Inventor record

CAMPBELL JOHN G

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.

• 96John G. Campbell23 patent records·1,862 citations·G09G H03K H04N16 on this record
• 99John E. Campbell70 patent records·3,536 citations·E21B G06F H10P1 on this record
• 96John Campbell25 patent records·613 citations·E21C G06F Y10T1 on this record

Inventor identities via PatentsView disambiguation — see methodology.