Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

Daniel R. Schumaier

ETEar Tech: 1 patents #1 of 1Top 100%
Elizabethton, TN: #2 of 6 inventorsTop 35%
Tennessee: #354 of 1,455 inventorsTop 25%
Overall (2002): #232,449 of 266,432Top 90%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D467394 Hearing aid drying appliance 2002-12-17