Inventor
LI YANBO
CN18 patents
⚠️ This page may combine multiple inventors who share the name “LI YANBO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
13 patentsUS10735124B2Aug 4, 2020
Polarization independent optical device
HUAWEI TECH CO LTD4 citations70
US12156310B2Nov 26, 2024
Optical source switching method and apparatus
HUAWEI TECH CO LTD0 citations58
US11877368B2Jan 16, 2024
Optical source switching method and apparatus
HUAWEI TECH CO LTD1 citations58
US11320677B2May 3, 2022
Wavelength calibration method, apparatus, and system for microring filter
HUAWEI TECH CO LTD1 citations57
US12323189B2Jun 3, 2025
Cluster light source and method for generating cluster light source
HUAWEI TECH CO LTD0 citations51
US12141373B2Nov 12, 2024
Stylus pen with antenna
HUAWEI TECH CO LTD0 citations50
US11606148B2Mar 14, 2023
Polarization processing apparatus, optical transceiver, and optical polarization processing method
HUAWEI TECH CO LTD0 citations50
US10684497B2Jun 16, 2020
Electro-optic modulator
HUAWEI TECH CO LTD0 citations50
US10422967B2Sep 24, 2019
Optical coupling apparatus and method
HUAWEI TECH CO LTD0 citations50
US10924200B2Feb 16, 2021
Reconfigurable optical add/drop multiplexer
HUAWEI TECH CO LTD0 citations48
US12512923B2Dec 30, 2025
Optical signal processing apparatus and method
HUAWEI TECH CO LTD0 citations47
US11095386B2Aug 17, 2021
Add/drop filter and optical add/drop multiplexer
HUAWEI TECH CO LTD0 citations44
US10027417B2Jul 17, 2018
Optical signal modulation apparatus and system
HUAWEI TECH CO LTD0 citations41