Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MS

Mark Stemm — 2 Patents in 2019

PRProofpoint: 1 patents #8 of 21Top 40%
Santa Monica, CA: #115 of 535 inventorsTop 25%
California: #14,923 of 67,890 inventorsTop 25%
Overall (2019): #141,670 of 560,194Top 30%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10447634 Apparatus and method for augmenting a message to facilitate spam identification 2019-10-15 $53,192,000
10264017 Systems and methods of identifying suspicious hostnames Arlyn Robert Johns 2019-04-16