Assignee
LIU YUFENG
US·6 granted patents·1 pending application·103 citations·filing 2008–2011
Top patents by PatentIndex Score
7 records- 0196US8284487B1Large format tiled projection display screen with flexible surface filmLIU YUFENG·Filed 2011·Granted Oct 9, 2012·25 cites·23 claims
- 0294US9477011B2Multilayer optical filmLIU YUFENG·Filed 2011·Granted Oct 25, 2016·17 cites·10 claims
- 0392US8503122B2Light control film and multi-layer optical film stackLIU YUFENG·Filed 2010·Granted Aug 6, 2013·48 cites·19 claims
- 0482US9046656B2Isotropic layer of multilayer optical film comprising birefringent thermoplastic polymerLIU YUFENG·Filed 2008·Granted Jun 2, 2015·5 cites·18 claims
- 0582US8220932B2Dry erasable projection article and systemLIU YUFENG·Filed 2010·Granted Jul 17, 2012·5 cites·24 claims
- 0676US8922888B2Front projection screen with high contrastLIU YUFENG·Filed 2010·Granted Dec 30, 2014·3 cites·33 claims
- 0738US2012013851A1Front projection screen with high contrastLIU YUFENG·Filed 2010·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →