Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MS

Mark Stemm

CLCloudmark: 4 patents #2 of 6Top 35%
PRProofpoint: 1 patents #109 of 163Top 70%
Santa Monica, CA: #588 of 3,628 inventorsTop 20%
California: #73,997 of 386,348 inventorsTop 20%
Overall (All Time): #637,301 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10447634 Apparatus and method for augmenting a message to facilitate spam identification 2019-10-15
10264017 Systems and methods of identifying suspicious hostnames Arlyn Robert Johns 2019-04-16
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
7890441 Methods and apparatuses for classifying electronic documents Vipul Ved Prakash 2011-02-15
7519565 Methods and apparatuses for classifying electronic documents Vipul Ved Prakash 2009-04-14
6446192 Remote monitoring and control of equipment over computer networks using a single web interfacing chip Subram Narasimhan, Curtis Allred, Hari Balakrishnan 2002-09-03