Daocheng XIE

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Communication method and server
- Patent number 10,938,983
- Issue date Mar 2, 2021
- Alibaba Group Holding Limited
- Daocheng Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and server for securing communication number
- Patent number 10,623,560
- Issue date Apr 14, 2020
- Alibaba Group Holding Limited
- Daocheng Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and server for securing communication number
- Patent number 10,033,858
- Issue date Jul 24, 2018
- Alibaba Group Holding Limited
- Daocheng Xie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
USER IDENTITY VERIFICATION METHOD AND SYSTEM, AND VERIFICATION SERVER
- Publication number 20170034147
- Publication date Feb 2, 2017
- ALIBABA GROUP HOLDING LIMITED
- Xiaofeng Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SERVER FOR SECURING COMMUNICATION NUMBER
- Publication number 20160301800
- Publication date Oct 13, 2016
- ALIBABA GROUP HOLDING LIMITED
- Daocheng XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND SERVER
- Publication number 20160301663
- Publication date Oct 13, 2016
- Alibaba Group Holding Limited
- Daocheng XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SERVER FOR SECURING COMMUNICATION NUMBER
- Publication number 20160301664
- Publication date Oct 13, 2016
- Alibaba Group Holding Limited
- Daocheng XIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE