Inventor

QIU ANGUS XIANEN

US5 patents

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

YAHOO HOLDINGS INC

2 patents

US11410062B2Aug 9, 2022

Method and system for reducing risk values discrepancies between categories

YAHOO HOLDINGS INC5 citations70

US10796316B2Oct 6, 2020

Method and system for identifying fraudulent publisher networks

YAHOO HOLDINGS INC0 citations33

YAHOO AD TECH LLC

2 patents

US12469047B2Nov 11, 2025

Method and system for detecting fraudulent user-content provider pairs

YAHOO AD TECH LLC0 citations50

US12073430B2Aug 27, 2024

Method and system for detecting fraudulent advertisement activity

YAHOO AD TECH LLC0 citations44

OATH INC

1 patent

US10419460B2Sep 17, 2019

Method and system for detecting abnormal online user activity

OATH INC0 citations49