Inventor
COFFEY KEVIN R
US24 patents
⚠️ This page may combine multiple inventors who share the name “COFFEY KEVIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENSORMATIC ELECTRONICS CORP
9 patentsUS5729200AMar 17, 1998
Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic
SENSORMATIC ELECTRONICS CORP59 citations96
US6181245B1Jan 30, 2001
Magnetomechanical electronic article surveillance marker with bias element having abrupt deactivation/magnetization characteristic
SENSORMATIC ELECTRONICS CORP33 citations92
US6060988AMay 9, 2000
EAS marker deactivation device having core-wound energized coils
SENSORMATIC ELECTRONICS CORP26 citations92
US6011474AJan 4, 2000
Multiple-use deactivation device for electronic article surveillance markers
SENSORMATIC ELECTRONICS CORP31 citations92
US5999098ADec 7, 1999
Redistributing magnetic charge in bias element for magnetomechanical EAS marker
SENSORMATIC ELECTRONICS CORP28 citations92
US5867101AFeb 2, 1999
Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers
SENSORMATIC ELECTRONICS CORP37 citations92
US5949334ASep 7, 1999
Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
SENSORMATIC ELECTRONICS CORP10 citations73
US5905435AMay 18, 1999
Apparatus for deactivating magnetomechanical EAS markers affixed to magnetic recording medium products
SENSORMATIC ELECTRONICS CORP6 citations63
US6023226AFeb 8, 2000
EAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active element
SENSORMATIC ELECTRONICS CORP5 citations60
IBM
3 patentsUS5583725ADec 10, 1996
Spin valve magnetoresistive sensor with self-pinned laminated layer and magnetic recording system using the sensor
IBM297 citations98
US5452163ASep 19, 1995
Multilayer magnetoresistive sensor
IBM128 citations97
US5476680ADec 19, 1995
Method for manufacturing granular multilayer mangetoresistive sensor
IBM30 citations92
COFFEY KEVIN R
3 patentsUS8298358B1Oct 30, 2012
Ignitable heterogeneous structures and methods for forming
COFFEY KEVIN R18 citations90
US8465608B1Jun 18, 2013
Methods for forming ignitable heterogeneous structures
COFFEY KEVIN R12 citations81
US8502639B1Aug 6, 2013
Nanocomposite semiconducting material with reduced resistivity
COFFEY KEVIN R11 citations76
MOHLER TIMOTHY
3 patentsUS9709366B1Jul 18, 2017
Layered energetic material having multiple ignition points
MOHLER TIMOTHY5 citations82
US9464874B1Oct 11, 2016
Layered energetic material having multiple ignition points
MOHLER TIMOTHY9 citations82
US9816792B1Nov 14, 2017
Layered energetic material having multiple ignition points
MOHLER TIMOTHY4 citations71