Inventor
DUMAS ROBERT J
US11 patents
⚠️ This page may combine multiple inventors who share the name “DUMAS ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS INVESTMENTS LTD
7 patentsUSRE37553EFeb 19, 2002
Bubble detection and recovery in a liquid pumping system
WATERS INVESTMENTS LTD50 citations95
US5823747AOct 20, 1998
Bubble detection and recovery in a liquid pumping system
WATERS INVESTMENTS LTD69 citations95
US5862832AJan 26, 1999
Gradient proportioning valve
WATERS INVESTMENTS LTD35 citations90
US5788465AAug 4, 1998
Tool-less pump head configuration
WATERS INVESTMENTS LTD27 citations87
US6364623B1Apr 2, 2002
Bubble detection and recovery in a liquid pumping system
WATERS INVESTMENTS LTD16 citations83
US7241115B2Jul 10, 2007
Methods and apparatus for determining the presence or absence of a fluid leak
WATERS INVESTMENTS LTD13 citations79
US6484569B1Nov 26, 2002
Tube-in-tube thermal exchanger for liquid chromatography systems
WATERS INVESTMENTS LTD12 citations72
WATERS TECHNOLOGIES CORP
3 patentsUS11204293B2Dec 21, 2021
Adiabatic thermal pulse compensating pressure transducer and method
WATERS TECHNOLOGIES CORP2 citations67
US11836617B2Dec 5, 2023
Techniques for analytical instrument performance diagnostics
WATERS TECHNOLOGIES CORP3 citations64
US11927498B2Mar 12, 2024
Adiabatic reducing pressure transducer, system and method
WATERS TECHNOLOGIES CORP0 citations56