Patents by Inventor Soon Suck Lee

Soon Suck Lee 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).

  • DELIVERY SERVICE SYSTEM AND METHOD USING AUTONOMOUS VEHICLES
    Publication number: 20240067226
    Abstract: The present invention relates to a technical idea for providing a delivery service on regular and irregular roads using autonomous vehicles. More specifically, the present invention relates to technology in which, on a regular road, a lead vehicle and at least one droid vehicle are coupled to each other and a delivery service is provided based on autonomous driving; and on an irregular road, the coupling between the lead vehicle and the droid vehicle is automatically released and the droid vehicle provides a delivery service by remotely controlling the driving of the droid vehicle by the lead vehicle in the last mile delivery section corresponding to the irregular road.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 29, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Soon KWON, Jae Suck KIM, Jae Hyeong PARK, Jin Hee LEE
  • Ink composition for oil-based ballpoint pen
    Patent number: 8604100
    Abstract: Disclosed are an ink composition for oil-based ballpoint pens which exhibits soft writing sensation due to low viscosity of 300 to 3000 cps, enables writing even at low temperatures and thus exhibits superior stability, and is free of leakage (of ink), and an oil-based ballpoint pen using the same.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: December 10, 2013
    Assignees: Suhan Corporation, Kotobuki & Co., Ltd.
    Inventors: Doo Young Chung, Soon Suck Lee
  • INK COMPOSITION FOR OIL-BASED BALLPOINT PEN
    Publication number: 20110293355
    Abstract: Disclosed are an ink composition for oil-based ballpoint pens which exhibits soft writing sensation due to low viscosity of 300 to 3000 cps, enables writing even at low temperatures and thus exhibits superior stability, and is free of leakage (of ink), and an oil-based ballpoint pen using the same.
    Type: Application
    Filed: May 25, 2011
    Publication date: December 1, 2011
    Inventors: Doo Young Chung, Soon Suck Lee