Assignee
LIU XIAO-NA
CN·4 granted patents·7 citations·filing 2011–2011
Technology mixG02B4
Top patents by PatentIndex Score
4 records- 0173US8498066B2Projection lens system with long back focal lengthLIU XIAO-NA·Filed 2011·Granted Jul 30, 2013·3 cites·8 claims
- 0273US8451548B2Projection lens system with high resolution and compact sizeLIU XIAO-NA·Filed 2011·Granted May 28, 2013·3 cites·14 claims
- 0360US8320054B2Zoom projection lens systemLIU XIAO-NA·Filed 2011·Granted Nov 27, 2012·1 cites·7 claims
- 0447US8456764B2Projection lensLIU XIAO-NA·Filed 2011·Granted Jun 4, 2013·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →