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Sudhakar K. Rao
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Churchville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Quad band petal reflector antenna
Patent number
11,088,461
Issue date
Aug 10, 2021
Custom Microwave Inc.
Clency Lee-Yow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging reflector antenna system and method
Patent number
10,714,841
Issue date
Jul 14, 2020
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Imaging reflector antenna system and method
Patent number
10,587,055
Issue date
Mar 10, 2020
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low cost space-fed reconfigurable phased array for spacecraft and a...
Patent number
10,135,137
Issue date
Nov 20, 2018
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
L-band array element with integrated triplexer for GPS payloads
Patent number
9,972,897
Issue date
May 15, 2018
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
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
Compact cross-link antenna for next generation global positioning s...
Patent number
9,666,948
Issue date
May 30, 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
Antenna array using sandwiched radiating elements above a ground pl...
Patent number
9,502,780
Issue date
Nov 22, 2016
Northrop Grumman Systems Corporation
Loc B. Chau
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antenna for multiple frequency bands
Patent number
9,246,234
Issue date
Jan 26, 2016
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual-band feed horn with common beam widths
Patent number
8,957,821
Issue date
Feb 17, 2015
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual-band antenna using high/low efficiency feed horn for optimal r...
Patent number
8,514,140
Issue date
Aug 20, 2013
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Space segment payload architecture for mobile satellite services (M...
Patent number
8,354,956
Issue date
Jan 15, 2013
Lockheed Martin Corporation
Gerard J. Matyas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Common aperture antenna for multiple contoured beams and multiple s...
Patent number
8,315,557
Issue date
Nov 20, 2012
Lockheed Martin Corporation
Sudhakar Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Horn antenna and system for transmitting and/or receiving radio fre...
Patent number
8,164,533
Issue date
Apr 24, 2012
Lockhead Martin Corporation
Chih-Chien Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Generic pick-up horn for high power thermal vacuum testing of satel...
Patent number
7,750,859
Issue date
Jul 6, 2010
Lockheed Martin Corporation
Sudhakar K. Rao
G01 - MEASURING TESTING
Information
Patent Grant
Stepped-reflector antenna for satellite communication payloads
Patent number
7,737,903
Issue date
Jun 15, 2010
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Antenna systems for multiple frequency bands
Patent number
7,737,904
Issue date
Jun 15, 2010
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reconfigurable payload using non-focused reflector antenna for HIEO...
Patent number
7,710,340
Issue date
May 4, 2010
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Generic pick-up horn for high power thermal vacuum testing of satel...
Patent number
7,692,593
Issue date
Apr 6, 2010
Lockheed Martin Corporation
Sudhakar K. Rao
G01 - MEASURING TESTING
Information
Patent Grant
Pick-up horn for high power thermal vacuum testing of spacecraft pa...
Patent number
7,598,919
Issue date
Oct 6, 2009
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-efficiency horns for an antenna system
Patent number
7,463,207
Issue date
Dec 9, 2008
Lockheed Martin Corporation
Sudhakar Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple-beam antenna system using hybrid frequency-reuse scheme
Patent number
7,382,743
Issue date
Jun 3, 2008
Lockheed Martin Corporation
Sudhakar Rao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ANNULAR RING ANTENNA WITH CONTIGUOUS RADIATING ELEMENTS FOR ENHANCI...
Publication number
20240266718
Publication date
Aug 8, 2024
Maxim Vladimirovich IGNATENKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEGMENTED ULTRA-WIDEBAND ANTENNA SYSTEM AND METHOD OF OPERATING THE...
Publication number
20240235021
Publication date
Jul 11, 2024
Maxim Vladimirovich IGNATENKO
H01 - BASIC ELECTRIC ELEMENTS
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 SPACE-FED RECONFIGURABLE PHASED ARRAY FOR SPACECRAFT AND A...
Publication number
20160248157
Publication date
Aug 25, 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
ANTENNA ARRAY USING SANDWICHED RADIATING ELEMENTS ABOVE A GROUND PL...
Publication number
20160211585
Publication date
Jul 21, 2016
Northrop Grumman Systems Corporation
Loc B. Chau
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANTENNA FOR MULTIPLE FREQUENCY BANDS
Publication number
20150084821
Publication date
Mar 26, 2015
Northrop Grumman Systems Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HORN ANTENNA AND SYSTEM FOR TRANSMITTING AND/OR RECEIVING RADIO FRE...
Publication number
20120105293
Publication date
May 3, 2012
Lockheed Martin Corporation, a Maryland corporation
Chih-Chien Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SATELLITE FEED ASSEMBLY WITH INTEGRATED FILTERS AND TEST COUPLERS
Publication number
20100081373
Publication date
Apr 1, 2010
Lockheed Martin Corporation
Sudhakar K. RAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANTENNA SYSTEMS FOR MULTIPLE FREQUENCY BANDS
Publication number
20090309801
Publication date
Dec 17, 2009
Lockheed Martin Corporation
Sudhakar K. RAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SPACE SEGMENT PAYLOAD ARCHITECTURE FOR MOBILE SATELLITE SERVICES (M...
Publication number
20090262037
Publication date
Oct 22, 2009
Lockheed Martin Corporation
Gerard J. Matyas
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GENERIC PICK-UP HORN FOR HIGH POWER THERMAL VACUUM TESTING OF SATEL...
Publication number
20090140906
Publication date
Jun 4, 2009
Lockheed Martin Corporation
Sudhakar K. Rao
G01 - MEASURING TESTING
Information
Patent Application
GENERIC PICK-UP HORN FOR HIGH POWER THERMAL VACUUM TESTING OF SATEL...
Publication number
20080191949
Publication date
Aug 14, 2008
Lockheed Martin Corporation
Sudhakar K. Rao
G01 - MEASURING TESTING
Information
Patent Application
Reconfigurable payload using non-focused reflector antenna for hieo...
Publication number
20070182654
Publication date
Aug 9, 2007
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Pick-up horn for high power thermal vacuum testing of spacecraft pa...
Publication number
20070159406
Publication date
Jul 12, 2007
Lockheed Martin Corporation
Sudhakar K. Rao
H01 - BASIC ELECTRIC ELEMENTS