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

Nathan L. Castle

Weymouth, GB: #1 of 2 inventorsTop 50%
Overall (2025): #270,654 of 469,880Top 60%
1 Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1056449 Stethoscope holder Matthew J. Denton 2025-01-07