Patents by Inventor Do Youl LEE

Do Youl 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).

  • Copper alloy tube for heat exchanger with excellent thermal conductivity and breaking strength and method of manufacturing the same
    Patent number: 11655530
    Abstract: The present disclosure relates to a copper alloy tube for a heat exchanger having excellent breaking strength and a method of manufacturing the same, and more particularly, to a Cu alloy tube having excellent breaking strength and thermal conductivity and suitable for use in a heat exchanger, and a method of manufacturing the same.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: May 23, 2023
    Assignee: LS METAL CO., LTD.
    Inventors: Ho Rim Chung, Chang Ho Oh, Dae Kyong Kim, Do Young Chung, Do Youl Lee, Dong Jun Kwak
  • COPPER ALLOY TUBE FOR HEAT EXCHANGER WITH EXCELLENT THERMAL CONDUCTIVITY AND BREAKING STRENGTH AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220042154
    Abstract: The present disclosure relates to a copper alloy tube for a heat exchanger having excellent breaking strength and a method of manufacturing the same, and more particularly, to a Cu alloy tube having excellent breaking strength and thermal conductivity and suitable for use in a heat exchanger, and a method of manufacturing the same.
    Type: Application
    Filed: May 20, 2021
    Publication date: February 10, 2022
    Inventors: Ho Rim CHUNG, Chang Ho OH, Dae Kyong KIM, Do Young CHUNG, Do Youl LEE, Dong Jun KWAK