Patents by Inventor Yaakov Butbul

Yaakov Butbul has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Earplug sealing test
    Patent number: 8804972
    Abstract: Methods and system for a sealing test comprising the steps of: sealing a predefined volume of gas; sampling a predefined frequency range, whereby there is no need to inject a predefined sound wave while sampling the predefined frequency range; and determining whether the predefined volume of gas is sealed or unsealed according to the sampled frequency range.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: August 12, 2014
    Assignee: Source of Sound Ltd
    Inventors: Nir Klein, Yaakov Butbul
  • EARPLUG SEALING TEST
    Publication number: 20090122996
    Abstract: Methods and system for a sealing test comprising the steps of: sealing a predefined volume of gas; sampling a predefined frequency range, whereby there is no need to inject a predefined sound wave while sampling the predefined frequency range; and determining whether the predefined volume of gas is sealed or unsealed according to the sampled frequency range.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 14, 2009
    Applicant: Source Of Sound Ltd.
    Inventors: Nir Klein, Yaakov Butbul