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USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Schaefer — 2 Patents in 2021

IBM: 2 patents #3,096 of 11,638Top 30%
Mainz, DE: #14 of 132 inventorsTop 15%
Overall (2021): #118,020 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10891059 Object synchronization in a clustered system Ralf Eberhard, Erik Rueger, Frank B. Schmuck 2021-01-12 $3,912,000
10891266 File handling in a hierarchical storage system Hans-Guenter Kraemer, Peter Muench, Norbert J. Schuld 2021-01-12 $3,912,000