Assignee
WATERS TECHNOLOGIES CORP
US·515 granted patents·238 pending applications·966 citations·filing 2004–2025
Top patents by PatentIndex Score
753 records- 0198US7919177B2Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparationWATERS TECHNOLOGIES CORP·Filed 2009·Granted Apr 5, 2011·56 cites·38 claims
- 0295US10692709B2Method and an apparatus for analyzing a complex sampleWATERS TECHNOLOGIES CORP·Filed 2018·Granted Jun 23, 2020·9 cites·20 claims
- 0394US7820966B2Mass spectrometerWATERS TECHNOLOGIES CORP·Filed 2006·Granted Oct 26, 2010·22 cites·25 claims
- 0493US11898998B2Controllable sample introductionWATERS TECHNOLOGIES CORP·Filed 2021·Granted Feb 13, 2024·2 cites·20 claims
- 0593US10265679B2Chromatographic materialsWATERS TECHNOLOGIES CORP·Filed 2018·Granted Apr 23, 2019·3 cites·16 claims
- 0693US9925521B2Chromatographic materialsWATERS TECHNOLOGIES CORP·Filed 2013·Granted Mar 27, 2018·10 cites·2 claims
- 0793US7800055B2System and method for grouping precursor and fragment ions using selected ion chromatogramsWATERS TECHNOLOGIES CORP·Filed 2005·Granted Sep 21, 2010·26 cites·20 claims
- 0893US7645984B2Apparatus and method for identifying peaks in liquid chromatography/mass spectrometry data and for forming spectra and chromatogramsWATERS TECHNOLOGIES CORP·Filed 2005·Granted Jan 12, 2010·37 cites·69 claims
- 0993US7607823B2Leak detector comprising a self-heated thermistor control circuitWATERS TECHNOLOGIES CORP·Filed 2005·Granted Oct 27, 2009·29 cites·24 claims
- 1092US12352733B2Mixer for chromatography systemWATERS TECHNOLOGIES CORP·Filed 2022·Granted Jul 8, 2025·1 cites·14 claims
- 1192US12025593B2Sample injection for liquid chromatography using split solvent flowWATERS TECHNOLOGIES CORP·Filed 2020·Granted Jul 2, 2024·2 cites·14 claims
- 1292US11011359B2Techniques for processing of mass spectral dataWATERS TECHNOLOGIES CORP·Filed 2020·Granted May 18, 2021·3 cites·20 claims
- 1392US10416166B2Rapid fluorescence tagging of glycans and other biomolecules with enhanced MS signalsWATERS TECHNOLOGIES CORP·Filed 2012·Granted Sep 17, 2019·8 cites·8 claims
- 1492US10335753B2Fluid mixer assemblyWATERS TECHNOLOGIES CORP·Filed 2015·Granted Jul 2, 2019·8 cites·18 claims
- 1592US10115576B2Method and an apparatus for analyzing a complex sampleWATERS TECHNOLOGIES CORP·Filed 2014·Granted Oct 30, 2018·9 cites·19 claims
- 1692US9816971B2Controllable injector sample dilution for a liquid chromatography systemWATERS TECHNOLOGIES CORP·Filed 2015·Granted Nov 14, 2017·5 cites·7 claims
- 1792US9618128B2Method and apparatus for sample injection in liquid chromatographyWATERS TECHNOLOGIES CORP·Filed 2014·Granted Apr 11, 2017·10 cites·14 claims
- 1892US8373115B2Method and apparatus for identifying proteins in mixturesWATERS TECHNOLOGIES CORP·Filed 2012·Granted Feb 12, 2013·10 cites·22 claims
- 1992US7909367B2Capillary interconnection fitting and method of holding capillary tubingWATERS TECHNOLOGIES CORP·Filed 2005·Granted Mar 22, 2011·24 cites·6 claims
- 2092US7820980B2High speed combination multi-mode ionization source for mass spectrometersWATERS TECHNOLOGIES CORP·Filed 2007·Granted Oct 26, 2010·13 cites·17 claims
- 2192US7674375B2Closed loop flow control of a HPLC constant flow pump to enable low-flow operationWATERS TECHNOLOGIES CORP·Filed 2005·Granted Mar 9, 2010·15 cites·8 claims
- 2291US12078621B2Automated semi-preparative gradient recycling liquid chromatographyWATERS TECHNOLOGIES CORP·Filed 2022·Granted Sep 3, 2024·2 cites·10 claims
- 2391US11740211B2LC/MS adduct mitigation by vapor deposition coated surfacesWATERS TECHNOLOGIES CORP·Filed 2021·Granted Aug 29, 2023·2 cites·17 claims
- 2491US11143634B2Systems, devices, and methods for controlling the temperature of a CO2 pumpWATERS TECHNOLOGIES CORP·Filed 2018·Granted Oct 12, 2021·4 cites·12 claims
- 2591US9126164B2Valve switch modulation for reducing errors due to oscillations of the inlet fluid of a pump systemWATERS TECHNOLOGIES CORP·Filed 2014·Granted Sep 8, 2015·6 cites·2 claims
