Assignee
AMERICAN SCIENCE & ENG INC
US·133 granted patents·19 pending applications·14,171 citations·filing 1975–2025
Top patents by PatentIndex Score
152 records- 0199US8345819B2Top-down X-ray inspection trailerAMERICAN SCIENCE & ENG INC·Filed 2010·Granted Jan 1, 2013·58 cites·13 claims
- 0299US6542574B2System for inspecting the contents of a containerAMERICAN SCIENCE & ENG INC·Filed 2002·Granted Apr 1, 2003·239 cites·11 claims
- 0399US6459761B1Spectrally shaped x-ray inspection systemAMERICAN SCIENCE & ENG INC·Filed 2000·Granted Oct 1, 2002·304 cites·8 claims
- 0499US6292533B1Mobile X-ray inspection system for large objectsAMERICAN SCIENCE & ENG INC·Filed 2001·Granted Sep 18, 2001·333 cites·12 claims
- 0599US5764683AMobile X-ray inspection system for large objectsAMERICAN SCIENCE & ENG INC·Filed 1997·Granted Jun 9, 1998·378 cites·25 claims
- 0699US5022062AAutomatic threat detection based on illumination by penetrating radiant energy using histogram processingAMERICAN SCIENCE & ENG INC·Filed 1989·Granted Jun 4, 1991·330 cites·20 claims
- 0798US11525930B2Wavelength-shifting sheet-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2020·Granted Dec 13, 2022·6 cites·21 claims
- 0898US10830911B2Wavelength-shifting sheet-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2019·Granted Nov 10, 2020·18 cites·22 claims
- 0998US10228487B2Rapidly relocatable modular cargo container scannerAMERICAN SCIENCE & ENG INC·Filed 2015·Granted Mar 12, 2019·29 cites·19 claims
- 1098US9535019B1Laterally-offset detectors for long-range x-ray backscatter imagingAMERICAN SCIENCE & ENG INC·Filed 2014·Granted Jan 3, 2017·41 cites·3 claims
- 1198US9466456B2X-ray tube with rotating anode apertureAMERICAN SCIENCE & ENG INC·Filed 2015·Granted Oct 11, 2016·37 cites·4 claims
- 1298US9285488B2X-ray inspection using wavelength-shifting fiber-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2013·Granted Mar 15, 2016·53 cites·19 claims
- 1398US9099279B2X-ray tube with rotating anode apertureAMERICAN SCIENCE & ENG INC·Filed 2013·Granted Aug 4, 2015·42 cites·5 claims
- 1498US9020103B2Versatile beam scanner with fan beamAMERICAN SCIENCE & ENG INC·Filed 2013·Granted Apr 28, 2015·42 cites·9 claims
- 1598US7555099B2X-ray inspection with contemporaneous and proximal transmission and backscatter imagingAMERICAN SCIENCE & ENG INC·Filed 2007·Granted Jun 30, 2009·107 cites·16 claims
- 1698US7551718B2Scatter attenuation tomographyAMERICAN SCIENCE & ENG INC·Filed 2007·Granted Jun 23, 2009·57 cites·14 claims
- 1798US7551714B2Combined X-ray CT/neutron material identification systemAMERICAN SCIENCE & ENG INC·Filed 2007·Granted Jun 23, 2009·47 cites·20 claims
- 1898US7505562B2X-ray imaging of baggage and personnel using arrays of discrete sources and multiple collimated beamsAMERICAN SCIENCE & ENG INC·Filed 2007·Granted Mar 17, 2009·145 cites·13 claims
- 1998US7218704B1X-ray backscatter mobile inspection vanAMERICAN SCIENCE & ENG INC·Filed 2005·Granted May 15, 2007·157 cites·19 claims
- 2098US6546072B1Transmission enhanced scatter imagingAMERICAN SCIENCE & ENG INC·Filed 2000·Granted Apr 8, 2003·294 cites·8 claims
- 2198US6459764B1Drive-through vehicle inspection systemAMERICAN SCIENCE & ENG INC·Filed 2000·Granted Oct 1, 2002·272 cites·20 claims
- 2298US6453007B2X-ray inspection using co-planar pencil and fan beamsAMERICAN SCIENCE & ENG INC·Filed 2001·Granted Sep 17, 2002·206 cites·26 claims
- 2398US6442233B1Coherent x-ray scatter inspection system with sidescatter and energy-resolved detectionAMERICAN SCIENCE & ENG INC·Filed 2000·Granted Aug 27, 2002·306 cites·28 claims
- 2498US6434219B1Chopper wheel with two axes of rotationAMERICAN SCIENCE & ENG INC·Filed 2001·Granted Aug 13, 2002·202 cites·18 claims
- 2598US6421420B1Method and apparatus for generating sequential beams of penetrating radiationAMERICAN SCIENCE & ENG INC·Filed 2000·Granted Jul 16, 2002·142 cites·41 claims
