Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Franz Frei — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Karlskron, DE: #11 of 17 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Franz Frei has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1995. Franz Frei ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Franz Frei in Karlskron, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5452668 Device for securing loaded goods Willi Hergeth 1995-09-26