIEL DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBILE COMMUNICATIONS HOLDINGS
6 patentsUS6122596ASep 19, 2000
Non-geostationary orbit satelite constellation for continuous preferential coverage of northern latitudes
MOBILE COMMUNICATIONS HOLDINGS47 citations96
US5931417AAug 3, 1999
Non-geostationary orbit satellite constellation for continuous coverage of northern latitudes above 25° and its extension to global coverage tailored to the distribution of populated land masses on earth
MOBILE COMMUNICATIONS HOLDINGS59 citations96
US5669585ASep 23, 1997
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
MOBILE COMMUNICATIONS HOLDINGS61 citations95
US5582367ADec 10, 1996
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
MOBILE COMMUNICATIONS HOLDINGS56 citations95
US6102335AAug 15, 2000
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
MOBILE COMMUNICATIONS HOLDINGS67 citations94
US5788187AAug 4, 1998
Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
MOBILE COMMUNICATIONS HOLDINGS66 citations94
VIRTUAL GEOSATELLITE LLC
6 patentsUS6795687B1Sep 21, 2004
Elliptical satellite system emulating characteristics of geosynchronous satellites during the apogee portion of an elliptical orbit
VIRTUAL GEOSATELLITE LLC17 citations91
US6263188B1Jul 17, 2001
Elliptical satellite system which emulates the characteristics of geosynchronous satellites
VIRTUAL GEOSATELLITE LLC22 citations91
US7277673B2Oct 2, 2007
Virtually geostationary satellite array with optimized parameters
VIRTUAL GEOSATELLITE LLC14 citations83
US6695260B2Feb 24, 2004
Virtually geostationary satellite array
VIRTUAL GEOSATELLITE LLC13 citations83
US6678519B2Jan 13, 2004
Elliptical satellite system which emulates the characteristics of geosynchronous satellites
VIRTUAL GEOSATELLITE LLC10 citations72
US6577864B2Jun 10, 2003
Elliptical satellite system which emulates the characteristics of geosynchronous satellites
VIRTUAL GEOSATELLITE LLC10 citations72
VIRTUAL GEOSATELLITE HOLDINGS
4 patentsUS5957409ASep 28, 1999
Ellipitical satellite system which emulates the characteristics of geosychronous satellites
VIRTUAL GEOSATELLITE HOLDINGS53 citations94
US5845206ADec 1, 1998
Elliptical satellite system which emulates the characteristics of geosynchronous satellites
VIRTUAL GEOSATELLITE HOLDINGS85 citations94
US6954613B1Oct 11, 2005
Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks
VIRTUAL GEOSATELLITE HOLDINGS26 citations91
US6611683B1Aug 26, 2003
Elliptical satellite system which emulates the characteristics of geosynchronous satellites
VIRTUAL GEOSATELLITE HOLDINGS11 citations72
MOBILE COMM HOLDINGS INC
3 patentsUS6249672B1Jun 19, 2001
Portable telephone
MOBILE COMM HOLDINGS INC114 citations97
US6597989B2Jul 22, 2003
Non-geostationary orbit satellite constellation for continuous coverage of northern latitudes
MOBILE COMM HOLDINGS INC17 citations92
USD466613SDec 3, 2002
Telephone booth
MOBILE COMM HOLDINGS INC5 citations62