Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dirk Kramer — 5 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
AGA. Kayser Automotive Systems Gmbh: 1 patents #10 of 26Top 40%
Volkswagen: 1 patents #1,423 of 3,450Top 45%
Raleigh, NC: #1,630 of 6,378 inventorsTop 30%
North Carolina: #10,126 of 45,564 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Dirk Kramer has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1993 and the most recent in November 2015. Dirk Kramer ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dirk Kramer in Raleigh, NC, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9194521 Plug-in connector Hermann Cichorek, Sevket Celovic, Alfons Laumann 2015-11-24
7363917 Filter unit and valve for a fuel supply system Ronald Fay, Bernd Kipp 2008-04-29
5224205 Method of combining architecturally dissimilar computing networks into a single logical network Joel E. Dinkin, Johnathan L. Harter, Julie M. Henderson, Michael A. Lerner, Haldon J. Sandick 1993-06-29 $12,051,000
5222242 System for locating a node containing a requested resource and for selectively verifying the presence of the resource at the node Owen H. Choi, John E. Drake, James C. Administrator of the National Aeronautics and Space Fletcher, Johnathan L. Harter, Jeffrey G. Knauth +3 more 1993-06-22 $8,462,000
5191650 Virtual chains for session initiation in a distributed computer network Michael A. Lerner 1993-03-02 $8,547,000