Inventor · disambiguated record
William P. Tanguay
Also filed as: TANGUAY WILLIAM · TANGUAY WILLIAM P · TANGUAY WILLIAM PETER
17 granted patents·558 citations·filing 1987–2005
95Inventor score
Top patents by PatentIndex Score
17 records- 0186US7030748B2Enhanced visual signaling for an adverse condition detectorMAPLE CHASE CO·Filed 2005·Granted Apr 18, 2006·21 cites·11 claims
- 0279US5969600ADangerous condition warning device incorporating a time-limited hush mode of operation to defeat an audible low battery warning signalRANCO INC OF DELWARE·Filed 1998·Granted Oct 19, 1999·81 cites·11 claims
- 0378US5966079AVisual indicator for identifying which of a plurality of dangerous condition warning devices has issued an audible low battery warning signalRANCO INC·Filed 1998·Granted Oct 12, 1999·70 cites·16 claims
- 0475US6351219B1Photoelectric smoke detectorMAPLE CHASE CO·Filed 2000·Granted Feb 26, 2002·32 cites·9 claims
- 0574US6914534B2Enhanced visual signaling for an adverse condition detectorMAPLE CHASE CO·Filed 2002·Granted Jul 5, 2005·23 cites·23 claims
- 0674US6362743B1Smoke alarm with dual sensing technologies and dual power sourcesRANCO INC·Filed 2000·Granted Mar 26, 2002·30 cites·12 claims
- 0772US5966078ABattery saving circuit for a dangerous condition warning deviceRANCO INC·Filed 1998·Granted Oct 12, 1999·51 cites·24 claims
- 0872US5886638AMethod and apparatus for testing a carbon monoxide sensorRANCO INC·Filed 1998·Granted Mar 23, 1999·52 cites·21 claims
- 0970US6646566B1Enhanced visual and audible signaling for sensed alarm conditionRANCO INC·Filed 2000·Granted Nov 11, 2003·21 cites·35 claims
- 1069US6288638B1Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilitiesFiled 2000·Granted Sep 11, 2001·33 cites·24 claims
- 1167US6836210B2Adverse condition detector having modulated test signalMAPLE CHASE CO·Filed 2002·Granted Dec 28, 2004·16 cites·29 claims
- 1266US6614347B2Apparatus and method for providing alarm synchronization among multiple alarm devicesRANCO INC·Filed 2001·Granted Sep 2, 2003·16 cites·28 claims
- 1366US4965556ACombustion products detector having self-actuated periodic testing signalSEATT CORP·Filed 1988·Granted Oct 23, 1990·37 cites·32 claims
- 1465US4792797ASmoke detector having variable level sensitivitySEATT CORP·Filed 1987·Granted Dec 20, 1988·36 cites·17 claims
- 1557US7075444B2Temporary alarm locate with intermittent warningMAPLE CHASE CO·Filed 2003·Granted Jul 11, 2006·7 cites·23 claims
- 1656US6348871B1Adverse condition detection and notification apparatusMAPLE CHASE·Filed 1999·Granted Feb 19, 2002·31 cites·21 claims
- 1754US6747375B2Time controls with enhanced timing rangeRANCO INC·Filed 2001·Granted Jun 8, 2004·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →