Patents by Inventor Oh Kyung-Su

Oh Kyung-Su 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: 20120028090
    Abstract: A secondary battery includes an electrode assembly in which a cathode plate and an anode plate are arranged with a separator being interposed therebetween, a case in which the electrode assembly is received, a cap assembly capable of sealing an open end of the case, a gasket interposed between the case and the cap assembly, and a leakage prevention portion formed at one surface of the gasket and/or one surface of the cap assembly, which is oriented toward the electrode assembly and contacted with the gasket.
    Type: Application
    Filed: March 11, 2011
    Publication date: February 2, 2012
    Inventors: Oh Kyung-Su, Cha-Hun Ku, Yong-Su Choi, Sung-Jong Kim, Jung-Ah Lee, Jae-Dong Chang, Dong-Myung Kim, Jun-Yong Jeong, Sung-Min Hwang, Do-Gyun Kim, Sang-Bong Nam