Inventor record

YANG KEFENG

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.

• 65Kefeng Yang4 patent records·6 citations·E21B4 on this record
• 48Kefeng Yang1 patent record·46 citations·Y10S1 on this record

Inventor identities via PatentsView disambiguation — see methodology.