Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shawn P. Grumblatt

TNTamrock World Corporation, N.V.: 1 patents #1 of 2Top 50%
Fairmont, WV: #1 of 3 inventorsTop 35%
West Virginia: #41 of 209 inventorsTop 20%
Overall (1994): #69,370 of 165,921Top 45%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5275525 Battery changer on a mobile machine 1994-01-04