Miaofeng LI

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Polarization converter based on taking high-order TE mode as transi...
- Patent number 11,194,096
- Issue date Dec 7, 2021
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Daigao Chen
- G02 - OPTICS
Information Patent Grant
Silicon-germanium photoelectric detection apparatus based on on-chi...
- Patent number 10,714,639
- Issue date Jul 14, 2020
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Lei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband polarization beam splitter/combiner based on gradient wav...
- Patent number 10,551,567
- Issue date Feb 4, 2020
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Lei Wang
- G02 - OPTICS
Information Patent Grant
GSG track-type radio-frequency electrode, silicon-based traveling-w...
- Patent number 10,488,681
- Issue date Nov 26, 2019
- Wuhan Research Institute of Posts and Telecommunications
- Miaofeng Li
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch device, wavelength switching method for...
- Patent number 9,581,878
- Issue date Feb 28, 2017
- Wuhan Research Institute of Posts and Telecommunications
- Dequan Xie
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,360
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective switch and wavelength selection method
- Patent number 9,380,361
- Issue date Jun 28, 2016
- Wuhan Research Institute of Posts and Telecommunications
- Quan You
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTRIC DETECTOR
- Publication number 20230042376
- Publication date Feb 9, 2023
- WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO., LTD
- Xiao HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGHER ORDER TE TRANSITION MODE BASED POLARIZATION CONVERTER
- Publication number 20190018193
- Publication date Jan 17, 2019
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Daigao Chen
- G02 - OPTICS
Information Patent Application
Broadband polarization beam splitter/combiner based on gradient wav...
- Publication number 20180372957
- Publication date Dec 27, 2018
- WUHAN RESEARCH INSTITUTE OF POST AND TELECOMMUNICATIONS
- Lei Wang
- G02 - OPTICS
Information Patent Application
Silicon-Germanium Photoelectric Detection Apparatus Based on On-Chi...
- Publication number 20180374969
- Publication date Dec 27, 2018
- WUHAN RESEARCH INSTITUTE OF POST AND TELECOMMUNICATIONS
- Lei Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Electro-Optic Modulator and Method of Improving 3dB Band...
- Publication number 20180321570
- Publication date Nov 8, 2018
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- MIAOFENG LI
- G02 - OPTICS
Information Patent Application
GSG track-type radio-frequency electrode, silicon-based traveling-w...
- Publication number 20180173018
- Publication date Jun 21, 2018
- Wuhan Research Institute of Posts and Telecommunications
- MIAOFENG LI
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150139642
- Publication date May 21, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...
- Publication number 20150124187
- Publication date May 7, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Dequan XIE
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD
- Publication number 20150037031
- Publication date Feb 5, 2015
- WUHAN RESEARCH INSTITUTE OF POSTS AND TELECOMMUNICATIONS
- Quan YOU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Miaofeng LI

Person

Patents Grantslast 30 patents

Polarization converter based on taking high-order TE mode as transi...

Silicon-germanium photoelectric detection apparatus based on on-chi...

Broadband polarization beam splitter/combiner based on gradient wav...

GSG track-type radio-frequency electrode, silicon-based traveling-w...

Wavelength selective switch device, wavelength switching method for...

Wavelength selective switch and wavelength selection method

Wavelength selective switch and wavelength selection method

Patents Applicationslast 30 patents

PHOTOELECTRIC DETECTOR

HIGHER ORDER TE TRANSITION MODE BASED POLARIZATION CONVERTER

Broadband polarization beam splitter/combiner based on gradient wav...

Silicon-Germanium Photoelectric Detection Apparatus Based on On-Chi...

Integrated Electro-Optic Modulator and Method of Improving 3dB Band...

GSG track-type radio-frequency electrode, silicon-based traveling-w...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD

WAVELENGTH SELECTIVE SWITCH DEVICE, WAVELENGTH SWITCHING METHOD FOR...

WAVELENGTH SELECTIVE SWITCH AND WAVELENGTH SELECTION METHOD