Patents by Inventor Chang Keun YOON

Chang Keun 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).

  • Apparatus and method for estimating bio-information
    Patent number: 11974834
    Abstract: An apparatus for estimating bio-information may include: a processor configured to measure a current time interval between a plurality of element waveforms of the pulse wave signal, determine whether a current measurement posture of the user corresponds to a reference posture based on the current time interval of the plurality of element waveforms, and estimate the bio-information based on a determination of whether the current measurement posture corresponds to the reference posture.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ui Kun Kwon, Chang Soon Park, Seung Keun Yoon, Dae Geun Jang
  • Apparatus and method for estimating bio-information
    Patent number: 11911185
    Abstract: An apparatus for estimating bio-information may include: a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract one or more first feature values from the bio-signal, determine a scale factor based on the first feature values, and to estimate bio-information based on the scale factor and the first feature values.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Soon Park, Ui Kun Kwon, Yunseo Ku, Seung Woo Noh, Seung Keun Yoon, Dae Geun Jang
  • External use composition comprising paeonol and panthenol or pharmaceutically acceptable salts thereof as active ingredients
    Patent number: 11337942
    Abstract: Provided are a medical ointment of a novel combination containing paeonol and a pharmaceutical use thereof. The medical ointment of a novel combination includes paeonol and panthenol, and further includes at least one selected from Centella asiatica, coenzyme Q10, neomycin sulfate, and pharmaceutically acceptable salts of these. In the medical ointment of a novel combination, specific ingredients that are effective for local pain relief are mixed with ingredients having other effects in a certain ratio to address the problems of the cut treatment ointment of the related art, so that excellent effects may be obtained in relieving itching and reducing pain while inflammation is effectively treated.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 24, 2022
    Assignee: GENTRIBIO INC.
    Inventors: Chang Keun Yoon, Hong Gyum Kim
  • EXTERNAL USE COMPOSITION COMPRISING PAEONOL AND PANTHENOL OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AS ACTIVE INGREDIENTS
    Publication number: 20220117918
    Abstract: Provided are a medical ointment of a novel combination containing paeonol and a pharmaceutical use thereof. The medical ointment of a novel combination includes paeonol and panthenol, and further includes at least one selected from Centella asiatica, coenzyme Q10, neomycin sulfate, and pharmaceutically acceptable salts of these. In the medical ointment of a novel combination, specific ingredients that are effective for local pain relief are mixed with ingredients having other effects in a certain ratio to address the problems of the cut treatment ointment of the related art, so that excellent effects may be obtained in relieving itching and reducing pain while inflammation is effectively treated.
    Type: Application
    Filed: December 14, 2021
    Publication date: April 21, 2022
    Inventors: Chang Keun YOON, Hong Gyum KIM