Inventor
LIER ERIK
US44 patents
⚠️ This page may combine multiple inventors who share the name “LIER ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOCKHEED CORP
32 patentsUS6992639B1Jan 31, 2006
Hybrid-mode horn antenna with selective gain
LOCKHEED CORP290 citations99
US7379030B1May 27, 2008
Artificial dielectric antenna elements
LOCKHEED CORP89 citations98
US6239762B1May 29, 2001
Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network
LOCKHEED CORP141 citations98
US6163296ADec 19, 2000
Calibration and integrated beam control/conditioning system for phased-array antennas
LOCKHEED CORP554 citations96
US6084545AJul 4, 2000
Near-field calibration system for phase-array antennas
LOCKHEED CORP90 citations96
US7286099B1Oct 23, 2007
Rotation-independent helical antenna
LOCKHEED CORP135 citations93
US7629937B2Dec 8, 2009
Horn antenna, waveguide or apparatus including low index dielectric material
LOCKHEED CORP21 citations92
US6703976B2Mar 9, 2004
Scaleable antenna array architecture using standard radiating subarrays and amplifying/beamforming assemblies
LOCKHEED CORP53 citations92
US6507315B2Jan 14, 2003
System and method for efficiently characterizing the elements in an array antenna
LOCKHEED CORP45 citations89
US6411256B1Jun 25, 2002
Reduction of local oscillator spurious radiation from phased array transmit antennas
LOCKHEED CORP32 citations89
US6407722B1Jun 18, 2002
Choke coupled coaxial connector
LOCKHEED CORP44 citations89
US7623085B1Nov 24, 2009
Artificial dielectric antenna elements
LOCKHEED CORP13 citations84
US7050019B1May 23, 2006
Concentric phased arrays symmetrically oriented on the spacecraft bus for yaw-independent navigation
LOCKHEED CORP12 citations84
US6642883B2Nov 4, 2003
Multi-beam antenna with interference cancellation network
LOCKHEED CORP20 citations83
US11909120B1Feb 20, 2024
Magnetoelectric antenna array
LOCKHEED CORP7 citations82
US6831600B1Dec 14, 2004
Intermodulation suppression for transmit active phased array multibeam antennas with shaped beams
LOCKHEED CORP15 citations79
US10320085B1Jun 11, 2019
High efficiency short backfire antenna using anisotropic impedance walls
LOCKHEED CORP13 citations78
US11223126B1Jan 11, 2022
Combined cross-link and communication-link phased array for satellite communication
LOCKHEED CORP4 citations73
US10749252B1Aug 18, 2020
GPS III antenna payload configuration for enhanced PNT accuracy and reduced high power risk
LOCKHEED CORP7 citations73
US10665931B2May 26, 2020
Waveguide aperture design for geo satellites
LOCKHEED CORP6 citations71
US12230876B1Feb 18, 2025
Integrated microwave radio frequency feed network
LOCKHEED CORP1 citations63
US6573873B2Jun 3, 2003
Stepped horn with dielectric loading
LOCKHEED CORP3 citations63
US12160073B1Dec 3, 2024
Symmetric radio frequency coaxial splitters
LOCKHEED CORP0 citations61
US7352336B1Apr 1, 2008
Directive linearly polarized monopole antenna
LOCKHEED CORP3 citations60
US12355158B1Jul 8, 2025
Vivaldi antenna structures with concurrent transmit and receive
LOCKHEED CORP0 citations59
US12334640B1Jun 17, 2025
Waveguide antenna structures with concurrent transmit and receive
LOCKHEED CORP0 citations59
US11936112B1Mar 19, 2024
Aperture antenna structures with concurrent transmit and receive
LOCKHEED CORP0 citations59
US7414591B1Aug 19, 2008
Helical antenna system
LOCKHEED CORP5 citations57
US10651558B1May 12, 2020
Omni antennas
LOCKHEED CORP1 citations55
US11791565B2Oct 17, 2023
Aperture antenna arrays with aperture mesh
LOCKHEED CORP0 citations53
US12562488B1Feb 24, 2026
Magneto-electric dipole antenna formed in layered stackup
LOCKHEED CORP0 citations52
US9742522B2Aug 22, 2017
Jammer suppression for broadcast satellite system services
LOCKHEED CORP1 citations45
LIER ERIK
8 patentsUS8164531B2Apr 24, 2012
Antenna array with metamaterial lens
LIER ERIK198 citations98
US8072386B2Dec 6, 2011
Horn antenna, waveguide or apparatus including low index dielectric material
LIER ERIK194 citations98
US4783665ANov 8, 1988
Hybrid mode horn antennas
LIER ERIK369 citations97
US8820921B1Sep 2, 2014
Assembly for retaining eyeglasses on the head of a user in multiple positions
LIER ERIK13 citations77
US9128303B1Sep 8, 2015
Contact pad arrangement for eyeglass frames
LIER ERIK2 citations62
US8466370B2Jun 18, 2013
Low index metamaterial
LIER ERIK4 citations62
US9804411B1Oct 31, 2017
Adhesion structures for eyeglass frames
LIER ERIK1 citations52
US8493273B2Jul 23, 2013
Antenna array with metamaterial lens
LIER ERIK1 citations52