Inventor · disambiguated record
Kevin R. Coffey
Also filed as: COFFEY KEVIN · COFFEY KEVIN R · COFFEY KEVIN ROBERT
35 granted patents·4 pending applications·1,079 citations·filing 1993–2024
98Inventor score
Files withSENSORMATIC ELECTRONICS CORP10IBM8COFFEY KEVIN R3MOHLER TIMOTHY3HITACHI GLOBAL STORAGE TECH2
Top patents by PatentIndex Score
39 records- 0198US5583725ASpin valve magnetoresistive sensor with self-pinned laminated layer and magnetic recording system using the sensorIBM·Filed 1994·Granted Dec 10, 1996·297 cites·30 claims
- 0297US7006336B2Magnetic head having a heater circuit for thermally-assisted writingIBM·Filed 2002·Granted Feb 28, 2006·68 cites·23 claims
- 0397US6881497B2‘Thermal spring’ magnetic recording media for writing using magnetic and thermal gradientsHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 19, 2005·65 cites·12 claims
- 0495US5452163AMultilayer magnetoresistive sensorIBM·Filed 1993·Granted Sep 19, 1995·128 cites·89 claims
- 0593US10254090B1Layered energetic material having multiple ignition pointsSPECTRE MAT SCIENCES INC·Filed 2017·Granted Apr 9, 2019·9 cites·11 claims
- 0693US8465608B1Methods for forming ignitable heterogeneous structuresCOFFEY KEVIN R·Filed 2012·Granted Jun 18, 2013·12 cites·10 claims
- 0793US6950260B2Thermally assisted magnetic recording system and method of writing using magnetic and thermal gradientsHITACHI GLOBAL TECH NL BV·Filed 2001·Granted Sep 27, 2005·39 cites·13 claims
- 0892US8298358B1Ignitable heterogeneous structures and methods for formingCOFFEY KEVIN R·Filed 2009·Granted Oct 30, 2012·18 cites·10 claims
- 0991US7170714B2Magnetic head having a heater circuit for thermally-assisted writingIBM·Filed 2005·Granted Jan 30, 2007·9 cites·2 claims
- 1091US5989728AThin film magnetic recording medium having high coercivityIBM·Filed 1996·Granted Nov 23, 1999·64 cites·29 claims
- 1189US11112222B2Propellant with pattern-controlled burn rateSPECTRE MAT SCIENCES INC·Filed 2020·Granted Sep 7, 2021·3 cites·25 claims
- 1289US9709366B1Layered energetic material having multiple ignition pointsMOHLER TIMOTHY·Filed 2016·Granted Jul 18, 2017·5 cites·26 claims
- 1388US8591676B2Thermite compositions from low temperature impact millingUNIV CENTRAL FLORIDA RES FOUND·Filed 2012·Granted Nov 26, 2013·8 cites·14 claims
- 1487US10882799B2Primer for firearms and other munitionsUNIV CENTRAL FLORIDA RES FOUND INC·Filed 2015·Granted Jan 5, 2021·3 cites·47 claims
- 1587US9816792B1Layered energetic material having multiple ignition pointsMOHLER TIMOTHY·Filed 2016·Granted Nov 14, 2017·4 cites·9 claims
- 1687US8502639B1Nanocomposite semiconducting material with reduced resistivityCOFFEY KEVIN R·Filed 2012·Granted Aug 6, 2013·11 cites·20 claims
- 1782US9464874B1Layered energetic material having multiple ignition pointsMOHLER TIMOTHY·Filed 2014·Granted Oct 11, 2016·9 cites·21 claims
- 1881US6982843B2Assembly comprising adjustable heat flux mechanism for thermally assisted/thermal information processing and controlHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jan 3, 2006·14 cites·20 claims
- 1978US5729200AMagnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristicSENSORMATIC ELECTRONICS CORP·Filed 1996·Granted Mar 17, 1998·59 cites·47 claims
- 2076US8228159B1Nanocomposite semiconducting material with reduced resistivityCOFFEY KEVIN ROBERT·Filed 2008·Granted Jul 24, 2012·7 cites·11 claims
- 2174US6016241AMagnetoresistive sensor utilizing a granular magnetoresistive layerIBM·Filed 1995·Granted Jan 18, 2000·36 cites·4 claims
- 2269US5476680AMethod for manufacturing granular multilayer mangetoresistive sensorIBM·Filed 1995·Granted Dec 19, 1995·30 cites·17 claims
- 2365US5867101AMulti-phase mode multiple coil distance deactivator for magnetomechanical EAS markersSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Feb 2, 1999·37 cites·30 claims
- 2464US6181245B1Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristicSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Jan 30, 2001·33 cites·19 claims
- 2562US9117821B2Oriented crystal nanowire interconnectsUNIV CARNEGIE MELLON·Filed 2014·Granted Aug 25, 2015·3 cites·22 claims
- 2662US6011474AMultiple-use deactivation device for electronic article surveillance markersSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Jan 4, 2000·31 cites·26 claims
- 2760US5999098ARedistributing magnetic charge in bias element for magnetomechanical EAS markerSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Dec 7, 1999·28 cites·54 claims
- 2858US6060988AEAS marker deactivation device having core-wound energized coilsSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted May 9, 2000·26 cites·35 claims
- 2950US2024238956A1Nail Gun or Fastener Gun Powered by Thermite PrimersUNIV OF CENTRAL FLORIDA RESEARCH FOUNDATION·Filed 2024·Application pending·0 cites
- 3049US8333854B2Thermite compositions, articles and low temperature impact milling processes for forming the sameCOFFEY KEVIN·Filed 2008·Granted Dec 18, 2012·0 cites·15 claims
- 3149US2010279056A1Amorphous alloy composition for a magnetomechanical resonator and eas marker containing sameSENSOMATIC ELECTRONICS CORP·Filed 2007·Application pending·0 cites
- 3246US11410931B2Crystallographic orientations of ruthenium filmsUNIV CENTRAL FLORIDA RES FOUND INC·Filed 2020·Granted Aug 9, 2022·0 cites·26 claims
- 3344US7164358B2Frequency divider with variable capacitanceSENSORMATIC ELECTRONICS CORP·Filed 2004·Granted Jan 16, 2007·2 cites·24 claims
- 3444US5949334AMagnetostrictive element having optimized bias-field-dependent resonant frequency characteristicSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted Sep 7, 1999·10 cites·35 claims
- 3543US7633065B2Conduction structure for infrared microbolometer sensorsSENSORMATIC ELECTRONICS LLC·Filed 2006·Granted Dec 15, 2009·0 cites·23 claims
- 3643US2002192506A1`Thermal Spring' magnetic recording media for writing using magnetic and thermal gradientsIBM·Filed 2001·Application pending·0 cites
- 3737US5905435AApparatus for deactivating magnetomechanical EAS markers affixed to magnetic recording medium productsSENSORMATIC ELECTRONICS CORP·Filed 1997·Granted May 18, 1999·6 cites·26 claims
- 3833US6023226AEAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active elementSENSORMATIC ELECTRONICS CORP·Filed 1998·Granted Feb 8, 2000·5 cites·19 claims
- 3931US2002098381A1Thin film magnetic recording medium having high coercivityFiled 1999·Application pending·0 cites
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