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USPTO Patent Rankings Data through Sept 30, 2025
UB

Ulrich Barnowski

PGPaul Hammelmann Maschinenfabrik Gmbh: 1 patents #1 of 1Top 100%
Overall (1994): #55,593 of 165,921Top 35%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5351714 Safety valve for high-pressure pumps, high-pressure water-jet machines and the like 1994-10-04