Patents Assigned to Soyo Enterprise Inc.
  • Lightweight helmet shell and method for manufacturing the same
    Patent number: 8230527
    Abstract: A lightweight helmet shell includes an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300 G. The lightweight helmet shell has excellent breathability, is lightweight, and has improved impact absorbability.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: July 31, 2012
    Assignees: Nanotech Ceramics Co., Ltd, Soyo Enterprise Inc.
    Inventors: Sang-Ok Jeong, Wan-Ouk Kim, Young-Kyong Lee
  • LIGHTWEIGHT HELMET SHELL AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20100088807
    Abstract: There is provided a lightweight helmet shell including an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300 G. The lightweight helmet shell according to the invention has excellent breathability, is lightweight, and has improved impact absorbability.
    Type: Application
    Filed: October 15, 2009
    Publication date: April 15, 2010
    Applicants: NANOTECH CERAMICS CO., LTD., SOYO ENTERPRISE INC.
    Inventors: Sang-Ok JEONG, Wan-Ouk Kim, Yong-Kyong Lee