Assignee
ADT INC
US·12 granted patents·668 citations·filing 1985–1988
Top patents by PatentIndex Score
12 records- 0191US4728936AControl and display systemADT INC·Filed 1986·Granted Mar 1, 1988·104 cites·19 claims
- 0287USD297128SAlarm displayADT INC·Filed 1985·Granted Aug 9, 1988·28 cites·1 claims
- 0387US4687924AModular transceiver with adjustable specular memberADT INC·Filed 1985·Granted Aug 18, 1987·102 cites·9 claims
- 0483US4839640AAccess control system having centralized/distributed controlADT INC·Filed 1988·Granted Jun 13, 1989·217 cites·13 claims
- 0574US4707604ACeiling mountable passive infrared intrusion detection systemADT INC·Filed 1985·Granted Nov 17, 1987·35 cites·21 claims
- 0671US4827247ASelf-compensating projected-beam smoke detectorADT INC·Filed 1987·Granted May 2, 1989·40 cites·12 claims
- 0769US4758827ADuct smoke detectorADT INC·Filed 1986·Granted Jul 19, 1988·33 cites·6 claims
- 0862US4709151ASteerable mirror assembly and cooperative housing for a passive infrared intrusion detection systemADT INC·Filed 1985·Granted Nov 24, 1987·23 cites·8 claims
- 0960US4749871ASelf-diagnostic projected-beam smoke detectorADT INC·Filed 1987·Granted Jun 7, 1988·26 cites·8 claims
- 1056US4823015AElectrical interference free projected beam smoke detectorADT INC·Filed 1988·Granted Apr 18, 1989·23 cites·5 claims
- 1148US4728935AIntegrity securing monitor and method for a security installationADT INC·Filed 1986·Granted Mar 1, 1988·22 cites·13 claims
- 1247US4683459AAlarm system test annunciatorADT INC·Filed 1985·Granted Jul 28, 1987·15 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →