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USPTO Patent Rankings Data through Sept 30, 2025
ZS

Zbigniew Sielski

Piotrków Trybunalski, PL: #1 of 2 inventorsTop 50%
Overall (2022): #188,775 of 548,613Top 35%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11291598 Lift especially for changing the position of the seat in a wheelchair Piotr Szylar 2022-04-05