P
PatentIndex
Search
Landscape
Sign in
Inventor
SUN HUXING
CN
2 patents
Patents
2 patents
US11625954B2
Apr 11, 2023
Method and apparatus with liveness testing
SAMSUNG ELECTRONICS CO LTD
4 citations
72
US11256938B2
Feb 22, 2022
Method and apparatus with liveness testing
SAMSUNG ELECTRONICS CO LTD
5 citations
71