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Viorel Drambarean

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  • Skokie, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for providing an arrangement of two first-order d...
    • Patent number 11,902,750
    • Issue date Feb 13, 2024
    • Team IP Holdings, LLC
    • Mead C. Killion
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hearing testing probe apparatus with digital interface
    • Patent number 10,624,562
    • Issue date Apr 21, 2020
    • Etymotic Research, Inc.
    • Steve Iseberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method for performing a hearing screening
    • Patent number 10,085,677
    • Issue date Oct 2, 2018
    • Etymotic Research, Inc.
    • Steve Iseberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Audiometry earphone insert
    • Patent number 9,566,023
    • Issue date Feb 14, 2017
    • Etymotic Research, Inc.
    • Mead C. Killion
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electronic earplug windscreen
    • Patent number 9,232,292
    • Issue date Jan 5, 2016
    • Etymotic Research, Inc.
    • Andrew J. Haapapuro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic earplug for providing communication and protection
    • Patent number 9,198,800
    • Issue date Dec 1, 2015
    • Etymotic Research, Inc.
    • Mead C. Killion
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hearing testing probe apparatus with digital interface
    • Patent number 9,155,494
    • Issue date Oct 13, 2015
    • Etymotic Research, Inc.
    • Steve Iseberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electronic earplug
    • Patent number D705758
    • Issue date May 27, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number D705759
    • Issue date May 27, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number D705760
    • Issue date May 27, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number D705198
    • Issue date May 20, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number D705197
    • Issue date May 20, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number D705196
    • Issue date May 20, 2014
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic earplug
    • Patent number 8,649,540
    • Issue date Feb 11, 2014
    • Etymotic Research, Inc.
    • Mead C. Killion
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Insert earphone using a moving coil driver
    • Patent number 8,649,546
    • Issue date Feb 11, 2014
    • Etymotic Research, Inc.
    • Andrew J. Haapapuro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    One-size-fits-most hearing aid
    • Patent number 8,625,827
    • Issue date Jan 7, 2014
    • Etymotic Research, Inc.
    • Gail Gudmundsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    One-size-fits-most hearing aid
    • Patent number 8,184,839
    • Issue date May 22, 2012
    • Etymotic Research, Inc.
    • Gail Gudmundsen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    One-size-fits-most hearing aid
    • Patent number 8,170,250
    • Issue date May 1, 2012
    • Etymotic Research, Inc.
    • Gail Gudmundsen
  • Information Patent Grant

    Insert earphone using a moving coil driver
    • Patent number 8,107,665
    • Issue date Jan 31, 2012
    • Etymotic Research, Inc.
    • Andrew J. Haapapuro
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Companion microphone system and method
    • Patent number 8,019,386
    • Issue date Sep 13, 2011
    • Etymotic Research, Inc.
    • William F. Dunn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High fidelity noise-excluding earphones with ergonomically designed...
    • Patent number 7,991,179
    • Issue date Aug 2, 2011
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Directional microphone assembly
    • Patent number 7,881,486
    • Issue date Feb 1, 2011
    • Etymotic Research, Inc.
    • Mead C. Killion
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Directional microphone assembly
    • Patent number 7,832,080
    • Issue date Nov 16, 2010
    • Etymotic Research, Inc.
    • Mead C. Killion
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Antenna for miniature wireless devices and improved wireless earpho...
    • Patent number 7,555,134
    • Issue date Jun 30, 2009
    • Etymotic Research, Inc.
    • William Frank Dunn
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Two-way voice communication device having external acoustic noise r...
    • Patent number 7,551,940
    • Issue date Jun 23, 2009
    • Etymotic Research, Inc.
    • Mary Paulson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Multi-coil coupling system for hearing aid applications
    • Patent number 7,522,740
    • Issue date Apr 21, 2009
    • Etymotic Research, Inc.
    • Stephen D. Julstrom
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Low profile microphone tip assembly
    • Patent number D589028
    • Issue date Mar 24, 2009
    • Etymotic Research, Inc.
    • Andrew Haapapuro
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Directional microphone assembly
    • Patent number 7,286,677
    • Issue date Oct 23, 2007
    • Etymotic Research, Inc.
    • Mead C. Killion
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Earphone
    • Patent number D550200
    • Issue date Sep 4, 2007
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Earphone
    • Patent number D550201
    • Issue date Sep 4, 2007
    • Etymotic Research, Inc.
    • Viorel Drambarean
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents