Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ervin Puskar — 2 Patents

STSpan Tech: 2 patents #13 of 21Top 65%
Bowling Green, KY: #112 of 245 inventorsTop 50%
Kentucky: #4,451 of 11,577 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ervin Puskar has been granted 2 US patents while listed as an inventor at Span Tech. The first was granted in 2017 and the most recent in July 2018. Ervin Puskar ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ervin Puskar in Bowling Green, KY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10017326 Conveyor with intermediate drive 2018-07-10
9604258 Sortation systems and related methods James L. Layne, Brian Thomas, Steve C. Fye, Lewis W. Ward 2017-03-28