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USPTO Patent Rankings Data through Dec 31, 2025
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Boris Zemva — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Boris Zemva has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1999. Boris Zemva ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%).

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5882728 Multilayer, fluorine-containing polymeric material Ulrich Buschges, Lutar Karel 1999-03-16