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USPTO Patent Rankings Data through Sept 30, 2025
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Siegfried Weissbach — 1 Patent in 2003

GGGlashütter Uhrenbetrieb Gmbh: 1 patents #1 of 2Top 50%
Schlottwitz, DE: #1 of 2 inventorsTop 50%
Overall (2003): #117,536 of 273,478Top 45%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6574167 Calendar mechanism for a clock work Eberhard Kaden 2003-06-03