Patents by Inventor Hyun Bin Ahn

Hyun Bin 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).

  • Guardrail for construction equipment
    Patent number: 10119248
    Abstract: The present invention relates to a guardrail for construction equipment. More specifically, the present invention relates to a guardrail for construction equipment that can adjust the overall height thereof, for example, to satisfy a height limit when a cargo ship is loaded with construction equipment, thereby increasing the amount of loaded construction equipment to reduce a transportation cost. To this end, the present invention provides a guardrail for construction equipment, comprising: a lower guardrail fixed to the edge of an upper body of the construction equipment; an upper guardrail connected to the lower guardrail; and a connecting part that is formed between the lower and upper guardrails to connect the lower and upper guardrails and enables the upper guardrail to move toward the lower guardrail, thereby adjusting the overall height made by the lower and upper guardrails.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: November 6, 2018
    Assignee: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Seok Won Kim, Jin Suk Park, Han Choul Shin, Hyun Woo Yeom, Hyun Bin Ahn
  • GUARDRAIL FOR CONSTRUCTION EQUIPMENT
    Publication number: 20170130425
    Abstract: The present invention relates to a guardrail for construction equipment. More specifically, the present invention relates to a guardrail for construction equipment that can adjust the overall height thereof, for example, to satisfy a height limit when a cargo ship is loaded with construction equipment, thereby increasing the amount of loaded construction equipment to reduce a transportation cost. To this end, the present invention provides a guardrail for construction equipment, comprising: a lower guardrail fixed to the edge of an upper body of the construction equipment; an upper guardrail connected to the lower guardrail; and a connecting part that is formed between the lower and upper guardrails to connect the lower and upper guardrails and enables the upper guardrail to move toward the lower guardrail, thereby adjusting the overall height made by the lower and upper guardrails.
    Type: Application
    Filed: June 11, 2014
    Publication date: May 11, 2017
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Seok Won Kim, Jin Suk Park, Han Choul Shin, Hyun Woo Yeom, Hyun Bin Ahn