Inventor
MCMANIGILL DOUGLASS
13 patents
⚠️ This page may combine multiple inventors who share the name “MCMANIGILL DOUGLASS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
12 patentsUS4003679AJan 18, 1977
High pressure pump with metering
HEWLETT PACKARD CO55 citations95
US5482608AJan 9, 1996
Capillary electrophoresis flow control system
HEWLETT PACKARD CO80 citations92
US5262031ANov 16, 1993
Electroosmotic flow control apparatus for capillary electrophoresis
HEWLETT PACKARD CO37 citations92
US5180475AJan 19, 1993
System and method for controlling electroosmotic flow
HEWLETT PACKARD CO50 citations92
US5646048AJul 8, 1997
Microcolumnar analytical apparatus with microcolumnar flow gating interface and method of using the apparatus
HEWLETT PACKARD CO33 citations89
US4384298AMay 17, 1983
Plotter
HEWLETT PACKARD CO22 citations79
US4264817AApr 28, 1981
Coaxial electron capture detector with thermionic emission electron source
HEWLETT PACKARD CO11 citations73
US4304997ADec 8, 1981
Electron capture detector with thermionic emission electron source
HEWLETT PACKARD CO13 citations72
US5593564AJan 14, 1997
Microcolumn-microcolumn flow interface and method
HEWLETT PACKARD CO9 citations71
US5326445AJul 5, 1994
Vacuum injection capillary electrophoresis
HEWLETT PACKARD CO13 citations71
US5131997AJul 21, 1992
Capillary zone electrophoresis cassette
HEWLETT PACKARD CO6 citations62
US5658446AAug 19, 1997
Preparative capillary electrophoresis with wide-bore capillary
HEWLETT PACKARD CO6 citations58