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

Friedbert Hofmann — 2 Patents

Basf Se: 2 patents #5,851 of 13,826Top 45%
Schifferstadt, DE: #295 of 580 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Friedbert Hofmann has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 1987 and the most recent in January 1989. Friedbert Hofmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Friedbert Hofmann in Schifferstadt, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4800086 Preparation of ascorbic acid granules Volker Buehler, Robert Heinz 1989-01-24
4656157 Molded catalyst for reactions carried out under heterogeneous catalysis Richard Krabetz, Matthias Schwarzmann 1987-04-07