Diaphragm valves

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CPC
G01N2030/205

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GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

Current Industry

G01N2030/205Diaphragm valves

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Sample injection diaphragm valve
- Patent number 12,078,266
- Issue date Sep 3, 2024
- APN Inc.
- Simon Lemelin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gradient proportioning valve
- Patent number 11,940,424
- Issue date Mar 26, 2024
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Active dampening gradient proportioning valve
- Patent number 11,821,880
- Issue date Nov 21, 2023
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Passive dampening gradient proportioning valve
- Patent number 11,821,881
- Issue date Nov 21, 2023
- Waters Technologies Corporation
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pulsing purge diaphragm valve and related method
- Patent number 11,788,994
- Issue date Oct 17, 2023
- MECANIQUE ANALYTIQUE INC.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve unit for a chromatography apparatus
- Patent number 11,703,483
- Issue date Jul 18, 2023
- Cytiva Sweden AB
- Lars Olof Nils Rosengren
- G01 - MEASURING TESTING
Information Patent Grant
Valve manifolds for simulated moving bed chromatography
- Patent number 11,648,490
- Issue date May 16, 2023
- Cytiva Sweden AB
- Klaus Gebauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Valve manifolds for simulated moving bed chromatography
- Patent number 10,888,799
- Issue date Jan 12, 2021
- Cytiva Sweden AB
- Klaus Gebauer
- G01 - MEASURING TESTING
Information Patent Grant
Gas chromatograph and multiport valve unit for a gas chromatograph
- Patent number 10,401,330
- Issue date Sep 3, 2019
- Siemens Aktiengesellschaft
- Josef Richter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diaphragm valve with sealing assembly, chromatographic system inclu...
- Patent number 9,632,065
- Issue date Apr 25, 2017
- Mecanique Analytique Inc.
- Yves Gamache
- G05 - CONTROLLING REGULATING
Information Patent Grant
Diaphragm-sealed valve with improved actuator design
- Patent number 9,377,444
- Issue date Jun 28, 2016
- Mécanique Analytique Inc.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Microfluidic devices and methods of use
- Patent number 8,992,858
- Issue date Mar 31, 2015
- The United States of America National Institute of Health (NIH), U.S. Dept. o...
- Hou-Pu Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable chromatography valves and system
- Patent number 8,920,645
- Issue date Dec 30, 2014
- Tarpon Biosystems Inc.
- Michael G. Moran
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-aligned plunger for chromatographic valve
- Patent number 8,851,452
- Issue date Oct 7, 2014
- Mecanique Analytique Inc.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature compensated valve for gas chromatography
- Patent number 8,794,594
- Issue date Aug 5, 2014
- Mecanique Analytique Inc.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diaphragm-sealed valve having a locking mechanism
- Patent number 8,469,057
- Issue date Jun 25, 2013
- Mecanique Analytique Inc.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pre-concentrator and sample interface
- Patent number 8,127,595
- Issue date Mar 6, 2012
- Microsaic Systems PLC
- Alan Finlay
- G01 - MEASURING TESTING
Information Patent Grant
Diaphragm-sealed valve with process purging groove
- Patent number 7,931,043
- Issue date Apr 26, 2011
- Mécanique Analytique Inc.
- Yves Gamache
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for chromatographic separations
- Patent number 7,846,335
- Issue date Dec 7, 2010
- Xendo Holding B.V.
- Marc Antonius T. Bisschops
- G01 - MEASURING TESTING
Information Patent Grant
Method of analyzing vaporization pattern of solvent and solvent vac...
- Patent number 7,758,317
- Issue date Jul 20, 2010
- Astellas Pharma Inc.
- Koji Mukai
- G01 - MEASURING TESTING
Information Patent Grant
Velocity independent analyte characterization
- Patent number 7,678,547
- Issue date Mar 16, 2010
- California Institute of Technology
- Shulamit Eyal
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid delivery device
- Patent number 7,431,050
- Issue date Oct 7, 2008
- Canon Kabushiki Kaisha
- Takeo Yamazaki
- G01 - MEASURING TESTING
Information Patent Grant
Gas chromatograph with flame ionisation detector for parallel hydro...
- Patent number 7,354,552
- Issue date Apr 8, 2008
- Geolog S.p.A.
- Carlo Bezzola
- G01 - MEASURING TESTING
Information Patent Grant
Microfluidic devices and methods of use
- Patent number 7,258,774
- Issue date Aug 21, 2007
- California Institute of Technology
- Hou-Pu Chou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm-sealed valve, analytical chromatographic system and metho...
- Patent number 7,216,528
- Issue date May 15, 2007
- Mecanique Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Grant
Sample valve with integral sample shut off function for chromatograph
- Patent number 7,063,302
- Issue date Jun 20, 2006
- Siemens Energy & Automation, Inc.
- Leroy D. Cordill
- G01 - MEASURING TESTING
Information Patent Grant
Gas chromatograph sample valve
- Patent number 6,862,916
- Issue date Mar 8, 2005
- Siemens Energy & Automation, Inc.
- Leroy David Cordill
- G01 - MEASURING TESTING
Information Patent Grant
Injection valve array
- Patent number 6,742,544
- Issue date Jun 1, 2004
- Symyx Technologies, Inc.
- H. Sam Bergh
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Sample injection device for gas chromatography
- Patent number 6,718,817
- Issue date Apr 13, 2004
- Chung-Shan Institute of Science & Technology
- Hsien-Wen Ko
- G01 - MEASURING TESTING
Information Patent Grant
Coupler for placing two or more fluid streams in communication
- Patent number 6,367,847
- Issue date Apr 9, 2002
