Inventor record

JOHNSTON DAVID A

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.

• 96David A. Johnston31 patent records·559 citations·G05B G06F Y02P22 on this record
• 83David A. Johnston14 patent records·57 citations·C07D C07C C07K11 on this record
• 96David Johnston39 patent records·280 citations·G06F G06N G01N3 on this record
• 88David Johnston12 patent records·135 citations·A47B A01K A41D3 on this record

Inventor identities via PatentsView disambiguation — see methodology.