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USPTO Patent Rankings Data through Dec 31, 2025
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August Amann — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Ludwigshafen, DE: #933 of 1,722 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
August Amann has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in April 1989. August Amann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list August Amann in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4820821 Novel pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds Rudolf Kropp, Marco Thyes, Rainer Schlecker, Albrecht Franke, Franz Reicheneder +5 more 1989-04-11
RE32154 Production of 2-(o-alkylthiophenyl)-1,3-diazocycloalkene hydrohalides Helmut Hagen, Hubert Giertz 1986-05-20