Assignee
CHOI CHANG-HWAN
KR·3 granted patents·1 pending application·44 citations·filing 2003–2013
Top patents by PatentIndex Score
4 records- 0188US9185348B2Method of recommending broadcasting contents and recommending apparatus therefor in multimedia contents reproducing deviceCHOI CHANG-HWAN·Filed 2009·Granted Nov 10, 2015·20 cites·17 claims
- 0282US8589995B2Server and method for providing synchronization information, client apparatus and method for synchronizing additional information with broadcast programCHOI CHANG-HWAN·Filed 2010·Granted Nov 19, 2013·5 cites·13 claims
- 0366US6826789B1Sofa equipped with radiant heating mattress for fomentation and massageCHOI CHANG-HWAN·Filed 2003·Granted Dec 7, 2004·19 cites·5 claims
- 0453US2013145397A1Server and method for providing synchronization information, client apparatus and method for synchronizing additional information with broadcast programCHOI CHANG-HWAN·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →