Assignee
LIU CHIEN CHENG
TW·3 granted patents·2 pending applications·6 citations·filing 1996–2015
Top patents by PatentIndex Score
5 records- 0176US9530328B2Intelligent teaching and tutoring test methodLIU CHIEN CHENG·Filed 2014·Granted Dec 27, 2016·3 cites·3 claims
- 0264US8107041B2LCD apparatus and method for enhancing luminance efficiency thereof with a backlight module generating an elliptically polarized lightLIU CHIEN-CHENG·Filed 2007·Granted Jan 31, 2012·3 cites·14 claims
- 0353US2015086961A1E-learning system and method thereforLIU CHIEN CHENG·Filed 2013·Application pending·0 cites
- 0441US2015286958A1Interactive learning management methodLIU CHIEN CHENG·Filed 2015·Application pending·0 cites
- 0526USD389548SGolf ball receiver & ejector device for putting practiceLIU CHIEN-CHENG·Filed 1996·Granted Jan 20, 1998·0 cites·1 claims
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