Patents by Inventor Joo Hyeok BAEK

Joo Hyeok BAEK 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).

  • Patent number: 10490370
    Abstract: Provided are an emergency stop apparatus including a switch unit installed in a work space, electrically connected to a facility, and operable by pulling and a wire which is disposed in the work space so that tension is applied and of which at least one side is detachably mounted on the switch unit and an emergency stop method for quickly stopping the facility at a desired position within the work space in a manner of pulling or pushing the wire.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: November 26, 2019
    Assignee: AP SYSTEMS INC.
    Inventors: Kwang Soo Kim, Jong Gwon Choi, Hyun Sik Yun, Joo Hyeok Baek
  • Publication number: 20180240623
    Abstract: Provided are an emergency stop apparatus including a switch unit installed in a work space, electrically connected to a facility, and operable by pulling and a wire which is disposed in the work space so that tension is applied and of which at least one side is detachably mounted on the switch unit and an emergency stop method for quickly stopping the facility at a desired position within the work space in a manner of pulling or pushing the wire.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 23, 2018
    Inventors: Kwang Soo KIM, Jong Gwon CHOI, Hyun Sik YUN, Joo Hyeok BAEK