Chongfeng Zhao

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Antenna and mobile terminal
- Patent number 11,515,633
- Issue date Nov 29, 2022
- Huawei Technologies Co., Ltd.
- Chongfeng Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna, antenna control method, and terminal
- Patent number 11,145,957
- Issue date Oct 12, 2021
- Huawei Technologies Co., Ltd.
- Chongfeng Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Antenna and Mobile Terminal
- Publication number 20200365992
- Publication date Nov 19, 2020
- Huawei Technologies Co., Ltd
- Chongfeng Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna, Antenna Control Method, and Terminal
- Publication number 20200313281
- Publication date Oct 1, 2020
- Huawei Technologies Co., Ltd
- Chongfeng Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Band Antenna and Terminal Device
- Publication number 20180083345
- Publication date Mar 22, 2018
- HUAWEI TECHNOLOGIES CO., LTD.
- Chongfeng Zhao
- H01 - BASIC ELECTRIC ELEMENTS