Patents by Inventor Yun Sung Ro

Yun Sung Ro 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).

  • Pure tone audiometer with automated masking
    Patent number: 8298155
    Abstract: The present invention relates to a pure tone audiometer, and more particularly, to a pure tone audiometer with automated masking which is capable of automatically performing air-conduction and bone-conduction hearing tests and automatically performing a masking test, if necessary, so that a person obtains an accurate pure tone hearing threshold without others' assistance. The pure tone audiometer of the present invention can accurately perform the pure tone hearing test with automated masking without assistance from a doctor or an audiologist. Thus, with the pure tone audiometer, people can easily check their hearing ability for prevention and early detection of hearing loss and take swift action to cure hearing loss.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: October 30, 2012
    Assignee: UMedical Co., Ltd.
    Inventors: Dong Hoon Lee, Jin Dong Kim, Yun Sung Ro, Jung Hwan Ok, Kyu Won Lee
  • PURE TONE AUDIOMETER WITH AUTOMATED MASKING
    Publication number: 20090288489
    Abstract: The present invention relates to a pure tone audiometer, and more particularly, to a pure tone audiometer with automated masking which is capable of automatically performing air-conduction and bone-conduction hearing tests and automatically performing a masking test, if necessary, so that a person obtains an accurate pure tone hearing threshold without others' assistance. The pure tone audiometer of the present invention can accurately perform the pure tone hearing test with automated masking without assistance from a doctor or an audiologist. Thus, with the pure tone audiometer, people can easily check their hearing ability for prevention and early detection of hearing loss and take swift action to cure hearing loss.
    Type: Application
    Filed: July 27, 2007
    Publication date: November 26, 2009
    Applicant: UMEDICAL CO., LTD.
    Inventors: Dong Hoon Lee, Jin Dong Kim, Yun Sung Ro, Jung Hwan Ok, Kyu Won Lee