Inventor
ANDREWS RICHARD W
US13 patents
⚠️ This page may combine multiple inventors who share the name “ANDREWS RICHARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS TECHNOLOGIES CORP
7 patentsUS10955391B2Mar 23, 2021
Multi-injection mode valve module
WATERS TECHNOLOGIES CORP3 citations72
US11105778B2Aug 31, 2021
Method and apparatus for injecting a chromatographic sample
WATERS TECHNOLOGIES CORP2 citations70
US7754075B2Jul 13, 2010
Backflow prevention for high pressure gradient systems
WATERS TECHNOLOGIES CORP6 citations70
US11656208B2May 23, 2023
Multi-injection mode valve module
WATERS TECHNOLOGIES CORP0 citations61
US11899000B2Feb 13, 2024
Techniques for determining equilibration and stability in scientific instrument systems
WATERS TECHNOLOGIES CORP1 citations53
US9488624B2Nov 8, 2016
Chromatographic sample for determining equivalent thermal conditions between liquid chromatography systems
WATERS TECHNOLOGIES CORP0 citations51
US10551362B2Feb 4, 2020
Method for extending the dynamic range of absorbance detectors
WATERS TECHNOLOGIES CORP0 citations40