Inventor

ZHANG GUOYIN

US3 patents

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

CHIRAL PHOTONICS INC

2 patents

US7463800B2Dec 9, 2008

Chiral fiber grating device and method of fabrication thereof

CHIRAL PHOTONICS INC28 citations91

US10353227B2Jul 16, 2019

Optical chiral fiber isolator and method of fabrication thereof

CHIRAL PHOTONICS INC7 citations73

KOPP VICTOR IL ICH

1 patent

US8463094B2Jun 11, 2013

Chiral fiber polarizer

KOPP VICTOR IL ICH26 citations90