Assignee
QUARKSTAR LLC
US·133 granted patents·32 pending applications·632 citations·filing 2011–2025
Top patents by PatentIndex Score
165 records- 0199US8344397B2Solid state light sheet having wide support substrate and narrow strips enclosing LED dies in seriesQUARKSTAR LLC·Filed 2011·Granted Jan 1, 2013·72 cites·32 claims
- 0298US11598491B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2022·Granted Mar 7, 2023·2 cites·82 claims
- 0398US8833996B2Illumination systems providing direct and indirect illuminationQUARKSTAR LLC·Filed 2013·Granted Sep 16, 2014·42 cites·6 claims
- 0498US8598778B2Light emitting device having a specific dimension of phosphor layerQUARKSTAR LLC·Filed 2013·Granted Dec 3, 2013·63 cites·15 claims
- 0597US9081125B2Illumination devices including multiple light emitting elementsQUARKSTAR LLC·Filed 2013·Granted Jul 14, 2015·41 cites·25 claims
- 0696US8899808B2Lightguide luminaire module for direct and indirect illuminationQUARKSTAR LLC·Filed 2014·Granted Dec 2, 2014·25 cites·26 claims
- 0796US8833969B2Indirect direct troffer luminaireQUARKSTAR LLC·Filed 2013·Granted Sep 16, 2014·26 cites·10 claims
- 0895USD697663SLuminaireQUARKSTAR LLC·Filed 2013·Granted Jan 14, 2014·62 cites·1 claims
- 0993US11991801B2Lifetime color stabilization of color-shifting artificial light sourcesQUARKSTAR LLC·Filed 2022·Granted May 21, 2024·1 cites·21 claims
- 1093US11337282B2Lifetime color stabilization of color-shifting artificial light sourcesQUARKSTAR LLC·Filed 2018·Granted May 17, 2022·3 cites·18 claims
- 1193US8791640B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2012·Granted Jul 29, 2014·10 cites·27 claims
- 1292US12085747B2Luminaire having a light guide with claddingQUARKSTAR LLC·Filed 2023·Granted Sep 10, 2024·1 cites·15 claims
- 1392US9863605B2Light-emitting devices providing asymmetrical propagation of lightQUARKSTAR LLC·Filed 2012·Granted Jan 9, 2018·14 cites·25 claims
- 1492US9078332B2Light emitting device having a specific dimension of phosphor layerQUARKSTAR LLC·Filed 2014·Granted Jul 7, 2015·7 cites·16 claims
- 1592US8791631B2Light emitting deviceQUARKSTAR LLC·Filed 2013·Granted Jul 29, 2014·14 cites·17 claims
- 1691US12259096B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2024·Granted Mar 25, 2025·0 cites·93 claims
- 1791US11668445B2Multi-beam vehicle lightQUARKSTAR LLC·Filed 2021·Granted Jun 6, 2023·2 cites·18 claims
- 1891US11189753B2Solid state light sheet having wide support substrate and narrow strips enclosing LED dies in seriesQUARKSTAR LLC·Filed 2020·Granted Nov 30, 2021·2 cites·23 claims
- 1991USD695442SCeiling tile with luminaireQUARKSTAR LLC·Filed 2013·Granted Dec 10, 2013·44 cites·1 claims
- 2090US9683710B2Illumination device with multi-color light-emitting elementsQUARKSTAR LLC·Filed 2014·Granted Jun 20, 2017·9 cites·22 claims
- 2190US9557018B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2015·Granted Jan 31, 2017·3 cites·31 claims
- 2289US11920739B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2023·Granted Mar 5, 2024·0 cites·95 claims
- 2389US10634287B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2019·Granted Apr 28, 2020·2 cites·30 claims
- 2489US9846272B2Illumination systems providing direct and indirect illuminationQUARKSTAR LLC·Filed 2013·Granted Dec 19, 2017·10 cites·10 claims
- 2589US9420664B2Light emitting device including nearly index-matched luminescent glass-phosphor compositesQUARKSTAR LLC·Filed 2015·Granted Aug 16, 2016·3 cites·16 claims
