CY

Chang Hun YOO

SS Ssenstone: 6 patents #1 of 1Top 100%
📍 Seoul, KR: #399 of 7,884 inventorsTop 6%
Overall (2023): #23,531 of 537,848Top 5%
6
Patents 2023

Issued Patents 2023

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11842334 Smart card for generating virtual card number, and method and program for providing smart card-based virtual card number 2023-12-12
11836708 Apparatus, method and program for providing financial transaction by virtual card number 2023-12-05
11816657 Method and system for providing financial transaction using empty card 2023-11-14
11783313 Method, program, server, wearable device for providing wearable device-based financial transaction 2023-10-10
11775963 Virtual code-based control system, method, and program, control device, and control signal generating means 2023-10-03
11609983 System, method, and program for providing virtual code, virtual code generating device, and virtual code verifying device 2023-03-21