Patents by Inventor Dae-Soon Park

Dae-Soon Park 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).

  • 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
  • Patent number: 11499068
    Abstract: The present disclosure relates to: a curable petroleum resin, which includes a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a styrene-based monomer, and is used as an additive for a reactive polyolefin-based adhesive composition so as to increase adhesiveness to a polyolefin-based substrate used for various components; a preparation method thereof; and a use thereof.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: November 15, 2022
    Inventors: Je Min Lee, Myung Jong Kim, Wan Jae Lee, Dae Soon Park, Jun Hyo Park
  • Publication number: 20200140594
    Abstract: The present disclosure relates to: a curable petroleum resin, which includes a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a styrene-based monomer, and is used as an additive for a reactive polyolefin-based adhesive composition so as to increase adhesiveness to a polyolefin-based substrate used for various components; a preparation method thereof; and a use thereof.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 7, 2020
    Applicant: Kolon Industries, Inc.
    Inventors: Je Min LEE, Myung Jong KIM, Wan Jae LEE, Dae Soon PARK, Jun Hyo PARK
  • Publication number: 20180282493
    Abstract: A masterbatch composition including glass bubbles and a toughening agent in a blend of syndiotactic 1,2-poly-butadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 25 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition. A rubber composition that includes syndiotactic 1,2-polybutadiene, cis-1,4-polybutadiene, a toughening agent that includes at least one of a fluoroplastic or an organic or ceramic fiber, and glass bubbles in an amount up to 25 percent by weight, based on the total weight of the rubber composition, is also disclosed.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 4, 2018
    Inventors: Dae-Soon Park, Sung Wook Lim, Stephen E. Amos, Per M. Nelson
  • Patent number: 9382407
    Abstract: A masterbatch composition including glass bubbles dispersed in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 30 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: July 5, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Dae-Soon Park, Sung Wook Lim, Stephen E. Amos
  • Publication number: 20150368446
    Abstract: A masterbatch composition including glass bubbles dispersed in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 30 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 24, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Dae-Soon Park, Sung Wook Lim, Stephen E. Amos