Patents by Inventor Gwanggyu Yoon

Gwanggyu Yoon 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).

  • Publication number: 20230329405
    Abstract: Disclosed is a foldable mobile phone case including a card storage structure including an upper body part, a lower body part, a card storage part having a structure recessed by a predetermined depth in the same shape as a card to be stored inside the lower body part and in which a card inlet port is formed at a position in contact with the upper body part, and a hinge cover part having a structure mounted to be rotatable in one side direction by a hinge structure at a lower end of the upper body part, is mounted to surround a hinge part of the mobile phone when the mobile phone is folded, and is rotated outward by a hinge structure and opens a hinge portion of the mobile phone when the mobile phone is unfolded.
    Type: Application
    Filed: October 14, 2022
    Publication date: October 19, 2023
    Inventor: Gwanggyu YOON
  • Patent number: 11771190
    Abstract: Disclosed is a foldable mobile phone case including a card storage structure including an upper body part, a lower body part, a card storage part having a structure recessed by a predetermined depth in the same shape as a card to be stored inside the lower body part and in which a card inlet port is formed at a position in contact with the upper body part, and a hinge cover part having a structure mounted to be rotatable in one side direction by a hinge structure at a lower end of the upper body part, is mounted to surround a hinge part of the mobile phone when the mobile phone is folded, and is rotated outward by a hinge structure and opens a hinge portion of the mobile phone when the mobile phone is unfolded.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: October 3, 2023
    Inventor: Gwanggyu Yoon
  • Patent number: 11569862
    Abstract: Disclosed is a card accommodation cell phone case including a card accommodation portion recessed by a certain depth from an inner surface of a lower body portion with the same shape as a card to be accommodated and in which a card inlet is formed at a position coming into contact with an upper body portion.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: January 31, 2023
    Inventor: Gwanggyu Yoon