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

Mark A. Tarhay

AMD: 2 patents #3,994 of 9,279Top 45%
ALAllegheny Ludlum: 1 patents #43 of 96Top 45%
New Kensington, PA: #90 of 233 inventorsTop 40%
Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,534,264 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8813342 Clad alloy substrates and method for making same David S. Bergstrom, Kris J. Schott 2014-08-26
8387228 Clad alloy substrates and method for making same David S. Bergstrom, Kris J. Schott 2013-03-05
4891489 Shield cup protector apparatus for plasma arc torch Lawrence A. Bollinger 1990-01-02