Patents by Inventor Hak JANG

Hak JANG 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).

  • Publication number: 20190326756
    Abstract: Disclosed are a microgrid gateway and a control method thereof. That is, according to the embodiment of the present invention, after various data is temporarily stored in the specific system module, when the input is completed, the abnormality of the corresponding specific system module is determined by the reset module in the process of storing the various data temporarily stored in the database, thereby reducing a database access load and securing gateway hardware performance hard to an operating environment.
    Type: Application
    Filed: April 18, 2018
    Publication date: October 24, 2019
    Inventors: Jungwon CHO, Kyu Won LEE, Ssang Seok OH, Hak JANG
  • Publication number: 20170293274
    Abstract: Provided are an apparatus for managing a dual level reset of a microgrid gateway for a new generation energy management system and a method thereof. That is, according to the present invention, it is possible to help a stable operation until a person for maintenance arrives on the scene to take action even though a fail occurs in the system by determining whether the system normally operates and enhance stability of a gateway, by performing a reset function for the entire system when a software defect other than a hardware defect is verified.
    Type: Application
    Filed: April 27, 2016
    Publication date: October 12, 2017
    Inventors: Gab Keun CHOI, Gi Ung SONG, Byeong Keun SONG, Yong Suk PARK, Ssang Suk OH, Hak JANG, Hee Jeong PARK, Jun Sung KIM