Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PV

Pentti Virtanen — 1 Patent in 2003

FOFp-Pigments Oy: 1 patents #1 of 1Top 100%
Toijala, FI: #1 of 3 inventorsTop 35%
Overall (2003): #141,319 of 273,478Top 55%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6602484 Precipitated calcium carbonate and method for the production thereof 2003-08-05