Assignee
YAN QIFENG
FI·3 granted patents·1 pending application·8 citations·filing 2010–2012
Top patents by PatentIndex Score
4 records- 0178US9634903B2Method and apparatus for distributing content to multiple devicesYAN QIFENG·Filed 2012·Granted Apr 25, 2017·6 cites·20 claims
- 0259US9661412B2Apparatus for providing passive stereo amplification for a portable deviceYAN QIFENG·Filed 2011·Granted May 23, 2017·2 cites·18 claims
- 0336US10146426B2Apparatus and method for user input for controlling displayed informationYAN QIFENG·Filed 2010·Granted Dec 4, 2018·0 cites·16 claims
- 0434US2013286010A1Method, Apparatus and Computer Program Product for Three-Dimensional Stereo DisplayYAN QIFENG·Filed 2011·Application pending·0 cites
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