Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Don Doerner — 4 Patents in 2019

QUQuantum: 4 patents #2 of 24Top 9%
San Jose, CA: #759 of 6,652 inventorsTop 15%
California: #6,166 of 67,890 inventorsTop 10%
Overall (2019): #56,001 of 560,194Top 10%
4 Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10503692 Filter file system with inode number as primary database key Roderick B. Wideman, Michael Zeis 2019-12-10
10380066 File system with multi-class in situ tiered archiving Roderick B. Wideman 2019-08-13
10235101 Log structured block device for hard disk drive 2019-03-19
10168963 Storage conditioning with intelligent rebuild 2019-01-01