P

Inventor

RAMARAO VISHWANATH TUMKUR

US10 patents
⚠️ This page may combine multiple inventors who share the name “RAMARAO VISHWANATH TUMKUR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAHOO INC

3 patents
US7533130B2May 12, 2009

User behavior reporting based on pre-aggregated activity data

YAHOO INC63 citations89
US8364766B2Jan 29, 2013

Spam filtering based on statistics and token frequency modeling

YAHOO INC10 citations79
US7809824B2Oct 5, 2010

Classification and cluster analysis spam detection and reduction

YAHOO INC12 citations77

RAMARAO VISHWANATH TUMKUR

2 patents
US8892661B2Nov 18, 2014

Detecting spam from a bulk registered e-mail account

RAMARAO VISHWANATH TUMKUR7 citations79
US8463827B2Jun 11, 2013

Mining global email folders for identifying auto-folder tags

RAMARAO VISHWANATH TUMKUR6 citations69

HARIHARAN BHASKER

2 patents
US8868663B2Oct 21, 2014

Detection of outbound sending of spam

HARIHARAN BHASKER2 citations57
US8826450B2Sep 2, 2014

Detecting bulk fraudulent registration of email accounts

HARIHARAN BHASKER3 citations57

PUJARA JAY

1 patent
US9519682B1Dec 13, 2016

User trustworthiness

PUJARA JAY34 citations90

NARAYAN SHARAT

1 patent
US9442881B1Sep 13, 2016

Anti-spam transient entity classification

NARAYAN SHARAT5 citations62

OATH INC

1 patent
US10298526B2May 21, 2019

Anti-spam transient entity classification

OATH INC0 citations46