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

Daniel Severa — 2 Patents

ALAlcoa: 1 patents #301 of 632Top 50%
AAAluminum Company Of America: 1 patents #495 of 1,017Top 50%
Lower Burrell, PA: #151 of 383 inventorsTop 40%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,202,690 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6569379 Ceramic core spacer blocks for high temperature preheat cycles Calvin Bates, Joseph P. Harenski, Roger W. Kaufold, Patricia A. Stewart, Larry F. Wieserman 2003-05-27
5280726 Apparatus and method for measuring flow rate of molten aluminum through a trough John M. Urbanic, Eric D. Arndt 1994-01-25