Inventor · disambiguated record
Donald L. Kramer
Also filed as: KRAMER DONALD L
15 granted patents·630 citations·filing 1977–2004
95Inventor score
Top patents by PatentIndex Score
15 records- 0194US4559454ABubble detecting infusion apparatusKRAMER DONALD L·Filed 1983·Granted Dec 17, 1985·140 cites·6 claims
- 0293US5028139AReadhead for reflectance measurement of distant samplesMILES INC·Filed 1987·Granted Jul 2, 1991·101 cites·6 claims
- 0392US6869569B2Apparatus for differentiating blood cells using back-scatterCOULTER INT CORP·Filed 2004·Granted Mar 22, 2005·48 cites·15 claims
- 0492US4171909AApparatus for measuring light intensitiesMILES LAB·Filed 1977·Granted Oct 23, 1979·63 cites·10 claims
- 0589US5431880ALight transmittance type analytical system and variable transmittance optical component and test device for use thereinFiled 1991·Granted Jul 11, 1995·76 cites·43 claims
- 0688US4371786AMethod and apparatus for detecting bubbles in a liquidMILES LAB·Filed 1980·Granted Feb 1, 1983·54 cites·28 claims
- 0787US4310249ASpectrophotometerMILES LAB·Filed 1979·Granted Jan 12, 1982·42 cites·3 claims
- 0884US4395126AApparatus for reflectance measurement of fluorescent radiation and composite useful thereinMILES LAB·Filed 1981·Granted Jul 26, 1983·43 cites·15 claims
- 0981US6743634B2Method and apparatus for differentiating blood cells using back-scatterCOULTER INT CORP·Filed 2002·Granted Jun 1, 2004·21 cites·18 claims
- 1079US6798508B2Fiber optic apparatus for detecting light scatter to differentiate blood cells and the likeCOULTER INT CORP·Filed 2002·Granted Sep 28, 2004·15 cites·13 claims
- 1177US6922241B2Fiber optic apparatus for detecting light scatter to differentiate blood cells and the likeCOULTER INT CORP·Filed 2004·Granted Jul 26, 2005·12 cites·9 claims
- 1268US7095492B2Method and apparatus for measuring cell-by-cell hemoglobinBECKMAN COULTER INC·Filed 2003·Granted Aug 22, 2006·7 cites·14 claims
- 1344US6894779B2Apparatus for detecting back-scatter in a laser-based blood analysis systemCOULTER INT CORP·Filed 2002·Granted May 17, 2005·0 cites·8 claims
- 1436US5688695AOptical method for determination of minute amounts of opaque insoluble colored light absorptive substancesFiled 1993·Granted Nov 18, 1997·5 cites·23 claims
- 1533US4563089AMethod and apparatus for converting spectral and light intensity values directly to digital dataMILES LAB·Filed 1983·Granted Jan 7, 1986·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →