Patents by Inventor Chul Gyu Bae

Chul Gyu Bae 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).

  • Negative electrode active material
    Patent number: 8785038
    Abstract: A negative electrode active material and a secondary battery are provided. The negative electrode active material can be useful in maintaining excellent cell efficiency and lifespan while showing high-capacity properties, and the secondary battery may be manufactured using the negative electrode active material.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: July 22, 2014
    Assignee: Iljin Electric Co., Ltd.
    Inventors: Jae Woong Kim, Seung Chul Lee, Ki Duck Park, Chul Gyu Bae, Jong Goo Kang, Yoon Seong Cho
  • NEGATIVE ELECTRODE ACTIVE MATERIAL
    Publication number: 20130130101
    Abstract: A negative electrode active material and a secondary battery are provided. The negative electrode active material can be useful in maintaining excellent cell efficiency and lifespan while showing high-capacity properties, and the secondary battery may be manufactured using the negative electrode active material.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 23, 2013
    Inventors: Jae Woong Kim, Seung Chul Lee, Ki Duck Park, Chul Gyu Bae, Jong Goo Kang, Yoon Seong Cho