Inventor · disambiguated record
Huihai Yao
Also filed as: YAO HUIHAI
4 granted patents·1 pending application·47 citations·filing 1996–2008
76Inventor score
Top patents by PatentIndex Score
5 records- 0168US6757469B2Temperature insensitive optical waveguide deviceFRAUNHOFER GES FORSCHUNG·Filed 2002·Granted Jun 29, 2004·10 cites·20 claims
- 0260US8295656B2Method and apparatus for compensating polarization-dependent frequency shifts in optical waveguidesSCHELL MARTIN·Filed 2008·Granted Oct 23, 2012·4 cites·16 claims
- 0355US6215918B1Thermo-optical switchHERTZ INST HEINRICH·Filed 1996·Granted Apr 10, 2001·26 cites·20 claims
- 0440US2003175005A1Temperature insensitive optical waveguide deviceFRAUNHOFER GES FORSCHUNG·Filed 2002·Application pending·0 cites
- 0533US6233377B1Digital optical switchHERTZ INST HEINRICH·Filed 1997·Granted May 15, 2001·7 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →