Patents by Inventor Christopher Jin Sung Choi

Christopher Jin Sung Choi 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: 10816371
    Abstract: Embodiments of the present disclosure relate generally to a liquid level sensor system that allows ease of connection and disconnection of a removable vessel (such as a toilet bowl) from a stationary unit (such as a toilet frame). The system provides at least one liquid level sensor (a first part of the sensor probe connection) mounted to the removable vessel, a liquid level sensor circuit board mounted to the unit, and a connection feature (a second part of a sensor probe connection) configured to extend between the sensor and the circuit board. When the removable vessel is removed from the vessel, the sensor probe connection is disconnected without the need for manual intervention. Installation of multiple probes and varying their location can support detection of a single or several discrete levels, or provide for any required redundancy of detection.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 27, 2020
    Assignee: MAG Aerospace Industries, LLC
    Inventors: Robert G. Ratliff, Oscar Mathews, David A. Beach, Christopher Jin Sung Choi, David J. Kim, Razmik B. Boodaghians
  • Publication number: 20180313675
    Abstract: Embodiments of the present disclosure relate generally to a liquid level sensor system that allows ease of connection and disconnection of a removable vessel (such as a toilet bowl) from a stationary unit (such as a toilet frame). The system provides at least one liquid level sensor (a first part of the sensor probe connection) mounted to the removable vessel, a liquid level sensor circuit board mounted to the unit, and a connection feature (a second part of a sensor probe connection) configured to extend between the sensor and the circuit board. When the removable vessel is removed from the vessel, the sensor probe connection is disconnected without the need for manual intervention. Installation of multiple probes and varying their location can support detection of a single or several discrete levels, or provide for any required redundancy of detection.
    Type: Application
    Filed: April 26, 2018
    Publication date: November 1, 2018
    Applicant: MAG Aerospace Industries, LLC
    Inventors: Robert G. Ratliff, Oscar Mathews, David A. Beach, Christopher Jin Sung Choi, David J. Kim, Razmik B. Boodaghians