Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Claus Hofmann — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Calabasas, CA: #1,154 of 4,119 inventorsTop 30%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Claus Hofmann has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1997 and the most recent in July 2024. Claus Hofmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Claus Hofmann in Calabasas, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12049391 Forestry winch Michael Willenbücher, Bernward Welschof 2024-07-30
11905147 Method for the operation of a forestry winch and forestry winch Michael Willenbücher, Bernward Welschof 2024-02-20
5692847 Loose leaf binder assembly and spine therefor Barry M. Zane 1997-12-02