Patents by Inventor Chang Hyeok KIM

Chang Hyeok KIM 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).

  • Long lasting effect of new botulinum toxin formulations
    Patent number: 11957741
    Abstract: The invention relates to the use of an animal-protein-free botulinum toxin composition to treat a disease, disorder or condition in a patient in need thereof whereby the animal-protein-free botulinum toxin composition exhibits a longer lasting effect in the patient compared to an animal-protein-containing botulinum toxin composition.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: April 16, 2024
    Assignee: MEDY-TOX, INC.
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Hyun Jee Kim, Chang Hoon Rhee
  • Method and Apparatus for Estimating V2X Communication Channel
    Publication number: 20240073658
    Abstract: A method and a device for V2X communication channel estimation are disclosed. The V2X communication channel estimation according to an embodiment of the present disclosure may include calculating a first channel estimation value in a time-axis forward direction from a first midamble and a second channel estimation value in a time-axis backward direction from a second midamble located after the first midamble, based on a data pilot aided (DPA) channel estimation algorithm that uses a channel estimation value of a previous OFDM symbol to iteratively update a channel estimation value, and estimating, based on the first channel estimation value and the second channel estimation value, a final channel value of a specific OFDM symbol located between the first midamble and the second midamble.
    Type: Application
    Filed: August 22, 2023
    Publication date: February 29, 2024
    Inventors: Chang Ick SONG, Ju Hyeok KIM
  • One-component type paint composition with superior scratch resistance
    Patent number: 10683436
    Abstract: Embodiments relate to a one-component type paint composition with superior scratch resistance and secures excellent scratch restoring performance by including a resin, a curing agent, a curing catalyst and an organic solvent, whereby the resin includes: 30 to 70 wt % of a carbamate group-containing acrylic polyol resin; and 5 to 25 wt % of a hyperbranched structure carbamate group-containing polyester polyol resin, based on 100 wt % of the paint composition.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: June 16, 2020
    Assignee: KCC CORPORATION
    Inventors: Chang Hyeok Kim, Sung Hee Moon, Jin Hoi Kim, Myoung Gi Choi, Yong Ho Choi, Bon Yi Lee
  • ONE-COMPONENT TYPE PAINT COMPOSITION WITH SUPERIOR SCRATCH RESISTANCE
    Publication number: 20190016921
    Abstract: Embodiments relate to a one-component type paint composition with superior scratch resistance and secures excellent scratch restoring performance by including a resin, a curing agent, a curing catalyst and an organic solvent, whereby the resin includes: 30 to 70 wt % of a carbamate group-containing acrylic polyol resin; and 5 to 25 wt % of a hyperbranched structure carbamate group-containing polyester polyol resin, based on 100 wt % of the paint composition.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 17, 2019
    Applicant: KCC CORPORATION
    Inventors: Chang Hyeok KIM, Sung Hee MOON, Jin Hoi KIM, Myoung Gi CHOI, Yong Ho CHOI, Bon Yi LEE