Inventor record

CAMPBELL JOHN J

This page previously combined 4different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.

• 90John J. Campbell12 patent records·108 citations·G06F F16H B60K12 on this record
• 79John J. Campbell4 patent records·77 citations·B01D G21F4 on this record
• 77John Joseph Campbell5 patent records·114 citations·G06F2 on this record
• 91John H. Campbell13 patent records·365 citations·Y10T A63H B22D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.