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Mark Stemm
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for augmenting a message to facilitate spam id...
Patent number
10,447,634
Issue date
Oct 15, 2019
ProofPoint, Inc.
Mark Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods of identifying suspicious hostnames
Patent number
10,264,017
Issue date
Apr 16, 2019
Proofprint, Inc.
Mark Richard Stemm
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for identifying domain name system tunneling,...
Patent number
9,729,413
Issue date
Aug 8, 2017
Coudmark, Inc.
Neil Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for augmenting a message to facilitate spam id...
Patent number
9,634,970
Issue date
Apr 25, 2017
Cloudmark, Inc.
Mark Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods of identifying suspicious hostnames
Patent number
9,560,074
Issue date
Jan 31, 2017
Cloudmark, Inc.
Mark Richard Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for classifying electronic documents
Patent number
7,890,441
Issue date
Feb 15, 2011
Cloudmark, Inc.
Vipul V. Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatuses for classifying electronic documents
Patent number
7,519,565
Issue date
Apr 14, 2009
Cloudmark, Inc.
Vipul Ved Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Apparatus and Method for Augmenting a Message to Facilitate Spam Id...
Publication number
20170208024
Publication date
Jul 20, 2017
CLOUDMARK, INC.
Mark Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS OF IDENTIFYING SUSPICIOUS HOSTNAMES
Publication number
20170104784
Publication date
Apr 13, 2017
CLOUDMARK, INC.
Mark Richard Stemm
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and Method for Identifying Domain Name System Tunneling,...
Publication number
20160099852
Publication date
Apr 7, 2016
CLOUDMARK, INC.
Neil Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS OF IDENTIFYING SUSPICIOUS HOSTNAMES
Publication number
20160099967
Publication date
Apr 7, 2016
Cloudmark, Inc.
Mark Richard Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method for Augmenting a Message to Facilitate Spam Id...
Publication number
20140324985
Publication date
Oct 30, 2014
CLOUDMARK, INC.
Mark Stemm
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatuses for classifying electronic documents
Publication number
20090259608
Publication date
Oct 15, 2009
CLOUDMARK, INC.
Vipul Ved Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatuses for determining and designating classificat...
Publication number
20050149546
Publication date
Jul 7, 2005
Vipul Ved Prakash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatuses for classifying electronic documents
Publication number
20050097435
Publication date
May 5, 2005
Vipul Ved Prakash
H04 - ELECTRIC COMMUNICATION TECHNIQUE