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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Schachner — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Walldorf, DE: #189 of 492 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Helmut Schachner has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1988 and the most recent in July 1993. Helmut Schachner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Helmut Schachner in Walldorf, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5227356 Catalyst containing metal oxides for use in the degenerative oxidation of organic compounds present in exhaust gases from combustion plants Klaus Hess, Bernd Morsbach, Ronald Drews, Wolfgang Buechele 1993-07-13
4753914 Molded supported catalyst Hans-Dieter Eichhorn, Wolf D. Mross, Matthias Schwarzmann 1988-06-28