Inventor record

HE QINGYAN

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.

• 84Qingyan He8 patent records·90 citations·G01V E21B F16L8 on this record
• 9Qingyan He1 patent record·0 citations·C12Y1 on this record

Inventor identities via PatentsView disambiguation — see methodology.