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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Stemm — 3 Patents in 2017

CLCloudmark: 2 patents #1 of 2Top 50%
Santa Monica, CA: #60 of 486 inventorsTop 15%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #67,525 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9729413 Apparatus and method for identifying domain name system tunneling, exfiltration and infiltration Neil Cook, Olivier Lemarié 2017-08-08
9634970 Apparatus and method for augmenting a message to facilitate spam identification 2017-04-25
9560074 Systems and methods of identifying suspicious hostnames Arlyn Robert Johns 2017-01-31