Jingchang Chen

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Video window display method and apparatus
- Patent number 10,645,343
- Issue date May 5, 2020
- Alibaba Group Holding Limited
- Jingchang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SIGNATURE GENERATING METHOD, AND SIGNATURE TEMPLATE SHARING METHOD...
- Publication number 20200162267
- Publication date May 21, 2020
- ALIBABA GROUP HOLDING LIMITED
- Jingchang Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIDEO WINDOW DISPLAY METHOD AND APPARATUS
- Publication number 20190335141
- Publication date Oct 31, 2019
- Alibaba Group Holding Limited
- Jingchang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE