Inventor · disambiguated record
Theodore A. Dourdeville
Also filed as: DOURDEVILLE THEODORE · DOURDEVILLE THEODORE A
40 granted patents·3 pending applications·753 citations·filing 1984–2023
98Inventor score
Files withWATERS TECHNOLOGIES CORP18WATERS INVESTMENTS LTD11DOURDEVILLE THEODORE3DOURDEVILLE THEODORE A3BUNNER BERNARD2
Top patents by PatentIndex Score
43 records- 0195US6557575B1Fluid flow control freeze/thaw valve for narrow bore capillaries or microfluidic devicesWATERS INVESTMENTS LTD·Filed 2001·Granted May 6, 2003·63 cites·16 claims
- 0293US7128081B2Peltier based freeze-thaw valves and method of useWATERS INVESTMENTS LTD·Filed 2005·Granted Oct 31, 2006·29 cites·22 claims
- 0392US9618128B2Method and apparatus for sample injection in liquid chromatographyWATERS TECHNOLOGIES CORP·Filed 2014·Granted Apr 11, 2017·10 cites·14 claims
- 0492US6404193B1Solvent susceptibility compensation for coupled LC-NMRWATERS INVESTMENTS LTD·Filed 2001·Granted Jun 11, 2002·55 cites·19 claims
- 0592US6188813B1Flow cell, analyte measurement apparatus and methods related theretoWATERS INVESTMENTS LTD·Filed 1999·Granted Feb 13, 2001·114 cites·22 claims
- 0690US6526188B2Flow cell, analyte measurement apparatus and methods related theretoWATERS INVESTMENTS LTD·Filed 2001·Granted Feb 25, 2003·42 cites·24 claims
- 0789US5637208ASolvent pumping system for chromatography with switching-valveFiled 1994·Granted Jun 10, 1997·79 cites·8 claims
- 0888US4767279AFluid composition and volumetric delivery controlMILLIPORE CORP·Filed 1987·Granted Aug 30, 1988·68 cites·27 claims
- 0987US8047060B2Method and apparatus for sample injection in liquid chromatographyWATERS TECHNOLOGIES CORP·Filed 2006·Granted Nov 1, 2011·18 cites·9 claims
- 1087US4534659APassive fluid mixing systemMILLIPORE CORP·Filed 1984·Granted Aug 13, 1985·64 cites·12 claims
- 1186US8297589B2Active valve and methods of operation thereofDOURDEVILLE THEODORE·Filed 2007·Granted Oct 30, 2012·17 cites·17 claims
- 1285US9791423B2Dispensing needle for a fraction collectorWATERS TECHNOLOGIES CORP·Filed 2015·Granted Oct 17, 2017·3 cites·11 claims
- 1385US9470664B2Chromatographic interfaceWATERS TECHNOLOGIES CORP·Filed 2013·Granted Oct 18, 2016·6 cites·39 claims
- 1485US7859657B2Methods of making and using an apparatus and devices for placing light and sample in photo-emitting or absorbing devicesWATERS TECHNOLOGIES CORP·Filed 2005·Granted Dec 28, 2010·13 cites·13 claims
- 1584US11709155B2Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytesWATERS TECHNOLOGIES CORP·Filed 2018·Granted Jul 25, 2023·2 cites·26 claims
- 1682US9024635B2Apparatus and method for coupled LC-NMR analysisDOURDEVILLE THEODORE A·Filed 2011·Granted May 5, 2015·6 cites·9 claims
- 1782US5897781AActive pump phasing to enhance chromatographic reproducibilityWATERS INVESTMENTS LTD·Filed 1997·Granted Apr 27, 1999·54 cites·13 claims
- 1881US12416607B2Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytesWATERS TECHNOLOGIES CORP·Filed 2023·Granted Sep 16, 2025·0 cites·17 claims
- 1979US6299767B1High pressure capillary liquid chromatography solvent delivery systemWATERS INVESTMENTS LTD·Filed 1999·Granted Oct 9, 2001·43 cites·30 claims
- 2077US12013380B2System and method for controlling fluid flow within a liquid chromatography systemWATERS TECHNOLOGIES CORP·Filed 2022·Granted Jun 18, 2024·0 cites·13 claims
