Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › The Procter & Gamble › Donald Ray Brown
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
DB

Donald Ray Brown

Pennsylvania: #1,810 of 6,113 inventorsTop 30%
Overall (2025): #402,838 of 469,880Top 90%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12318897 Rechargeable battery powered valve spring compressor — 2025-06-03

Nearby-Ranked Inventors

Douglas G. Bruce1
Douglas Robert Bruce1
Doug Brownfield1
Douglas Brown1
Douglas E. Brown1
Donald Collins Brown, Jr.1
Donald A. Brown1
Don Browder1
Dominik Brost1