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USPTO Patent Rankings Data through Sept 30, 2025
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Rolf Wichmann

BGBig Dutchman International Gmbh: 1 patents #1 of 4Top 25%
Calveslage, DE: #1 of 1 inventorsTop 100%
Overall (2024): #290,056 of 561,600Top 55%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12052974 Piglet-protection device for a farrowing pen, and respective farrowing pen Birgit Hinrichs, Jens Drees, Stefan Gaeckle 2024-08-06