Fei Zhao

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Virtual private network implementation method and client device
- Patent number 10,375,025
- Issue date Aug 6, 2019
- Huawei Technologies Co., Ltd.
- Xiaofeng Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mode converter, multimode waveguide transmission apparatus, and method
- Patent number 10,353,148
- Issue date Jul 16, 2019
- Huawei Technologies Co., Ltd.
- Fei Zhao
- G02 - OPTICS
Information Patent Grant
Mode multiplexer/demultiplexer and switching node
- Patent number 10,222,549
- Issue date Mar 5, 2019
- Huawei Technologies Co., Ltd.
- Xin Tu
- G02 - OPTICS
Information Patent Grant
Optical interconnector, optoelectronic chip system, and optical sig...
- Patent number 9,829,635
- Issue date Nov 28, 2017
- Huawei Technologies Co., Ltd.
- Xin Tu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Micromirror Assembly and Laser Device
- Publication number 20240077716
- Publication date Mar 7, 2024
- Huawei Technologies Co., Ltd
- Fei Zhao
- G02 - OPTICS
Information Patent Application
LASER SCANNING APPARATUS
- Publication number 20210223370
- Publication date Jul 22, 2021
- Huawel Technologies Co., Ltd.
- Fei Zhao
- G02 - OPTICS
Information Patent Application
MODE CONVERTER, MULTIMODE WAVEGUIDE TRANSMISSION APPARATUS, AND METHOD
- Publication number 20170299812
- Publication date Oct 19, 2017
- Huawei Technologies Co., Ltd
- Fei ZHAO
- G02 - OPTICS
Information Patent Application
MODE MULTIPLEXER/DEMULTIPLEXER AND SWITCHING NODE
- Publication number 20170227711
- Publication date Aug 10, 2017
- Huawei Technologies Co., Ltd
- Xin TU
- G02 - OPTICS
Information Patent Application
Virtual Private Network Implementation Method and Client Device
- Publication number 20170149738
- Publication date May 25, 2017
- Huawei Technologies Co., Ltd
- Xiaofeng Zheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Interconnector, Optoelectronic Chip System, and Optical Sig...
- Publication number 20170017039
- Publication date Jan 19, 2017
- Huawei Technologies Co., Ltd
- Xin Tu
- G02 - OPTICS