Inventor · disambiguated record
Errol P. Eernisse
Also filed as: EERNISSE ERROL · EERNISSE ERROL P
24 granted patents·653 citations·filing 1974–2016
97Inventor score
Top patents by PatentIndex Score
24 records- 0197US4372173AResonator force transducerQUARTEX INC·Filed 1980·Granted Feb 8, 1983·105 cites·22 claims
- 0292US4724351ADouble resonating beam force transducer with reduced longitudinal pumpingQUARTEX INC·Filed 1983·Granted Feb 9, 1988·59 cites·36 claims
- 0390US4535638AResonator transducer system with temperature compensationQUARTZTRONICS INC·Filed 1983·Granted Aug 20, 1985·55 cites·32 claims
- 0489US4802370ATransducer and sensor apparatus and methodHALLIBURTON CO·Filed 1986·Granted Feb 7, 1989·69 cites·10 claims
- 0585US4592663AResonator temperature transducerQUARTEX INC·Filed 1984·Granted Jun 3, 1986·47 cites·14 claims
- 0684US4078226AInput apparatus for dynamic signature verification systemsUS ENERGY·Filed 1977·Granted Mar 7, 1978·37 cites·13 claims
- 0783US4550610AResonator pressure transducerQUARTZTRONICS INC·Filed 1983·Granted Nov 5, 1985·36 cites·19 claims
- 0878US4754646AResonator pressure transducer structure and method of manufactureQUARTZTRONICS INC·Filed 1987·Granted Jul 5, 1988·36 cites·8 claims
- 0976US6131462APressure/temperature transducer with improved thermal coupling and enhanced transient responseCAPITAL FORMATION INC·Filed 1998·Granted Oct 17, 2000·37 cites·54 claims
- 1073US4479391AResonator force transducer assemblyQUARTEX INC·Filed 1983·Granted Oct 30, 1984·21 cites·20 claims
- 1172US10048146B2Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensorsQUARTZDYNE INC·Filed 2015·Granted Aug 14, 2018·2 cites·19 claims
- 1272US9528896B2Quartz resonator pressure transducers and methods of operationCAPITAL FORMATION INC·Filed 2013·Granted Dec 27, 2016·4 cites·21 claims
- 1372US4526247AWeighing scale transducerOHAUS SCALE CORP·Filed 1983·Granted Jul 2, 1985·25 cites·22 claims
- 1469US4936147ATransducer and sensor apparatus and methodHALLIBURTON CO·Filed 1988·Granted Jun 26, 1990·27 cites·9 claims
- 1566US5030876AMounting structure for crystal resonatorQUARTZTRONICS INC·Filed 1989·Granted Jul 9, 1991·15 cites·22 claims
- 1665US5022130AMethod of manufacturing crystal resonators having low acceleration sensitivityQUARTZTRONICS INC·Filed 1989·Granted Jun 11, 1991·16 cites·18 claims
- 1760US5012151AThermally matched strip mounted resonator and related mounting methodHALLIBURTON CO·Filed 1989·Granted Apr 30, 1991·12 cites·24 claims
- 1858US3981480AVariable gas leak rate valveUS ENERGY·Filed 1974·Granted Sep 21, 1976·13 cites·4 claims
- 1956US9038263B2Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensorsPUCCIO DEREK WAYNE·Filed 2012·Granted May 26, 2015·2 cites·14 claims
- 2053US4531073APiezoelectric crystal resonator with reduced impedance and sensitivity to change in humidityOHAUS SCALE CORP·Filed 1983·Granted Jul 23, 1985·9 cites·24 claims
- 2152US10408699B2Quartz resonator pressure transducers and methods of operationQUARTZDYNE INC·Filed 2016·Granted Sep 10, 2019·0 cites·20 claims
- 2252US4837475ACrystal resonator with low acceleration sensitivity and method of manufacture thereofQUARTZTRONICS INC·Filed 1987·Granted Jun 6, 1989·9 cites·22 claims
- 2348US5168191ACrystal resonator with low acceleration sensitivity and method of manufacture thereofQUARTZTRONICS INC·Filed 1990·Granted Dec 1, 1992·10 cites·3 claims
- 2444US4935658ACrystal resonator with low acceleration sensitivity and method of manufacture thereofQUARTZTRONICS INC·Filed 1988·Granted Jun 19, 1990·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →