Inventor

CHANG CHIH-HUSAN

US3 patents

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

SPECTRASENSORS INC

2 patents

US9518866B2Dec 13, 2016

Spectrometer with variable beam power and shape

SPECTRASENSORS INC9 citations81

US10072980B2Sep 11, 2018

Spectrometer with variable beam power and shape

SPECTRASENSORS INC0 citations49

ENDRESS HAUSER OPTICAL ANALYSIS INC

1 patent

US12546709B2Feb 10, 2026

Quantification of target analyte based on multi-layer multi-variant spectra analysis for spectroscopic analyzers

ENDRESS HAUSER OPTICAL ANALYSIS INC0 citations44