Inventor · disambiguated record
David H. Crowne
Also filed as: CROWNE DAVID H · CROWNE DAVID HENRY
20 granted patents·3 pending applications·264 citations·filing 1991–2023
94Inventor score
Top patents by PatentIndex Score
23 records- 0197US12025482B2Contamination detection for optical pressure sensorsSIMMONDS PRECISION PRODUCTS·Filed 2022·Granted Jul 2, 2024·4 cites·16 claims
- 0290US11585712B2Fiber optic load sensors and systems thereforSIMMONDS PRECISION PRODUCTS·Filed 2020·Granted Feb 21, 2023·2 cites·18 claims
- 0386US5723870AFluid gauging apparatus using magnetostrictive sensor and stick gaugeSIMMONDS PRECISION PRODUCTS·Filed 1996·Granted Mar 3, 1998·70 cites·34 claims
- 0483US5266792ATemperature compensated optical detectorSIMMONDS PRECISION PRODUCTS·Filed 1991·Granted Nov 30, 1993·59 cites·28 claims
- 0581US9909967B2Fuel density determinationSIMMONDS PRECISION PRODUCTS·Filed 2014·Granted Mar 6, 2018·3 cites·15 claims
- 0680US11333556B2Wavelength determination using an optical filter having complementary transmission and reflection coefficientsSIMMONDS PRECISION PRODUCTS·Filed 2017·Granted May 17, 2022·2 cites·1 claims
- 0780US5627380AFluid gauging apparatus using integral electrical sensor and a stick gaugeSIMMONDS PRECISION PRODUCTS·Filed 1994·Granted May 6, 1997·41 cites·6 claims
- 0877US10598537B2Systems and methods for liquid level detection with optoelectronic interfaced dual thermistor bead sensorSIMMONDS PRECISION PRODUCTS·Filed 2015·Granted Mar 24, 2020·2 cites·13 claims
- 0975US10641673B2Optically powered remotely interrogated liquid gauging systemSIMMONDS PRECISION PRODUCTS·Filed 2017·Granted May 5, 2020·1 cites·19 claims
- 1074US5814830ALiquid gauging apparatus with a magnetoresistive sensor and remote sensor interrogrationSIMMONDS PRECISION PRODUCTS·Filed 1995·Granted Sep 29, 1998·38 cites·9 claims
- 1170US7360294B2Method of assembling an inductive proximity sensorSIMMONDS PRECISION PRODUCTS·Filed 2007·Granted Apr 22, 2008·6 cites·9 claims
- 1266US12009812B2Optically switched IGBTSIMMONDS PRECISION PRODUCTS·Filed 2021·Granted Jun 11, 2024·0 cites·16 claims
- 1366US10442545B2Liquid measurement system for a tankSIMMONDS PRECISION PRODUCTS·Filed 2017·Granted Oct 15, 2019·1 cites·11 claims
- 1464US5530258ALiquid gauging apparatus and remote sensor interrogationSIMMONDS PRECISION PRODUCTS·Filed 1994·Granted Jun 25, 1996·20 cites·8 claims
- 1563US12339153B2Optical fabry-perot based liquid level sensorsSIMMONDS PRECISION PRODUCTS·Filed 2022·Granted Jun 24, 2025·0 cites·10 claims
- 1661US9793991B2Optically interfaced remote data concentratorSIMMONDS PRECISION PRODUCTS·Filed 2016·Granted Oct 17, 2017·1 cites·13 claims
- 1760US2025198868A1Collimating etalons for pressure and temperature sensingSIMMONDS PRECISION PRODUCTS·Filed 2023·Application pending·0 cites
- 1857US2025164293A1Radiused sensors for measuring pressure and temperatureSIMMONDS PRECISION PRODUCTS·Filed 2023·Application pending·0 cites
- 1956US12298199B2Sliding discrete Fourier transform (DFT) bins for fuel quantity measurementsSIMMONDS PRECISION PRODUCTS·Filed 2022·Granted May 13, 2025·0 cites·16 claims
- 2056US7170385B2Inductive proximity sensor and method of assembling the sameSIMMONDS PRECISION PRODUCTS·Filed 2004·Granted Jan 30, 2007·6 cites·11 claims
- 2156US2018037334A1Catalytic fuel tank inerting apparatus for aircraftHAMILTON SUNDSTRAND CORP·Filed 2017·Application pending·0 cites
- 2243US10281329B2Method and system for fast determination of the wavelength of a light beamSIMMONDS PRECISION PRODUCTS·Filed 2017·Granted May 7, 2019·0 cites·20 claims
- 2341US5399875ALiquid gauging apparatus and remote sensor interrogationSIMMONDS PRECISION PRODUCT INC·Filed 1993·Granted Mar 21, 1995·8 cites·39 claims
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