Patents by Inventor Jong-Jae CHO

Jong-Jae CHO 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: 9745986
    Abstract: Provided is a compression system including: at least one impeller; a gear train configured to the at least one impeller; a main drive shaft configured to drive the gear train; and a housing comprising an impeller container configured to house the at least one impeller and a gear train container configured to house the gear train.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: August 29, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Bong-Gun Shin, Jin-Soo Lee, Jong-Jae Cho, Seung-hoon Lee
  • Publication number: 20140219775
    Abstract: Provided is a compression system including: at least one impeller; a gear train configured to the at least one impeller; a main drive shaft configured to drive the gear train; and a housing comprising an impeller container configured to house the at least one impeller and a gear train container configured to house the gear train.
    Type: Application
    Filed: July 29, 2013
    Publication date: August 7, 2014
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Bong-Gun SHIN, Jin-Soo LEE, Jong-Jae CHO, Seung-hoon LEE