Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ralf Winkelmann — 19 Patents

IBM: 19 patents #5,793 of 70,183Top 9%
Holzgerlingen, DE: #15 of 230 inventorsTop 7%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Ralf Winkelmann has been granted 19 US patents while listed as an inventor at IBM. The first was granted in 2011 and the most recent in June 2023. Ralf Winkelmann ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Ralf Winkelmann in Holzgerlingen, DE.

Patents per Year

Patents granted per year, 2011 to 2023Bar chart with a peak of 4 patents in 2018.peak 42011: 1 patents20112012: 2 patents2013: 2 patents20132014: 1 patents2015: 1 patents20152018: 4 patents2019: 1 patents20192020: 4 patents2021: 1 patents20212022: 1 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11681567 Method and processor system for executing a TELT instruction to access a data item during execution of an atomic primitive Michael Fee, Matthias Klein, Carsten Otte, Edward W. Chencinski, Hanno Eichelberger 2023-06-20 $4,843,000
11321146 Executing an atomic primitive in a multi-core processor system Michael Fee, Matthias Klein, Carsten Otte, Edward W. Chencinski, Hanno Eichelberger 2022-05-03 $6,057,000
11099919 Testing a data coherency algorithm Christian Habermann, Gerrit Koch, Martin Recktenwald 2021-08-24 $4,861,000
10678974 System and method for generation of an integrated circuit design Carsten Greiner, Gerrit Koch, Johannes C. Reichart 2020-06-09 $2,264,000
10635555 Verifying a graph-based coherency verification tool Thomas P. Grosser, Gerrit Koch 2020-04-28 $4,123,000
10572617 System and method for generation of an integrated circuit design Carsten Greiner, Gerrit Koch, Johannes C. Reichart 2020-02-25 $1,919,000
10558510 Testing a data coherency algorithm Christian Habermann, Gerrit Koch, Martin Recktenwald 2020-02-11 $2,410,000
10282265 Verifying a graph-based coherency verification tool Thomas P. Grosser, Gerrit Koch 2019-05-07 $2,760,000
9959155 Testing a data coherency algorithm Christian Habermann, Gerrit Koch, Martin Recktenwald 2018-05-01 $4,480,000
9934343 System and method for generation of an integrated circuit design Carsten Greiner, Gerrit Koch, Johannes C. Reichart 2018-04-03 $2,801,000
9928321 System and method for generation of an integrated circuit design Carsten Greiner, Gerrit Koch, Johannes C. Reichart 2018-03-27 $2,459,000
9928127 Testing a data coherency algorithm Christian Habermann, Gerrit Koch, Martin Recktenwald 2018-03-27 $2,459,000
9075732 Data caching method Christian Habermann, Martin Recktenwald, Hans-Werner Tast 2015-07-07 $5,899,000
8856444 Data caching method Christian Habermann, Martin Recktenwald, Hans-Werner Tast 2014-10-07 $3,450,000
8589735 Creating randomly ordered fields while maintaining the temporal ordering based on the value of the fields Clinton E. Bubb, Chaitanya Kancherla, Roopesh A. Matayambath 2013-11-19 $3,686,000
8495452 Handling corrupted background data in an out of order execution environment Michael Fee, Christian Habermann, Christian Jacobi, Diana L. Orf, Martin Recktenwald +1 more 2013-07-23 $2,085,000
8302043 Verification of logic circuit designs using dynamic clock gating Christian Habermann, Christian Jacobi, Matthias Pflanz, Hans-Werner Tast 2012-10-30
8108197 Method to verify an implemented coherency algorithm of a multi processor environment Christian Habermann, Hans-Werner Tast, Christian Jacobi 2012-01-31 $4,013,000
8015451 Controlling an unreliable data transfer in a data channel Christian Habermann, Christian Jacobi, Matthias Pflanz, Hans-Werner Tast 2011-09-06 $5,472,000