- Waters Investments Limited
- Theodore A. Dourdeville
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
GRADIENT PROPORTIONING VALVE
- Publication number 20240241087
- Publication date Jul 18, 2024
- WATERS TECHNOLOGIES CORPORATION
- Timothy M. Raymond
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Valve Unit for a Chromatography Apparatus
- Publication number 20230304974
- Publication date Sep 28, 2023
- CYTIVA SWEDEN AB
- Lars Olof Nils Rosengren
- G01 - MEASURING TESTING
Information Patent Application
Pulsing Purge Diaphragm Valve and Related Method
- Publication number 20230028446
- Publication date Jan 26, 2023
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
SAMPLE INJECTION DIAPHRAGM VALVE
- Publication number 20220074504
- Publication date Mar 10, 2022
- APN INC.
- Simon Lemelin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
A Connection Device for a Separation System such as a Chromatograph...
- Publication number 20210162317
- Publication date Jun 3, 2021
- Cytiva Sweden AB
- Klaus Gebauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Valve Manifolds for Simulated Moving Bed Chromatography
- Publication number 20210086101
- Publication date Mar 25, 2021
- CYTIVA SWEDEN AB
- Klaus Gebauer
- G01 - MEASURING TESTING
Information Patent Application
Valve Unit for a Chromatography Apparatus
- Publication number 20200284767
- Publication date Sep 10, 2020
- GE HEALTHCARE BIO-SCIENCES AB
- Lars Olof Nils Rosengren
- G01 - MEASURING TESTING
Information Patent Application
Valve Manifolds for Simulated Moving Bed Chromatography
- Publication number 20170361245
- Publication date Dec 21, 2017
- GE HEALTHCARE BIO-SCIENCES AB
- Klaus Gebauer
- G01 - MEASURING TESTING
Information Patent Application
Diaphragm Valve with Sealing Assembly, Chromatographic System Inclu...
- Publication number 20160025688
- Publication date Jan 28, 2016
- Mecanique Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
Diaphragm-Sealed Valve with Improved Actuator Design
- Publication number 20150083259
- Publication date Mar 26, 2015
- Mecanique Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
SELF-ALIGNED PLUNGER FOR CHROMATOGRAPHIC VALVE
- Publication number 20120025120
- Publication date Feb 2, 2012
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
DIAPHRAGM-SEALED VALVE HAVING A LOCKING MECHANISM
- Publication number 20110233440
- Publication date Sep 29, 2011
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR CHROMATOGRAPHIC SEPARATIONS
- Publication number 20110108485
- Publication date May 12, 2011
- Marc Antonius T. Bisschops
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TEMPERATURE COMPENSATED VALVE FOR GAS CHROMATOGRAPHY
- Publication number 20100059699
- Publication date Mar 11, 2010
- Mecanique Analytique Inc.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR CHROMATOGRAPHIC SEPARATIONS
- Publication number 20090218286
- Publication date Sep 3, 2009
- Marc Antonius T. Bisschops
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE
- Publication number 20090152481
- Publication date Jun 18, 2009
- MECANIQUE ANALYTIQUE IN.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
Pre-concentrator and sample interface
- Publication number 20090090197
- Publication date Apr 9, 2009
- Alan Finlay
- G01 - MEASURING TESTING
Information Patent Application
MICROFLUIDIC DEVICES AND METHODS OF USE
- Publication number 20080050283
- Publication date Feb 28, 2008
- California Institute of Technology
- Hou-Pu Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System and method for using a flexible membrane for controlling flu...
- Publication number 20070234785
- Publication date Oct 11, 2007
- Timothy Beerling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISPOSABLE CHROMATOGRAPHY VALVES AND SYSTEM
- Publication number 20070131615
- Publication date Jun 14, 2007
- Michael G. Moran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of analyzing vaporization pattern of solvent and solvent vac...
- Publication number 20060288604
- Publication date Dec 28, 2006
- Astellas Pharma Inc.
- Koji Mukai
- G01 - MEASURING TESTING
Information Patent Application
Diaphragm-sealed valve, analytical chromatographic system and metho...
- Publication number 20060185419
- Publication date Aug 24, 2006
- 9134-1859 QUEBEC INC.
- Yves Gamache
- G01 - MEASURING TESTING
Information Patent Application
Liquid delivery device
- Publication number 20060054226
- Publication date Mar 16, 2006
- Takeo Yamazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas chromatograph with flame ionisation detector for parallel hydro...
- Publication number 20040234414
- Publication date Nov 25, 2004
- Carlo Bezzola
- G01 - MEASURING TESTING
Information Patent Application
Gas chromatograph sample valve
- Publication number 20030233863
- Publication date Dec 25, 2003
- Leroy David Cordill
- G01 - MEASURING TESTING
Information Patent Application
Microfluidic sample separation device
- Publication number 20020164816
- Publication date Nov 7, 2002
- California Institute of Technology
- Stephen R. Quake
- G01 - MEASURING TESTING
Information Patent Application
Sample valve with integral sample shut off function for chromatograph
- Publication number 20020131905
- Publication date Sep 19, 2002
- Leroy D. Cordill
- G01 - MEASURING TESTING
Information Patent Application
Microfluidic devices and methods of use
- Publication number 20020127736
- Publication date Sep 12, 2002
- California Institute of Technology
- Hou-Pu Chou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas chromatograph injection valve
- Publication number 20020127146
- Publication date Sep 12, 2002
- Symyx Technologies, Inc.
- H. Sam Bergh
- G01 - MEASURING TESTING
Information Patent Application
Injection valve array
- Publication number 20020124897
- Publication date Sep 12, 2002
- Symyx Technologies, Inc.
- H. Sam Bergh
- G01 - MEASURING TESTING

