Inventor · disambiguated record
Wallace H. Coulter
Also filed as: COULTER WALLACE · COULTER WALLACE H
31 granted patents·1,651 citations·filing 1974–1995
98Inventor score
Top patents by PatentIndex Score
31 records- 0198US5125737AMulti-part differential analyzing apparatus utilizing light scatter techniquesCOULTER ELECTRONICS·Filed 1990·Granted Jun 30, 1992·306 cites·40 claims
- 0296US4534465ACassette for supporting test tubes of different diameters and/or lengthsCOULTER ELECTRONICS·Filed 1983·Granted Aug 13, 1985·118 cites·13 claims
- 0395US4609017AMethod and apparatus for transporting carriers of sealed sample tubes and mixing the samplesCOULTER ELECTRONICS·Filed 1983·Granted Sep 2, 1986·163 cites·28 claims
- 0493US4326851ALevel sensor apparatus and methodCOULTER ELECTRONICS·Filed 1980·Granted Apr 27, 1982·110 cites·36 claims
- 0591US5653686AClosed vial transfer method and systemCOULTER CORP·Filed 1995·Granted Aug 5, 1997·167 cites·32 claims
- 0689US5464752AAutomated analyzer for screening cells or formed bodies for enumeration of populations expressing selected characteristicsCOULTER CORP·Filed 1993·Granted Nov 7, 1995·76 cites·39 claims
- 0788US5576185AMethod of positive or negative selection of a population or subpopulation of a sample utilizing particles and gravity sedimentationCOULTER CORP·Filed 1994·Granted Nov 19, 1996·80 cites·93 claims
- 0887US5238812AMethod and apparatus for rapid mixing of small volumes for enhancing biological reactionsCOULTER CORP·Filed 1990·Granted Aug 24, 1993·69 cites·33 claims
- 0987US4298836AParticle shape determinationCOULTER ELECTRONICS·Filed 1979·Granted Nov 3, 1981·43 cites·14 claims
- 1085US4281924AReflector for the laser beam of a particle analyzerCOULTER ELECTRONICS·Filed 1979·Granted Aug 4, 1981·37 cites·10 claims
- 1184US4325909AFluid transfer apparatusCOULTER ELECTRONICS·Filed 1980·Granted Apr 20, 1982·51 cites·8 claims
- 1284US4009443AMethod and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniquesCOULTER ELECTRONICS·Filed 1975·Granted Feb 22, 1977·22 cites·21 claims
- 1381US5348859AMethod and apparatus for obtaining an absolute white blood cell subset count and white blood cell multipart differentialCOULTER CORP·Filed 1991·Granted Sep 20, 1994·63 cites·20 claims
- 1475US5260192AMethod and apparatus for screening cells or formed bodies with populations expressing selected characteristics utilizing at least one sensing parameterCOULTER CORP·Filed 1992·Granted Nov 9, 1993·43 cites·52 claims
- 1574US6159740AMethod and apparatus for screening obscured or partially obscured cellsCOULTER CORP·Filed 1990·Granted Dec 12, 2000·40 cites·32 claims
- 1670US4791355AParticle analyzer for measuring the resistance and reactance of a particleCOULTER ELECTRONICS·Filed 1986·Granted Dec 13, 1988·27 cites·33 claims
- 1768US5223398AMethod for screening cells or formed bodies for enumeration of populations expressing selected characteristicsCOULTER CORP·Filed 1990·Granted Jun 29, 1993·28 cites·52 claims
- 1867US3963984AMethod and system for cleaning an aperture in a particle study deviceCOULTER ELECTRONICS·Filed 1974·Granted Jun 15, 1976·17 cites·12 claims
- 1967US3936741AMethod and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniquesCOULTER ELECTRONICS·Filed 1974·Granted Feb 3, 1976·14 cites·25 claims
- 2066US5231005AMethod and apparatus for screening cells or formed bodies with populations expressing selected characteristicsCOULTER CORP·Filed 1992·Granted Jul 27, 1993·30 cites·160 claims
- 2164US6900029B1Method of selection of a population or subpopulation of a sample utilizing particles and gravity sedimentationMILTENYI BIOTEC GMBH·Filed 1995·Granted May 31, 2005·27 cites·18 claims
- 2264US3949198AMethods and apparatuses for correcting coincidence count inaccuracies in a coulter type of particle analyzerCOULTER ELECTRONICS·Filed 1974·Granted Apr 6, 1976·16 cites·36 claims
- 2362US3961249AParticle size distribution analyzation employing trailing edge differentiationCOULTER ELECTRONICS·Filed 1975·Granted Jun 1, 1976·9 cites·15 claims
- 2462US3936740AMethod and apparatus for automatically sampling pulses a predetermined average number of times for storage and subsequent reproductionCOULTER ELECTRONICS·Filed 1974·Granted Feb 3, 1976·11 cites·30 claims
- 2557US6579685B1Method and apparatus for screening microscopic cells utilizing light scatter techniquesCOULTER INT CORP·Filed 1994·Granted Jun 17, 2003·19 cites·11 claims
- 2656US3944797AMethod and apparatus for determining the correct percentiles of the size distribution of a particulate systemCOULTER ELECTRONICS·Filed 1974·Granted Mar 16, 1976·12 cites·26 claims
- 2753US4775833ALodged debris detector for a particle analyzerCOULTER ELECTRONICS·Filed 1986·Granted Oct 4, 1988·16 cites·21 claims
- 2851US4527114AElectrical slit scanning apparatusCOULTER ELECTRONICS·Filed 1982·Granted Jul 2, 1985·12 cites·7 claims
- 2949US3930736AAperture tube with attached thiefCOULTER ELECTRONICS·Filed 1974·Granted Jan 6, 1976·9 cites·12 claims
- 3047US5468616AMethod and apparatus for rapid mixing of small volumes for enhancing biological reactionsCOULTER CORP·Filed 1993·Granted Nov 21, 1995·11 cites·28 claims
- 3137US3968429AParticle analyzer of the Coulter type including coincidence error correction circuitryCOULTER ELECTRONICS·Filed 1975·Granted Jul 6, 1976·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →