Patents by Inventor Se Gwan Oh

Se Gwan Oh 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).

  • Wireless earbud having external ear contact point
    Patent number: 11962965
    Abstract: Disclosed is an earbud including a head housing configured for insertion into a user's auricle and having a sound emitting hole, and a stick housing extending downward from the head housing, wherein the stick housing is inclined inward.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 16, 2024
    Assignee: EM-TECH Co., Ltd.
    Inventors: Se Gwan Oh, Bae Nam Kim, Seung Kiu Jeong
  • Wireless Earbud Having External Ear Contact Point
    Publication number: 20210144461
    Abstract: Disclosed is an earbud including a head housing configured for insertion into a user's auricle and having a sound emitting hole, and a stick housing extending downward from the head housing, wherein the stick housing is inclined inward.
    Type: Application
    Filed: November 12, 2020
    Publication date: May 13, 2021
    Inventors: Se Gwan Oh, Bae Nam Kim, Seung Kiu Jeong