Patents by Inventor Tae Sang Ahn

Tae Sang Ahn 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).

  • Steel frame structure using U-shaped composite beam
    Patent number: 8915042
    Abstract: A steel frame structure includes brackets connected to columns to allow the columns to be connected to a girder. Each bracket includes a U-shaped plate having a bottom plate, side plates extended upwardly perpendicularly from both ends of the bottom plate, and base plates extended outwardly from the side plates, a vertical plate welded perpendicularly to the center of the bottom plate of the U-shaped plate in such a manner as to be parallel to the side plates, and a horizontal plate welded to the top end of the vertical plate in such a manner as to be parallel to the bottom plate of the U-shaped plate. The girder has a generally U-shaped section.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: December 23, 2014
    Assignees: DRB Holding Co., Ltd., Ssangyoung Engineering & Construction Corporation, Dongyang Consulting & Structural Engineers Co., KCC Engineering & Construction Co., Ltd., Samwoo Space Architects & Engineering Ltd., CM Partners Architecture Firm Co., Ltd., Firsteceng Co., Ltd., Lotte Engineering & Construction, Research Institute of Industrial Science & Technology, GS Engineering & Construction
    Inventors: Tae Sang Ahn, Young Joo Kim, Dong Woon Jang, Seung Ryeol Cha, Hoon Kim, Yong Chan Jung, Geum Seok Jeon, Dong Beom Song, Jae Hoon Bae, Jin Won Kim, Won gyun Seok, Seong Hun Jang, Hyeon Su Jeon, Jae Seon Hwang, Jong Gwon Choi, Hong Gi Park
  • STEEL FRAME STRUCTURE USING U-SHAPED COMPOSITE BEAM
    Publication number: 20130283721
    Abstract: A steel frame structure includes brackets connected to columns to allow the columns to be connected to a girder. Each bracket includes a U-shaped plate having a bottom plate, side plates extended upwardly perpendicularly from both ends of the bottom plate, and base plates extended outwardly from the side plates, a vertical plate welded perpendicularly to the center of the bottom plate of the U-shaped plate in such a manner as to be parallel to the side plates, and a horizontal plate welded to the top end of the vertical plate in such a manner as to be parallel to the bottom plate of the U-shaped plate. The girder has a generally U-shaped section.
    Type: Application
    Filed: April 25, 2013
    Publication date: October 31, 2013
    Inventors: Tae Sang Ahn, Young Joo Kim, Dong Woon Jang, Seung Ryeol Cha, Hoon Kim, Yong Chan Jung, Geum Seok Jeon, Dong Beom Song, Jae Hoon Bae, Jin Won Kim, Won gyun Seok, Seong Hun Jang, Hyeon Su Jeon, Jae Seon Hwang, Jong Gwon Choi, Hong Gi Park