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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lech Grzesiak — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Lublin, PL: #13 of 47 inventorsTop 30%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lech Grzesiak has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2001. Lech Grzesiak ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lech Grzesiak in Lublin, PL.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6175217 Hybrid generator apparatus Manuel Dos Santos Da Ponte, Wlodzimierz Koczara, Pawel Pospiech, Andrzej Niedzialkowski 2001-01-16