Inventor · disambiguated record
Frank A. Hagen
Also filed as: HAGEN FRANK · HAGEN FRANK A
30 granted patents·668 citations·filing 1990–2014
97Inventor score
Files withDIRECTV GROUP INC15HUGHES ELECTRONICS CORP5KOSTAL LEOPOLD GMBH & CO KG5DIRECTTV GROUP INC1HAGEN FRANK1
Top patents by PatentIndex Score
30 records- 0197US8051707B2Sensor arrangementKOSTAL LEOPOLD GMBH & CO KG·Filed 2010·Granted Nov 8, 2011·44 cites·20 claims
- 0293US6388615B1Micro cell architecture for mobile user tracking communication systemHUGHES ELECTRONICS CORP·Filed 2000·Granted May 14, 2002·57 cites·13 claims
- 0392US6995354B2Optoelectronic sensor deviceKOSTAL LEOPOLD GMBH & CO KG·Filed 2004·Granted Feb 7, 2006·49 cites·20 claims
- 0491US6757546B1Synchronization method and apparatus for multi-platform communication systemDIRECTV GROUP INC·Filed 2000·Granted Jun 29, 2004·35 cites·20 claims
- 0590US7297932B2Vehicle optoelectronic precipitation sensor with adjustable lens holderKOSTAL LEOPOLD GMBH & CO KG·Filed 2006·Granted Nov 20, 2007·41 cites·17 claims
- 0690US6295440B2Multiple satellite mobile communications method and apparatus for hand-held terminalsHUGHES ELECTRONICS CORP·Filed 2000·Granted Sep 25, 2001·32 cites·7 claims
- 0789US6756937B1Stratospheric platforms based mobile communications architectureDIRECTV GROUP INC·Filed 2000·Granted Jun 29, 2004·43 cites·58 claims
- 0888US6380893B1Ground-based, wavefront-projection beamformer for a stratospheric communications platformHUGHES ELECTRONICS CORP·Filed 2000·Granted Apr 30, 2002·42 cites·33 claims
- 0986US6990314B1Multi-node point-to-point satellite communication system employing multiple geo satellitesDIRECTV GROUP INC·Filed 2000·Granted Jan 24, 2006·39 cites·19 claims
- 1084US8448914B2Sensor arrangement for a vehicle windowROEHR MICHAEL·Filed 2011·Granted May 28, 2013·11 cites·18 claims
- 1184US6785553B2Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPSDIRECTV GROUP INC·Filed 2001·Granted Aug 31, 2004·56 cites·14 claims
- 1284US6507314B2Ground-based, wavefront-projection beamformer for a stratospheric communications platformHUGHES ELECTRONICS CORP·Filed 2002·Granted Jan 14, 2003·33 cites·25 claims
- 1383US7317916B1Stratospheric-based communication system for mobile users using additional phased array elements for interference rejectionDIRECTV GROUP INC·Filed 2000·Granted Jan 8, 2008·26 cites·6 claims
- 1479US7890052B2Stratospheric-based communication system for mobile users using additional phased array elements for interference rejectionDIRECTV GROUP INC·Filed 2007·Granted Feb 15, 2011·7 cites·24 claims
- 1579US6914557B2Micro cell architecture for mobile user tracking communication systemDIRECTV GROUP INC·Filed 2001·Granted Jul 5, 2005·17 cites·26 claims
- 1678US6963548B1Coherent synchronization of code division multiple access signalsDIRECTV GROUP INC·Filed 2000·Granted Nov 8, 2005·20 cites·12 claims
- 1775US6337980B1Multiple satellite mobile communications method and apparatus for hand-held terminalsHUGHES ELECTRONICS CORP·Filed 1999·Granted Jan 8, 2002·35 cites·13 claims
- 1874US7215954B1Resource allocation method for multi-platform communication systemDIRECTV GROUP INC·Filed 2000·Granted May 8, 2007·15 cites·43 claims
- 1970US6868269B1Integrating coverage areas of multiple transponder platformsDIRECTV GROUP INC·Filed 2000·Granted Mar 15, 2005·11 cites·50 claims
- 2068US6920309B1User positioning technique for multi-platform communication systemDIRECTV GROUP INC·Filed 2000·Granted Jul 19, 2005·10 cites·36 claims
- 2166US6763242B1Resource assignment system and method for determining the sameDIRECTV GROUP INC·Filed 2000·Granted Jul 13, 2004·9 cites·19 claims
- 2265US7046718B1Coherent phase synchronous code division multiple access communications from multiple transponder platformsDIRECTV GROUP INC·Filed 2000·Granted May 16, 2006·8 cites·15 claims
- 2363US8223733B2Multi-platform wireless communication system for a variety of different user typesYUNG KAR W·Filed 2005·Granted Jul 17, 2012·2 cites·8 claims
- 2459US7089000B1Multi-node wireless communication system with multiple transponding platformsDIRECTV GROUP INC·Filed 2000·Granted Aug 8, 2006·5 cites·18 claims
- 2558US6909875B1Multi-platform wireless communication system for a variety of different user typesDIRECTV GROUP INC·Filed 2000·Granted Jun 21, 2005·3 cites·15 claims
- 2646US6762718B2Wavefront-projection beamformerDIRECTTV GROUP INC·Filed 2002·Granted Jul 13, 2004·3 cites·41 claims
- 2744US8591150B2RDX plant indicator systemHAGEN FRANK·Filed 2011·Granted Nov 26, 2013·0 cites·6 claims
- 2844US6291988B1Sensor deviceKOSTAL LEOPOLD GMBH & CO KG·Filed 2000·Granted Sep 18, 2001·5 cites·7 claims
- 2942US10061063B2Camera arrangement for a motor vehicleKOSTAL LEOPOLD GMBH & CO KG·Filed 2014·Granted Aug 28, 2018·0 cites·15 claims
- 3037US5142291APassive microwave near-field tomographic imaging system and methodHUGHES AIRCRAFT CO·Filed 1990·Granted Aug 25, 1992·10 cites·11 claims
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