P
PatentIndex
Search
Landscape
Sign in
Inventor
DENG JINFU
CN
2 patents
Patents
2 patents
US9450939B2
Sep 20, 2016
Method and apparatus for service login based on third party's information
TENCENT TECH SHENZHEN CO LTD
3 citations
68
US9137245B2
Sep 15, 2015
Login method, apparatus, and system
TENCENT TECH SHENZHEN CO LTD
0 citations
36