Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Birgit Draeger — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bocholt, DE: #249 of 627 inventorsTop 40%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Birgit Draeger has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2001. Birgit Draeger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Birgit Draeger in Bocholt, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6175035 Method of producing betulinic acid Tino Galgon, Reinhard Neubert, Wolfgang Wohlrab 2001-01-16