Individual holder
SPRAGUE ROBERT A
US·15 granted patents·1 pending application·1,385 citations·filing 2008–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
16 records- 0199US8810525B2Electronic information displaysSPRAGUE ROBERT A·Filed 2010·Granted Aug 19, 2014·140 cites·16 claims
- 0299US8670174B2Electrophoretic display fluidSPRAGUE ROBERT A·Filed 2011·Granted Mar 11, 2014·138 cites·16 claims
- 0399US8503063B2Multicolor display architecture using enhanced dark stateSPRAGUE ROBERT A·Filed 2009·Granted Aug 6, 2013·123 cites·17 claims
- 0499US8422116B2Color display devicesSPRAGUE ROBERT A·Filed 2009·Granted Apr 16, 2013·133 cites·25 claims
- 0599US8237892B1Display device with a brightness enhancement structureSPRAGUE ROBERT A·Filed 2008·Granted Aug 7, 2012·90 cites·17 claims
- 0698US9140952B2Electrophoretic display with enhanced contrastSPRAGUE ROBERT A·Filed 2011·Granted Sep 22, 2015·54 cites·8 claims
- 0798US9019318B2Driving methods for electrophoretic displays employing grey level waveformsSPRAGUE ROBERT A·Filed 2010·Granted Apr 28, 2015·145 cites·14 claims
- 0898US8797258B2Highlight color display architecture using enhanced dark stateSPRAGUE ROBERT A·Filed 2009·Granted Aug 5, 2014·63 cites·12 claims
- 0998US8576164B2Spatially combined waveforms for electrophoretic displaysSPRAGUE ROBERT A·Filed 2010·Granted Nov 5, 2013·152 cites·14 claims
- 1098US8558855B2Driving methods for electrophoretic displaysSPRAGUE ROBERT A·Filed 2009·Granted Oct 15, 2013·156 cites·4 claims
- 1197US9030374B2Composite display modulesSPRAGUE ROBERT A·Filed 2011·Granted May 12, 2015·38 cites·8 claims
- 1297US8238021B2Display devices having micro-reflectors and color filtersSPRAGUE ROBERT A·Filed 2010·Granted Aug 7, 2012·28 cites·5 claims
- 1396US8797633B1Display device assembly and manufacture thereofSPRAGUE ROBERT A·Filed 2010·Granted Aug 5, 2014·39 cites·5 claims
- 1496US8456589B1Display device assemblySPRAGUE ROBERT A·Filed 2010·Granted Jun 4, 2013·39 cites·13 claims
- 1595US8743077B1Front light system for reflective displaysSPRAGUE ROBERT A·Filed 2008·Granted Jun 3, 2014·47 cites·6 claims
- 1638US2011217639A1Electrophoretic display fluidSPRAGUE ROBERT A·Filed 2011·Application pending·0 cites
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