Daniel Roper

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Redondo Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-cost diplexed multiple beam integrated antenna system for LEO s...
- Patent number 9,698,492
- Issue date Jul 4, 2017
- Northrop Grumman Systems Corporation
- Sudhakar K. Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated antenna and RF payload for low-cost inter-satellite link...
- Patent number 9,590,299
- Issue date Mar 7, 2017
- Northrop Grumman Systems Corporation
- Sudhakar K. Rao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High radiation efficient dual band feed horn
- Patent number 6,967,627
- Issue date Nov 22, 2005
- The Boeing Company
- Arun Bhattacharyya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High radiation efficient dual band feed horn
- Patent number 6,642,900
- Issue date Nov 4, 2003
- The Boeing Company
- Arun Bhattacharyya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Injection molded offset slabline RF feedthrough for active array ap...
- Patent number 5,703,599
- Issue date Dec 30, 1997
- Hughes Electronics
- Clifton Quan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED ANTENNA AND RF PAYLOAD FOR LOW-COST INTER-SATELLITE LINK...
- Publication number 20160365630
- Publication date Dec 15, 2016
- Northrop Grumman Systems Corporation
- SUDHAKAR K. RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-COST DIPLEXED MULTIPLE BEAM INTEGRATED ANTENNA SYSTEM FOR LEO S...
- Publication number 20160218436
- Publication date Jul 28, 2016
- Northrop Grumman Systems Corporation
- SUDHAKAR K. RAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High radiation efficient dual band feed horn
- Publication number 20040070546
- Publication date Apr 15, 2004
- Arun Bhattacharyya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High radiation efficient dual band feed horn
- Publication number 20030058182
- Publication date Mar 27, 2003
- Arun Bhattacharyya
- H01 - BASIC ELECTRIC ELEMENTS