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

Franz Kaufmann — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Glückstadt, DE: #515 of 1,021 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Franz Kaufmann has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2014. Franz Kaufmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Franz Kaufmann in Glückstadt, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8785142 Test arrangement Georg Gübitz, Eva Sigl, Andrea Hasmann, Marc Schröder, Konstantin Schneider +2 more 2014-07-22