- 2698US6252929B1Mobile x-ray inspection system for large objectsAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Jun 26, 2001·244 cites·7 claims
- 2798US6249567B1X-ray back scatter imaging system for undercarriage inspectionAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Jun 19, 2001·332 cites·26 claims
- 2898US6151381AGated transmission and scatter detection for x-ray imagingAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Nov 21, 2000·357 cites·18 claims
- 2998US6081580ATomographic inspection systemAMERICAN SCIENCE & ENG INC·Filed 1998·Granted Jun 27, 2000·266 cites·13 claims
- 3098US5930326ASide scatter tomography systemAMERICAN SCIENCE & ENG INC·Filed 1997·Granted Jul 27, 1999·277 cites·33 claims
- 3198US5910973ARapid X-ray inspection systemAMERICAN SCIENCE & ENG INC·Filed 1997·Granted Jun 8, 1999·308 cites·16 claims
- 3298US5903623AMobile X-ray inspection system for large objectsAMERICAN SCIENCE & ENG INC·Filed 1998·Granted May 11, 1999·269 cites·57 claims
- 3398US5642394ASidescatter X-ray detection systemAMERICAN SCIENCE & ENG INC·Filed 1996·Granted Jun 24, 1997·286 cites·10 claims
- 3498US5313511AX-ray imaging particularly adapted for low Z materialsAMERICAN SCIENCE & ENG INC·Filed 1991·Granted May 17, 1994·321 cites·8 claims
- 3598US5179581AAutomatic threat detection based on illumination by penetrating radiant energyAMERICAN SCIENCE & ENG INC·Filed 1991·Granted Jan 12, 1993·301 cites·12 claims
- 3698US4511799ADual energy imagingAMERICAN SCIENCE & ENG INC·Filed 1982·Granted Apr 16, 1985·166 cites·8 claims
- 3797US11579327B2Handheld backscatter imaging systems with primary and secondary detector arraysAMERICAN SCIENCE & ENG INC·Filed 2020·Granted Feb 14, 2023·3 cites·60 claims
- 3897US10670740B2Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2019·Granted Jun 2, 2020·18 cites·20 claims
- 3997US10209372B2Hand-held X-ray detection system using wavelength-shifting fiber-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2017·Granted Feb 19, 2019·22 cites·20 claims
- 4097US9658343B2Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectorsAMERICAN SCIENCE & ENG INC·Filed 2016·Granted May 23, 2017·36 cites·10 claims
- 4197US9417060B1X-ray theodoliteAMERICAN SCIENCE & ENG INC·Filed 2014·Granted Aug 16, 2016·35 cites·6 claims
- 4297US9117564B2Variable angle collimatorAMERICAN SCIENCE & ENG INC·Filed 2013·Granted Aug 25, 2015·33 cites·16 claims
- 4397US7995707B2X-ray inspection with contemporaneous and proximal transmission and backscatter imagingAMERICAN SCIENCE & ENG INC·Filed 2009·Granted Aug 9, 2011·54 cites·20 claims
- 4497US7864920B2Combined X-ray CT/neutron material identification systemAMERICAN SCIENCE & ENG INC·Filed 2009·Granted Jan 4, 2011·39 cites·18 claims
- 4597US7809109B2Multiple image collection and synthesis for personnel screeningAMERICAN SCIENCE & ENG INC·Filed 2008·Granted Oct 5, 2010·77 cites·33 claims
- 4697US7796734B2Multiple image collection and synthesis for personnel screeningAMERICAN SCIENCE & ENG INC·Filed 2010·Granted Sep 14, 2010·64 cites·16 claims
- 4797US7099434B2X-ray backscatter mobile inspection vanAMERICAN SCIENCE & ENG INC·Filed 2003·Granted Aug 29, 2006·134 cites·15 claims
- 4897US6424695B1Separate lateral processing of backscatter signalsAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Jul 23, 2002·237 cites·9 claims
- 4997US6282260B1Unilateral hand-held x-ray inspection apparatusAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Aug 28, 2001·259 cites·18 claims
- 5097US6192104B1Fan and pencil beams from a common source for x-ray inspectionAMERICAN SCIENCE & ENG INC·Filed 1999·Granted Feb 20, 2001·284 cites·10 claims
Showing the top 50 of 152 patent records by PatentIndex Score.
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