Patents by Inventor Yu Na Yun

Yu Na Yun 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).

  • Home appliance
    Patent number: 11946302
    Abstract: A home appliance has a door capable of being opened and closed in opposite directions. The home appliance includes a main body having an inner space and a door rotatably installed on the right or left side of the main body to open and close the inner space. A first door opening/closing system is provided on the right sides of the main body and the door to be involved in a right opening of the door. A second door opening/closing system is provided on the left sides of the main body and the door to be involved in a left opening of the door. A locking member is disposed to be slidable in a left-right direction between the first door opening/closing system and the second door opening/closing system.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Simon Ireland, Yu Na Park, Deok Sang Yun, Gi Hoon Ko
  • Skin preparation composition for external use having excellent antiseptic ability
    Patent number: 10172820
    Abstract: The present invention relates to a skin preparation composition for external use having excellent antiseptic ability without using chemical antiseptics. More particularly, the present invention relates to a skin preparation composition for external use, comprising: glyceryl undecylenate having excellent antiseptic ability; and one or more mixtures of ethylhexylglycerin, glyceryl caprylate, p-anisic acid and a citrus mixed extract, thus improving antiseptic ability through the increased effects of antiseptic abilities of those materials.
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: January 8, 2019
    Assignee: Amorepacific Corporation
    Inventors: Il Young Kwack, Yu Na Yun, Tae Hun Park, Jin Sol Kim, Yun Hyeok Jung, Yeon Ju Hong, Kye Ho Shin
  • SKIN PREPARATION COMPOSITION FOR EXTERNAL USE HAVING EXCELLENT ANTISEPTIC ABILITY
    Publication number: 20140328953
    Abstract: The present invention relates to a skin preparation composition for external use having excellent antiseptic ability without using chemical antiseptics. More particularly, the present invention relates to a skin preparation composition for external use, comprising: glyceryl undecylenate having excellent antiseptic ability; and one or more mixtures of ethylhexylglycerin, glyceryl caprylate, p-anisic acid and a citrus mixed extract, thus improving antiseptic ability through the increased effects of antiseptic abilities of those materials.
    Type: Application
    Filed: November 23, 2012
    Publication date: November 6, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Il Young Kwack, Yu Na Yun, Tae Hun Park, Jin Sol Kim, Yun Hyeok Jung, Yeon Ju Hong, Kye Ho Shin
  • Theanine derivative, preparation method thereof, and use thereof for alleviating acne
    Patent number: 8557793
    Abstract: The present invention relates to a theanine derivative, a preparation method thereof, and a use thereof for anti-acne treatment, having a selective inhibitory effect on Propionibacterium acnes in the skin.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: October 15, 2013
    Assignee: Amorepacific Corporation
    Inventors: Jae Won Yoo, Yu Na Yun, Seo Young Kim, Jin Young Lee, Jun Oh Kim, Jun Cheol Cho
  • THEANINE DERIVATIVE, PREPARATION METHOD THEREOF, AND USE THEREOF FOR ALLEVIATING ACNE
    Publication number: 20130137653
    Abstract: The present invention relates to a theanine derivative, a preparation method thereof, and a use thereof for anti-acne treatment, having a selective inhibitory effect on Propionibacterium acnes in the skin.
    Type: Application
    Filed: August 9, 2011
    Publication date: May 30, 2013
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Jae Won Yoo, Yu Na Yun, Seo Young Kim, Jin Young Lee, Jun Oh Kim, Jun Cheol Cho