Patents by Inventor Heon Guk HA

Heon Guk HA 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).

  • Element for protecting circuit
    Patent number: 11081271
    Abstract: The present disclosure discloses a circuit protection device including a first magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, a second magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, and a nonmagnetic layer in which a plurality of nonmagnetic sheets are laminated and which is disposed between the first and second magnetic layers. A noise filter part including a plurality of coil patterns is disposed in the nonmagnetic layer.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: August 3, 2021
    Inventors: Gyeong Tae Kim, Myung Ho Lee, Tae Geun Seo, Heon Guk Ha, Jae Ho Han
  • Element for protecting circuit
    Patent number: 11031169
    Abstract: The present disclosure discloses a circuit protection device including a first magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, a second magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, and a nonmagnetic layer in which a plurality of nonmagnetic sheets are laminated and which is disposed between the first and second magnetic layers. A noise filter part including a plurality of coil patterns is disposed in the nonmagnetic layer.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 8, 2021
    Inventors: Gyeong Tae Kim, Myung Ho Lee, Tae Geun Seo, Heon Guk Ha, Jae Ho Han
  • ELEMENT FOR PROTECTING CIRCUIT
    Publication number: 20190122801
    Abstract: The present disclosure discloses a circuit protection device including a first magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, a second magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, and a nonmagnetic layer in which a plurality of nonmagnetic sheets are laminated and which is disposed between the first and second magnetic layers. A noise filter part including a plurality of coil patterns is disposed in the nonmagnetic layer.
    Type: Application
    Filed: May 15, 2017
    Publication date: April 25, 2019
    Inventors: Gyeong Tae KIM, Myung Ho LEE, Tae Geun SEO, Heon Guk HA, Jae Ho HAN