Inventor record

CHANG CHENG-YI

This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 97Cheng-Yi Chang68 patent records·304 citations·H10W H04W H01J66 on this record
• 13CHANG CHENG-YI2 patent records·0 citations·H04W2 on this record

Inventor identities via PatentsView disambiguation — see methodology.