Patents by Inventor Seong-Jun CHEON

Seong-Jun CHEON 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: 10798272
    Abstract: Provided is a shell-type monitoring apparatus. The shell-type monitoring apparatus includes a body, a gas storage provided in the body and configured to store a gas, a variable volume portion provided on the gas storage in the body and having a volume that varies depending on an amount of gas supplied from the gas storage, a photographing unit provided on the body and configured to move in the body, and a moving flow path provided in the body and configured to supply the gas in the variable volume portion to the photographing unit and thereby move the photographing unit.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: October 6, 2020
    Assignee: HANWHA DEFENSE CO., LTD.
    Inventors: Dong Hwan Choi, Seong Jun Cheon, Yong Joon Chang
  • Publication number: 20180324333
    Abstract: Provided is a shell-type monitoring apparatus. The shell-type monitoring apparatus includes a body, a gas storage provided in the body and configured to store a gas, a variable volume portion provided on the gas storage in the body and having a volume that varies depending on an amount of gas supplied from the gas storage, a photographing unit provided on the body and configured to move in the body, and a moving flow path provided in the body and configured to supply the gas in the variable volume portion to the photographing unit and thereby move the photographing unit.
    Type: Application
    Filed: June 27, 2016
    Publication date: November 8, 2018
    Applicant: HANWHA LAND SYSTEMS CO., LTD.
    Inventors: Dong Hwan CHOI, Seong Jun CHEON, Yong Joon CHANG
  • Patent number: 9134086
    Abstract: There is provided a firearm assembly including: a base; a firearm coupling unit configured to move forward or backward with respect to the base; an elastic support unit configured to elastically support the firearm coupling unit; and a firearm mounted on the firearm coupling unit and including: a bolt assembly configured to move backward or forward; and a return spring configured to elastically support the bolt assembly, wherein upon firing the firearm, the firearm coupling unit is configured to return to a coupling unit original forward position after completion of the bolt assembly returning to a bolt assembly original forward position.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: September 15, 2015
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Yong-Seob Lim, Young-Ku Kang, Seong-Jun Cheon
  • Publication number: 20140325885
    Abstract: There is provided a firearm assembly including: a base; a firearm coupling unit configured to move forward or backward with respect to the base; an elastic support unit configured to elastically support the firearm coupling unit; and a firearm mounted on the firearm coupling unit and including: a bolt assembly configured to move backward or forward; and a return spring configured to elastically support the bolt assembly, wherein upon firing the firearm, the firearm coupling unit is configured to return to a coupling unit original forward position after completion of the bolt assembly returning to a bolt assembly original forward position.
    Type: Application
    Filed: December 5, 2013
    Publication date: November 6, 2014
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Yong-Seob LIM, Young-Ku KANG, Seong-Jun CHEON