Assignee
ESSEX ELECTRONICS INC
US·17 granted patents·214 citations·filing 1992–2024
Top patents by PatentIndex Score
17 records- 0193US5231326APiezoelectric electronic switchESSEX ELECTRONICS INC·Filed 1992·Granted Jul 27, 1993·118 cites·15 claims
- 0287US11995936B2Method and apparatus for operating a RFID systemESSEX ELECTRONICS INC·Filed 2022·Granted May 28, 2024·2 cites·9 claims
- 0386US11594089B2Touchless motion sensor systems for performing directional detection and for providing access controlESSEX ELECTRONICS INC·Filed 2021·Granted Feb 28, 2023·3 cites·19 claims
- 0483US5674018AWeatherproof electronic keypad with replaceable graphics overlayESSEX ELECTRONICS INC·Filed 1994·Granted Oct 7, 1997·44 cites·8 claims
- 0574US12518583B2Method and apparatus for operating a RFID systemESSEX ELECTRONICS INC·Filed 2024·Granted Jan 6, 2026·0 cites·10 claims
- 0674US11328546B2Method and apparatus for operating a RFID systemESSEX ELECTRONICS INC·Filed 2018·Granted May 10, 2022·4 cites·11 claims
- 0765USD724588SSmart card RFID readerESSEX ELECTRONICS INC·Filed 2014·Granted Mar 17, 2015·15 cites·1 claims
- 0861US10020571B2Antenna mounting system for metallic structuresESSEX ELECTRONICS INC·Filed 2014·Granted Jul 10, 2018·2 cites·18 claims
- 0954US9140757B2Testing a circuit assembly that contains a piezoelectric switchESSEX ELECTRONICS INC·Filed 2013·Granted Sep 22, 2015·1 cites·17 claims
- 1049US7063471B2Access control apparatusESSEX ELECTRONICS INC·Filed 2004·Granted Jun 20, 2006·0 cites·22 claims
- 1147USD459671SKeypadESSEX ELECTRONICS INC·Filed 2001·Granted Jul 2, 2002·6 cites·1 claims
- 1244USD639194SProximity sensorESSEX ELECTRONICS INC·Filed 2010·Granted Jun 7, 2011·5 cites·1 claims
- 1341USD639195SProximity sensorESSEX ELECTRONICS INC·Filed 2010·Granted Jun 7, 2011·4 cites·1 claims
- 1438USD634662SProximity sensorESSEX ELECTRONICS INC·Filed 2010·Granted Mar 22, 2011·3 cites·1 claims
- 1538USD634661SProximity sensorESSEX ELECTRONICS INC·Filed 2010·Granted Mar 22, 2011·3 cites·1 claims
- 1635USD491087SKeypadESSEX ELECTRONICS INC·Filed 2002·Granted Jun 8, 2004·2 cites·1 claims
- 1732USD738882STouchless microwave switchESSEX ELECTRONICS INC·Filed 2014·Granted Sep 15, 2015·2 cites·1 claims
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