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

Fritz Pfisterer — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Kaufbeuren, DE: #66 of 144 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fritz Pfisterer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1981. Fritz Pfisterer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fritz Pfisterer in Kaufbeuren, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4283590 Method for production of solar cells and solar cells produced thereby Gerhard Bilger, Gert Hewig, Hans-Werner Schock 1981-08-11