UC

Unho Choi

Overall (All Time): #338,486 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12154099 System and method for authenticating electronic money 2024-11-26
12047517 Chain of authentication using public key infrastructure 2024-07-23
11973887 Chain of authentication using public key infrastructure 2024-04-30
11842332 System and method for authenticating electronic money 2023-12-12
11664996 Authentication in ubiquitous environment 2023-05-30
11664997 Authentication in ubiquitous environment 2023-05-30
11328289 System and method for authenticating electronic money using a smart card and a communication terminal 2022-05-10
11328288 System and method for authenticating electronic money using a smart card and a communication terminal 2022-05-10
11005660 Authentication in ubiquitous environment 2021-05-11
9832019 Authentication in ubiquitous environment 2017-11-28
9589260 System and method for authenticating electronic money using a smart card and a communication terminal 2017-03-07
9242619 Method for controlling a vehicle using driver authentication, vehicle terminal, biometric identity card, biometric identification system, and method for providing a vehicle occupant protection and tracking function using the biometric identification card and the terminal 2016-01-26
9037851 User authentication system, user authentication apparatus, smart card, and user authentication method for ubiquitous authentication management 2015-05-19
8742919 System for tracking containers and logistics using a biometric identity card and a CSD 2014-06-03