Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SO

Silvia Ott-Dombrowski — 1 Patent in 2021

SASiegfried Ag: 1 patents #1 of 9Top 15%
Petershagen, DE: #5 of 8 inventorsTop 65%
Overall (2021): #256,966 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11104630 Synthesis of mono-chlorinated acetophenone Henning Rüter, Reto Ulrich, Franz Zumpe 2021-08-31