Inventor

GUAN YANLIN

US3 patents

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

DU XIAOSONG

1 patent

US8359303B2Jan 22, 2013

Method and apparatus to provide multimedia service using time-based markup language

DU XIAOSONG11 citations79

RHUB COMMUNICATIONS INC

1 patent

US7966371B2Jun 21, 2011

Browser based web conferencing employing layering to display screen updates

RHUB COMMUNICATIONS INC6 citations50

MAO CHENGJIANG

1 patent

US8880605B2Nov 4, 2014

Browser based web conferencing employing attendee side image scaling

MAO CHENGJIANG2 citations44