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USPTO Patent Rankings Data through Sept 30, 2025
HP

Hansa Maria Petersen

Lyngby, DK: #2 of 3 inventorsTop 70%
Overall (2023): #429,745 of 537,848Top 80%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11555445 Automatic cleaned drain piping system on crosshead type two-stroke engines, having a slow rotating centreless flexible spiral auger fixed mounted in the piping system 2023-01-17