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USPTO Patent Rankings Data through Sept 30, 2025
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Tapio Hase

OPOptatech: 1 patents #6 of 36Top 20%
Helsinki, FI: #2,126 of 3,940 inventorsTop 55%
Overall (All Time): #3,613,272 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6054543 Amorphous olefin co/ter-polymers Christer Bergstrom, Jukka Seppala, Juhana Ruotoistenmaki, Sari Paavola, Lars-Olof Pietila +1 more 2000-04-25