Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Stupak — 1 Patent

SISchroeder Industries: 1 patents #30 of 52Top 60%
Pittsburgh, PA: #4,609 of 7,570 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Stupak has been granted 1 US patent while listed as an inventor at Schroeder Industries. All of these patents were granted in 2012. Robert E. Stupak ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Stupak in Pittsburgh, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D669924 Transmission flushing assembly Eric M. Lombardo, James Dennis Funk, Christopher B. Bortnik, Steven R. Evanovich, Benjamin Chan 2012-10-30