Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RS

Rolf Schaefer — 2 Patents in 2021

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

Issued Patents 2021

Showing 1–2 of 2 patents

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