Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Witold Perkowski — 1 Patent

Warszawa, PL: #519 of 1,470 inventorsTop 40%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Witold Perkowski has been granted 1 US patent. All of these patents were granted in 2021. Witold Perkowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Witold Perkowski in Warszawa, PL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11149702 Injector of an over-enriched fuel-and-air mixture to the combustion chamber of internal combustion engines Piotr Wolanski, Wlodzimierz Balicki, Piotr Kalina 2021-10-19