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Zhenyuan Wu
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Hangzhou, CN
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last 30 patents
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Patent number
9,665,622
Issue date
May 30, 2017
Alibaba Group Holding Limited
Li Sun
G06 - COMPUTING CALCULATING COUNTING
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20130246456
Publication date
Sep 19, 2013
ALIBABA GROUP HOLDING LIMITED
Li Sun
G06 - COMPUTING CALCULATING COUNTING