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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Frank P. Marker — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Garmisch-Partenkirchen, DE: #27 of 61 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Frank P. Marker has been granted 2 US patents while listed as an inventor at Unknown. All of these patents were granted in 1985. Frank P. Marker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Frank P. Marker in Garmisch-Partenkirchen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4528924 Sailboard provided with foot-retaining loops Hannes Marker, Hans C. Marker 1985-07-16
4498411 Sailboard rig and boom 1985-02-12