Assignee
PITTWAY CORP
US267 patents
Top patents by PatentIndex Score
US6084522AJul 4, 2000
Temperature sensing wireless smoke detector
PITTWAY CORP150 citations99
US4754261AJun 28, 1988
Security system
PITTWAY CORP302 citations99
US4452867AJun 5, 1984
Storage battery containing voltage reducing means
PITTWAY CORP244 citations99
US6229439B1May 8, 2001
System and method of filtering
PITTWAY CORP92 citations98
US6222456B1Apr 24, 2001
Detector with variable sample rate
PITTWAY CORP115 citations98
US6150936ANov 21, 2000
Method and system for analyzing received signal strength
PITTWAY CORP144 citations98
US6028513AFeb 22, 2000
Wireless activation of multiple alarm devices upon triggering of a single device
PITTWAY CORP106 citations98
US6445291B2Sep 3, 2002
Adaptive console for augmenting wireless capability in security systems
PITTWAY CORP239 citations97
US6275160B1Aug 14, 2001
Multi-mode waterflow detector with electronic timer
PITTWAY CORP103 citations97
US6243010B1Jun 5, 2001
Adaptive console for augmenting wireless capability in security systems
PITTWAY CORP119 citations97
US6026165AFeb 15, 2000
Secure communications in a wireless system
PITTWAY CORP265 citations97
US5627515AMay 6, 1997
Alarm system with multiple cooperating sensors
PITTWAY CORP104 citations97
US5121407AJun 9, 1992
Spread spectrum communications system
PITTWAY CORP188 citations97
US6928148B2Aug 9, 2005
Integrated security and communications system with secure communications link
PITTWAY CORP277 citations96
US6593850B1Jul 15, 2003
Wireless intrusion detector with test mode
PITTWAY CORP72 citations96
US6472993B1Oct 29, 2002
Singular housing window or door intrusion detector using earth magnetic field sensor
PITTWAY CORP67 citations96
US6392536B1May 21, 2002
Multi-sensor detector
PITTWAY CORP77 citations96
US6255944B1Jul 3, 2001
Remote indication device for use in wireless security systems
PITTWAY CORP76 citations96
US6229997B1May 8, 2001
Interference detecting receiver
PITTWAY CORP68 citations96
US6167137ADec 26, 2000
Secure communications in a wireless system
PITTWAY CORP103 citations96
US5801626ASep 1, 1998
Alarm communications system with supervision signal RSSI analysis
PITTWAY CORP58 citations96
US5525962AJun 11, 1996
Communication system and method
PITTWAY CORP67 citations96
US5483222AJan 9, 1996
Multiple sensor apparatus and method
PITTWAY CORP57 citations96
US5103216AApr 7, 1992
Improperly inserted battery detector
PITTWAY CORP138 citations96
US4916432AApr 10, 1990
Smoke and fire detection system communication
PITTWAY CORP160 citations96
USD292889SNov 24, 1987
Dispensing closure cap
PITTWAY CORP57 citations96
US4467263AAug 21, 1984
Rechargeable battery-powered flashlight system
PITTWAY CORP69 citations96
US4447863AMay 8, 1984
Hand-held light with swivel head
PITTWAY CORP73 citations96
US4225860ASep 30, 1980
Sensitivity controlled dual input fire detector
PITTWAY CORP57 citations96
US6320501B1Nov 20, 2001
Multiple sensor system for alarm determination with device-to-device communications
PITTWAY CORP108 citations95
US6236313B1May 22, 2001
Glass breakage detector
PITTWAY CORP46 citations95
US6133843AOct 17, 2000
Modular mounting plate
PITTWAY CORP57 citations95
US5764142AJun 9, 1998
Fire alarm system with smoke particle discrimination
PITTWAY CORP57 citations95
US5241562AAug 31, 1993
Spread spectrum communications system
PITTWAY CORP40 citations95
US4915268AApr 10, 1990
Closure with dispensing applicator
PITTWAY CORP73 citations95
US4827244AMay 2, 1989
Test initiation apparatus with continuous or pulse input
PITTWAY CORP135 citations95
US4792252ADec 20, 1988
Liquid applicator device
PITTWAY CORP73 citations95
US6294992B1Sep 25, 2001
High power control signal transmission and low power data signal transmission in a wireless security system
PITTWAY CORP61 citations94
US6087933AJul 11, 2000
Antenna switching for amplitude degradation during supervision and installation of wireless security systems
PITTWAY CORP57 citations94
US5191855AMar 9, 1993
Battery missing indicator
PITTWAY CORP100 citations94
US5117219AMay 26, 1992
Smoke and fire detection system communication
PITTWAY CORP79 citations94
US4901056AFeb 13, 1990
Test initiation apparatus with continuous or pulse input
PITTWAY CORP72 citations94
US4685820AAug 11, 1987
Applicator device
PITTWAY CORP80 citations94
US4418333ANov 29, 1983
Appliance control system
PITTWAY CORP486 citations94
US6480109B1Nov 12, 2002
Alarm lockout apparatus
PITTWAY CORP22 citations93
US6326880B1Dec 4, 2001
Detector with control switch
PITTWAY CORP35 citations93
US6288639B1Sep 11, 2001
Low power installation of wireless security system devices
PITTWAY CORP41 citations93
US6208694B1Mar 27, 2001
Reduced power supervisory message transmission in a wireless alarm system
PITTWAY CORP40 citations93
US5969604AOct 19, 1999
System and method of adjusting smoothing
PITTWAY CORP23 citations93
US5936544AAug 10, 1999
Wireless access system
PITTWAY CORP182 citations93
Showing the top 50 of 267 patents by PatentIndex Score.