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Thomas P. Steffen
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Xenia, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Linear-to-circular polarizer antenna
Patent number
11,283,142
Issue date
Mar 22, 2022
United States of America has represented by the Secretary of the Air Force
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Linear-to-circular polarizer antenna
Patent number
11,211,675
Issue date
Dec 28, 2021
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lossy antenna arrays with frequency-independent beamwidth
Patent number
11,095,031
Issue date
Aug 17, 2021
United States of America as represented by the Secretary of the Air Force
Carl Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Linear-to-circular polarizers using cascaded sheet impedances and c...
Patent number
10,840,573
Issue date
Nov 17, 2020
The United States of America, as represented by the Secretary of the Air Force
Boris Tomasic
G02 - OPTICS
Information
Patent Grant
Linear-to-circular polarizers using cascaded sheet impedances and c...
Patent number
10,784,549
Issue date
Sep 22, 2020
The United States of America, as represented by the Secretary of the Air Force
Boris Tomasic
G02 - OPTICS
Information
Patent Grant
Millimeter wave, wideband, wide scan phased array architecture for...
Patent number
10,547,117
Issue date
Jan 28, 2020
Unites States of America as represented by the Secretary of the Air Force
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
3D Printed Metallic Dual-Polarized Vivaldi Arrays on Square and Tri...
Publication number
20230395983
Publication date
Dec 7, 2023
Government of the United States, as represented by the Secretary of the Air F...
Jeffrey Massman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lossy Antenna Arrays with Frequency-Independent Beamwidth
Publication number
20200259259
Publication date
Aug 13, 2020
US Gov't represented by Secretary of the Air Force
Carl Pfeiffer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MILLIMETER WAVE, WIDEBAND, WIDE SCAN PHASED ARRAY ARCHITECTURE FOR...
Publication number
20200028278
Publication date
Jan 23, 2020
Government of the United States, as represented by the Secretary of the Air F...
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINEAR-TO-CIRCULAR POLARIZER ANTENNA
Publication number
20190173193
Publication date
Jun 6, 2019
Government of the United States, as represented by the Secretary of the Air F...
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINEAR-TO-CIRCULAR POLARIZER ANTENNA
Publication number
20190173192
Publication date
Jun 6, 2019
Government of the United States, as represented by the Secretary of the Air F...
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINEAR-TO-CIRCULAR POLARIZERS USING CASCADED SHEET IMPEDANCES AND C...
Publication number
20190173143
Publication date
Jun 6, 2019
Government of the United States, as represented by the Secretary of the Air F...
Boris Tomasic
G02 - OPTICS
Information
Patent Application
LINEAR-TO-CIRCULAR POLARIZERS USING CASCADED SHEET IMPEDANCES AND C...
Publication number
20190173144
Publication date
Jun 6, 2019
Government of the United States, as represented by the Secretary of the Air F...
Boris Tomasic
H01 - BASIC ELECTRIC ELEMENTS