Inventor record

ZHANG YOUHE

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.

• 99Youhe Zhang151 patent records·1,772 citations·E21B B22F C22C150 on this record
• 25ZHANG YOUHE2 patent records·0 citations·B22D E21B2 on this record

Inventor identities via PatentsView disambiguation — see methodology.