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USPTO Patent Rankings Data through Dec 31, 2025
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Norbert Koller — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Gäufelden, DE: #6 of 18 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Norbert Koller has been granted 2 US patents while listed as an inventor at IBM. All of these patents were granted in 1990. Norbert Koller ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Norbert Koller in Gäufelden, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D310097 Printer Stephan Feger, Wolfgang Fischer, Manfred Krautwald 1990-08-21
D305909 Operator's console Stephan Feger, Walter Fischer, Manfred Krautwald 1990-02-06