Inventor record

LIU QIUHUA

This page previously combined 3different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 88Qiuhua Liu15 patent records·36 citations·E21B G06N G06T15 on this record
• 60LIU QIUHUA5 patent records·0 citations·E21B C25D5 on this record
• 55Qiuhua Liu2 patent records·31 citations·F24F2 on this record

Inventor identities via PatentsView disambiguation — see methodology.