Inventor · disambiguated record

Chih-Husan Chang

Also filed as: CHANG CHIH-HUSAN

2 granted patents·9 citations·filing 2014–2016

50Inventor score

Technology areasG01J

Files withSPECTRASENSORS INC2

Top patents by PatentIndex Score

2 records

0187US9518866B2Spectrometer with variable beam power and shapeSPECTRASENSORS INC·Filed 2014·Granted Dec 13, 2016·9 cites·30 claims
0253US10072980B2Spectrometer with variable beam power and shapeSPECTRASENSORS INC·Filed 2016·Granted Sep 11, 2018·0 cites·20 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →