Inventor
RAO SUDHAKAR K
US36 patents
⚠️ This page may combine multiple inventors who share the name “RAO SUDHAKAR K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHROP GRUMMAN SYSTEMS CORP
9 patentsUS10587055B1Mar 10, 2020
Imaging reflector antenna system and method
NORTHROP GRUMMAN SYSTEMS CORP7 citations84
US9666948B1May 30, 2017
Compact cross-link antenna for next generation global positioning satellite constellation
NORTHROP GRUMMAN SYSTEMS CORP14 citations82
US9246234B2Jan 26, 2016
Antenna for multiple frequency bands
NORTHROP GRUMMAN SYSTEMS CORP20 citations82
US9972897B1May 15, 2018
L-band array element with integrated triplexer for GPS payloads
NORTHROP GRUMMAN SYSTEMS CORP16 citations78
US9502780B2Nov 22, 2016
Antenna array using sandwiched radiating elements above a ground plane and fed by a stripline
NORTHROP GRUMMAN SYSTEMS CORP11 citations78
US9590299B2Mar 7, 2017
Integrated antenna and RF payload for low-cost inter-satellite links using super-elliptical antenna aperture with single axis gimbal
NORTHROP GRUMMAN SYSTEMS CORP13 citations76
US10714841B1Jul 14, 2020
Imaging reflector antenna system and method
NORTHROP GRUMMAN SYSTEMS CORP2 citations73
US10135137B2Nov 20, 2018
Low cost space-fed reconfigurable phased array for spacecraft and aircraft applications
NORTHROP GRUMMAN SYSTEMS CORP4 citations72
US9698492B2Jul 4, 2017
Low-cost diplexed multiple beam integrated antenna system for LEO satellite constellation
NORTHROP GRUMMAN SYSTEMS CORP6 citations71
LOCKHEED CORP
8 patentsUS8957821B1Feb 17, 2015
Dual-band feed horn with common beam widths
LOCKHEED CORP162 citations98
US7737903B1Jun 15, 2010
Stepped-reflector antenna for satellite communication payloads
LOCKHEED CORP158 citations97
US7710340B2May 4, 2010
Reconfigurable payload using non-focused reflector antenna for HIEO and GEO satellites
LOCKHEED CORP13 citations83
US8354956B2Jan 15, 2013
Space segment payload architecture for mobile satellite services (MSS) systems
LOCKHEED CORP15 citations78
US7737904B2Jun 15, 2010
Antenna systems for multiple frequency bands
LOCKHEED CORP10 citations76
US7692593B2Apr 6, 2010
Generic pick-up horn for high power thermal vacuum testing of satellite payloads at multiple frequency bands and at multiple polarizations
LOCKHEED CORP7 citations68
US7750859B2Jul 6, 2010
Generic pick-up horn for high power thermal vacuum testing of satellite payloads at multiple frequency bands and at multiple polarizations
LOCKHEED CORP1 citations47
US7598919B2Oct 6, 2009
Pick-up horn for high power thermal vacuum testing of spacecraft payloads
LOCKHEED CORP1 citations41
BOEING CO
8 patentsUS7034771B2Apr 25, 2006
Multi-beam and multi-band antenna system for communication satellites
BOEING CO23 citations92
US6943745B2Sep 13, 2005
Beam reconfiguration method and apparatus for satellite antennas
BOEING CO21 citations89
US7868840B2Jan 11, 2011
Multi-beam and multi-band antenna system for communication satellites
BOEING CO10 citations83
US6937203B2Aug 30, 2005
Multi-band antenna system supporting multiple communication services
BOEING CO17 citations82
US7394436B2Jul 1, 2008
Multi-beam and multi-band antenna system for communication satellites
BOEING CO5 citations73
US7110716B2Sep 19, 2006
Dual-band multiple beam antenna system for communication satellites
BOEING CO10 citations73
US6759994B2Jul 6, 2004
Multiple beam antenna using reflective and partially reflective surfaces
BOEING CO6 citations70
US7242904B2Jul 10, 2007
Dual-band multiple beam antenna system for communication satellites
BOEING CO3 citations62
HUGHES ELECTRONICS CORP
6 patentsUS6246364B1Jun 12, 2001
Light-weight modular low-level reconfigurable beamformer for array antennas
HUGHES ELECTRONICS CORP58 citations95
US6442148B1Aug 27, 2002
Reconfigurable multibeam communications satellite having frequency channelization
HUGHES ELECTRONICS CORP88 citations94
US6137450AOct 24, 2000
Dual-linearly polarized multi-mode rectangular horn for array antennas
HUGHES ELECTRONICS CORP47 citations92
US6577282B1Jun 10, 2003
Method and apparatus for zooming and reconfiguring circular beams for satellite communications
HUGHES ELECTRONICS CORP18 citations82
US6323815B1Nov 27, 2001
Antenna configuration for low and medium earth orbit satellites
HUGHES ELECTRONICS CORP5 citations73
US6184838B1Feb 6, 2001
Antenna configuration for low and medium earth orbit satellites
HUGHES ELECTRONICS CORP7 citations73