YK

Yoon Hee Koo

UN Unknown: 3 patents #46 of 3,506Top 2%
📍 Yonghyeon-myeon, KR: #1 of 1 inventorsTop 100%
Overall (2020): #62,063 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10803158 Variable biometric information-based authentication system and authentication method using the same Jin Hyuk Lee 2020-10-13
10769257 Variable biometric information-based complex authentication system and complex authentication method using the same Jin Hyuk Lee 2020-09-08
10528634 Method and apparatus for variable social network service Jin Hyuk Lee, Young Lee 2020-01-07