Inventor record

YAN CHANG

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 75Chang Yan5 patent records·106 citations·E01D G06F H02J3 on this record
• 29Chang Yan1 patent record·6 citations1 on this record
• 43Chang-Ching Yan5 patent records·0 citations·G01N G06K H04J1 on this record

Inventor identities via PatentsView disambiguation — see methodology.