Inventor record

CAMPBELL JOHN D

This page previously combined 6different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 90John D. Campbell17 patent records·108 citations·H02K B23K B64D15 on this record
• 52John D. Campbell7 patent records·7 citations·A61K C12N A61P5 on this record
• 78John David Campbell9 patent records·38 citations·C08F C09D C09J3 on this record
• 95John W. Campbell25 patent records·419 citations·A01K F22B B09B2 on this record
• 64Earle E. Schroeder2 patent records·52 citations·F04D Y10T1 on this record
• 10CAMPBELL JOHN D1 patent record·0 citations·A61K1 on this record

Inventor identities via PatentsView disambiguation — see methodology.