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USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Kaulmann — 2 Patents

BOBOE: 2 patents #5,948 of 12,373Top 50%
Ludwigsburg, DE: #384 of 925 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stefan Kaulmann has been granted 2 US patents while listed as an inventor at BOE. The first was granted in 2010 and the most recent in April 2015. Stefan Kaulmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stefan Kaulmann in Ludwigsburg, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8997735 Nebulizer Bernd Zierenberg, Klaus Noehl, Johannes Geser, Gilbert Wuttke, Hubert Kunze +1 more 2015-04-07
7849851 Nebulizer Bernd Zierenberg, Klaus Noehl, Johannes Geser, Gilbert Wuttke, Hubert Kunze +1 more 2010-12-14