Inventor · disambiguated record
Stephen M. Ernst
Also filed as: ERNST STEPHEN · ERNST STEPHEN J · ERNST STEPHEN M
13 granted patents·4 pending applications·640 citations·filing 1991–2011
94Inventor score
Files withKIDDE PORTABLE EQUIPMENT INC4MATTEL INC3HEWLETT PACKARD CO2NIGHTHAWK SYSTEMS INC2FLUKE CORP1
Top patents by PatentIndex Score
17 records- 0198US5586054Atime-domain reflectometer for testing coaxial cablesFLUKE CORP·Filed 1994·Granted Dec 17, 1996·265 cites·19 claims
- 0292US8594557B2Interactive electronic device with optical page identification systemTAYLOR JOHN W·Filed 2011·Granted Nov 26, 2013·14 cites·18 claims
- 0385US7203455B2Interactive multi-sensory reading system electronic teaching/learning deviceMATTEL INC·Filed 2003·Granted Apr 10, 2007·36 cites·7 claims
- 0482US6791453B1Communication protocol for interconnected hazardous condition detectors, and system employing sameKIDDE PORTABLE EQUIPMENT INC·Filed 2000·Granted Sep 14, 2004·48 cites·1 claims
- 0576US6522248B1Multicondition detection apparatus and method providing interleaved tone and verbal warningsKIDDE PORTABLE EQUIPMENT INC·Filed 1999·Granted Feb 18, 2003·56 cites·19 claims
- 0673US6873254B2Multicondition detection apparatus and method providing interleaved tone and verbal warningsKIDDE PORTABLE EQUIPMENT INC·Filed 2003·Granted Mar 29, 2005·25 cites·35 claims
- 0771US5659125AAutomatic calibration method for carbon monoxide monitorsNIGHTHAWK SYSTEMS INC·Filed 1995·Granted Aug 19, 1997·40 cites·9 claims
- 0869US2008254428A1Interactive electronic device with optical page identification systemMATTEL INC·Filed 2008·Application pending·0 cites
- 0966US5548222AMethod and apparatus for measuring attenuation and crosstalk in data and communication channelsFORTE NETWORKS·Filed 1994·Granted Aug 20, 1996·51 cites·19 claims
- 1065US7449990B2Communication protocol for interconnected hazardous condition detectors, and system employing sameKIDDE PORTABLE EQUIPMENT INC·Filed 2004·Granted Nov 11, 2008·14 cites·24 claims
- 1163US2007190511A1Interactive Multi-Sensory Reading System Electronic Teaching/Learning DeviceMATTEL INC·Filed 2007·Application pending·0 cites
- 1261US5185735ALan noise monitorHEWLETT PACKARD CO·Filed 1991·Granted Feb 9, 1993·39 cites·20 claims
- 1357US2004213140A1Interactive electronic device with optical page identification systemFiled 2004·Application pending·0 cites
- 1455US5198805AMethod and apparatus for monitoring a network and locating a node using signal strength calculationsHEWLETT PACKARD CO·Filed 1992·Granted Mar 30, 1993·32 cites·19 claims
- 1544US6163568ABroadband, low power FM/FSK transceiver for wireless communications systemsSIMTEK CORP·Filed 1995·Granted Dec 19, 2000·14 cites·15 claims
- 1635US2005274545A1Pressure Relief nozzleSMITH INTERNATIONAL·Filed 2004·Application pending·0 cites
- 1732US5828822AWatchdog circuit for carbon monoxide monitorsNIGHTHAWK SYSTEMS INC·Filed 1995·Granted Oct 27, 1998·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →