Keith FADGEN

Person

Hope Valley, RI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Variable fluidic restrictor having selective restriction
- Patent number 11,717,770
- Issue date Aug 8, 2023
- Waters Technologies Corporation
- Zongren Shang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method to remove ion interferences
- Patent number 11,404,258
- Issue date Aug 2, 2022
- Water Technologies Corporation
- Daniel Golick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Variable fluidic restrictor having selective restriction
- Patent number 11,325,055
- Issue date May 10, 2022
- Waters Technologies Corporation
- Zongren Shang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reconfigurable fluidic manifold for a liquid chromatography system
- Patent number 11,275,061
- Issue date Mar 15, 2022
- Waters Technologies Corporation
- Jeffrey Musacchio
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for injecting a chromatographic sample
- Patent number 11,105,778
- Issue date Aug 31, 2021
- Waters Technologies Corporation
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for injecting a chromatographic sample
- Patent number 11,061,003
- Issue date Jul 13, 2021
- Waters Technologies Corporation
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for scaling between chromatographic systems us...
- Patent number 10,996,204
- Issue date May 4, 2021
- Waters Technologies Corporation
- Joseph D. Michienzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems, methods, and devices providing solvent container identific...
- Patent number 10,953,346
- Issue date Mar 23, 2021
- Waters Technologies Corporation
- Xiangjin Song
- G01 - MEASURING TESTING
Information Patent Grant
Managing fluidic connections to microfluidic devices
- Patent number 10,866,218
- Issue date Dec 15, 2020
- Waters Technologies Corporation
- Geoff C. Gerhardt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems, methods, and devices for providing pressurized solvent flow
- Patent number 10,823,713
- Issue date Nov 3, 2020
- Waters Technologies Corporation
- Wade P. Leveille
- G01 - MEASURING TESTING
Information Patent Grant
Chromatography column assembly
- Patent number 10,802,002
- Issue date Oct 13, 2020
- Waters Technologies Corporation
- Joseph D. Michienzi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Spring-energized check valve
- Patent number 10,465,808
- Issue date Nov 5, 2019
- Waters Technologies Corporation
- Jeffrey Musacchio
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and methods for creating a static and traversing thermal...
- Patent number 10,071,374
- Issue date Sep 11, 2018
- Waters Technologies Corporation
- Joseph D. Michienzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chromatography column assembly
- Patent number 9,983,178
- Issue date May 29, 2018
- Waters Technologies Corporation
- Joseph D. Michienzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid-chromatography conduit assemblies having high-pressure seals
- Patent number 9,662,595
- Issue date May 30, 2017
- Waters Technologies Corporation
- Christopher C. Benevides
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrokinetically controlled calibrant delivery
- Patent number 9,396,916
- Issue date Jul 19, 2016
- Waters Technologies Corporation
- Geoff C. Gerhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure fluidic switching valve having variable pressure loading
- Patent number 9,169,934
- Issue date Oct 27, 2015
- Waters Technologies Corporation
- Bernard Bunner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable-volume injection valve
- Patent number 9,115,815
- Issue date Aug 25, 2015
- Waters Technologies Corporation
- Geoff C. Gerhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Solvent delivery system for liquid chromatography that maintains fl...
- Patent number 9,103,814
- Issue date Aug 11, 2015
- Waters Technologies Corporation
- Steven J. Ciavarini
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensing apparatus used to monitor/provide feedback system to a...
- Patent number 8,679,332
- Issue date Mar 25, 2014
- Waters Technology Corporation
- Geoff C. Gerhardt
- G01 - MEASURING TESTING
Information Patent Grant
Capillary column cartridge
- Patent number 8,641,882
- Issue date Feb 4, 2014
- Waters Technologies Corporation
- Joseph A. Jarrell
- G01 - MEASURING TESTING
Information Patent Grant
Liquid-chromatography conduit assemblies having high-pressure seals
- Patent number 8,394,275
- Issue date Mar 12, 2013
- Waters Technologies Corporation
- Christopher C. Benevides
- G01 - MEASURING TESTING
Information Patent Grant
Device and methods for reducing pressure and flow perturbations in...
- Patent number 8,312,762
- Issue date Nov 20, 2012
- Waters Technologies Corporation
- Keith Fadgen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sample injector system for liquid chromatography
- Patent number 8,173,070
- Issue date May 8, 2012
- Waters Technologies Corporation
- Geoff C. Gerhardt
- G01 - MEASURING TESTING
Information Patent Grant
Flow sensing apparatus used to monitor/provide feedback to a split...
- Patent number 7,332,087
- Issue date Feb 19, 2008
- Waters Investments Limited
- Geoff C. Gerhardt
- G01 - MEASURING TESTING
Information Patent Grant
System and method of measuring convection induced impedance gradien...
- Patent number 7,059,185
- Issue date Jun 13, 2006
- Waters Investments Limited
- Geoff C. Gerhardt
- G01 - MEASURING TESTING
Information Patent Grant
System and method of measuring convection induced impedance gradien...
- Patent number 6,962,077
- Issue date Nov 8, 2005
- Waters Investments Limited
- Geoff C. Gerhardt
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION
- Publication number 20220226750
- Publication date Jul 21, 2022
- WATERS TECHNOLOGIES CORPORATION
- Zongren Shang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICRO SOLID PHASE EXTRACTION DEVICES AND METHODS
- Publication number 20210199624
- Publication date Jul 1, 2021
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
MICRO SOLID PHASE EXTRACTION DEVICES AND METHODS
- Publication number 20210199630
- Publication date Jul 1, 2021
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FL...
- Publication number 20210123891
- Publication date Apr 29, 2021
- WATERS TECHNOLOGIES CORPORATION
- Steven J. Ciavarini
- G05 - CONTROLLING REGULATING
Information Patent Application
RECONFIGURABLE FLUIDIC MANIFOLD FOR A LIQUID CHROMATOGRAPHY SYSTEM
- Publication number 20200064312
- Publication date Feb 27, 2020
- WATERS TECHNOLOGIES CORPORATION
- Jeffrey Musacchio
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION
- Publication number 20200064316
- Publication date Feb 27, 2020
- WATERS TECHNOLOGY CORPORATION
- Zongren Shang
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE
- Publication number 20200041463
- Publication date Feb 6, 2020
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
MODULAR EXTRACTION VESSEL AND ASSOCIATED METHODS
- Publication number 20190275442
- Publication date Sep 12, 2019
- WATERS TECHNOLOGIES CORPORATION
- Michael O. Fogwill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED PRESSURE CONTROL DEVICE AND COLLECTION VESSEL FOR COMPRE...
- Publication number 20190257442
- Publication date Aug 22, 2019
- WATERS TECHNOLOGIES CORPORATION
- Michael O. Fogwill
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MANAGING FLUIDIC CONNECTIONS TO MICROFLUIDIC DEVICES
- Publication number 20190234915
- Publication date Aug 1, 2019
- WATERS TECHNOLOGIES CORPORATION
- Geoff C. Gerhardt
- G01 - MEASURING TESTING
Information Patent Application
SPRING-ENERGIZED CHECK VALVE
- Publication number 20190186485
- Publication date Jun 20, 2019
- WATERS TECHNOLOGIES CORPORATION
- Jeffrey MUSACCHIO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE
- Publication number 20190170706
- Publication date Jun 6, 2019
- WATERS TECHNOLOGIES CORPORATION
- Martin Gilar
- G01 - MEASURING TESTING
Information Patent Application
Chromatography Column Assembly
- Publication number 20180306760
- Publication date Oct 25, 2018
- Joseph D. Michienzi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD AND APPARATUS FOR SCALING BETWEEN CHROMATOGRAPHIC SYSTEMS US...
- Publication number 20180292362
- Publication date Oct 11, 2018
- WATERS TECHNOLOGIES CORPORATION
- Joseph D. Michienzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS, METHODS, AND DEVICES PROVIDING SOLVENT CONTAINER IDENTIFIC...
- Publication number 20180207549
- Publication date Jul 26, 2018
- WATERS TECHNOLOGIES CORPORATION
- Xiangjin Song
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS, METHODS, AND DEVICES FOR PROVIDING PRESSURIZED SOLVENT FLOW
- Publication number 20180202980
- Publication date Jul 19, 2018
- WATERS TECHNOLOGIES CORPORATION
- Wade P. Leveille
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method to Remove Ion Interferences
- Publication number 20170178883
- Publication date Jun 22, 2017
- Water Technologies Corporation
- Daniel GOLICK
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHODS FOR CREATING A STATIC AND TRAVERSING THERMAL...
- Publication number 20160167048
- Publication date Jun 16, 2016
- WATERS TECHNOLOGIES CORPORATION
- Joseph D. MICHIENZI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FL...
- Publication number 20150346168
- Publication date Dec 3, 2015
- WATERS TECHNOLOGIES CORPORATION
- Steven J. Ciavarini
- G01 - MEASURING TESTING
Information Patent Application
MANAGING FLUIDIC CONNECTIONS TO MICROFLUIDIC DEVICES
- Publication number 20140345372
- Publication date Nov 27, 2014
- WATERS TECHNOLOGIES CORPORATION
- Geoff C. Gerhardt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CHROMATOGRAPHY COLUMN ASSEMBLY
- Publication number 20140166562
- Publication date Jun 19, 2014
- WATERS TECHNOLOGIES CORPORATION
- Joseph D. Michienzi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Electrokinetically Controlled Calibrant Delivery
- Publication number 20140151541
- Publication date Jun 5, 2014
- WATERS TECHNOLOGIES CORPORATION
- Geoff C. Gerhardt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH PRESSURE FLUIDIC SWITCHING VALVE HAVING VARIABLE PRESSURE LOADING
- Publication number 20140053910
- Publication date Feb 27, 2014
- WATERS TECHNOLOGIES CORPORATION
- Bernard Bunner
- G01 - MEASURING TESTING
Information Patent Application
VARIABLE-VOLUME INJECTION VALVE
- Publication number 20130206240
- Publication date Aug 15, 2013
- WATERS TECHNOLOGIES CORPORATION
- Geoff C. Gerhardt
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Liquid-Chromatography Conduit Assemblies Having High-Pressure Seals
- Publication number 20130134083
- Publication date May 30, 2013
- WATERS TECHNOLOGIES CORPORATION
- Christopher C. Benevides
- G01 - MEASURING TESTING
Information Patent Application
Method And Apparatus For Performing Mass Spectrometry
- Publication number 20130071867
- Publication date Mar 21, 2013
- WATERS TECHNOLOGIES CORPORATION
- Keith Fadgen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Temperature Control Of Enrichment And Separation Columns In Chromat...
- Publication number 20120171773
- Publication date Jul 5, 2012
- WATERS TECHNOLOGIES CORPORATION
- James P. Murphy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Capillary Column Cartridge
- Publication number 20120160690
- Publication date Jun 28, 2012
- WATERS TECHNOLOGIES CORPORATION
- Joseph A. Jarrell
- G01 - MEASURING TESTING
Information Patent Application
Liquid-Chromatography Conduit Assemblies Having High-Pressure Seals
- Publication number 20110278214
- Publication date Nov 17, 2011
- WATERS TECHNOLOGIES CORPORATION
- Christopher C. Benevides
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Techniques For Patterning Valve Components
- Publication number 20110272855
- Publication date Nov 10, 2011
- WATERS TECHNOLOGIES CORPORATION
- Joseph A. Luongo
- G01 - MEASURING TESTING

