Patents by Inventor Mun-Jin KANG

Mun-Jin KANG 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).

  • ELECTRODE FOR RESISTANCE SPOT WELDING AND A METHOD FOR RESISTANCE SPOT WELDING USING THE SAME
    Publication number: 20150158110
    Abstract: Provided are a resistance spot welding electrode including a projection protruding from an opposing surface that faces a base metal, surrounding a center of the opposing surface, and including a round-shaped end that is capable of contacting the base metal, in order to expand a welding area, minimize expulsion, and significantly increase weld strength, and a resistance spot welding method using the same.
    Type: Application
    Filed: May 24, 2013
    Publication date: June 11, 2015
    Inventors: Mun Jin Kang, Dong Cheol Kim, Cheol Hee Kim, Shae Kwang Kim, Hoi Soo Yoo, Hyun Jun Yun
  • FILLER METAL FOR WELDING ALUMINUM MATERIAL AND MANUFACTURING METHOD THEREOF
    Publication number: 20120294757
    Abstract: Provided are a filler metal for welding aluminum alloy materials and a manufacturing method thereof. The filler metal may include an aluminum matrix, and a calcium-based compound existing in the aluminum matrix.
    Type: Application
    Filed: May 21, 2012
    Publication date: November 22, 2012
    Applicant: Korea Institute of Industrial Technology
    Inventors: Mun-Jin KANG, Dong-Cheol KIM, Jun-Ki KIM, Cheol-Hee KIM, Se-Kwang KIM, Hoon CHO
  • Resistance spot welding electrode
    Patent number: D726794
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: April 14, 2015
    Assignee: Korea Institute of Industrial Technology
    Inventors: Mun Jin Kang, Dong Cheol Kim, Cheol Hee Kim, Hyun Jun Yun
  • Resistance spot welding electrode
    Patent number: D728648
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 5, 2015
    Assignee: Korea Institute of Industrial Technology
    Inventors: Mun Jin Kang, Dong Cheol Kim, Cheol Hee Kim, Hyun Jun Yun