Inventor
CHEN SHIYI
CN13 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHIYI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
8 patentsUS11366270B2Jun 21, 2022
Broadband optical coupling using dispersive elements
CISCO TECH INC6 citations84
US11360268B1Jun 14, 2022
Low-loss and low-crosstalk optical mode multiplexer and optical crossover
CISCO TECH INC9 citations84
US11762150B2Sep 19, 2023
Broadband optical coupling using dispersive elements
CISCO TECH INC2 citations72
US11754784B2Sep 12, 2023
Grating coupler
CISCO TECH INC2 citations72
US11022757B1Jun 1, 2021
Using an anti-reflection coating with a grating coupler
CISCO TECH INC0 citations62
US12442981B2Oct 14, 2025
Double-layered antisymmetric two mode Bragg gratings
CISCO TECH INC0 citations61
US12117650B2Oct 15, 2024
Broadband optical coupling using dispersive elements
CISCO TECH INC0 citations61
US11822126B2Nov 21, 2023
Single mode and multi-mode waveguide crossings
CISCO TECH INC0 citations61