Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ralf Ehrlich — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
PGPas Deutschland Gmbh: 1 patents #6 of 13Top 50%
Karlsruhe, DE: #501 of 1,998 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ralf Ehrlich has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2001 and the most recent in January 2011. Ralf Ehrlich ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ralf Ehrlich in Karlsruhe, DE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7863973 Operating panel arrangement for domestic appliances and method for manufacturing an operating panel arrangement Michael Seikel, Roland Meyer, Marek Betnerowicz, Peter Geiger, Ronald Hegewald 2011-01-04
6356955 Method of mapping GDMO templates and ASN.1 defined types into C++ classes using an object-oriented programming interface Ulf Hollberg, Ulrich Scheere, Olaf Zimmerman 2002-03-12 $13,941,000
6182153 Object-oriented programming interface for developing and running network management applications on a network communication infrastructure Ulf Hollberg, Ulrich Scheere, Olaf W. Zimmermann 2001-01-30 $13,187,000