Assignee
LIU QIN
US·8 granted patents·3 pending applications·17 citations·filing 2005–2025
Top patents by PatentIndex Score
11 records- 0192USD1104308SNight lightLIU QIN·Filed 2025·Granted Dec 2, 2025·2 cites·1 claims
- 0291US8652245B2Dual color electronically addressable inkLIU QIN·Filed 2011·Granted Feb 18, 2014·6 cites·13 claims
- 0390US8331014B2Pigment-based inksLIU QIN·Filed 2010·Granted Dec 11, 2012·5 cites·19 claims
- 0487USD1089798SNight lightLIU QIN·Filed 2025·Granted Aug 19, 2025·1 cites·1 claims
- 0568US9134586B2Pigment-based inkLIU QIN·Filed 2010·Granted Sep 15, 2015·1 cites·14 claims
- 0666US8111368B2Liquid crystal displayLIU QIN·Filed 2006·Granted Feb 7, 2012·2 cites·14 claims
- 0758USD1114311SNight lightLIU QIN·Filed 2025·Granted Feb 17, 2026·0 cites·1 claims
- 0846US9366895B2Liquid crystal display with polymer layer of varying thickness and method of producing such a layerLIU QIN·Filed 2007·Granted Jun 14, 2016·0 cites·16 claims
- 0946US2007243432A1Method and apparatus for facilitating a chemical reactionLIU QIN·Filed 2007·Application pending·0 cites
- 1046US2010091229A1Compositions and Methods for Alignment LayersLIU QIN·Filed 2008·Application pending·0 cites
- 1139US2006215095A1Laser-writing alignment marks on alignment layer to align liquid crystalsLIU QIN·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →