Inventor

LI MIAOFENG

CN9 patents

⚠️ This page may combine multiple inventors who share the name “LI MIAOFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WUHAN RES INSTITUTE OF POSTS AND TELECOMMUNICATIONS

4 patents

US10551567B2Feb 4, 2020

Broadband polarization beam splitter/combiner based on gradient waveguide directional coupler

WUHAN RES INSTITUTE OF POSTS AND TELECOMMUNICATIONS8 citations79

US11194096B2Dec 7, 2021

Polarization converter based on taking high-order TE mode as transition mode

WUHAN RES INSTITUTE OF POSTS AND TELECOMMUNICATIONS0 citations48

US10488681B2Nov 26, 2019

GSG track-type radio-frequency electrode, silicon-based traveling-wave electrode light modulator, and preparation method

WUHAN RES INSTITUTE OF POSTS AND TELECOMMUNICATIONS0 citations48

US10714639B2Jul 14, 2020

Silicon-germanium photoelectric detection apparatus based on on-chip mode converter

WUHAN RES INSTITUTE OF POSTS AND TELECOMMUNICATIONS0 citations37

WUHAN RES INST OF POSTS AND TELECOMM

2 patents

US9380361B2Jun 28, 2016

Wavelength selective switch and wavelength selection method

WUHAN RES INST OF POSTS AND TELECOMM2 citations57

US9380360B2Jun 28, 2016

Wavelength selective switch and wavelength selection method

WUHAN RES INST OF POSTS AND TELECOMM1 citations47

WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO LTD

2 patents

US12376418B2Jul 29, 2025

Photoelectric detector

WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO LTD0 citations53

US12287521B2Apr 29, 2025

Photodetector with resonant waveguide structure

WUHAN OPTICAL VALLEY INFORMATION OPTOELECTRONICS INNOVATION CENTER CO LTD0 citations43

WUHAN RES INST OF POSTS AND TELECOMMUNICATIONS

1 patent

US9581878B2Feb 28, 2017

Wavelength selective switch device, wavelength switching method for the same and communication apparatus

WUHAN RES INST OF POSTS AND TELECOMMUNICATIONS9 citations76