Inventor record

RITCHIE ANDREW J D

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.

• 87Andrew J. D. Ritchie14 patent records·210 citations·C10M C10N13 on this record
• 92Andrew Ritchie11 patent records·397 citations·C10M H04M H04Q1 on this record
• 2RITCHIE ANDREW J D1 patent record·0 citations·C10N1 on this record

Inventor identities via PatentsView disambiguation — see methodology.