Inventor
TWEDE DAVID R
US16 patents
Patents
16 patentsUS9110292B1Aug 18, 2015
Multiple filter photon conversion assembly
LOCKHEED CORP9 citations81
US10136077B1Nov 20, 2018
Hyperspectral notch filter imaging
LOCKHEED CORP6 citations80
US10072970B1Sep 11, 2018
Hyperspectral notch filter imaging
LOCKHEED CORP15 citations80
US11204508B2Dec 21, 2021
Multiple band multiple polarizer optical device
LOCKHEED CORP2 citations72
US10789467B1Sep 29, 2020
Polarization-based disturbed earth identification
LOCKHEED CORP3 citations72
US10670779B1Jun 2, 2020
Multi-layered optical element
LOCKHEED CORP2 citations69
US10371519B1Aug 6, 2019
Polarization optical compass
LOCKHEED CORP4 citations69
US9691208B2Jun 27, 2017
Mechanisms for authenticating the validity of an item
LOCKHEED CORP2 citations68
US9432587B1Aug 30, 2016
Near-field enhanced photon conversion
LOCKHEED CORP3 citations68
US10371625B1Aug 6, 2019
Identification of a reflective surface as being associated with a threat optic
LOCKHEED CORP4 citations67
US9478692B1Oct 25, 2016
X-ray multiband emission and conversion
LOCKHEED CORP4 citations67
US9157872B1Oct 13, 2015
X-ray multiband emission and conversion
LOCKHEED CORP3 citations61
US9426401B2Aug 23, 2016
Mechanisms for obtaining information from a scene
LOCKHEED CORP2 citations53
US9105273B1Aug 11, 2015
Electron-activated photon emission material and use thereof
LOCKHEED CORP3 citations53
US11042739B2Jun 22, 2021
Polarization-based iris identification
LOCKHEED CORP0 citations51
US9521336B1Dec 13, 2016
Multi-spectral photon converting imaging apparatus
LOCKHEED CORP0 citations40