- 2691US8894274B2Valve switch modulation for reducing errors due to oscillations of the inlet fluid of a pump systemWATERS TECHNOLOGIES CORP·Filed 2013·Granted Nov 25, 2014·6 cites·8 claims
- 2791US7909994B2Mobile phase dilution scheme for enhanced chromatographyWATERS TECHNOLOGIES CORP·Filed 2010·Granted Mar 22, 2011·11 cites·6 claims
- 2891US7851742B2Method and apparatus for identifying proteins in mixturesWATERS TECHNOLOGIES CORP·Filed 2005·Granted Dec 14, 2010·11 cites·23 claims
- 2991US2024293799A1Chromatographic materialsWATERS TECHNOLOGIES CORP·Filed 2024·Application pending·0 cites
- 3091US2026079138A1Use of vapor deposition coated flow paths for improved analytical analysisWATERS TECHNOLOGIES CORP·Filed 2025·Application pending·0 cites
- 3190US11794200B2Sprayer assembly for DESI applicationsWATERS TECHNOLOGIES CORP·Filed 2021·Granted Oct 24, 2023·2 cites·15 claims
- 3290US11555805B2Mixer for chromatography systemWATERS TECHNOLOGIES CORP·Filed 2020·Granted Jan 17, 2023·2 cites·14 claims
- 3390US11059026B2Chromatographic materialsWATERS TECHNOLOGIES CORP·Filed 2019·Granted Jul 13, 2021·2 cites·15 claims
- 3490US10802001B2Online dilution for a liquid chromatography system using a sample metering pumpWATERS TECHNOLOGIES CORP·Filed 2018·Granted Oct 13, 2020·5 cites·13 claims
- 3590US10573501B2Techniques for processing of mass spectral dataWATERS TECHNOLOGIES CORP·Filed 2016·Granted Feb 25, 2020·8 cites·20 claims
- 3690US9968894B2Targeted frequency multiple path length mixersWATERS TECHNOLOGIES CORP·Filed 2012·Granted May 15, 2018·9 cites·28 claims
- 3790US8622609B2Valve switch modulation for reducing errors due to oscillations of the inlet fluid of a pump systemWATERS TECHNOLOGIES CORP·Filed 2013·Granted Jan 7, 2014·6 cites·6 claims
- 3890US7735878B2Self-setting high pressure fittingWATERS TECHNOLOGIES CORP·Filed 2005·Granted Jun 15, 2010·18 cites·10 claims
- 3989US10338038B2Establishing fluidic connections between chromatography componentsWATERS TECHNOLOGIES CORP·Filed 2012·Granted Jul 2, 2019·8 cites·24 claims
- 4089US10238989B2Hybrid gradient delivery system and operationWATERS TECHNOLOGIES CORP·Filed 2012·Granted Mar 26, 2019·11 cites·6 claims
- 4189US10092894B2Chromatographic materials for the separation of unsaturated moleculesWATERS TECHNOLOGIES CORP·Filed 2014·Granted Oct 9, 2018·4 cites·8 claims
- 4289US10060560B2High pressure fitting for supercritical fluid chromatographyWATERS TECHNOLOGIES CORP·Filed 2013·Granted Aug 28, 2018·7 cites·13 claims
- 4389US9312110B2System and method for grouping precursor and fragment ions using selected ion chromatogramsWATERS TECHNOLOGIES CORP·Filed 2015·Granted Apr 12, 2016·5 cites·27 claims
- 4489US2025387778A1Superficially porous materials comprising a substantially nonporous core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separationsWATERS TECHNOLOGIES CORP·Filed 2025·Application pending·0 cites
- 4589US2024390877A1Porous materials with controlled porosity; process for the preparation thereof; and use thereof for chromatographic separationsWATERS TECHNOLOGIES CORP·Filed 2024·Application pending·0 cites
- 4688US12551865B2Silica-based particle with hydroxy-terminated PEG bonding and methoxy-terminated PEG surface modificationWATERS TECHNOLOGIES CORP·Filed 2024·Granted Feb 17, 2026·0 cites·18 claims
- 4788US12138617B2Silica-based particle with hydroxy-terminated peg bonding and methoxy-terminated PEG surface modificationWATERS TECHNOLOGIES CORP·Filed 2021·Granted Nov 12, 2024·1 cites·17 claims
- 4888US11511213B2Nickel-cobalt alloy material devices and componentsWATERS TECHNOLOGIES CORP·Filed 2016·Granted Nov 29, 2022·4 cites·20 claims
- 4988US11426707B2Composite materials containing nanoparticles and their use in chromatographyWATERS TECHNOLOGIES CORP·Filed 2016·Granted Aug 30, 2022·3 cites·22 claims
- 5088US10955391B2Multi-injection mode valve moduleWATERS TECHNOLOGIES CORP·Filed 2016·Granted Mar 23, 2021·3 cites·27 claims
Showing the top 50 of 753 patent records by PatentIndex Score.
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