Assignee
STELLAR SYSTEMS
9 patents
Top patents by PatentIndex Score
US4365239ADec 21, 1982
Intrusion warning system
STELLAR SYSTEMS30 citations91
US5610583AMar 11, 1997
Intrusion warning system
STELLAR SYSTEMS24 citations82
US4415885ANov 15, 1983
Intrusion detector
STELLAR SYSTEMS20 citations80
US4174518ANov 13, 1979
Intrusion warning system
STELLAR SYSTEMS25 citations80
US7429719B1Sep 30, 2008
Self-regulating heater with a semiconductor heating element and method of heating
STELLAR SYSTEMS18 citations77
US4064499ADec 20, 1977
Intrusion warning system utilizing an electric field
STELLAR SYSTEMS19 citations72
US5057818AOct 15, 1991
Security map display and alarm monitor
STELLAR SYSTEMS13 citations68
US4257037AMar 17, 1981
Indicator and alarm for burglar alarms and the like
STELLAR SYSTEMS4 citations61
US4254413AMar 3, 1981
E Field balanced phase intrusion alarm
STELLAR SYSTEMS6 citations61