Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Birgit SCHELLHORN — 2 Patents

BABioversys Ag: 1 patents #19 of 35Top 55%
Henstedt-Ulzburg, DE: #33 of 94 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Birgit SCHELLHORN has been granted 2 US patents while listed as an inventor at Bioversys Ag. The first was granted in 2017 and the most recent in December 2025. Birgit SCHELLHORN ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Birgit SCHELLHORN in Henstedt-Ulzburg, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12509462 3-(phenylsulfonyl)-[1,2,3]triazolo[1,5A]quinazolin-5(4H)-one derivatives Marilyne Bourotte, Michel PIEREN, Sergio Lociuro, Marc Gitzinger, Christian Kemmer +2 more 2025-12-30
9682079 Composition for treatment of pathogens that are resistant to tetracyclines Peter Schneider, Rainer RIEDL, Marcel Tigges, Marc Gitzinger, Michel PIEREN +6 more 2017-06-20