pulse dampers

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CPC
G01N2030/322

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

Current Industry

G01N2030/322pulse dampers

Industries

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Patents Grantslast 30 patents

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
Liquid delivery device and liquid chromatograph equipped with liqui...
- Patent number 11,413,555
- Issue date Aug 16, 2022
- Shimadzu Corporation
- Jun Yanagibayashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microfluidic check valve and related devices and systems
- Patent number 11,255,465
- Issue date Feb 22, 2022
- Agilent Technologies, Inc.
- Ares Geovanos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-dimensional fluid separation with controlled pressure
- Patent number 9,694,301
- Issue date Jul 4, 2017
- Agilent Technologies, Inc.
- Konstantin Choikhet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coordinating injector-valve switching with pump-stroke timing to mi...
- Patent number 9,523,662
- Issue date Dec 20, 2016
- Waters Technologies Corporation
- John Heden
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bubble reduction device, chromatography device, bubble reduction me...
- Patent number 9,285,347
- Issue date Mar 15, 2016
- ARKRAY, Inc.
- Seiji Satake
- G01 - MEASURING TESTING
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
Device, method and apparatus for performing separations
- Patent number 8,845,892
- Issue date Sep 30, 2014
- Waters Technologies Corporation
- Christopher C. Benevides
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for analyzing samples and collecting sample f...
- Patent number 8,305,581
- Issue date Nov 6, 2012
- Alltech Associates, Inc.
- James Anderson
- G01 - MEASURING TESTING
Information Patent Grant
Two-unit pump for liquid chromatograph with flow sensor arrangement
- Patent number 8,123,496
- Issue date Feb 28, 2012
- Hitachi High-Technologies Corporation
- Kimihiko Ishii
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for analyzing samples and collecting sample f...
- Patent number 8,115,930
- Issue date Feb 14, 2012
- Alltech Associates, Inc.
- James M. Anderson, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Backflow prevention for high pressure gradient systems
- Patent number 7,754,075
- Issue date Jul 13, 2010
- Waters Technologies Corporation
- Hal Richardson
- 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
Backflow prevention for high pressure gradient systems
- Patent number 7,396,469
- Issue date Jul 8, 2008
- Waters Investments Limited
- Richard W. Andrews
- 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
Integrated apparatus for degassing and blending multiple mobile pha...
- Patent number 6,837,992
- Issue date Jan 4, 2005
- Systec Inc.
- Yuri Gerner
- G01 - MEASURING TESTING
Information Patent Grant
Backflow prevention for high pressure gradient systems
- Patent number 6,780,315
- Issue date Aug 24, 2004
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Grant
Elliptical tubing in degassing and pulsation dampener application
- Patent number 6,675,835
- Issue date Jan 13, 2004
- Systec, Inc.
- Yuri Gerner
- G01 - MEASURING TESTING
Information Patent Grant
Liquid chromatograph
- Patent number 6,503,389
- Issue date Jan 7, 2003
- Shimadzu Corporation
- Toshikazu Ito
- G01 - MEASURING TESTING
Information Patent Grant
System for measuring the solubility of solid compounds in supercrit...
- Patent number 5,908,995
- Issue date Jun 1, 1999
- Institut Francais du Petrole
- Veronique Pauchon
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mixing apparatus for microflow gradient pumping
- Patent number 5,664,938
- Issue date Sep 9, 1997
- Frank Jiann-Fu Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multichannel pump apparatus with microflow rate capability
- Patent number 5,630,706
- Issue date May 20, 1997
- Frank J. Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multichannel pump apparatus with microflow rate capability
- Patent number 5,253,981
- Issue date Oct 19, 1993
- Yang; Frank Ji-Ann Fu
- Frank J. Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve assembly
- Patent number 5,178,178
- Issue date Jan 12, 1993
- Hewlett-Packard Company
- Hans-Georg Hartl
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pulse dampener and associated method
- Patent number 5,171,134
- Issue date Dec 15, 1992
- Alcoa Separations Technology, Inc.
- James R. Morgart
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Chromatography apparatus
- Patent number 5,158,676
- Issue date Oct 27, 1992
- Merck Patent Gesellschaft mit beschrankter Haftung
- Klaus Kreher
- G01 - MEASURING TESTING
Information Patent Grant
