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

IBM: 2 patents #3,096 of 11,638Top 30%
Winnweiler, DE: #1 of 4 inventorsTop 25%
Overall (2021): #133,057 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11093179 Tape drive system Ole Asmussen, Robert Beiderbeck, Erik Rueger 2021-08-17 $3,119,000
10884989 Tape drive memory deduplication Ole Asmussen, Robert Beiderbeck, Erik Rueger 2021-01-05 $2,293,000