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PASSPORT SYSTEMS INC
US18 patents
Top patents by PatentIndex Score
US7120226B2Oct 10, 2006
Adaptive scanning of materials using nuclear resonance fluorescence imaging
PASSPORT SYSTEMS INC77 citations97
US7286638B2Oct 23, 2007
Methods and systems for determining the average atomic number and mass of materials
PASSPORT SYSTEMS INC34 citations96
US7409042B2Aug 5, 2008
Use of nearly monochromatic and tunable photon sources with nuclear resonance fluorescence in non-intrusive inspection of containers for material detection and imaging
PASSPORT SYSTEMS INC27 citations92
US7372262B2May 13, 2008
Methods and systems for active non-intrusive inspection and verification of cargo and goods
PASSPORT SYSTEMS INC21 citations88
US7693262B2Apr 6, 2010
Use of nearly monochromatic and tunable photon sources with nuclear resonance fluorescence in non-intrusive inspection of containers for material detection and imaging
PASSPORT SYSTEMS INC11 citations84
US7634058B2Dec 15, 2009
Methods and systems for determining the average atomic number and mass of materials
PASSPORT SYSTEMS INC9 citations84
US8041007B2Oct 18, 2011
Methods and systems for determining the average atomic number and mass of materials
PASSPORT SYSTEMS INC5 citations73
US10212231B2Feb 19, 2019
Methods and systems for detecting a material source using a server and networked sensors
PASSPORT SYSTEMS INC5 citations69
US10942292B2Mar 9, 2021
Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from photon-induced fission
PASSPORT SYSTEMS INC0 citations62
US8867687B2Oct 21, 2014
Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from neutron-induced fission
PASSPORT SYSTEMS INC1 citations62
US8358730B2Jan 22, 2013
Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from neutron-induced fission
PASSPORT SYSTEMS INC2 citations62
US8023618B2Sep 20, 2011
Methods and apparatus for the identification of molecular and crystalline materials by the doppler broadening of nuclear states bound in molecules, crystals and mixtures using nuclear resonance fluorescence
PASSPORT SYSTEMS INC2 citations62
US7949097B2May 24, 2011
Methods and apparatus for the identification of materials using photons scattered from the nuclear “PYGMY resonance”
PASSPORT SYSTEMS INC4 citations62
US8886495B2Nov 11, 2014
Diagnostic methods and apparatus for an accelerator using induction to generate an electric field with a localized curl
PASSPORT SYSTEMS INC0 citations52
US7983396B2Jul 19, 2011
Thin walled tube radiator for bremsstrahlung at high electron beam intensities
PASSPORT SYSTEMS INC0 citations48
US10579747B2Mar 3, 2020
Injection of simulated sources in a system of networked sensors
PASSPORT SYSTEMS INC0 citations37
US10132943B2Nov 20, 2018
Spectral segmentation for optimized sensitivity and computation in advanced radiation detectors
PASSPORT SYSTEMS INC0 citations36
US9678024B1Jun 13, 2017
Methods and systems for non-intrusive chemical assaying of hydrogenous materials and mixtures using combined neutron activation and nuclear resonance fluorescence
PASSPORT SYSTEMS INC0 citations32