Assignee
THORN SECURITY
US·13 granted patents·2 pending applications·112 citations·filing 1994–2022
Top patents by PatentIndex Score
15 records- 0188US10783771B2Smoke detector testerTHORN SECURITY·Filed 2016·Granted Sep 22, 2020·6 cites·26 claims
- 0279US7940190B2Smoke detectorTHORN SECURITY·Filed 2005·Granted May 10, 2011·16 cites·19 claims
- 0378US7843324B2Detection arrangementsTHORN SECURITY·Filed 2005·Granted Nov 30, 2010·14 cites·19 claims
- 0478US7633386B2Amplifier for multi-use of single environmental sensorTHORN SECURITY·Filed 2006·Granted Dec 15, 2009·11 cites·30 claims
- 0569US7948628B2Window cleanliness detection systemTHORN SECURITY·Filed 2006·Granted May 24, 2011·7 cites·14 claims
- 0668US10204508B2Fire detector drift compensationTHORN SECURITY·Filed 2016·Granted Feb 12, 2019·2 cites·29 claims
- 0766US7956329B2Flame detector and a methodTHORN SECURITY·Filed 2006·Granted Jun 7, 2011·7 cites·22 claims
- 0858US7609154B2Testing a fire detector sensorTHORN SECURITY·Filed 2005·Granted Oct 27, 2009·2 cites·23 claims
- 0950US7106187B2Fire detectorTHORN SECURITY·Filed 2002·Granted Sep 12, 2006·9 cites·11 claims
- 1047US2008030352A1Methods and systems for gas detectionTHORN SECURITY·Filed 2007·Application pending·0 cites
- 1147US2024212479A1Emergency call method and deviceTHORN SECURITY·Filed 2022·Application pending·0 cites
- 1245US6255651B1DetectorTHORN SECURITY·Filed 1999·Granted Jul 3, 2001·22 cites·13 claims
- 1337US9514635B2Interface circuit for distributed fire alarm in loop configurationTHORN SECURITY·Filed 2013·Granted Dec 6, 2016·0 cites·14 claims
- 1436US5612537ADetecting the presence of a fireTHORN SECURITY·Filed 1994·Granted Mar 18, 1997·14 cites·10 claims
- 1530US6188278B1Amplification circuitsTHORN SECURITY·Filed 1999·Granted Feb 13, 2001·2 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →