Assignee
QUANTUM MAGNETICS INC
US·23 granted patents·1 pending application·1,860 citations·filing 1990–2005
Top patents by PatentIndex Score
24 records- 0197US6952163B2Combined systems user interface for centralized monitoring of a screening checkpoint for passengers and baggageQUANTUM MAGNETICS INC·Filed 2003·Granted Oct 4, 2005·210 cites·50 claims
- 0295US7317390B2Screening checkpoint for passengers and baggageQUANTUM MAGNETICS INC·Filed 2003·Granted Jan 8, 2008·121 cites·70 claims
- 0394US6194898B1System and method for contraband detection using nuclear quadrupole resonanceQUANTUM MAGNETICS INC·Filed 1996·Granted Feb 27, 2001·137 cites·24 claims
- 0494US5592083ASystem and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoffQUANTUM MAGNETICS INC·Filed 1995·Granted Jan 7, 1997·126 cites·19 claims
- 0593US5343147AMethod and apparatus for using stochastic excitation and a superconducting quantum interference device (SAUID) to perform wideband frequency response measurementsQUANTUM MAGNETICS INC·Filed 1992·Granted Aug 30, 1994·133 cites·15 claims
- 0693US5053834AHigh symmetry dc SQUID systemQUANTUM MAGNETICS INC·Filed 1990·Granted Oct 1, 1991·100 cites·49 claims
- 0791US5986455AAutomatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonanceQUANTUM MAGNETICS INC·Filed 1996·Granted Nov 16, 1999·91 cites·5 claims
- 0889US6922460B2Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensorsQUANTUM MAGNETICS INC·Filed 2003·Granted Jul 26, 2005·97 cites·87 claims
- 0989US6489767B1Apparatus for and method of single-sided magnetic resonance imaging with palm-size probeQUANTUM MAGNETICS INC·Filed 2000·Granted Dec 3, 2002·56 cites·14 claims
- 1089US6291994B1Active Q-damping sub-system using nuclear quadrupole resonance and nuclear magnetic resonance for improved contraband detectionQUANTUM MAGNETICS INC·Filed 2000·Granted Sep 18, 2001·105 cites·28 claims
- 1189US5110034ASuperconducting bonds for thin film devicesQUANTUM MAGNETICS INC·Filed 1990·Granted May 5, 1992·110 cites·26 claims
- 1288US5594338AAutomatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonanceQUANTUM MAGNETICS INC·Filed 1995·Granted Jan 14, 1997·70 cites·7 claims
- 1387US5139192ASuperconducting bonds for thin film devicesQUANTUM MAGNETICS INC·Filed 1992·Granted Aug 18, 1992·94 cites·26 claims
- 1485US6977503B2System and method for single-sided magnetic resonance imagingQUANTUM MAGNETICS INC·Filed 2003·Granted Dec 20, 2005·33 cites·24 claims
- 1583US6847208B1Tube array coil for quadrupole resonance (QR) scanningQUANTUM MAGNETICS INC·Filed 2003·Granted Jan 25, 2005·30 cites·32 claims
- 1682US6586930B1Material thickness measurement using magnetic informationQUANTUM MAGNETICS INC·Filed 2000·Granted Jul 1, 2003·30 cites·38 claims
- 1775US6208884B1Noninvasive room temperature instrument to measure magnetic susceptibility variations in body tissueQUANTUM MAGNETICS INC·Filed 1998·Granted Mar 27, 2001·171 cites·42 claims
- 1869US7047059B2Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimensQUANTUM MAGNETICS INC·Filed 2001·Granted May 16, 2006·68 cites·105 claims
- 1965US5319307AGeometrically and electrically balanaced dc SQUID system having a pair of intersecting slitsQUANTUM MAGNETICS INC·Filed 1991·Granted Jun 7, 1994·22 cites·49 claims
- 2058US7633518B2Object detection portal with video display overlayQUANTUM MAGNETICS INC·Filed 2002·Granted Dec 15, 2009·21 cites·20 claims
- 2156US7106056B2Security screening method and apparatusQUANTUM MAGNETICS INC·Filed 2003·Granted Sep 12, 2006·13 cites·11 claims
- 2253US6965792B2Susceptometers for foreign body detectionQUANTUM MAGNETICS INC·Filed 2001·Granted Nov 15, 2005·10 cites·3 claims
- 2352US6956369B2Screening method and apparatusQUANTUM MAGNETICS INC·Filed 2003·Granted Oct 18, 2005·12 cites·19 claims
- 2437US2006022670A1Magnetic resonance screening portal with combination sensingQUANTUM MAGNETICS INC·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when QUANTUM MAGNETICS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →