Patents by Inventor Deong-Ryung Kim

Deong-Ryung Kim 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).

  • STAINLESS STEEL MATERIAL HAVING OUTSTANDING HIGH-TEMPERATURE STRENGTH, AND A PRODUCTION METHOD THEREFOR
    Publication number: 20120018054
    Abstract: Provided are a stainless steel having excellent high-temperature strength and a method of manufacturing the same, and more particularly, an austenitic stainless steel having excellent high-temperature and creep strength as well as excellent corrosion resistance able to be used in high-temperature corrosive environments such as power plants and a method of manufacturing the same. The stainless steel of the present invention may have a precipitation index of 1.5 to 2.5.
    Type: Application
    Filed: March 8, 2010
    Publication date: January 26, 2012
    Inventors: Seung-Cheol Lee, Dae-Bum Park, Woo-Sang Jung, Dong-Ik Kim, Jae-Hyeok Shim, Young-Su Lee, Deong-Ryung Kim, Dong-Hee Lee