Huachun MA

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Information query method and apparatus
- Patent number 10,997,185
- Issue date May 4, 2021
- Alibaba Group Holding Limited
- Liang Dong
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION QUERY METHOD AND APPARATUS
- Publication number 20190018849
- Publication date Jan 17, 2019
- Guangzhou Shenma Mobile Information Technology Co., Ltd.
- Liang DONG
- G06 - COMPUTING CALCULATING COUNTING