Inventor
DOURDEVILLE THEODORE A
US30 patents
⚠️ This page may combine multiple inventors who share the name “DOURDEVILLE THEODORE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATERS TECHNOLOGIES CORP
12 patentsUS9618128B2Apr 11, 2017
Method and apparatus for sample injection in liquid chromatography
WATERS TECHNOLOGIES CORP10 citations83
US8047060B2Nov 1, 2011
Method and apparatus for sample injection in liquid chromatography
WATERS TECHNOLOGIES CORP18 citations83
US11709155B2Jul 25, 2023
Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
WATERS TECHNOLOGIES CORP2 citations67
US9470664B2Oct 18, 2016
Chromatographic interface
WATERS TECHNOLOGIES CORP6 citations65
US12535468B2Jan 27, 2026
Liquid-chromatography apparatus having diffusion-bonded titanium components
WATERS TECHNOLOGIES CORP0 citations62
US12013380B2Jun 18, 2024
System and method for controlling fluid flow within a liquid chromatography system
WATERS TECHNOLOGIES CORP0 citations62
US11340198B2May 24, 2022
System and method for controlling fluid flow within a liquid chromatography system
WATERS TECHNOLOGIES CORP0 citations62
US11169125B2Nov 9, 2021
Mass spectrometer ion source with integrated column
WATERS TECHNOLOGIES CORP0 citations61
US11185795B2Nov 30, 2021
Techniques for thermally insulating a chromatographic column
WATERS TECHNOLOGIES CORP0 citations59
US12416607B2Sep 16, 2025
Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes
WATERS TECHNOLOGIES CORP0 citations56
US9952186B2Apr 24, 2018
Pressure sensing and flow control in diffusion-bonded planar devices for fluid chromatography
WATERS TECHNOLOGIES CORP0 citations52
US10001463B2Jun 19, 2018
Dispensing needle for a fraction collector
WATERS TECHNOLOGIES CORP0 citations49
WATERS INVESTMENTS LTD
10 patentsUS6188813B1Feb 13, 2001
Flow cell, analyte measurement apparatus and methods related thereto
WATERS INVESTMENTS LTD114 citations97
US6404193B1Jun 11, 2002
Solvent susceptibility compensation for coupled LC-NMR
WATERS INVESTMENTS LTD55 citations96
US6299767B1Oct 9, 2001
High pressure capillary liquid chromatography solvent delivery system
WATERS INVESTMENTS LTD43 citations96
US5897781AApr 27, 1999
Active pump phasing to enhance chromatographic reproducibility
WATERS INVESTMENTS LTD54 citations96
US7128081B2Oct 31, 2006
Peltier based freeze-thaw valves and method of use
WATERS INVESTMENTS LTD29 citations92
US6610201B2Aug 26, 2003
High pressure capillary liquid chromatography solvent delivery system
WATERS INVESTMENTS LTD17 citations92
US6526188B2Feb 25, 2003
Flow cell, analyte measurement apparatus and methods related thereto
WATERS INVESTMENTS LTD42 citations92
US6099724AAug 8, 2000
Active pump phasing to enhance chromatographic reproducibility
WATERS INVESTMENTS LTD27 citations92
US6367847B1Apr 9, 2002
Coupler for placing two or more fluid streams in communication
WATERS INVESTMENTS LTD3 citations61
US7356995B2Apr 15, 2008
Peltier based freeze-thaw valves and methods of use
WATERS INVESTMENTS LTD0 citations52
DOURDEVILLE THEODORE A
3 patentsUS9024635B2May 5, 2015
Apparatus and method for coupled LC-NMR analysis
DOURDEVILLE THEODORE A6 citations69
US8881582B2Nov 11, 2014
Method and apparatus for sample injection in liquid chromatography
DOURDEVILLE THEODORE A3 citations60
US10031113B2Jul 24, 2018
Liquid-chromatography apparatus having diffusion-bonded titanium components
DOURDEVILLE THEODORE A0 citations50