Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Craig E. Hampel — 4 Patents in 2018

RARambus: 3 patents #21 of 147Top 15%
CRCryptography Research: 1 patents #8 of 17Top 50%
Los Altos, CA: #105 of 817 inventorsTop 15%
California: #4,911 of 60,411 inventorsTop 9%
Overall (2018): #47,267 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10152408 Memory system with activate-leveling method Frederick A. Ware 2018-12-11
9970986 Integrated circuit authentication Scott C. Best 2018-05-15
9870283 Memory error detection Ian Shaeffer 2018-01-16
9865329 Memory system topologies including a buffer device and an integrated circuit memory device Ian Shaeffer, Ely Tsern 2018-01-09