P
PatentIndex
Search
Landscape
Sign in
Assignee
CUI ZHENFENG
CN
2 patents
Top patents
by PatentIndex Score
US8527762B2
Sep 3, 2013
Method for realizing an authentication center and an authentication system thereof
CUI ZHENFENG
2 citations
49
US8769025B2
Jul 1, 2014
Cluster server of an instant messaging system and messaging method between clusters
CUI ZHENFENG
0 citations
32