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Xuemei Song
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Hangzhou, CN
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last 30 patents
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Patent Grant
Managing registration of user identity using handwriting
Patent number
10,133,859
Issue date
Nov 20, 2018
Alibaba Group Holding Limited
Xuemei Song
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
MANAGING REGISTRATION OF USER IDENTITY USING HANDWRITING
Publication number
20160063240
Publication date
Mar 3, 2016
ALIBABA GROUP HOLDING LIMITED
Xuemei Song
G06 - COMPUTING CALCULATING COUNTING