Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Horst Grafmans — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Bad Dürkheim, DE: #123 of 277 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Horst Grafmans has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 2012 and the most recent in June 2014. Horst Grafmans ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Horst Grafmans in Bad Dürkheim, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8759580 Method for the production of aminoalkane acid amides Martin Ernst, Andreas Kusche, Gunnar Heydrich, Holger Evers, Johann-Peter Melder +2 more 2014-06-24
8338644 Method for the production of N,N-dimethylacetamide (DMAC) Steffen Maas, Alexander Weck, Heinz Ruetter, Michael Schulz, Karl-Heinz Ross 2012-12-25
8193390 Method for the production of N,N-dimethylacetamide (DMAC) Steffen Maas, Alexander Weck, Heinz Rutter, Michael Schulz, Karl-Heinz Roβ 2012-06-05