Diaphragm valves

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sample injection diaphragm valve

Gradient proportioning valve

Active dampening gradient proportioning valve

Passive dampening gradient proportioning valve

Pulsing purge diaphragm valve and related method

Valve unit for a chromatography apparatus

Valve manifolds for simulated moving bed chromatography

Valve manifolds for simulated moving bed chromatography

Gas chromatograph and multiport valve unit for a gas chromatograph

Diaphragm valve with sealing assembly, chromatographic system inclu...

Diaphragm-sealed valve with improved actuator design

Microfluidic devices and methods of use

Disposable chromatography valves and system

Self-aligned plunger for chromatographic valve

Temperature compensated valve for gas chromatography

Diaphragm-sealed valve having a locking mechanism

Pre-concentrator and sample interface

Diaphragm-sealed valve with process purging groove

Device for chromatographic separations

Method of analyzing vaporization pattern of solvent and solvent vac...

Velocity independent analyte characterization

Liquid delivery device

Gas chromatograph with flame ionisation detector for parallel hydro...

Microfluidic devices and methods of use

Diaphragm-sealed valve, analytical chromatographic system and metho...

Sample valve with integral sample shut off function for chromatograph

Gas chromatograph sample valve

Injection valve array

Sample injection device for gas chromatography

Coupler for placing two or more fluid streams in communication

Patents Applicationslast 30 patents

GRADIENT PROPORTIONING VALVE

Valve Unit for a Chromatography Apparatus

Pulsing Purge Diaphragm Valve and Related Method

SAMPLE INJECTION DIAPHRAGM VALVE

A Connection Device for a Separation System such as a Chromatograph...

Valve Manifolds for Simulated Moving Bed Chromatography

Valve Unit for a Chromatography Apparatus

Valve Manifolds for Simulated Moving Bed Chromatography

Diaphragm Valve with Sealing Assembly, Chromatographic System Inclu...

Diaphragm-Sealed Valve with Improved Actuator Design

SELF-ALIGNED PLUNGER FOR CHROMATOGRAPHIC VALVE

DIAPHRAGM-SEALED VALVE HAVING A LOCKING MECHANISM

DEVICE FOR CHROMATOGRAPHIC SEPARATIONS

TEMPERATURE COMPENSATED VALVE FOR GAS CHROMATOGRAPHY

DEVICE FOR CHROMATOGRAPHIC SEPARATIONS

DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE

Pre-concentrator and sample interface

MICROFLUIDIC DEVICES AND METHODS OF USE

System and method for using a flexible membrane for controlling flu...

DISPOSABLE CHROMATOGRAPHY VALVES AND SYSTEM

Method of analyzing vaporization pattern of solvent and solvent vac...

Diaphragm-sealed valve, analytical chromatographic system and metho...

Liquid delivery device

Gas chromatograph with flame ionisation detector for parallel hydro...

Gas chromatograph sample valve

Microfluidic sample separation device

Sample valve with integral sample shut off function for chromatograph

Microfluidic devices and methods of use

Gas chromatograph injection valve

Injection valve array