P

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 patents
US6992639B1Jan 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 patents

WERNER DOUGLAS H

2 patents

SHAW ROBERT K

1 patent

MARTIN BONNIE G

1 patent