Inventor
HO WING K
US15 patents
⚠️ This page may combine multiple inventors who share the name “HO WING K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENSORMATIC ELECTRONICS CORP
8 patentsUS7391327B2Jun 24, 2008
Magnetic detacher with open access
SENSORMATIC ELECTRONICS CORP15 citations92
US6011474AJan 4, 2000
Multiple-use deactivation device for electronic article surveillance markers
SENSORMATIC ELECTRONICS CORP31 citations92
US5969612AOct 19, 1999
Stabilizing the position of an active element in a magnetomechanical EAS marker
SENSORMATIC ELECTRONICS CORP23 citations92
US5801630ASep 1, 1998
Article surveillance magnetic marker having an hysteresis loop with large barkhausen discontinuities at a low field threshold level
SENSORMATIC ELECTRONICS CORP47 citations92
US7536884B2May 26, 2009
Identification/surveillance device with removable tack button
SENSORMATIC ELECTRONICS CORP18 citations83
US7576654B2Aug 18, 2009
Magnetic detacher with open access
SENSORMATIC ELECTRONICS CORP6 citations73
US5926095AJul 20, 1999
Transverse field annealing process to form E.A.S. marker having a step change in magnetic flux
SENSORMATIC ELECTRONICS CORP9 citations71
US6023226AFeb 8, 2000
EAS marker with flux concentrators having magnetic anisotropy oriented transversely to length of active element
SENSORMATIC ELECTRONICS CORP5 citations60
SENSORMATIC ELECTRONICS LLC
4 patentsUS7791486B2Sep 7, 2010
Magnetic detacher with open access
SENSORMATIC ELECTRONICS LLC4 citations73
US11755877B2Sep 12, 2023
Radio frequency identification (RFID) tag with deactivatable link
SENSORMATIC ELECTRONICS LLC2 citations68
US12242913B2Mar 4, 2025
Radio frequency identification (RFID) tag with deactivatable link
SENSORMATIC ELECTRONICS LLC0 citations58
US8054185B2Nov 8, 2011
Optimization of the field profile on a high field strength magnetic detacher
SENSORMATIC ELECTRONICS LLC6 citations57