Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Craig E. Hampel — 7 Patents in 2021

RARambus: 6 patents #10 of 145Top 7%
CRCryptography Research: 1 patents #13 of 28Top 50%
Los Altos, CA: #34 of 775 inventorsTop 5%
California: #2,240 of 66,859 inventorsTop 4%
Overall (2021): #17,843 of 548,734Top 4%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11210242 Memory system with cached memory module operations Frederick A. Ware, Kenneth L. Wright, John Eric Linstadt 2021-12-28
11150982 Memory error detection Ian Shaeffer 2021-10-19
11115179 Signaling system with adaptive timing calibration Bret G. Stott, Frederick A. Ware 2021-09-07
11108510 Communication channel calibration for drift conditions Frederick A. Ware, Richard E. Perego 2021-08-31
11043258 Memory system topologies including a memory die stack Ian Shaeffer, Ely Tsern 2021-06-22
10983933 Memory module with reduced read/write turnaround overhead Frederick A. Ware 2021-04-20
10897344 Performing cryptographic data processing operations in a manner resistant to external monitoring attacks Sami James Saab, Pankaj Rohatgi 2021-01-19