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David R. Twede
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Orlando, FL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multiple band multiple polarizer optical device
Patent number
11,204,508
Issue date
Dec 21, 2021
Lockheed Martin Corporation
David R. Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarization-based iris identification
Patent number
11,042,739
Issue date
Jun 22, 2021
Lockheed Martin Corporation
David R. Twede
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polarization-based disturbed earth identification
Patent number
10,789,467
Issue date
Sep 29, 2020
Lockheed Martin Corporation
David R. Twede
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-layered optical element
Patent number
10,670,779
Issue date
Jun 2, 2020
Lockheed Martin Corporation
Johann M. Veras
G02 - OPTICS
Information
Patent Grant
Identification of a reflective surface as being associated with a t...
Patent number
10,371,625
Issue date
Aug 6, 2019
Lockheed Martin Corporation
David R. Twede
G01 - MEASURING TESTING
Information
Patent Grant
Polarization optical compass
Patent number
10,371,519
Issue date
Aug 6, 2019
Lockheed Martin Corporation
David R. Twede
G02 - OPTICS
Information
Patent Grant
Hyperspectral notch filter imaging
Patent number
10,136,077
Issue date
Nov 20, 2018
Lockheed Martin Corporation
David R. Twede
G02 - OPTICS
Information
Patent Grant
Hyperspectral notch filter imaging
Patent number
10,072,970
Issue date
Sep 11, 2018
Lockheed Martin Corporation
David R. Twede
G01 - MEASURING TESTING
Information
Patent Grant
Mechanisms for authenticating the validity of an item
Patent number
9,691,208
Issue date
Jun 27, 2017
Lockheed Martin Corporation
David R. Twede
G07 - CHECKING-DEVICES
Information
Patent Grant
Multi-spectral photon converting imaging apparatus
Patent number
9,521,336
Issue date
Dec 13, 2016
Lockheed Martin Corporation
David R. Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
X-ray multiband emission and conversion
Patent number
9,478,692
Issue date
Oct 25, 2016
Lackheed Martin Corporation
David R. Twede
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Near-field enhanced photon conversion
Patent number
9,432,587
Issue date
Aug 30, 2016
Lockheed Martin Corporation
David R. Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mechanisms for obtaining information from a scene
Patent number
9,426,401
Issue date
Aug 23, 2016
Lockheed Martin Corporation
David R. Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
X-ray multiband emission and conversion
Patent number
9,157,872
Issue date
Oct 13, 2015
Lockheed Martin Corporation
David R. Twede
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Multiple filter photon conversion assembly
Patent number
9,110,292
Issue date
Aug 18, 2015
Lockheed Martin Corporation
David R. Twede
G02 - OPTICS
Information
Patent Grant
Electron-activated photon emission material and use thereof
Patent number
9,105,273
Issue date
Aug 11, 2015
Lockheed Martin Corporation
David R. Twede
G11 - INFORMATION STORAGE
Information
Patent Grant
UV detection of objects hidden in foliage
Patent number
8,760,494
Issue date
Jun 24, 2014
Lockheed Martin Corporation
David Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single camera color and infrared polarimetric imaging
Patent number
8,411,146
Issue date
Apr 2, 2013
Lockheed Martin Corporation
David Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION-BASED IRIS IDENTIFICATION
Publication number
20190384974
Publication date
Dec 19, 2019
Lockheed Martin Corporation
David R. Twede
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTIPLE BAND MULTIPLE POLARIZER OPTICAL DEVICE
Publication number
20180203246
Publication date
Jul 19, 2018
Lockheed Martin Corporation
David R. Twede
G02 - OPTICS
Information
Patent Application
ITEM AUTHENTICATION
Publication number
20140062652
Publication date
Mar 6, 2014
Lockheed Martin Corporation
Scott L. Roberson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PHOTON SEPARATION, ENCODING, MULTIPLEXING AND IMAGING
Publication number
20140027616
Publication date
Jan 30, 2014
Lockheed Martin Corporation
David R. Twede
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IR-BASED MULTISPECTRAL DISTURBED GROUND DETECTION
Publication number
20110242328
Publication date
Oct 6, 2011
Lockheed Martin Corporation
DAVID TWEDE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE CAMERA COLOR POLARIMETRIC IMAGING
Publication number
20110058038
Publication date
Mar 10, 2011
Lockheed Martin Corporation
David TWEDE
H04 - ELECTRIC COMMUNICATION TECHNIQUE