Inventor · disambiguated record
Larry R. Ratzlaff
Also filed as: RATZLAFF LARRY · RATZLAFF LARRY R
11 granted patents·244 citations·filing 1992–2017
91Inventor score
Files withKIDDE PORTABLE EQUIPMENT INC7CARRIER CORP2MANAGEMENT INVESTMENT & TECH LTD1WALTER KIDDE PORTABLE EQUIPMENT INC1
Top patents by PatentIndex Score
11 records- 0187US6753786B1Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush featureKIDDE PORTABLE EQUIPMENT INC·Filed 2000·Granted Jun 22, 2004·86 cites·36 claims
- 0286USD346981SSmoke detectorMANAGEMENT INVESTMENT & TECH LTD·Filed 1992·Granted May 17, 1994·35 cites·1 claims
- 0385US9396637B2Photoelectric smoke detector with drift compensationKIDDE PORTABLE EQUIPMENT INC·Filed 2013·Granted Jul 19, 2016·19 cites·7 claims
- 0484US9652958B2Chamber-less smoke sensorCARRIER CORP·Filed 2015·Granted May 16, 2017·9 cites·14 claims
- 0582US6791453B1Communication protocol for interconnected hazardous condition detectors, and system employing sameKIDDE PORTABLE EQUIPMENT INC·Filed 2000·Granted Sep 14, 2004·48 cites·1 claims
- 0676US7948389B2Pivoting battery carrier and a life safety device incorporating the sameKIDDE PORTABLE EQUIPMENT INC·Filed 2008·Granted May 24, 2011·9 cites·20 claims
- 0773US7492273B2Pivoting battery carrier and a life safety device incorporating the sameKIDDE PORTABLE EQUIPMENT INC·Filed 2004·Granted Feb 17, 2009·22 cites·31 claims
- 0870US10037665B2Chamber-less smoke sensorCARRIER CORP·Filed 2017·Granted Jul 31, 2018·2 cites·16 claims
- 0965US7449990B2Communication protocol for interconnected hazardous condition detectors, and system employing sameKIDDE PORTABLE EQUIPMENT INC·Filed 2004·Granted Nov 11, 2008·14 cites·24 claims
- 1048US9019112B2Systems and methods for optimizing low battery indication in alarmsKIDDE PORTABLE EQUIPMENT INC·Filed 2013·Granted Apr 28, 2015·0 cites·12 claims
- 1147US9547348B2Reactive power supplyWALTER KIDDE PORTABLE EQUIPMENT INC·Filed 2014·Granted Jan 17, 2017·0 cites·20 claims
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