Inventor record

ZHANG QINGFENG

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.

• 89Qingfeng Zhang14 patent records·96 citations·C21D A01K B21B14 on this record
• ZHANG QINGFENG1 patent record·0 citations·A61B1 on this record

Inventor identities via PatentsView disambiguation — see methodology.