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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Klaus Kohlhammer Wacker Chemie Ag 2
2 Dieter Seifert Heliotronic Forschungs- Und Entwicklungsgesellschaft Fur Solarzellen-Grundstoffe Mbh 1
2 Johann Sejpka Wacker Chemie Ag 1