Inventor record

CALLAHAN JOSEPH

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.

• 94Joseph Callahan34 patent records·151 citations·F01N F16K F02D19 on this record
• 82Joseph M. Callahan8 patent records·50 citations·G06Q G06F3 on this record
• 66Joseph G. Callahan4 patent records·35 citations·B60J A63B B62D1 on this record

Inventor identities via PatentsView disambiguation — see methodology.