TREA

Walter P. Sjursen

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  • Bucks County, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,320
    • Issue date Feb 21, 2012
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,326
    • Issue date Feb 21, 2012
    • K/S Himpp
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number 8,121,327
    • Issue date Feb 21, 2012
    • K/S Himpp
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid part
    • Patent number D650080
    • Issue date Dec 6, 2011
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid package
    • Patent number 7,987,977
    • Issue date Aug 2, 2011
    • Sarnoff Corporation
    • Marvin A. Leedom
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing aid with tuned microphone cavity
    • Patent number 7,756,285
    • Issue date Jul 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid circuit with integrated switch and battery
    • Patent number 7,756,284
    • Issue date Jul 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid part
    • Patent number D605769
    • Issue date Dec 8, 2009
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid earpiece
    • Patent number D605292
    • Issue date Dec 1, 2009
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid
    • Patent number 7,536,023
    • Issue date May 19, 2009
    • Sarnoff Corporation
    • Marvin A. Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Disposable modular hearing aid
    • Patent number 7,403,629
    • Issue date Jul 22, 2008
    • Sarnoff Corporation
    • John G. Aceti
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number D554756
    • Issue date Nov 6, 2007
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hearing aid with large diaphragm microphone element including a pri...
    • Patent number 7,221,768
    • Issue date May 22, 2007
    • Sarnoff Corporation
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Disposable modular hearing aid
    • Patent number 7,113,611
    • Issue date Sep 26, 2006
    • Sarnoff Corporation
    • Marvin A. Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    One-size-fits-all uni-ear hearing instrument
    • Patent number 7,092,543
    • Issue date Aug 15, 2006
    • Sarnoff Corporation
    • Derek D. Mahoney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Flexible hearing aid tip with an integral receiver
    • Patent number 7,082,206
    • Issue date Jul 25, 2006
    • Sarnoff Corporation
    • Derek D. Mahoney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid
    • Patent number 7,010,137
    • Issue date Mar 7, 2006
    • Sarnoff Corporation
    • Marvin A. Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid with large diaphragm microphone element including a pri...
    • Patent number 7,003,127
    • Issue date Feb 21, 2006
    • Sarnoff Corporation
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Low distortion compression amplifier
    • Patent number 6,927,632
    • Issue date Aug 9, 2005
    • Texas Instruments Incorporated
    • Walter Paul Sjursen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Disposable hearing aid with integral power source
    • Patent number 6,473,511
    • Issue date Oct 29, 2002
    • Sarnoff Corporation
    • John Gregory Aceti
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Power source for a hearing aid
    • Patent number 6,410,997
    • Issue date Jun 25, 2002
    • Sarnoff Corporation
    • Walter Paul Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Modular electroacoustic instrument
    • Patent number 6,389,143
    • Issue date May 14, 2002
    • Sarnoff Corporation
    • Marvin Allan Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Microphone assembly for hearing aid with JFET flip-chip buffer
    • Patent number 6,366,678
    • Issue date Apr 2, 2002
    • Sarnoff Corporation
    • Peter Madaffari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing aid digital filter
    • Patent number 6,292,571
    • Issue date Sep 18, 2001
    • Sarnoff Corporation
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Disposable in-the-ear monitoring instrument and method of manufacture
    • Patent number 6,283,915
    • Issue date Sep 4, 2001
    • Sarnoff Corporation
    • John Gregory Aceti
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Peritympanic hearing instrument
    • Patent number 6,205,227
    • Issue date Mar 20, 2001
    • Sarnoff Corporation
    • Derek Dwayne Mahoney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery and circuitry assembly
    • Patent number 6,058,198
    • Issue date May 2, 2000
    • Sarnoff Corporation
    • John G. Aceti
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Disposable hearing aid
    • Patent number 5,881,159
    • Issue date Mar 9, 1999
    • Sarnoff Corporation
    • John G. Aceti
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Hearing Instrument
    • Publication number 20120014547
    • Publication date Jan 19, 2012
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    WAX RESISTANT EARPIECE TIP
    • Publication number 20110103629
    • Publication date May 5, 2011
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid
    • Publication number 20100119094
    • Publication date May 13, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid
    • Publication number 20100098280
    • Publication date Apr 22, 2010
    • Songbird Hearing, Inc.
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing Aid
    • Publication number 20090180653
    • Publication date Jul 16, 2009
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid with tuned microphone cavity
    • Publication number 20070189563
    • Publication date Aug 16, 2007
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid circuit with integrated switch and battery
    • Publication number 20070177749
    • Publication date Aug 2, 2007
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid with large diaphragm microphone element including a pri...
    • Publication number 20070121967
    • Publication date May 31, 2007
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Disposable modular hearing aid
    • Publication number 20070071265
    • Publication date Mar 29, 2007
    • Marvin A. Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flexible hearing aid tip with an integral receiver
    • Publication number 20070009128
    • Publication date Jan 11, 2007
    • Samoff Corporation
    • Derek D. Mahoney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid with large diaphragm microphone element including a pri...
    • Publication number 20060177083
    • Publication date Aug 10, 2006
    • Walter P. Sjursen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid
    • Publication number 20040240695
    • Publication date Dec 2, 2004
    • Sarnoff Corporation
    • Marvin A. Leedom
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Hearing aid
    • Publication number 20040081328
    • Publication date Apr 29, 2004
    • Sarnoff Corporation
    • Marvin A. Leedom
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Low distortion compression amplifier
    • Publication number 20040000950
    • Publication date Jan 1, 2004
    • Walter Paul Sjursen
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Microphone assembly for hearing aid with JFET flip-chip buffer
    • Publication number 20020090102
    • Publication date Jul 11, 2002
    • Sarnoff Corporation
    • Peter Madaffari
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Disposable modular hearing aid
    • Publication number 20020027996
    • Publication date Mar 7, 2002
    • Marvin A. Leedom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Remote programming and control means for a hearing aid
    • Publication number 20020015506
    • Publication date Feb 7, 2002
    • Songbird Hearing, Inc.
    • John G. Aceti
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Flexible hearing aid tip with an integral receiver
    • Publication number 20020006209
    • Publication date Jan 17, 2002
    • Sarnoff Corporation
    • Derek D. Mahoney
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Hearing aid format selector
    • Publication number 20010033664
    • Publication date Oct 25, 2001
    • Songbird Hearing, Inc.
    • Christopher J. Poux
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE