Assignee
CHANG HISAO
US·4 granted patents·2 pending applications·44 citations·filing 2007–2011
Top patents by PatentIndex Score
6 records- 0194US8607276B2Systems and methods to select a keyword of a voice search request of an electronic program guideCHANG HISAO·Filed 2011·Granted Dec 10, 2013·29 cites·20 claims
- 0287US8744860B2Apparatus and method for providing messages in a social networkCHANG HISAO·Filed 2010·Granted Jun 3, 2014·8 cites·20 claims
- 0382US8555330B2System for managing media servicesCHANG HISAO·Filed 2007·Granted Oct 8, 2013·5 cites·24 claims
- 0480US8825493B2Method and apparatus for social network communication over a media networkCHANG HISAO·Filed 2011·Granted Sep 2, 2014·2 cites·20 claims
- 0544US2008291894A1Methods and apparatus to communicate using a multi-fidelity audio gatewayCHANG HISAO·Filed 2007·Application pending·0 cites
- 0640US2012030712A1Network-integrated remote control with voice activationCHANG HISAO·Filed 2010·Application pending·0 cites
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