Inventor
ROACH DAVID J
US17 patents
⚠️ This page may combine multiple inventors who share the name “ROACH DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ProteinSimple
9 patentsUS8021611B2Sep 20, 2011
Automated micro-volume assay system
ProteinSimple51 citations96
US8940232B2Jan 27, 2015
Automated micro-volume assay system
ProteinSimple16 citations91
US10794860B2Oct 6, 2020
Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis
ProteinSimple13 citations85
US11726058B2Aug 15, 2023
Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis
ProteinSimple1 citations72
US12023670B2Jul 2, 2024
Systems and methods for fractionation and collection of analytes in a sample
ProteinSimple2 citations71
US11420202B1Aug 23, 2022
Systems and methods for fractionation and collection of analytes in a sample
ProteinSimple4 citations71
US12216082B2Feb 4, 2025
Systems and methods for capillary electrophoresis, isoelectric point, and molecular weight analysis
ProteinSimple0 citations62
US12383896B2Aug 12, 2025
Systems and methods for fractionation and collection of analytes in a sample
ProteinSimple0 citations60
US12540920B2Feb 3, 2026
Sheath channel formation between capillaries for high throughput capillary electrophoresis
ProteinSimple0 citations57
MOLECULAR DYNAMICS INC
3 patentsUS5770151AJun 23, 1998
High-speed liquid deposition device for biological molecule array formation
MOLECULAR DYNAMICS INC176 citations98
US6190616B1Feb 20, 2001
Capillary valve, connector, and router
MOLECULAR DYNAMICS INC141 citations97
US6423536B1Jul 23, 2002
Low volume chemical and biochemical reaction system
MOLECULAR DYNAMICS INC225 citations94
AMERSHAM BIOSCIENCES SV CORP
3 patentsUS6787111B2Sep 7, 2004
Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysis
AMERSHAM BIOSCIENCES SV CORP237 citations97
US6764648B1Jul 20, 2004
Robotic microchannel bioanalytical instrument
AMERSHAM BIOSCIENCES SV CORP112 citations96
US6627446B1Sep 30, 2003
Robotic microchannel bioanalytical instrument
AMERSHAM BIOSCIENCES SV CORP124 citations96