Bifeng DING

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Wuhan, CN

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Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH SELECTIVE SWITCH
- Publication number 20230003955
- Publication date Jan 5, 2023
- Huawei Technologies Co., Ltd
- Bifeng DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BEAM PROCESSING DEVICE, BEAM ATTENUATION AND SWITCHING DEVICE, AND...
- Publication number 20160154247
- Publication date Jun 2, 2016
- Huawei Technologies Co., Ltd
- Heliang LIU
- G02 - OPTICS