Qing ZHAO

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Cavity filter
- Patent number 11,196,136
- Issue date Dec 7, 2021
- Huawei Technologies Co., Ltd.
- Wei Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ODU and transmit power control method for ODU
- Patent number 10,879,615
- Issue date Dec 29, 2020
- Huawei Technologies Co., Ltd.
- Yuxiang Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable filter and tunable filtering device
- Patent number 10,873,118
- Issue date Dec 22, 2020
- Huawei Technologies Co., Ltd.
- Hui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable filter
- Patent number 10,333,189
- Issue date Jun 25, 2019
- Huawei Technologies Co., Ltd.
- Qing Zhao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CAVITY FILTER
- Publication number 20200303797
- Publication date Sep 24, 2020
- Huawei Technologies Co., Ltd
- Wei Tian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ODU AND TRANSMIT POWER CONTROL METHOD FOR ODU
- Publication number 20190348764
- Publication date Nov 14, 2019
- Huawei Technologies Co., Ltd
- Yuxiang ZHOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TUNABLE FILTER AND TUNABLE FILTERING DEVICE
- Publication number 20190326655
- Publication date Oct 24, 2019
- Huawei Technologies Co., Ltd
- Hui WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE FILTER
- Publication number 20170288289
- Publication date Oct 5, 2017
- Huawei Technologies Co., Ltd
- Qing ZHAO
- H01 - BASIC ELECTRIC ELEMENTS