Patents by Inventor Hyun Woo AHN

Hyun Woo 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).

  • CEILING STORAGE SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20240076127
    Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
  • Memory management system and method based on non-uniform memory access
    Patent number: 11875048
    Abstract: Provided is a memory management system based on a non-uniform memory access, which includes: a first persistent memory disposed in a first node; a second persistent memory disposed in a second node physically distinguished from the first node; a first journaling process disposed in the first persistent memory; and a second journaling process disposed in the second persistent memory.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: January 16, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Eui Seong Seo, Hyun Woo Ahn, Jong Seok Kim
  • MEMORY MANAGEMENT SYSTEM AND METHOD BASED ON NON-UNIFORM MEMORY ACCESS
    Publication number: 20220413724
    Abstract: Provided is a memory management system based on a non-uniform memory access, which includes: a first persistent memory disposed in a first node; a second persistent memory disposed in a second node physically distinguished from the first node; a first journaling process disposed in the first persistent memory; and a second journaling process disposed in the second persistent memory.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 29, 2022
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Eui Seong SEO, Hyun Woo AHN, Jong Seok KIM