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Inventor

Vishwanth Tumkur Ramarao

Inventor
Sunnyvale, CA, US

Overview

3→
Patents
2010–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication75%
G06VImage or video recognition or understanding25%
PatentTitleYear
8,055,078'Filter for blocking image-based spam'20117,996,897'Learning framework for online applications'20117,849,146'Identifying IP addresses for spammers'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2011Patents assigned to YAHOO INC (3)· patent assignee history
2010–2011Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAHOO INC32010–2011
Locations
LocationPatentsSpan
Sunnyvale, California, US32010–2011