Non-electric hearing aids

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Sound Amplifying Bowl Assembly

    • Publication number 20210315311
    • Publication date Oct 14, 2021
    • Christopher J. Durham
    • A42 - HEADWEAR
  • Information Patent Application

    DEVICE FOR TREATING A TINNITUS AFFLICTION

    • Publication number 20210099817
    • Publication date Apr 1, 2021
    • Klaus Grübl
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PATULOUS EUSTACHIAN TUBE STENT

    • Publication number 20200315852
    • Publication date Oct 8, 2020
    • Acclarent, Inc.
    • Don Q. Ngo-Chu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EXTERNAL EAR INSERT FOR HEARING COMPREHENSION ENHANCEMENT

    • Publication number 20200160822
    • Publication date May 21, 2020
    • Carl L.C. Kah
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PATULOUS EUSTACHIAN TUBE STENT

    • Publication number 20190060125
    • Publication date Feb 28, 2019
    • Acclarent, Inc.
    • Don Q. Ngo-Chu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Magnetically Driven Pressure Generator

    • Publication number 20180023558
    • Publication date Jan 25, 2018
    • Nocira, LLC
    • David George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUDITORY SENSITIVITY ADJUSTMENT DEVICE

    • Publication number 20170246037
    • Publication date Aug 31, 2017
    • Yosuke KUMAGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXTERNAL EAR INSERT FOR HEARING COMPREHENSION ENHANCEMENT

    • Publication number 20170116975
    • Publication date Apr 27, 2017
    • Carl L.C. KAH
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SIMPLIFIED HEARING AID

    • Publication number 20170065457
    • Publication date Mar 9, 2017
    • Moritaka OGURA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AudioOptics

    • Publication number 20170056248
    • Publication date Mar 2, 2017
    • James Duncan Lowe
    • G02 - OPTICS
  • Information Patent Application

    METHODS AND DEVICES FOR ATTENUATING SOUND IN A CONDUIT OR CHAMBER

    • Publication number 20170040012
    • Publication date Feb 9, 2017
    • Steven Wayne Goldstein
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    AUDITORY SENSITIVITY ADJUSTMENT DEVICE

    • Publication number 20160262939
    • Publication date Sep 15, 2016
    • Yosuke KUMAGAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Earamps

    • Publication number 20160135996
    • Publication date May 19, 2016
    • Justin Christopher Lee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE AND METHOD

    • Publication number 20140224568
    • Publication date Aug 14, 2014
    • Jo Ann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EAR PROTECTOR WITH A SOUND DAMPING FILTER, SOUND DAMPING FILTER FOR...

    • Publication number 20130126262
    • Publication date May 23, 2013
    • DYNAMIC EAR COMPANY B.V.
    • Engbert Wilmink
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20130098705
    • Publication date Apr 25, 2013
    • Jo Ann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20120205189
    • Publication date Aug 16, 2012
    • Joann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20120186898
    • Publication date Jul 26, 2012
    • Joann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20120186900
    • Publication date Jul 26, 2012
    • Jo Ann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20120186899
    • Publication date Jul 26, 2012
    • Jo Ann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING ASSISTANCE DEVICE

    • Publication number 20120186901
    • Publication date Jul 26, 2012
    • Jo Ann Lederman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Non-electronic hearing aid

    • Publication number 20120111659
    • Publication date May 10, 2012
    • Barry Vogel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEARING SYSTEM COMPRISING AN EARPIECE

    • Publication number 20120063622
    • Publication date Mar 15, 2012
    • Phonak AG
    • Henning Bruckhoff
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Conformable Ear Piece and Method of Using and Making Same

    • Publication number 20090321176
    • Publication date Dec 31, 2009
    • Westone Laboratories, Inc.
    • Kristopher L. Cartwright
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Passive hearing aid device

    • Publication number 20080123884
    • Publication date May 29, 2008
    • David Donenfeld
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Artificial auditory tube

    • Publication number 20070112290
    • Publication date May 17, 2007
    • Masahiro Morita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Enhancing audio reinforcement systems and methods

    • Publication number 20060151236
    • Publication date Jul 13, 2006
    • Patrick J. McCool
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Conformable ear piece and method of using and making same

    • Publication number 20060067551
    • Publication date Mar 30, 2006
    • Kristopher L. Cartwright
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method for manufacturing an ear device and ear device

    • Publication number 20050141734
    • Publication date Jun 30, 2005
    • Christoph Widmer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for manufacturing an ear device and ear device

    • Publication number 20040201139
    • Publication date Oct 14, 2004
    • PHONAK AG
    • Christoph Widmer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL