Inventor
DRYDEN PAUL C
US16 patents
⚠️ This page may combine multiple inventors who share the name “DRYDEN PAUL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
8 patentsUS6112161AAug 29, 2000
Method, apparatus, and article of manufacture for enhanced intergration of signals
HEWLETT PACKARD CO64 citations95
US5322626AJun 21, 1994
Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
HEWLETT PACKARD CO85 citations94
US5240603AAug 31, 1993
Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
HEWLETT PACKARD CO83 citations94
US5133859AJul 28, 1992
Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
HEWLETT PACKARD CO62 citations94
US4458323AJul 3, 1984
Method of performing measurements and error analysis of the measurements
HEWLETT PACKARD CO38 citations89
US4357673ANov 2, 1982
Apparatus for performing measurements and error analysis of the measurements
HEWLETT PACKARD CO39 citations89
US5094741AMar 10, 1992
Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
HEWLETT PACKARD CO51 citations88
US4847474AJul 11, 1989
Method and apparatus for reading a bar code
HEWLETT PACKARD CO21 citations77
AGILENT TECHNOLOGIES INC
8 patentsUS6691053B2Feb 10, 2004
Method of matching retention times among multiple chromatographic system
AGILENT TECHNOLOGIES INC16 citations90
US7503340B2Mar 17, 2009
System and method for controlling fluid flow
AGILENT TECHNOLOGIES INC8 citations81
US11009489B2May 18, 2021
Method and system for reducing the effects of column bleed carryover
AGILENT TECHNOLOGIES INC2 citations71
US6915227B2Jul 5, 2005
Method of matching retention times among multiple chromatographic system
AGILENT TECHNOLOGIES INC7 citations71
US10401331B2Sep 3, 2019
Gas chromatography (GC) column heater
AGILENT TECHNOLOGIES INC2 citations70
US10067101B2Sep 4, 2018
Gas chromatography (GC) column heater
AGILENT TECHNOLOGIES INC3 citations70
US12372505B2Jul 29, 2025
Methods and systems for sensing headspace vial presence
AGILENT TECHNOLOGIES INC0 citations56
US10145823B2Dec 4, 2018
Gas chromatography (GC) column heater control using multiple temperature sensors
AGILENT TECHNOLOGIES INC0 citations51