Keith FADGEN

Person

Patents Grantslast 30 patents

Variable fluidic restrictor having selective restriction

Method to remove ion interferences

Variable fluidic restrictor having selective restriction

Reconfigurable fluidic manifold for a liquid chromatography system

Method and apparatus for injecting a chromatographic sample

Method and apparatus for injecting a chromatographic sample

Method and apparatus for scaling between chromatographic systems us...

Systems, methods, and devices providing solvent container identific...

Managing fluidic connections to microfluidic devices

Systems, methods, and devices for providing pressurized solvent flow

Chromatography column assembly

Spring-energized check valve

Apparatus and methods for creating a static and traversing thermal...

Chromatography column assembly

Liquid-chromatography conduit assemblies having high-pressure seals

Electrokinetically controlled calibrant delivery

High pressure fluidic switching valve having variable pressure loading

Variable-volume injection valve

Solvent delivery system for liquid chromatography that maintains fl...

Flow sensing apparatus used to monitor/provide feedback system to a...

Capillary column cartridge

Liquid-chromatography conduit assemblies having high-pressure seals

Device and methods for reducing pressure and flow perturbations in...

Sample injector system for liquid chromatography

Flow sensing apparatus used to monitor/provide feedback to a split...

System and method of measuring convection induced impedance gradien...

System and method of measuring convection induced impedance gradien...

Patents Applicationslast 30 patents

VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION

MICRO SOLID PHASE EXTRACTION DEVICES AND METHODS

MICRO SOLID PHASE EXTRACTION DEVICES AND METHODS

SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FL...

RECONFIGURABLE FLUIDIC MANIFOLD FOR A LIQUID CHROMATOGRAPHY SYSTEM

VARIABLE FLUIDIC RESTRICTOR HAVING SELECTIVE RESTRICTION

METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE

MODULAR EXTRACTION VESSEL AND ASSOCIATED METHODS

INTEGRATED PRESSURE CONTROL DEVICE AND COLLECTION VESSEL FOR COMPRE...

MANAGING FLUIDIC CONNECTIONS TO MICROFLUIDIC DEVICES

SPRING-ENERGIZED CHECK VALVE

METHOD AND APPARATUS FOR INJECTING A CHROMATOGRAPHIC SAMPLE

Chromatography Column Assembly

METHOD AND APPARATUS FOR SCALING BETWEEN CHROMATOGRAPHIC SYSTEMS US...

SYSTEMS, METHODS, AND DEVICES PROVIDING SOLVENT CONTAINER IDENTIFIC...

SYSTEMS, METHODS, AND DEVICES FOR PROVIDING PRESSURIZED SOLVENT FLOW

Method to Remove Ion Interferences

APPARATUS AND METHODS FOR CREATING A STATIC AND TRAVERSING THERMAL...

SOLVENT DELIVERY SYSTEM FOR LIQUID CHROMATOGRAPHY THAT MAINTAINS FL...

MANAGING FLUIDIC CONNECTIONS TO MICROFLUIDIC DEVICES

CHROMATOGRAPHY COLUMN ASSEMBLY

Electrokinetically Controlled Calibrant Delivery

HIGH PRESSURE FLUIDIC SWITCHING VALVE HAVING VARIABLE PRESSURE LOADING

VARIABLE-VOLUME INJECTION VALVE

Liquid-Chromatography Conduit Assemblies Having High-Pressure Seals

Method And Apparatus For Performing Mass Spectrometry

Temperature Control Of Enrichment And Separation Columns In Chromat...

Capillary Column Cartridge

Liquid-Chromatography Conduit Assemblies Having High-Pressure Seals

Techniques For Patterning Valve Components