Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Folke Lennart Röllgårdh

PAParker Hannifin Ab: 1 patents #1 of 1Top 100%
Dannike, SE: #1 of 1 inventorsTop 100%
Overall (2003): #227,522 of 273,478Top 85%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6612221 Piston-cylinder device with piston rod locking means 2003-09-02