Patents by Inventor Hye Ri Lee

Hye Ri Lee 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: 20230033537
    Abstract: The present invention relates to a method of producing an ADM collagen fiber, an ADM collagen fiber produced using the method, and an apparatus for producing the ADM collagen fiber. More particularly, the present invention relates to a method of producing an ADM collagen fiber including a step of extruding an acidic ADM collagen solution into a basic solution to form filaments. The present invention has an effect of providing a method of producing an ADM collagen fiber, an ADM collagen fiber produced using the method, and an apparatus for producing the ADM collagen fiber. According to the present invention, since a collagen solution raw material having a required concentration may be prepared by immediately pulverizing ADM collagen shells, economic efficiency and productivity may be increased through reduction in production cost and time. In addition, mass production is possible by using a continuous process apparatus with a simple structure.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 2, 2023
    Inventors: Hong Doo KIM, Mohamad Shamim REZA, Hye Ri LEE, Mi Ran CHO, Jun Ho KIM
  • Publication number: 20220202734
    Abstract: The present invention relates to a hyaluronic acid-based dissolving film, a production method thereof, and a release liner used for the same, and more particularly to a method for producing a hyaluronic acid-based dissolving film that provides a hyaluronic acid-based dissolving film having high performance with high productivity through a continuous production process to allow mass production of the dissolving film, a hyaluronic acid-based dissolving film produced by the method, and a release liner suitable for the dissolving film.
    Type: Application
    Filed: April 10, 2020
    Publication date: June 30, 2022
    Inventors: Jun Ho KIM, Mi Ran CHO, Hye Ri LEE
  • Patent number: 10662790
    Abstract: Disclosed is a vane assembly. An outer ring segment surrounds a rotor extending through an inner central portion of a casing. Vanes are fitted into the outer ring segment in a direction perpendicular to an axial direction of the rotor. A fixing portion is fitted into the outer ring segment to fix the vanes to the outer ring segment.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: May 26, 2020
    Assignee: Doosan Heavy Industries Co., Ltd.
    Inventor: Hye Ri Lee
  • Publication number: 20180340433
    Abstract: Disclosed is a vane assembly. An outer ring segment surrounds a rotor extending through an inner central portion of a casing. Vanes are fitted into the outer ring segment in a direction perpendicular to an axial direction of the rotor. A fixing portion is fitted into the outer ring segment to fix the vanes to the outer ring segment.
    Type: Application
    Filed: April 17, 2018
    Publication date: November 29, 2018
    Inventor: Hye Ri Lee