Patents by Inventor Chang Woo JANG

Chang Woo 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).

  • Roll-Type Electrode Body
    Publication number: 20240339649
    Abstract: The present application provides a roll-type electrode body, a method for manufacturing same, and a process using the roll-type electrode body (a method for manufacturing a secondary battery). According to the present application, it is possible to provide a roll-type electrode body that can reduce loss generated in the conventional manufacturing process thereof and contribute to yield and productivity improvement, a method for manufacturing same, and a method for manufacturing a secondary battery by using same.
    Type: Application
    Filed: October 19, 2022
    Publication date: October 10, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Jin Seo, Jun Woo Lee, Chang Bum Ahn, Yeong Cheol Jang, Jea Bong Jung
  • Game device
    Patent number: 10806992
    Abstract: Provided is a game device which can be used for education, play or the like, in which, when three or more chips having the same colors or shapes are placed in a column by allowing a player to insert the chips having at least two types of colors or shapes into input holes (slots) formed at the upper parts of each column, a game is won. This device may have a shape enabling the game to be played by using one surface and at least two surfaces while rotating a body if necessary, and to a shape enabling the game to be played by further using an upper surface. This device can have a structure enabling a game to be played by placing the chips on the outer surfaces of a cube, and enabling various games to be played by allowing space division to be clarified.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 20, 2020
    Inventor: Chang Woo Jang
  • GAME DEVICE
    Publication number: 20190201780
    Abstract: Provided is a game device which can be used for education, play or the like, in which, when three or more chips having the same colors or shapes are placed in a column by allowing a player to insert the chips having at least two types of colors or shapes into input holes (slots) formed at the upper parts of each column, a game is won. This device may have a shape enabling the game to be played by using one surface and at least two surfaces while rotating a body if necessary, and to a shape enabling the game to be played by further using an upper surface. This device can have a structure enabling a game to be played by placing the chips on the outer surfaces of a cube, and enabling various games to be played by allowing space division to be clarified.
    Type: Application
    Filed: November 29, 2017
    Publication date: July 4, 2019
    Inventor: Chang Woo JANG