Yunzhong Qian

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switching TV channels using a mobile device and a set-top box
- Patent number 10,382,607
- Issue date Aug 13, 2019
- Alibaba Group Holding Limited
- Yunzhong Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING TV CHANNELS USING A MOBILE DEVICE AND A SET-TOP BOX
- Publication number 20150312512
- Publication date Oct 29, 2015
- ALIBABA GROUP HOLDING LIMITED
- Yunzhong Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE