Patents by Inventor Kui Hyun Hwang

Kui Hyun Hwang 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: 20240269044
    Abstract: Provided is a silicone feeding bottle with enhanced water-sealing properties where the upper portion is open for content insertion, while the body gradually decreases in cross-sectional width from the bottom to the top, forming a gentle curvature resembling a trumpet, conch shell, or similar shape, thus comprising a body characterized by a spiral design. Additionally, the feeding bottle includes a nipple portion detachably attached to the body, along with a coupling means for coupling the nipple portion to the body. The basal coupling part of the nipple portion has a cross-sectional shape resembling the numeral “¬,” comprising a basal coupling protrusion that mates with the upper fastening protrusion, a basal horizontal plane extending horizontally from the upper fastening protrusion, and a basal vertical plane extending perpendicularly from the basal horizontal plane.
    Type: Application
    Filed: April 22, 2024
    Publication date: August 15, 2024
    Applicant: Estuen Inc.
    Inventor: Kui Hyun HWANG
  • Publication number: 20230312926
    Abstract: The present invention relates to eco-friendly ultra-pure silicone in which volatile organic compounds (VOCs) are reduced to the extreme limit. Embodiments of the present invention provide silicone rubber products that consumers can safely use. The silicone rubber product uses eco-friendly silicone rubber harmless to the human body with extremely reduced volatile organic compounds (VOCs) to 10 ?g/g or less.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Applicant: Estuen Inc.
    Inventor: Kui Hyun HWANG
  • Patent number: D976419
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: January 24, 2023
    Assignee: ESTUEN INC.
    Inventor: Kui Hyun Hwang