Inventor · disambiguated record
David J. Roach
Also filed as: ROACH DAVID J · ROACH DAVID JOHN
21 granted patents·13 pending applications·1,420 citations·filing 1996–2025
96Inventor score
Files withProteinSimple17AMERSHAM BIOSCIENCES SV CORP5MOLECULAR DYNAMICS INC3ROACH DAVID J2AMERSHAM BIOSCIENCES CORP1
Top patents by PatentIndex Score
34 records- 0197US10794860B2Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysisProteinSimple·Filed 2018·Granted Oct 6, 2020·13 cites·18 claims
- 0296US8021611B2Automated micro-volume assay systemProteinSimple·Filed 2006·Granted Sep 20, 2011·51 cites·6 claims
- 0396US6787111B2Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysisAMERSHAM BIOSCIENCES SV CORP·Filed 2000·Granted Sep 7, 2004·237 cites·18 claims
- 0496US6764648B1Robotic microchannel bioanalytical instrumentAMERSHAM BIOSCIENCES SV CORP·Filed 2000·Granted Jul 20, 2004·112 cites·26 claims
- 0595US8940232B2Automated micro-volume assay systemProteinSimple·Filed 2013·Granted Jan 27, 2015·16 cites·13 claims
- 0695US6551839B2Method of merging chemical reactants in capillary tubesAMERSHAM BIOSCIENCES CORP·Filed 2001·Granted Apr 22, 2003·93 cites·10 claims
- 0795US6423536B1Low volume chemical and biochemical reaction systemMOLECULAR DYNAMICS INC·Filed 2000·Granted Jul 23, 2002·225 cites·64 claims
- 0894US11420202B1Systems and methods for fractionation and collection of analytes in a sampleProteinSimple·Filed 2021·Granted Aug 23, 2022·4 cites·24 claims
- 0994US5770151AHigh-speed liquid deposition device for biological molecule array formationMOLECULAR DYNAMICS INC·Filed 1996·Granted Jun 23, 1998·176 cites·16 claims
- 1093US12023670B2Systems and methods for fractionation and collection of analytes in a sampleProteinSimple·Filed 2022·Granted Jul 2, 2024·2 cites·23 claims
- 1193US9766206B2Apparatus, systems, and methods for capillary electrophoresisProteinSimple·Filed 2013·Granted Sep 19, 2017·11 cites·14 claims
- 1293US6190616B1Capillary valve, connector, and routerMOLECULAR DYNAMICS INC·Filed 1997·Granted Feb 20, 2001·141 cites·38 claims
- 1389US6870185B2Integrated microchip designAMERSHAM BIOSCIENCES SV CORP·Filed 2003·Granted Mar 22, 2005·79 cites·13 claims
- 1489US2025369920A1Apparatus, systems, and methods for capillary electrophoresisProteinSimple·Filed 2025·Application pending·0 cites
- 1588US6581012B1Automated laboratory software architectureCOULTER INT CORP·Filed 1999·Granted Jun 17, 2003·133 cites·23 claims
- 1688US2025208094A1Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysisProteinSimple·Filed 2024·Application pending·0 cites
- 1787US12383896B2Systems and methods for fractionation and collection of analytes in a sampleProteinSimple·Filed 2024·Granted Aug 12, 2025·0 cites·18 claims
- 1886US11726058B2Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysisProteinSimple·Filed 2020·Granted Aug 15, 2023·1 cites·21 claims
- 1986US2025339855A1Systems and methods for fractionation and collection of analytes in a sampleProteinSimple·Filed 2025·Application pending·0 cites
- 2086US2024264115A1Apparatus, systems, and methods for capillary electrophoresisProteinSimple·Filed 2024·Application pending·0 cites
- 2185US12216082B2Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysisProteinSimple·Filed 2023·Granted Feb 4, 2025·0 cites·17 claims
- 2283US11933759B2Apparatus, systems, and methods for capillary electrophoresisProteinSimple·Filed 2017·Granted Mar 19, 2024·1 cites·15 claims
- 2382US6627446B1Robotic microchannel bioanalytical instrumentAMERSHAM BIOSCIENCES SV CORP·Filed 1998·Granted Sep 30, 2003·124 cites·18 claims
- 2471US11237131B2Systems and methods for electrophoretic separation and analysis of analytesProteinSimple·Filed 2016·Granted Feb 1, 2022·1 cites·46 claims
- 2568US12216080B2Systems and methods for electrophoretic separation and analysis of analytesProteinSimple·Filed 2021·Granted Feb 4, 2025·0 cites·25 claims
- 2660US2022236221A1Method for single channel free-flow electrophoresis with sequential ph adjustmentProteinSimple·Filed 2022·Application pending·0 cites
- 2760US2002110900A1Low volume chemical and biochemical reaction systemFiled 2002·Application pending·0 cites
- 2855US2012213667A1Automated micro-volume assay systemROACH DAVID J·Filed 2011·Application pending·0 cites
- 2951US2005150765A1Integrated microchip designAMERSHAM BIOSCIENCES SV CORP·Filed 2005·Application pending·0 cites
- 3051US2004262162A1Robotic microchannel bioanalytical instrumentFiled 2004·Application pending·0 cites
- 3147US2008124250A1Capillary storage and dispensing container for automated micro-volume assay systemCELL BIOSCIENCES INC·Filed 2007·Application pending·0 cites
- 3247US2004017981A1Capillary valve, connector, and routerFiled 2003·Application pending·0 cites
- 3346US2009263290A1Capillary storage and dispensing containerYANG TOM WEISAN·Filed 2009·Application pending·0 cites
- 3438US2011011740A1Capillary immunoassay systems and methodsROACH DAVID J·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →