Vishwanath Tumkur Ramarao

Person

Sunnvyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-spam transient entity classification
- Patent number 10,298,526
- Issue date May 21, 2019
- OATH INC.
- Sharat Narayan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User trustworthiness
- Patent number 9,519,682
- Issue date Dec 13, 2016
- Yahoo! Inc.
- Jay Pujara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anti-spam transient entity classification
- Patent number 9,442,881
- Issue date Sep 13, 2016
- Yahoo! Inc.
- Sharat Narayan
- G06 - COMPUTING CALCULATING COUNTING
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
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
Classification and cluster analysis spam detection and reduction
- Patent number 7,809,824
- Issue date Oct 5, 2010
- Yahoo! Inc.
- Stanley Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
User behavior reporting based on pre-aggregated activity data
- Patent number 7,533,130
- Issue date May 12, 2009
- Yahoo! Inc.
- Koushik Deepak Narayana
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SPAM TRANSIENT ENTITY CLASSIFICATION
- Publication number 20170012912
- Publication date Jan 12, 2017
- Yahoo! Inc.
- Sharat Narayan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
CLASSIFICATION AND CLUSTER ANALYSIS SPAM DETECTION AND REDUCTION
- Publication number 20100082800
- Publication date Apr 1, 2010
- Yahoo! Inc.
- Stanley WEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
FILTER FOR BLOCKING IMAGE-BASED SPAM
- Publication number 20090220166
- Publication date Sep 3, 2009
- Yahoo! Inc.
- Jaesik Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER BEHAVIOR REPORTING BASED ON PRE-AGGREGATED ACTIVITY DATA
- Publication number 20080147731
- Publication date Jun 19, 2008
- Yahoo! Inc.
- Koushik Deepak NARAYANA
- G06 - COMPUTING CALCULATING COUNTING

Vishwanath Tumkur Ramarao

Person

Patents Grantslast 30 patents

Anti-spam transient entity classification

User trustworthiness

Anti-spam transient entity classification

Detection and prevention of unwanted content on cloud-hosted services

Detection and prevention of unwanted content on cloud-hosted services

Detection and prevention of unwanted content on cloud-hosted services

Detection and prevention of unwanted content on cloud-hosted services

Detecting spam from a bulk registered e-mail account

Detection of outbound sending of spam

Detecting bulk fraudulent registration of email accounts

Mining global email folders for identifying auto-folder tags

Spam filtering based on statistics and token frequency modeling

Classification and cluster analysis spam detection and reduction

User behavior reporting based on pre-aggregated activity data

Patents Applicationslast 30 patents

ANTI-SPAM TRANSIENT ENTITY CLASSIFICATION

DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES

DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES

DETECTION AND PREVENTION OF UNWANTED CONTENT ON CLOUD-HOSTED SERVICES

MINING GLOBAL EMAIL FOLDERS FOR IDENTIFYING AUTO-FOLDER TAGS

EMBEDDABLE METADATA IN ELECTRONIC MAIL MESSAGES

SPAM FILTERING BASED ON STATISTICS AND TOKEN FREQUENCY MODELING

CLASSIFICATION AND CLUSTER ANALYSIS SPAM DETECTION AND REDUCTION

RETROSPECTIVE SPAM FILTERING

DETECTING SPAM FROM A BULK REGISTERED E-MAIL ACCOUNT

DETECTING BULK FRAUDULENT REGISTRATION OF EMAIL ACCOUNTS

DETECTION OF OUTBOUND SENDING OF SPAM

FILTER FOR BLOCKING IMAGE-BASED SPAM

USER BEHAVIOR REPORTING BASED ON PRE-AGGREGATED ACTIVITY DATA