- 2689US9354377B2Light guide illumination device with light divergence modifierQUARKSTAR LLC·Filed 2014·Granted May 31, 2016·6 cites·21 claims
- 2788US10859758B2Illumination devices including multiple light emitting elementsQUARKSTAR LLC·Filed 2018·Granted Dec 8, 2020·3 cites·22 claims
- 2887US11102937B2Plant growth lighting systemsQUARKSTAR LLC·Filed 2017·Granted Aug 31, 2021·4 cites·32 claims
- 2987US10132988B2Luminaire module with multiple light guide elementsQUARKSTAR LLC·Filed 2016·Granted Nov 20, 2018·3 cites·18 claims
- 3087US9335462B2Luminaire module with multiple light guide elementsQUARKSTAR LLC·Filed 2014·Granted May 10, 2016·6 cites·33 claims
- 3187US9206956B2Illumination device providing direct and indirect illuminationQUARKSTAR LLC·Filed 2014·Granted Dec 8, 2015·8 cites·17 claims
- 3286US11821590B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2023·Granted Nov 21, 2023·0 cites·75 claims
- 3386US10548197B2Dimmable lighting devices and methods for dimming sameQUARKSTAR LLC·Filed 2018·Granted Jan 28, 2020·3 cites·9 claims
- 3486US2024243224A1Solid State Light Sheet Having Wide Support Substrate and Narrow Strips Enclosing LED Dies in SeriesQUARKSTAR LLC·Filed 2023·Application pending·0 cites
- 3585US11603967B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2022·Granted Mar 14, 2023·0 cites·74 claims
- 3684US12585058B2Luminaire having a light guide with claddingQUARKSTAR LLC·Filed 2024·Granted Mar 24, 2026·0 cites·16 claims
- 3784US10288229B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2017·Granted May 14, 2019·1 cites·24 claims
- 3884US9345092B2Dimmable lighting devices and methods for dimming sameQUARKSTAR LLC·Filed 2015·Granted May 17, 2016·3 cites·19 claims
- 3984US2025089136A1Lifetime color stabilization of color-shifting artificial light sourcesQUARKSTAR LLC·Filed 2024·Application pending·0 cites
- 4083US10107456B2Solid state lamp using modular light emitting elementsQUARKSTAR LLC·Filed 2014·Granted Oct 23, 2018·5 cites·7 claims
- 4182US10267979B2Wall wash luminaire with light guide and optical element thereforeQUARKSTAR LLC·Filed 2016·Granted Apr 23, 2019·3 cites·26 claims
- 4282USD695447SLuminaireQUARKSTAR LLC·Filed 2013·Granted Dec 10, 2013·29 cites·1 claims
- 4382US2024151895A1Illumination devices including multiple light emitting elementsQUARKSTAR LLC·Filed 2023·Application pending·0 cites
- 4482US2025297724A1Luminaire with hollow optical systemsQUARKSTAR LLC·Filed 2024·Application pending·0 cites
- 4581US12480626B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2025·Granted Nov 25, 2025·0 cites·75 claims
- 4681US12455049B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2025·Granted Oct 28, 2025·0 cites·81 claims
- 4781US11359772B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2021·Granted Jun 14, 2022·0 cites·58 claims
- 4881US11339928B2Solid state lamp using light emitting stripsQUARKSTAR LLC·Filed 2021·Granted May 24, 2022·0 cites·64 claims
- 4981US10823905B2Illumination devices including multiple light emitting elementsQUARKSTAR LLC·Filed 2015·Granted Nov 3, 2020·2 cites·24 claims
- 5081US9410680B2Illumination devices with adjustable optical elementsQUARKSTAR LLC·Filed 2014·Granted Aug 9, 2016·5 cites·11 claims
Showing the top 50 of 165 patent records by PatentIndex Score.
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