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

Gunter Eipper — 1 Patent

Basf Se: 1 patents #8,065 of 13,826Top 60%
Ludwigshafen, DE: #1,189 of 1,722 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gunter Eipper has been granted 1 US patent while listed as an inventor at Basf Se. All of these patents were granted in 1990. Gunter Eipper ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gunter Eipper in Ludwigshafen, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4977190 Preparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranules Joachim Meyer, Wolfgang Buehler, Johannes Grimmer, Hans Kiefer, Christoph Martin 1990-12-11