Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Siegfried Schaefer — 1 Patent

Abbott: 1 patents #5,027 of 5,509Top 95%
Burgwedel, DE: #45 of 83 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Siegfried Schaefer has been granted 1 US patent while listed as an inventor at Abbott. All of these patents were granted in 2014. Siegfried Schaefer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Siegfried Schaefer in Burgwedel, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8802087 Pharmaceutical compositions of lipase-containing products, in particular of pancreation George Shlieout, Bernd Boedecker, Bernd Thumbeck, Peter-Colin Gregory 2014-08-12