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USPTO Patent Rankings Data through Sept 30, 2025
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Hans-Diedrich Kreft

AGAngeuandte Digital Electronik Gmbh: 1 patents #1 of 1Top 100%
AEAngewandte Digital Elektronik: 1 patents #1 of 1Top 100%
Reinbek, DE: #1 of 2 inventorsTop 50%
Overall (1994): #32,778 of 165,921Top 20%
2 Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5376778 Contact-free chip card for remote transmission 1994-12-27
5288979 Method for activating a data carrier having an inactive chip bonded to the data carrier for activating the data carrier 1994-02-22