- 2175US9304115B2Pressure sensing and flow control in diffusion-bonded planar devices for fluid chromatographyBUNNER BERNARD·Filed 2011·Granted Apr 5, 2016·3 cites·24 claims
- 2274US6610201B2High pressure capillary liquid chromatography solvent delivery systemWATERS INVESTMENTS LTD·Filed 2001·Granted Aug 26, 2003·17 cites·4 claims
- 2372US8881582B2Method and apparatus for sample injection in liquid chromatographyDOURDEVILLE THEODORE A·Filed 2011·Granted Nov 11, 2014·3 cites·3 claims
- 2468US11340198B2System and method for controlling fluid flow within a liquid chromatography systemWATERS TECHNOLOGIES CORP·Filed 2019·Granted May 24, 2022·0 cites·11 claims
- 2568US2018328899A1Liquid-chromatography apparatus having diffusion-bonded titanium componentsWATERS TECHNOLOGIES CORP·Filed 2018·Application pending·0 cites
- 2667US7841190B2Freeze-thaw valve that self-limits cryogenic agent usageWATERS TECHNOLOGIES CORP·Filed 2005·Granted Nov 30, 2010·3 cites·4 claims
- 2767US6099724AActive pump phasing to enhance chromatographic reproducibilityWATERS INVESTMENTS LTD·Filed 1999·Granted Aug 8, 2000·27 cites·13 claims
- 2866US8622437B2Fluidic terminalDOURDEVILLE THEODORE·Filed 2006·Granted Jan 7, 2014·2 cites·18 claims
- 2963US8671975B2Compliant-seal check valveCHARLTON CHRISTOPHER B·Filed 2007·Granted Mar 18, 2014·6 cites·16 claims
- 3061US7955059B2Fluid control device for a high pressure analytical instrumentWATERS TECHNOLOGIES CORP·Filed 2005·Granted Jun 7, 2011·2 cites·11 claims
- 3160US10001463B2Dispensing needle for a fraction collectorWATERS TECHNOLOGIES CORP·Filed 2017·Granted Jun 19, 2018·0 cites·11 claims
- 3258US10031113B2Liquid-chromatography apparatus having diffusion-bonded titanium componentsDOURDEVILLE THEODORE A·Filed 2008·Granted Jul 24, 2018·0 cites·5 claims
- 3357US9952186B2Pressure sensing and flow control in diffusion-bonded planar devices for fluid chromatographyWATERS TECHNOLOGIES CORP·Filed 2016·Granted Apr 24, 2018·0 cites·13 claims
- 3455US11185795B2Techniques for thermally insulating a chromatographic columnWATERS TECHNOLOGIES CORP·Filed 2017·Granted Nov 30, 2021·0 cites·25 claims
- 3554US11169125B2Mass spectrometer ion source with integrated columnWATERS TECHNOLOGIES CORP·Filed 2019·Granted Nov 9, 2021·0 cites·18 claims
- 3654US9446330B2HPLC capillary column deviceWATERS TECHNOLOGIES CORP·Filed 2013·Granted Sep 20, 2016·0 cites·32 claims
- 3753US2017038350A1Chromatography apparatus having diffusion-bonded and surface-modified componentsWATERS TECHNOLOGIES CORP·Filed 2016·Application pending·0 cites
- 3852US9409252B2Chromatography apparatus having diffusion-bonded and surface-modified componentsBUNNER BERNARD·Filed 2011·Granted Aug 9, 2016·0 cites·16 claims
- 3950US7356995B2Peltier based freeze-thaw valves and methods of useWATERS INVESTMENTS LTD·Filed 2006·Granted Apr 15, 2008·0 cites·34 claims
- 4043US8496818B2HPLC capillary column deviceBENEVIDES CHRISTOPHER C·Filed 2004·Granted Jul 30, 2013·1 cites·24 claims
- 4142US8951374B2Tube joint and a method of bonding tubesDOURDEVILLE THEODORE·Filed 2004·Granted Feb 10, 2015·0 cites·22 claims
- 4239US2012227470A1Chromatography Apparatus Having An Integrated CoreGERHARDT GEOFF C·Filed 2010·Application pending·0 cites
- 4333US6367847B1Coupler for placing two or more fluid streams in communicationWATERS INVESTMENTS LTD·Filed 1999·Granted Apr 9, 2002·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →