Patents by Inventor Jaekwang Bahn

Jaekwang Bahn 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).

  • DISPLAY DEVICE ATTACHABLE TO SHOPPING CARTS, SHOPPING CART, AND DIGITAL SIGNAGE DISPLAY
    Publication number: 20120284132
    Abstract: A display device attachable to a shopping cart, and including a communication module configured to receive information on a specific product from a digital device displaying at least one or more products; a code reader configured to read code information attached to a random product selected from the at least one or more products; a display module; and a controller configured to compare the code information of a product recognized by the code reader with the received information on the specific product, and to control the display module to either display a guide message that the compared code information and the received information are identical or a guide message indicating the compared code information and the received information are not identical.
    Type: Application
    Filed: April 17, 2012
    Publication date: November 8, 2012
    Inventors: Uniyoung Kim, Hyungnam Lee, Gangseub Lee, Saehun Jang, Jaekwon Shim, Yuntae Jung, Jaekwang Bahn
  • Household robot
    Patent number: D838758
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: January 22, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Sangwook Kymm, Hongyoul Choi, Jaekwang Bahn, Sangjun Koo, Hana Kim