Inventor

YAO HUIHAI

DE4 patents

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

HERTZ INST HEINRICH

2 patents

US6215918B1Apr 10, 2001

Thermo-optical switch

HERTZ INST HEINRICH26 citations89

US6233377B1May 15, 2001

Digital optical switch

HERTZ INST HEINRICH7 citations70

FRAUNHOFER GES FORSCHUNG

1 patent

US6757469B2Jun 29, 2004

Temperature insensitive optical waveguide device

FRAUNHOFER GES FORSCHUNG10 citations72

SCHELL MARTIN

1 patent

US8295656B2Oct 23, 2012

Method and apparatus for compensating polarization-dependent frequency shifts in optical waveguides

SCHELL MARTIN4 citations55