Packed bed gradient generator for high performance liquid chromatog...
- Patent number 4,942,018
- Issue date Jul 17, 1990
- LDC Analytical Inc.
- Miner N. Munk
- G01 - MEASURING TESTING
Information Patent Grant
Pumping apparatus for delivering liquid at high pressure
- Patent number 4,883,409
- Issue date Nov 28, 1989
- Fred Strohmeier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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
SECONDARY STAGE FLUID SEPARATION DEVICE CONNECTABLE WITH PRIMARY ST...
- Publication number 20170131245
- Publication date May 11, 2017
- Agilent Technologies, Inc.
- Dwight Robert Stoll
- G01 - MEASURING TESTING
Information Patent Application
BUBBLE REDUCTION DEVICE, CHROMATOGRAPHY DEVICE, BUBBLE REDUCTION ME...
- Publication number 20130319087
- Publication date Dec 5, 2013
- ARKRAY, INC.
- Seiji Satake
- G01 - MEASURING TESTING
Information Patent Application
COORDINATING INJECTOR-VALVE SWITCHING WITH PUMP-STROKE TIMING TO MI...
- Publication number 20120303167
- Publication date Nov 29, 2012
- WATERS TECHNOLOGIES CORPORATION
- John Heden
- G01 - MEASURING TESTING
Information Patent Application
PIEZO-CONTROLLED AND-OR PRESSURE RIPPLE COMPENSATING FLUID SEPARATI...
- Publication number 20120003104
- Publication date Jan 5, 2012
- Agilent Technologies, Inc.
- Jochen Mueller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Methods and Apparatus for Analyzing Samples and Collecting Sample F...
- Publication number 20110310390
- Publication date Dec 22, 2011
- James Anderson
- G01 - MEASURING TESTING
Information Patent Application
PUMP FOR LIQUID CHROMATOGRAPH
- Publication number 20100288027
- Publication date Nov 18, 2010
- Hitachi High-Technologies Corporation
- Kimihiko Ishii
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUS FOR ANALYZING SAMPLES AND COLLECTING SAMPLE F...
- Publication number 20100238444
- Publication date Sep 23, 2010
- James M. Anderson, JR.
- G01 - MEASURING TESTING
Information Patent Application
Device, Method and Apparatus for Performing Separations
- Publication number 20080257835
- Publication date Oct 23, 2008
- WATERS INVESTMENTS LIMITED
- Christopher C. Benevides
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS
- Publication number 20080251141
- Publication date Oct 16, 2008
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Damper
- Publication number 20080210324
- Publication date Sep 4, 2008
- SURPASS INDUSTRY C., Ltd.
- Masahiro Hasunuma
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pumping apparatus having a varying phase relationship between recip...
- Publication number 20080101970
- Publication date May 1, 2008
- Klaus Witt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Method and Apparatus for Introducing Samples of Gas at Controlled P...
- Publication number 20080014652
- Publication date Jan 17, 2008
- CNR-CONSIGLIO NAZIONALE DELLE RICERCHE
- Antonio Caprai
- G01 - MEASURING TESTING
Information Patent Application
Pump for liquid chromatograph
- Publication number 20070084766
- Publication date Apr 19, 2007
- Hitachi High-Technologies Corporation
- Kimihiko Ishii
- G01 - MEASURING TESTING
Information Patent Application
Integrated apparatus for degassing and blending multiple mobile pha...
- Publication number 20050061724
- Publication date Mar 24, 2005
- Yuri Gerner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Backflow prevention for high pressure gradient systems
- Publication number 20050008516
- Publication date Jan 13, 2005
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Backflow prevention for high pressure gradient systems
- Publication number 20040108273
- Publication date Jun 10, 2004
- Waters Investments Limited
- Hal Richardson
- G01 - MEASURING TESTING
Information Patent Application
Systems and methods for preparing microfluidic devices for operation
- Publication number 20040092033
- Publication date May 13, 2004
- Nanostream, Inc.
- Vincent K. Gustafson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Integrated apparatus for degassing and blending multiple mobile pha...
- Publication number 20040016689
- Publication date Jan 29, 2004
- Yuri Gerner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Burdoin tubing in degassing and pulsation dampener application
- Publication number 20030041911
- Publication date Mar 6, 2003
- Yuri Gerner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Velocity independent analyte characterization
- Publication number 20020123033
- Publication date Sep 5, 2002
- California Institute of Technology
- Shulamit Eyal
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Liquid chromatograph
- Publication number 20010025810
- Publication date Oct 4, 2001
- SHIMADZU CORPORATION
- Toshikazu Ito
- G01 - MEASURING TESTING

