Patents by Inventor Jun Seok CHA

Jun Seok CHA 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).

  • SMART DEVICE-BASED IoT SAFETY SYSTEM FOR BICYCLE RIDING
    Publication number: 20190210681
    Abstract: A safety system for bicycle riding is capable of preventing collision of a bicycle by generating vibrations to alert a rider to a dangerous situation when a front object is detected within a collision risk distance and is capable of reducing accidents by emitting a light beam to alert a driver of a rear object to a dangerous situation when the rear object is closely approaching.
    Type: Application
    Filed: November 29, 2016
    Publication date: July 11, 2019
    Inventors: Ju Hyun SHIN, Jun Seok CHA, Seung Min HAN, Seung Hyeon BAK