The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2026
Filed:
Apr. 10, 2025
3a Logics Co., Ltd., Seongnam-si, KR;
Sungwan Kim, Seongnam-si, KR;
3A LOGICS Co., LTD., Seongnam-si, KR;
Abstract
Provided is a variable 2D barcode generation device. The variable 2D barcode generation device includes an NFC tag configured to store URL information for accessing a webpage and generate an antenna voltage by collecting electromagnetic waves emitted from a portable device, a display device, and a 2D barcode controller configured to read the URL information based on the antenna voltage to generate a 2D barcode mapped to the URL information in real time, and display the 2D barcode on the display device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile