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USPTO Patent Rankings Data through Sept 30, 2025
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Harmut Droege — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,463,874 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6971025 Secure personalization of chip cards Volker Gottschalk, Juergen Haardoerfer, Albert Schaal, Markus Weinlaender, Martin Witzel +1 more 2005-11-29