Inventor · disambiguated record
David W. Sammons
Also filed as: SAMMONS DAVID W
15 granted patents·679 citations·filing 1982–2014
95Inventor score
Top patents by PatentIndex Score
15 records- 0194US5676849AMethod for enrichment of fetal cell population from maternal whole blood samplesBIOSEPARATIONS INC·Filed 1995·Granted Oct 14, 1997·97 cites·10 claims
- 0292US6210574B1System for separation of nucleated fetal erythrocytes from maternal blood samplesBIOSEPARATIONS INC·Filed 1999·Granted Apr 3, 2001·61 cites·5 claims
- 0391US5906724AApparatus for separation of nucleated blood cells from a blood sampleBIOSEPARATIONS INC·Filed 1997·Granted May 25, 1999·72 cites·6 claims
- 0488US5662813AMethod for separation of nucleated fetal erythrocytes from maternal blood samplesBIOSEPARATIONS INC·Filed 1994·Granted Sep 2, 1997·49 cites·8 claims
- 0587US5948278ASystem and method for enrichment of rare cell population from whole blood samplesBIOSEPARATIONS INC·Filed 1997·Granted Sep 7, 1999·53 cites·10 claims
- 0686US5336387AElectrical separator apparatus and method of counterflow gradient focusingBIOSEPARATIONS INC·Filed 1992·Granted Aug 9, 1994·81 cites·26 claims
- 0786US5173164AMulti-modality electrical separator apparatus and methodBIOSEPARATIONS INC·Filed 1990·Granted Dec 22, 1992·83 cites·25 claims
- 0883US5073963AComputerized method of matching two-dimensional (2-d) patternsARIZONA TECH DEV·Filed 1990·Granted Dec 17, 1991·74 cites·22 claims
- 0980US4434234AMethod and kit for silver staining substances supported in matrixUPJOHN CO·Filed 1982·Granted Feb 28, 1984·34 cites·15 claims
- 1076US4416998ASilver stain procedure and kit for sameUPJOHN CO·Filed 1982·Granted Nov 22, 1983·33 cites·13 claims
- 1169US8800752B2Portable continuous feed delivery system and method of useSAMMONS DAVID W·Filed 2012·Granted Aug 12, 2014·3 cites·20 claims
- 1260US6194146B1Situ and in vitro hybridization method and bufferBIOSEPARATIONS INC·Filed 1997·Granted Feb 27, 2001·12 cites·4 claims
- 1357US5439571AApparatus and method for enhanced resolution continuous flow zone electrophoresisBIOSEPARATIONS INC·Filed 1991·Granted Aug 8, 1995·20 cites·25 claims
- 1455US9433143B2Drop spreader for powdered materialsSAMMONS DAVID W·Filed 2014·Granted Sep 6, 2016·3 cites·13 claims
- 1539US5948617AMethods of in situ hybridizationBIOSPEPARATIONS INC·Filed 1997·Granted Sep 7, 1999·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →