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

Anna E. Ziegler — 1 Patent

BOBOE: 1 patents #7,871 of 12,373Top 65%
Viernheim, DE: #84 of 133 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Anna E. Ziegler has been granted 1 US patent while listed as an inventor at BOE. All of these patents were granted in 1983. Anna E. Ziegler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Anna E. Ziegler in Viernheim, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4376731 1-Aziridine carboxylic acid derivatives with immunostimulant activity Elmar Bosies, Ruth Heerdt, Rudi Gall, Uwe Bicker 1983-03-15