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

Marcus Kattwinkel — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Halver, DE: #14 of 87 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Marcus Kattwinkel has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in January 1997. Marcus Kattwinkel ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Marcus Kattwinkel in Halver, DE.

Patents per Year

Patents granted per year, 1993 to 1997Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931996: 1 patents19961997: 1 patents1997

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5592897 Watercraft Hans-Harald Kattwinkel 1997-01-14
5574339 Drive for rocking furniture Martin Zagromski 1996-11-12
5179906 Watercraft Hans-Harald Kattwinkel 1993-01-19