Maobin Li

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Phase shifter and remote electrical tilt antenna
- Patent number 11,870,157
- Issue date Jan 9, 2024
- Huawei Technologies Co., Ltd.
- Fuwei Lei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase adjustment apparatus and multi-frequency antenna
- Patent number 9,343,811
- Issue date May 17, 2016
- Huawei Technologies Co., Ltd.
- Shoubo Xie
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PHASE SHIFTER AND REMOTE ELECTRICAL TILT ANTENNA
- Publication number 20230344121
- Publication date Oct 26, 2023
- Huawei Technologies Co., Ltd
- Fuwei LEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE SHIFTER AND REMOTE ELECTRICAL TILT ANTENNA
- Publication number 20210151881
- Publication date May 20, 2021
- Huawei Technologies Co., Ltd
- Fuwei LEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHASE ADJUSTMENT APPARATUS AND MULTI-FREQUENCY ANTENNA
- Publication number 20140043207
- Publication date Feb 13, 2014
- Huawei Technologies Co., Ltd
- Shoubo Xie
- H01 - BASIC ELECTRIC ELEMENTS