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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald Schäfer — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Aalen, DE: #367 of 808 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ronald Schäfer has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2010 and the most recent in July 2012. Ronald Schäfer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ronald Schäfer in Aalen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8216342 Membrane production method Stefan Bitterlich, Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Manfred Noack +3 more 2012-07-10
7749414 Composite membrane Stefan Bitterlich, Hartwig Voβ, Gunter Schuch, Armin Diefenbacher, Manfred Noack +3 more 2010-07-06