Inventor record

QIN RUIFENG

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.

• 93Ruifeng Qin35 patent records·35 citations·H02K F16K F04D35 on this record
• QIN RUIFENG2 patent records·0 citations·G02B G09G2 on this record

Inventor identities via PatentsView disambiguation — see methodology.