Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RH

Robert David Harper — 1 Patent in 2025

Cádiz, LA: #1 of 1 inventorsTop 100%
Overall (2025): #238,131 of 469,880Top 55%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234419 Production of fuel products from waste rubber material Edward Allen Timpany 2025-02-25