Patents by Inventor Jong-Min Leem

Jong-Min Leem 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).

  • TRANSFORMER CORE AND TRANSFORMER
    Publication number: 20230274871
    Abstract: A transformer core, comprising a first yoke, a second yoke, a column (6) having a column main axis (8) and extending between the first yoke and the second yoke, and an elongate clamping structure (10) comprising an elongate rigid member (12) having a rigid member main axis (14) is provided. The column (6) includes an elongate opening (16) having an opening main axis (18) which is oriented transversal with respect to the column main axis (8). The rigid member (12) is positioned within the elongate opening (16) such that the rigid member main axis (14) is oriented parallel to the opening main axis (18).
    Type: Application
    Filed: August 3, 2021
    Publication date: August 31, 2023
    Inventors: Luigi de-Mercato, Seung-Chul Lee, Jong-Min Leem