Inventor · disambiguated record
Frank S. Krufka
Also filed as: KRUFKA FRANK · KRUFKA FRANK S · KRUFKA FRANK STEPHEN
19 granted patents·110 citations·filing 1983–2017
93Inventor score
Files withRCA CORP10RCA LICENSING CORP3DADE BEHRING INC2SIEMENS HEALTHCARE DIAGNOSTICS INC2DADE MICROSCAN INC1
Top patents by PatentIndex Score
19 records- 0192US7150190B2Method and apparatus for capacitively determining the uppermost level of a liquid in a containerDADE BEHRING INC·Filed 2005·Granted Dec 19, 2006·40 cites·8 claims
- 0275US9945774B2Channel light measurement apparatus having reduced signal-to-noise ratioSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2013·Granted Apr 17, 2018·3 cites·7 claims
- 0372US11226346B2Eliminating source lamp intensity drift effect using reference measurement between cuvettesSIEMENS HEALTHCARE DIAGNOSTICS INC·Filed 2017·Granted Jan 18, 2022·1 cites·14 claims
- 0469US4525735ASystem for measuring and identifying line spacing on a curved surfaceRCA CORP·Filed 1983·Granted Jun 25, 1985·14 cites·15 claims
- 0562US6582929B2Method for minimizing optical interference during antibiotic susceptibility readings in a microbiological analyzerDADE MICROSCAN INC·Filed 2001·Granted Jun 24, 2003·4 cites·8 claims
- 0644US4556902ASystem and method for measuring the area and dimensions of apertures in an opaque mediumRCA CORP·Filed 1984·Granted Dec 3, 1985·8 cites·5 claims
- 0743US9395240B2Methods, systems, and apparatus for biological sample illumination at multiple wavelengthsKRUFKA FRANK·Filed 2012·Granted Jul 19, 2016·0 cites·20 claims
- 0841US6627432B2Liquid flow and control in a biological test arrayDADE BEHRING INC·Filed 2001·Granted Sep 30, 2003·0 cites·10 claims
- 0941US4730213AMethod measuring transparent elements and an opaque mediumRCA CORP·Filed 1986·Granted Mar 8, 1988·9 cites·11 claims
- 1038US4684982AMultiple array panel matrix measurement systemRCA CORP·Filed 1986·Granted Aug 4, 1987·6 cites·6 claims
- 1137US4635124AAuxiliary focusing circuit for automatic focusing cameraRCA CORP·Filed 1985·Granted Jan 6, 1987·8 cites·4 claims
- 1234US4805124ASystem and method for measuring elliptical elementsRCA LICENSING CORP·Filed 1987·Granted Feb 14, 1989·4 cites·8 claims
- 1334US4748330AMethod and apparatus for measuring periodic matrix spacesRCA LICENSING CORP·Filed 1986·Granted May 31, 1988·4 cites·18 claims
- 1432US4717955ARAM interface control circuitRCA CORP·Filed 1987·Granted Jan 5, 1988·3 cites·20 claims
- 1531US4692605ASystem for fine focusing a camera on a moving curved surfaceRCA CORP·Filed 1986·Granted Sep 8, 1987·1 cites·8 claims
- 1631US4665429APhotodetector array interface circuitRCA CORP·Filed 1986·Granted May 12, 1987·2 cites·12 claims
- 1730US4464556ASystem and method of accurately controlling the electrode voltage of a welding deviceRCA CORP·Filed 1983·Granted Aug 7, 1984·1 cites·6 claims
- 1829US4765743AMethod of inspecting a master memberRCA LICENSING CORP·Filed 1987·Granted Aug 23, 1988·1 cites·5 claims
- 1929US4594684ASystem and method for measuring the area and dimensions of apertures in an opaque mediumRCA CORP·Filed 1985·Granted Jun 10, 1986·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →