Assignee
CHEN ZESEN
US6 patents
Top patents by PatentIndex Score
US8474003B2Jun 25, 2013
System and method for recording and time-shifting programming in a television distribution system with limited content retention
CHEN ZESEN5 citations83
US8789128B2Jul 22, 2014
System and method for recording and time-shifting programming in a television distribution system using policies
CHEN ZESEN5 citations72
US8087059B2Dec 27, 2011
System and method for recording and time-shifting programming in a television distribution system with limited content retention
CHEN ZESEN5 citations72
US9038173B2May 19, 2015
System and method for providing network security
CHEN ZESEN0 citations51
US8286242B2Oct 9, 2012
System and method for providing network security
CHEN ZESEN0 citations51
US8798286B2Aug 5, 2014
System and method of providing audio content
CHEN ZESEN0 citations48