Patents by Inventor Sung Yong NA

Sung Yong NA 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).

  • Multifunctional ship for collecting and recycling ocean waste and management system thereof
    Patent number: 12077258
    Abstract: A multifunctional ship for the collection and recycling of ocean debris and the system thereof may include a hull; a detection device provided on the hull to detect ocean debris floating on the sea or deposited on the seabed; a collection device installed on the hull to collect the ocean debris detected by the detection device; a sorting device installed on the hull to sort the ocean debris collected by the collection device; a compressing device installed on the hull to compress the sorted ocean debris to compress and remove moisture and reduce the volume; a waste plastic recycling device installed on the hull to produce recycled oil by thermally decomposing the waste plastic compressed in the compressing device; a storage tank installed at the bottom of the hull to store the recycled oil produced; and a purifier for purifying wastewater generated in the process of producing recycled oil.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: September 3, 2024
    Assignee: WASTE ENERGY SOLUTION CO., LTD
    Inventors: Sung Yong Na, Byoun Hyun Chu, Hong Kim, Jang Jin Bak
  • MULTIFUNCTIONAL SHIP FOR COLLECTING AND RECYCLING OCEAN WASTE AND MANAGEMENT SYSTEM THEREOF
    Publication number: 20220177082
    Abstract: A multifunctional ship for the collection and recycling of ocean debris and the system thereof may include a hull; a detection device provided on the hull to detect ocean debris floating on the sea or deposited on the seabed; a collection device installed on the hull to collect the ocean debris detected by the detection device; a sorting device installed on the hull to sort the ocean debris collected by the collection device; a compressing device installed on the hull to compress the sorted ocean debris to compress and remove moisture and reduce the volume; a waste plastic recycling device installed on the hull to produce recycled oil by thermally decomposing the waste plastic compressed in the compressing device; a storage tank installed at the bottom of the hull to store the recycled oil produced; and a purifier for purifying wastewater generated in the process of producing recycled oil.
    Type: Application
    Filed: June 19, 2020
    Publication date: June 9, 2022
    Inventors: Sung Yong NA, Byoun Hyun CHU, Hong KIM, Jang Jin BAK