Assignee
DU XIAOSONG
US3 patents
Top patents by PatentIndex Score
US8359303B2Jan 22, 2013
Method and apparatus to provide multimedia service using time-based markup language
DU XIAOSONG11 citations79
US10531809B2Jan 14, 2020
Wearable heartbeat and breathing waveform continuous monitoring system
DU XIAOSONG0 citations48
US8969976B2Mar 3, 2015
Double-sided diaphragm micro gas-preconcentrator
DU XIAOSONG0 citations46