Inventor · disambiguated record
Richard H. Curtis
Also filed as: CURTIS RICHARD · CURTIS RICHARD H
23 granted patents·1 pending application·497 citations·filing 1980–2013
96Inventor score
Top patents by PatentIndex Score
24 records- 0191US4591517AWeb dryer with variable ventilation rateOVERLY INC·Filed 1984·Granted May 27, 1986·50 cites·54 claims
- 0290US6741365B2Photometric calibration of liquid volumesARTEL INC·Filed 2001·Granted May 25, 2004·42 cites·36 claims
- 0389US5492673AReagent system for calibration of pipettes and other volumetric measuring devicesARTEL INC·Filed 1993·Granted Feb 20, 1996·64 cites·14 claims
- 0488US7772008B2Method and apparatus for determining liquid volumeARTEL INC·Filed 2006·Granted Aug 10, 2010·19 cites·8 claims
- 0587US5298978APipette calibration systemARTEL INC·Filed 1992·Granted Mar 29, 1994·62 cites·30 claims
- 0685US5064282APhotometric apparatus and method for measuring hemoglobinARTEL INC·Filed 1989·Granted Nov 12, 1991·101 cites·24 claims
- 0775US7870797B2Apparatus and method for aspirating and dispensing liquidARTEL INC·Filed 2007·Granted Jan 18, 2011·6 cites·26 claims
- 0874US8096197B2Air displacement liquid delivery system and related methodCURTIS RICHARD H·Filed 2007·Granted Jan 17, 2012·5 cites·22 claims
- 0973US8850903B2Apparatus and method for aspirating and dispensing liquidCURTIS RICHARD H·Filed 2011·Granted Oct 7, 2014·4 cites·17 claims
- 1073US7187455B2Photometric calibration of liquid volumesARTEL INC·Filed 2004·Granted Mar 6, 2007·15 cites·27 claims
- 1173US7061608B2Apparatus and method for calibration of spectrophotometersARTEL INC·Filed 2004·Granted Jun 13, 2006·11 cites·32 claims
- 1272US4797000AComparative colorimeterARTEL·Filed 1986·Granted Jan 10, 1989·34 cites·8 claims
- 1371US8404158B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresCURTIS RICHARD H·Filed 2008·Granted Mar 26, 2013·3 cites·7 claims
- 1469US7640787B2Pipette verification device and pipetteSEYONIC S A·Filed 2004·Granted Jan 5, 2010·18 cites·22 claims
- 1568US8692987B2Artifact apparatus to mimic reflection losses of solution-filled microtiter plate readers and related uses thereofCURTIS RICHARD H·Filed 2011·Granted Apr 8, 2014·1 cites·19 claims
- 1663US5092677APhotometer having a long lamp life, reduced warm-up period and resonant frequency mixingARTEL INC·Filed 1989·Granted Mar 3, 1992·25 cites·11 claims
- 1762US7919327B2Quantitative dual-dye photometric method for determining dilution impactARTEL INC·Filed 2010·Granted Apr 5, 2011·2 cites·7 claims
- 1856US7998747B2Quantitative dual-dye photometric method for determining dilution impactARTEL INC·Filed 2007·Granted Aug 16, 2011·2 cites·5 claims
- 1956US7791716B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresARTEL INC·Filed 2008·Granted Sep 7, 2010·4 cites·29 claims
- 2056US4336721AGas analyzerHAGUE INT·Filed 1980·Granted Jun 29, 1982·15 cites·18 claims
- 2153US9234833B2System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral featuresARTEL INC·Filed 2013·Granted Jan 12, 2016·0 cites·6 claims
- 2250US9091582B2Vertical and horizontal beam hybrid pipette calibration systemARTEL INC·Filed 2013·Granted Jul 28, 2015·0 cites·16 claims
- 2346US2012104040A1Air displacement liquid delivery system and related methodCURTIS RICHARD H·Filed 2012·Application pending·0 cites
- 2445US5247345APhotometer having a long lamp life, reduced warm-up period and resonant frequency mixingARTEL INC·Filed 1991·Granted Sep 21, 1993·14 cites·5 claims
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