Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Tomasz Jozef Walerianczyk

DLDeep Casing Tools Limited: 1 patents #1 of 2Top 50%
Lauder, GB: #1 of 2 inventorsTop 50%
Overall (2023): #221,534 of 537,848Top 45%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11828119 Method and apparatus for well tubular flotation David Stephenson 2023-11-28