Assignee
QUANTUM MAGNETICS INC
US23 patents
Top patents by PatentIndex Score
US6208884B1Mar 27, 2001
Noninvasive room temperature instrument to measure magnetic susceptibility variations in body tissue
QUANTUM MAGNETICS INC171 citations98
US6194898B1Feb 27, 2001
System and method for contraband detection using nuclear quadrupole resonance
QUANTUM MAGNETICS INC137 citations97
US7317390B2Jan 8, 2008
Screening checkpoint for passengers and baggage
QUANTUM MAGNETICS INC121 citations96
US6952163B2Oct 4, 2005
Combined systems user interface for centralized monitoring of a screening checkpoint for passengers and baggage
QUANTUM MAGNETICS INC210 citations96
US5986455ANov 16, 1999
Automatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonance
QUANTUM MAGNETICS INC91 citations96
US5592083AJan 7, 1997
System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff
QUANTUM MAGNETICS INC126 citations96
US5343147AAug 30, 1994
Method and apparatus for using stochastic excitation and a superconducting quantum interference device (SAUID) to perform wideband frequency response measurements
QUANTUM MAGNETICS INC133 citations96
US5139192AAug 18, 1992
Superconducting bonds for thin film devices
QUANTUM MAGNETICS INC94 citations96
US5110034AMay 5, 1992
Superconducting bonds for thin film devices
QUANTUM MAGNETICS INC110 citations96
US5053834AOct 1, 1991
High symmetry dc SQUID system
QUANTUM MAGNETICS INC100 citations96
US7047059B2May 16, 2006
Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens
QUANTUM MAGNETICS INC68 citations94
US5594338AJan 14, 1997
Automatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonance
QUANTUM MAGNETICS INC70 citations94
US6489767B1Dec 3, 2002
Apparatus for and method of single-sided magnetic resonance imaging with palm-size probe
QUANTUM MAGNETICS INC56 citations93
US5319307AJun 7, 1994
Geometrically and electrically balanaced dc SQUID system having a pair of intersecting slits
QUANTUM MAGNETICS INC22 citations92
US6922460B2Jul 26, 2005
Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensors
QUANTUM MAGNETICS INC97 citations90
US6291994B1Sep 18, 2001
Active Q-damping sub-system using nuclear quadrupole resonance and nuclear magnetic resonance for improved contraband detection
QUANTUM MAGNETICS INC105 citations90
US6977503B2Dec 20, 2005
System and method for single-sided magnetic resonance imaging
QUANTUM MAGNETICS INC33 citations89
US6847208B1Jan 25, 2005
Tube array coil for quadrupole resonance (QR) scanning
QUANTUM MAGNETICS INC30 citations87
US7633518B2Dec 15, 2009
Object detection portal with video display overlay
QUANTUM MAGNETICS INC21 citations86
US6956369B2Oct 18, 2005
Screening method and apparatus
QUANTUM MAGNETICS INC12 citations83
US6586930B1Jul 1, 2003
Material thickness measurement using magnetic information
QUANTUM MAGNETICS INC30 citations83
US7106056B2Sep 12, 2006
Security screening method and apparatus
QUANTUM MAGNETICS INC13 citations82
US6965792B2Nov 15, 2005
Susceptometers for foreign body detection
QUANTUM MAGNETICS INC10 citations73