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ZHOU XIAOFAN
US
2 patents
Top patents
by PatentIndex Score
US9116932B2
Aug 25, 2015
System and method of querying data
ZHOU XIAOFAN
8 citations
78
US9087138B2
Jul 21, 2015
Method for representing and storing hierarchical data in a columnar format
ZHOU XIAOFAN
15 citations
75