Jianfeng CHEN

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Message sending method and terminal device
- Patent number 11,252,121
- Issue date Feb 15, 2022
- Alibaba Group Holding Limited
- Jianfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message sending method and terminal device
- Patent number 11,165,740
- Issue date Nov 2, 2021
- Alibaba Group Holding Limited
- Jianfeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MESSAGE SENDING METHOD AND TERMINAL DEVICE
- Publication number 20190028422
- Publication date Jan 24, 2019
- ALIBABA GROUP HOLDING LIMITED
- Jianfeng CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MESSAGE SENDING METHOD AND TERMINAL DEVICE
- Publication number 20190028420
- Publication date Jan 24, 2019
- Alibaba Group Holding Limited
- Jianfeng CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE