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USPTO Patent Rankings Data through Dec 31, 2025
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Andreas Guldner — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Weinheim, DE: #328 of 558 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Andreas Guldner has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1994. Andreas Guldner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Andreas Guldner in Weinheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5306815 Azo dyes with a coupling component of the quinoline series Erwin Hahn, Clemens Grund, Andreas Geisberger, Helmut Reichelt, Mathias Wiesenfeldt +3 more 1994-04-26