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Mark Risher
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Detection and prevention of unwanted content on cloud-hosted services
Patent number
9,369,483
Issue date
Jun 14, 2016
Google Inc.
Mark Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection and prevention of unwanted content on cloud-hosted services
Patent number
9,225,741
Issue date
Dec 29, 2015
Google Inc.
Mark Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection and prevention of unwanted content on cloud-hosted services
Patent number
9,043,398
Issue date
May 26, 2015
Google Inc.
Mark Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection and prevention of unwanted content on cloud-hosted services
Patent number
8,949,174
Issue date
Feb 3, 2015
Google Inc.
Mark Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting spam from a bulk registered e-mail account
Patent number
8,892,661
Issue date
Nov 18, 2014
Yahoo! Inc.
Vishwanath Tumkur Ramarao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection of outbound sending of spam
Patent number
8,868,663
Issue date
Oct 21, 2014
Yahoo! Inc.
Bhasker Hariharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting bulk fraudulent registration of email accounts
Patent number
8,826,450
Issue date
Sep 2, 2014
Yahoo! Inc.
Bhasker Hariharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mining global email folders for identifying auto-folder tags
Patent number
8,463,827
Issue date
Jun 11, 2013
Yahoo! Inc.
Vishwanath Tumkur Ramarao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Blocking of spoofed E-mail
Patent number
8,381,262
Issue date
Feb 19, 2013
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spam filtering based on statistics and token frequency modeling
Patent number
8,364,766
Issue date
Jan 29, 2013
Yahoo! Inc.
Lei Zheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reporting on spoofed e-mail
Patent number
7,950,047
Issue date
May 24, 2011
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES
Publication number
20130227016
Publication date
Aug 29, 2013
Mark Risher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES
Publication number
20130226938
Publication date
Aug 29, 2013
Mark Risher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES
Publication number
20130226908
Publication date
Aug 29, 2013
Mark Risher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MINING GLOBAL EMAIL FOLDERS FOR IDENTIFYING AUTO-FOLDER TAGS
Publication number
20120173533
Publication date
Jul 5, 2012
Yahoo! Inc.
Vishwanath Tumkur Ramarao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EMBEDDABLE METADATA IN ELECTRONIC MAIL MESSAGES
Publication number
20110185024
Publication date
Jul 28, 2011
Yahoo! Inc.
Vishwanath Tumkur Ramarao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPAM FILTERING BASED ON STATISTICS AND TOKEN FREQUENCY MODELING
Publication number
20100145900
Publication date
Jun 10, 2010
Yahoo! Inc.
Lei Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RETROSPECTIVE SPAM FILTERING
Publication number
20100082749
Publication date
Apr 1, 2010
Yahoo! Inc.
Stanley WEI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DETECTING SPAM FROM A BULK REGISTERED E-MAIL ACCOUNT
Publication number
20100077043
Publication date
Mar 25, 2010
Yahoo! Inc.
Vishwanath Tumkur Ramarao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTING BULK FRAUDULENT REGISTRATION OF EMAIL ACCOUNTS
Publication number
20100076922
Publication date
Mar 25, 2010
Yahoo! Inc.
Bhasker Hariharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION OF OUTBOUND SENDING OF SPAM
Publication number
20100077040
Publication date
Mar 25, 2010
Yahoo! Inc.
Bhasker Hariharan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REPORTING ON SPOOFED E-MAIL
Publication number
20090216842
Publication date
Aug 27, 2009
Yahoo! Inc.
Mark E. Risher
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BLOCKING OF SPOOFED E-MAIL
Publication number
20090210501
Publication date
Aug 20, 2009
Yahoo! Inc.
Mark E. Risher
H04 - ELECTRIC COMMUNICATION TECHNIQUE