Inventor · disambiguated record
Howard L. North, Jr.
Also filed as: NORTH HOWARD L · NORTH HOWARD L JR · NORTH JR HOWARD · NORTH JR HOWARD L
24 granted patents·2,150 citations·filing 1974–2003
98Inventor score
Top patents by PatentIndex Score
24 records- 0199US5030002AMethod and apparatus for sorting particles with a moving catcher tubeBECTON DICKINSON CO·Filed 1989·Granted Jul 9, 1991·351 cites·27 claims
- 0299US3963151AFluid dispensing systemBECTON DICKINSON CO·Filed 1974·Granted Jun 15, 1976·188 cites·4 claims
- 0399US3931018AAssembly for collection, separation and filtration of bloodBECTON DICKINSON CO·Filed 1974·Granted Jan 6, 1976·179 cites·14 claims
- 0498US5395588AControl of flow cytometer having vacuum fluidicsBECTON DICKINSON CO·Filed 1993·Granted Mar 7, 1995·345 cites·11 claims
- 0598US5040890ASheathed particle flow controlled by differential pressureBECTON DICKINSON CO·Filed 1987·Granted Aug 20, 1991·232 cites·12 claims
- 0696US4790653AHousing for a flow cytometry apparatus with particle unclogging featureBECTON DICKINSON CO·Filed 1986·Granted Dec 13, 1988·140 cites·17 claims
- 0795US4989977AFlow cytometry apparatus with improved light beam adjustmentBECTON DICKINSON CO·Filed 1985·Granted Feb 5, 1991·122 cites·5 claims
- 0894US6017194AMethod of controlling the drive means for a pump delivering liquid to an accumlatorFiled 1998·Granted Jan 25, 2000·74 cites·4 claims
- 0992US5915925APulseless liquid supply system for flow cytometryFiled 1997·Granted Jun 29, 1999·88 cites·2 claims
- 1091US4844610ABackflow isolator and capture systemBECTON DICKINSON CO·Filed 1988·Granted Jul 4, 1989·82 cites·18 claims
- 1189US4010893ATriac centrifugeBECTON DICKINSON CO·Filed 1975·Granted Mar 8, 1977·86 cites·8 claims
- 1285US6200101B1Method for providing consistent liquid pressure output from an accumulatorFiled 1999·Granted Mar 13, 2001·35 cites·2 claims
- 1383US4074562AMethod and apparatus for measuring fluid specific gravityBECTON DICKINSON CO·Filed 1977·Granted Feb 21, 1978·34 cites·19 claims
- 1475US6302836B1Method for partitioning blood and delivering clean serumFiled 1999·Granted Oct 16, 2001·32 cites·10 claims
- 1574US4506018ABlood diluentBECTON DICKINSON CO·Filed 1982·Granted Mar 19, 1985·25 cites·7 claims
- 1672US6387277B1Method for removing contaminants from a fluid streamFiled 2000·Granted May 14, 2002·13 cites·7 claims
- 1771US5971713APulseless liquid delivery system using a pulsatile pumpFiled 1998·Granted Oct 26, 1999·19 cites·16 claims
- 1870US6624621B2Particle counter volume sensorFiled 2000·Granted Sep 23, 2003·9 cites·4 claims
- 1969US6465933B1Method for electronic damping of piezoelectric positionersFiled 2002·Granted Oct 15, 2002·12 cites·13 claims
- 2068US4543748ASterilizer door assemblyVERNITRON CORP·Filed 1983·Granted Oct 1, 1985·20 cites·9 claims
- 2163US6930487B2Method for electronic damping of electrostatic positionersFiled 2003·Granted Aug 16, 2005·10 cites·12 claims
- 2262US5840253ACell wash apparatusCYTEK DEV INC·Filed 1996·Granted Nov 24, 1998·20 cites·10 claims
- 2361US6235537B1Methods for washing cellsCYTEK CORP·Filed 1998·Granted May 22, 2001·20 cites·12 claims
- 2456US4461181AControl for sample volume metering apparatusBECTON DICKINSON CO·Filed 1983·Granted Jul 24, 1984·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →