Inventor
ALLEN JOHN A
US21 patents
⚠️ This page may combine multiple inventors who share the name “ALLEN JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENSORMATIC ELECTRONICS LLC
11 patentsUS7800490B2Sep 21, 2010
Electronic article surveillance system neural network minimizing false alarms and failures to deactivate
SENSORMATIC ELECTRONICS LLC27 citations92
US11688272B2Jun 27, 2023
Systems and methods of alternating transmitter for metal foil detection near moving doors
SENSORMATIC ELECTRONICS LLC2 citations73
US12272221B2Apr 8, 2025
Radio frequency identification (RFID) tag location verification using acousto-magnetic detection
SENSORMATIC ELECTRONICS LLC1 citations64
US11809941B1Nov 7, 2023
Variable RFID transmit power adjustment based on surrounding environment to enhance tag detection field
SENSORMATIC ELECTRONICS LLC1 citations62
US11423751B2Aug 23, 2022
Validating radio frequency identification (RFID) tag alarm events
SENSORMATIC ELECTRONICS LLC0 citations62
US11308780B2Apr 19, 2022
Radio frequency identification (RFID) tag location verification using acousto-magnetic detection
SENSORMATIC ELECTRONICS LLC0 citations62
US12437621B2Oct 7, 2025
System and method for foil detection using millimeter wave for retail applications
SENSORMATIC ELECTRONICS LLC0 citations60
US11735019B2Aug 22, 2023
System and method for increased exit interrogation of RFID tags
SENSORMATIC ELECTRONICS LLC0 citations60
US11704986B2Jul 18, 2023
System and method for foil detection using millimeter wave for retail applications
SENSORMATIC ELECTRONICS LLC0 citations60
US11501096B2Nov 15, 2022
Methods and apparatuses for determining tag velocity
SENSORMATIC ELECTRONICS LLC0 citations50
US11068763B2Jul 20, 2021
Power supply with wirelessly supported phase offset control for acousto-magnetic systems
SENSORMATIC ELECTRONICS LLC0 citations43
SENSORMATIC ELECTRONICS CORP
3 patentsUS6201469B1Mar 13, 2001
Wireless synchronization of pulsed magnetic EAS systems
SENSORMATIC ELECTRONICS CORP181 citations98
US5909178AJun 1, 1999
Signal detection in high noise environments
SENSORMATIC ELECTRONICS CORP59 citations95
US6188310B1Feb 13, 2001
Natural frequency measurement of magnetic markers
SENSORMATIC ELECTRONICS CORP2 citations62