Chih-Hua Chang

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Taiwan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coupling antenna apparatus and electronic device
- Patent number 11,916,282
- Issue date Feb 27, 2024
- Huawei Technologies Co., Ltd.
- Pengfei Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus and mobile terminal
- Patent number 11,688,930
- Issue date Jun 27, 2023
- Huawei Technologies Co., Ltd.
- Chih-Hua Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna selection method and device
- Patent number 11,362,711
- Issue date Jun 14, 2022
- Huawei Technologies Co., Ltd.
- Chih-Hua Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Antenna Selection Method and Device
- Publication number 20220077904
- Publication date Mar 10, 2022
- HUAWEI TECHNOLOGIES CO., LTD.
- Chih-Hua Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COUPLING ANTENNA APPARATUS AND ELECTRONIC DEVICE
- Publication number 20210376452
- Publication date Dec 2, 2021
- HUAWEI TECHNOLOGIES CO., LTD.
- Pengfei WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA APPARATUS AND MOBILE TERMINAL
- Publication number 20210075089
- Publication date Mar 11, 2021
- Huawei Technologies Co., Ltd
- Chih-Hua Chang
- H01 - BASIC ELECTRIC ELEMENTS