Patents by Inventor Kun-bum PARK

Kun-bum 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).

  • Electromagnetic actuator
    Patent number: 9613741
    Abstract: An electromagnetic actuator includes a first body which includes a biased permanent magnet, a magnetic path control device which is disposed to adjust a magnetic path produced by the biased permanent magnet, at least one core which is disposed to face the biased permanent magnet and the magnetic path control device, and a coil which is wound on the at least one core so as to reinforce or cancel the magnetic path produced by the biased permanent magnet; and a second body which is separated from the biased permanent magnet and the magnetic path control device when the at least one core is between the second body and at least one of the biased permanent magnet and the magnetic path control device.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oui-serg Kim, Sang-hoon Kim, Hyo-soo Kim, Kun-bum Park, Jong-Ho Park, Young-hwan Yoon, Jeong-sik Choi
  • ELECTROMAGNETIC ACTUATOR
    Publication number: 20150287509
    Abstract: An electromagnetic actuator includes a first body which includes a biased permanent magnet, a magnetic path control device which is disposed to adjust a magnetic path produced by the biased permanent magnet, at least one core which is disposed to face the biased permanent magnet and the magnetic path control device, and a coil which is wound on the at least one core so as to reinforce or cancel the magnetic path produced by the biased permanent magnet; and a second body which is separated from the biased permanent magnet and the magnetic path control device when the at least one core is between the second body and at least one of the biased permanent magnet and the magnetic path control device.
    Type: Application
    Filed: January 23, 2015
    Publication date: October 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Oui-serg KIM, Sang-hoon KIM, Hyo-soo KIM, Kun-bum PARK, Jong-Ho PARK, Young-hwan YOON, Jeong-sik CHOI