Valves using a micro-droplet or micro-bubble as the valve member

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Patents Applicationslast 30 patents

  • Information Patent Application

    REVERSIBLE MICRO-VALVE DEVICES

    • Publication number 20230383866
    • Publication date Nov 30, 2023
    • Hewlett-Packard Development Company, L.P.
    • Pavel Kornilovich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20230041595
    • Publication date Feb 9, 2023
    • HandyLab, Inc.
    • Betty Wu
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    HEATER UNIT FOR MICROFLUIDIC DIAGNOSTIC SYSTEM

    • Publication number 20210121887
    • Publication date Apr 29, 2021
    • HandyLab, Inc.
    • Kalyan Handique
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20210047676
    • Publication date Feb 18, 2021
    • HandyLab, Inc.
    • Betty Wu
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR SORTING PARTICLES

    • Publication number 20200338601
    • Publication date Oct 29, 2020
    • CYTONOME/ST, LLC
    • Manish Deshpande
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC VALVE

    • Publication number 20200173581
    • Publication date Jun 4, 2020
    • Hewlett-Packard Development Company, L.P.
    • Craig Olbrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MICROFLUIDIC CHIPS

    • Publication number 20200139366
    • Publication date May 7, 2020
    • Hewlett-Packard Development Company, L.P.
    • Manish GIRI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Methods for Controlling Fluid Flow in a Microfluidic System

    • Publication number 20200086319
    • Publication date Mar 19, 2020
    • CYTONOME/ST, LLC
    • John R. Gilbert
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20190390255
    • Publication date Dec 26, 2019
    • HandyLab, Inc.
    • Betty Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20190382825
    • Publication date Dec 19, 2019
    • HandyLab, Inc.
    • Betty Wu
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    BUBBLE VALVE

    • Publication number 20190366340
    • Publication date Dec 5, 2019
    • Hewlett-Packard Development Company, L.P.
    • Alexander N. Govyadinov
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20190338344
    • Publication date Nov 7, 2019
    • HandyLab, Inc.
    • Betty Wu
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20190284606
    • Publication date Sep 19, 2019
    • HandyLab, Inc.
    • Betty WU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND APPARATUS FOR SORTING PARTICLES

    • Publication number 20180297085
    • Publication date Oct 18, 2018
    • CYTONOME/ST, LLC
    • Manish Deshpande
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    MICROFLUIDIC SYSTEM INCLUDING A BUBBLE VALVE FOR REGULATING FLUID F...

    • Publication number 20180221879
    • Publication date Aug 9, 2018
    • CYTONOME/ST, LLC
    • John R. Gilbert
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CAPSULE, IN-LINE MAGNETIC VALVE SYSTEM AND METHOD

    • Publication number 20180156356
    • Publication date Jun 7, 2018
    • ROCHESTER INSTITUTE OF TECHNOLOGY
    • Ahmed Alfadhel
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    INJECTION OF MULTIPLE VOLUMES INTO OR OUT OF DROPLETS

    • Publication number 20180078933
    • Publication date Mar 22, 2018
    • Bio-Rad Laboratories, Inc.
    • Adam ABATE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Microfluidic Bubble Logic Devices

    • Publication number 20160341637
    • Publication date Nov 24, 2016
    • Massachusetts Institute of Technology
    • Manu Prakash
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROFLUIDIC VALVE

    • Publication number 20160341337
    • Publication date Nov 24, 2016
    • Hewlett-Packard Development Company, L.P.
    • Alexander Govyadinov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INJECTION OF MULTIPLE VOLUMES INTO OR OUT OF DROPLETS

    • Publication number 20160045914
    • Publication date Feb 18, 2016
    • GNUBIO, INC.
    • Adam Abate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electrowetting-Based Valving and Pumping Systems

    • Publication number 20150260311
    • Publication date Sep 17, 2015
    • Applied Biosystems, LLC
    • Umberto Ulmanella
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR SORTING PARTICLES

    • Publication number 20140251879
    • Publication date Sep 11, 2014
    • CYTONOME/ST, LLC
    • Manish Deshpande
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    Electrowetting-Based Valving and Pumping Systems

    • Publication number 20140076436
    • Publication date Mar 20, 2014
    • Applied Biosystems, LLC
    • Umberto Ulmanella
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PROCESSING POLYNUCLEOTIDE-CONTAINING SAMPLES

    • Publication number 20140030798
    • Publication date Jan 30, 2014
    • HandyLab, Inc.
    • Betty WU
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    MICROFLUIDIC VALVE SYSTEMS AND METHODS

    • Publication number 20130284956
    • Publication date Oct 31, 2013
    • THE CURATORS OF THE UNIVERSITY OF MISSOURI
    • Jae Wan Kwon
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BUBBLE-BASED MICROVALVE AND ITS USE IN MICROFLUIDIC CHIP

    • Publication number 20130206250
    • Publication date Aug 15, 2013
    • TSINGHUA UNIVERSITY
    • Guohao Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Microfluidic Bubble Logic Devices

    • Publication number 20130167958
    • Publication date Jul 4, 2013
    • Massachusetts Institute of Technology
    • Manu Prakash
    • G01 - MEASURING TESTING
  • Information Patent Application

    CENTRIFUGAL FORCE-BASED MICROFLUIDIC DEVICE FOR NUCLEIC ACID EXTRAC...

    • Publication number 20120322132
    • Publication date Dec 20, 2012
    • Samsung Electronics Co., Ltd.
    • Yoon-kyoung CHO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MICROFLUIDIC SYSTEM INCLUDING A BUBBLE VALVE FOR REGULATING FLUID F...

    • Publication number 20120261013
    • Publication date Oct 18, 2012
    • CYTONOME/ST, LLC
    • John Richard Gilbert
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Application

    VALVE AND ACTUATOR EMPLOYING CAPILLARY ELECTROWETTING PHENOMENON

    • Publication number 20120180894
    • Publication date Jul 19, 2012
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroto Sugahara
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS