Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Uwe Marquart — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Reichenbach, DE: #17 of 75 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Uwe Marquart has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1994 and the most recent in December 2008. Uwe Marquart ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Uwe Marquart in Reichenbach, DE.

Patents per Year

Patents granted per year, 1994 to 2008Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941999: 1 patents19992003: 1 patents20032008: 1 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7469484 Device and method for the centrally tightening rotatingly drivable parts 2008-12-30
6588452 Coupling device for transferring fluid pressure 2003-07-08
5992860 Chucking device for mounting a tool on a machine tool and clamping device for the shrink-fit clamping of tools 1999-11-30
5280671 Process and device for clamping tools in a clamping chuck 1994-01-25