Inventor

WAN WARREN

US3 patents

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

YAHOO INC

2 patents

US7240214B2Jul 3, 2007

Centrally controllable instant messaging system

YAHOO INC60 citations89

US7634072B2Dec 15, 2009

Integrated instant messaging, routing and telephone services billing system

YAHOO INC0 citations49

YARLAGADDA MADHU

1 patent

US8223747B2Jul 17, 2012

Predictive communication routing scheme using instant messaging preferences and/or settings for routing packet traffic for voice, video and other multimedia communications

YARLAGADDA MADHU10 citations79