pulse dampers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Gradient proportioning valve

Active dampening gradient proportioning valve

Passive dampening gradient proportioning valve

Liquid delivery device and liquid chromatograph equipped with liqui...

Microfluidic check valve and related devices and systems

Two-dimensional fluid separation with controlled pressure

Coordinating injector-valve switching with pump-stroke timing to mi...

Bubble reduction device, chromatography device, bubble reduction me...

Microfluidic devices and methods of use

Device, method and apparatus for performing separations

Methods and apparatus for analyzing samples and collecting sample f...

Two-unit pump for liquid chromatograph with flow sensor arrangement

Methods and apparatus for analyzing samples and collecting sample f...

Backflow prevention for high pressure gradient systems

Velocity independent analyte characterization

Backflow prevention for high pressure gradient systems

Microfluidic devices and methods of use

Integrated apparatus for degassing and blending multiple mobile pha...

Backflow prevention for high pressure gradient systems

Elliptical tubing in degassing and pulsation dampener application

Liquid chromatograph

System for measuring the solubility of solid compounds in supercrit...

Mixing apparatus for microflow gradient pumping

Multichannel pump apparatus with microflow rate capability

Multichannel pump apparatus with microflow rate capability

Valve assembly

Pulse dampener and associated method

Chromatography apparatus

Packed bed gradient generator for high performance liquid chromatog...

Pumping apparatus for delivering liquid at high pressure

Patents Applicationslast 30 patents

GRADIENT PROPORTIONING VALVE

SECONDARY STAGE FLUID SEPARATION DEVICE CONNECTABLE WITH PRIMARY ST...

BUBBLE REDUCTION DEVICE, CHROMATOGRAPHY DEVICE, BUBBLE REDUCTION ME...

COORDINATING INJECTOR-VALVE SWITCHING WITH PUMP-STROKE TIMING TO MI...

PIEZO-CONTROLLED AND-OR PRESSURE RIPPLE COMPENSATING FLUID SEPARATI...

Methods and Apparatus for Analyzing Samples and Collecting Sample F...

PUMP FOR LIQUID CHROMATOGRAPH

METHODS AND APPARATUS FOR ANALYZING SAMPLES AND COLLECTING SAMPLE F...

Device, Method and Apparatus for Performing Separations

BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS

Damper

Pumping apparatus having a varying phase relationship between recip...

MICROFLUIDIC DEVICES AND METHODS OF USE

Method and Apparatus for Introducing Samples of Gas at Controlled P...

Pump for liquid chromatograph

Integrated apparatus for degassing and blending multiple mobile pha...

Backflow prevention for high pressure gradient systems

Backflow prevention for high pressure gradient systems

Systems and methods for preparing microfluidic devices for operation

Integrated apparatus for degassing and blending multiple mobile pha...

Burdoin tubing in degassing and pulsation dampener application

Microfluidic devices and methods of use

Velocity independent analyte characterization

Liquid chromatograph