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USPTO Patent Rankings Data through Sept 30, 2025
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Michael Weitmann

HPHP: 1 patents #3,612 of 7,018Top 55%
Holzgerlingen, DE: #138 of 230 inventorsTop 60%
Overall (All Time): #3,724,562 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5666722 Method of manufacturing printed circuit boards Wilhelm Tamm, Walter Olbrich, Siegfrid Dippon, Si-Ty Lam 1997-09-16