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DANIEL M. WOO

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  • Missouri City, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Micro-geophone
    • Patent number 9,470,808
    • Issue date Oct 18, 2016
    • Geospace Technologies, LP
    • Daniel M. Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-geophone
    • Patent number 9,297,916
    • Issue date Mar 29, 2016
    • Geospace Technologies, LP
    • Daniel M. Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micro-geophone
    • Patent number 8,976,627
    • Issue date Mar 10, 2015
    • Geospace Technologies, LP
    • Daniel M. Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Micro-geophone
    • Patent number 8,947,980
    • Issue date Feb 3, 2015
    • Geospace Technologies, LP
    • Daniel M. Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Geophone having improved damping control
    • Patent number 8,208,347
    • Issue date Jun 26, 2012
    • Geospace Technologies, LP
    • Daniel M. Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Geophone having improved sensitivity
    • Patent number 8,098,546
    • Issue date Jan 17, 2012
    • Geospace Technologies, LP
    • Daniel M. Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Vertical geophone having improved distortion characteristics
    • Patent number 8,050,144
    • Issue date Nov 1, 2011
    • Geospace Technologies LP
    • Daniel M. Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Highly sensitive accelerometer
    • Patent number 7,013,729
    • Issue date Mar 21, 2006
    • Weatherford/Lamb, Inc.
    • Sverre Knudsen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Highly sensitive accelerometer
    • Patent number 6,789,424
    • Issue date Sep 14, 2004
    • Weatherford/Lamb, Inc.
    • Sverre Knudsen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Highly sensitive accelerometer
    • Patent number 6,575,033
    • Issue date Jun 10, 2003
    • Weatherford/Lamb, Inc.
    • Sverre Knudsen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Low distortion geophone spring
    • Patent number 5,555,222
    • Issue date Sep 10, 1996
    • Shaw Industries Limited
    • Daniel Ming-Kwong Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    High resolution geophone
    • Patent number 5,469,408
    • Issue date Nov 21, 1995
    • Shaw Industries Limited
    • Daniel M. Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Geophone shock absorber
    • Patent number 5,450,375
    • Issue date Sep 12, 1995
    • Shaw Industries Limited
    • Daniel M. Woo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Geophone spring
    • Patent number 5,134,594
    • Issue date Jul 28, 1992
    • Shaw Industries, Ltd.
    • Daniel M. Woo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Geophone
    • Patent number 5,119,345
    • Issue date Jun 2, 1992
    • Shaw Industries Ltd.
    • Daniel M. Woo
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    OMNI-DIRECTIONAL GEOPHONE WITH 10 HERTZ NATURAL FREQUENCY
    • Publication number 20200033492
    • Publication date Jan 30, 2020
    • Geospace Technologies Corporation
    • Daniel M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICRO-GEOPHONE
    • Publication number 20140022867
    • Publication date Jan 23, 2014
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICRO-GEOPHONE
    • Publication number 20140022868
    • Publication date Jan 23, 2014
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICRO-GEOPHONE
    • Publication number 20140022866
    • Publication date Jan 23, 2014
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICRO-GEOPHONE
    • Publication number 20140022869
    • Publication date Jan 23, 2014
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    GEOPHONE HAVING IMPROVED SENSITIVITY
    • Publication number 20110007607
    • Publication date Jan 13, 2011
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    VERTICAL GEOPHONE HAVING IMPROVED DISTORTION CHARACTERISTICS
    • Publication number 20110007609
    • Publication date Jan 13, 2011
    • GEOSPACE TECHNOLOGIES, LP
    • DANIEL M. WOO
    • G01 - MEASURING TESTING
  • Information Patent Application

    GEOPHONE HAVING IMPROVED DAMPING CONTROL
    • Publication number 20110007608
    • Publication date Jan 13, 2011
    • GEOSPACE TECHNOLOGIES, LP
    • Daniel M. WOO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hydrophone mandrel for precise placement of gratings
    • Publication number 20050201663
    • Publication date Sep 15, 2005
    • Daniel Ming Kwong Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Pressure compensated hydrophone
    • Publication number 20050195687
    • Publication date Sep 8, 2005
    • Weatherford/Lamb, Inc.
    • Daniel Ming Kwong Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Highly sensitive accelerometer
    • Publication number 20050076713
    • Publication date Apr 14, 2005
    • Weatherford/Lamb, Inc.
    • Sverre Knudsen
    • G01 - MEASURING TESTING
  • Information Patent Application

    High pressure and high temperature acoustic sensor
    • Publication number 20040202401
    • Publication date Oct 14, 2004
    • Arne Berg
    • G02 - OPTICS
  • Information Patent Application

    Pressure compensated hydrophone
    • Publication number 20040184352
    • Publication date Sep 23, 2004
    • Daniel Ming Kwong Woo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Highly sensitive accelerometer
    • Publication number 20030145654
    • Publication date Aug 7, 2003
    • Sverre Knudsen
    • G01 - MEASURING TESTING