Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Siegfried Meyer — 5 Patents

Vechta, DE: #7 of 50 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Siegfried Meyer has been granted 5 US patents. The first was granted in 2004 and the most recent in August 2019. Siegfried Meyer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Siegfried Meyer in Vechta, DE.

Patents per Year

Patents granted per year, 2004 to 2019Bar chart with a peak of 2 patents in 2004.peak 22004: 2 patents20042005: 1 patents20052007: 1 patents20072019: 1 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10391691 Method and device for demolding annular elastomer moldings from a mold core Reinhold Riewe 2019-08-27
7162935 Crankshaft coupling structure for engine 2007-01-16
6935299 Spring-supported crankshaft coupling structure for engine 2005-08-30
6832592 Crankshaft coupling structure for use in an internal combustion engine 2004-12-21
6745742 Connecting rod structure 2004-06-08