Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RE

Robert Espey — 1 Patent

ITIntegran Technologies: 1 patents #55 of 78Top 75%
Red Deer, CA: #83 of 205 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Espey has been granted 1 US patent while listed as an inventor at Integran Technologies. All of these patents were granted in 2012. Robert Espey ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Espey in Red Deer, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8268423 Vehicular oil pans Andri E. Elia, Michael R. Day, Glenn Steed, Jonathan McCrea 2012-09-18