Assignee
SICHUAN SUNFOR LIGHT CO LTD
CN·20 granted patents·3 pending applications·18 citations·filing 2006–2016
Top patents by PatentIndex Score
23 records- 0183US9982876B2Ultrathin LED light engineSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted May 29, 2018·8 cites·17 claims
- 0274US9328879B2LED device and preparation method thereofSICHUAN SUNFOR LIGHT CO LTD·Filed 2012·Granted May 3, 2016·2 cites·7 claims
- 0368US7955523B2Long afterglow luminescent material with compounded substrates and its preparation methodSICHUAN SUNFOR LIGHT CO LTD·Filed 2006·Granted Jun 7, 2011·2 cites·12 claims
- 0467US9386639B2White LED light emitting device driven directly by constant alternating currentSICHUAN SUNFOR LIGHT CO LTD·Filed 2012·Granted Jul 5, 2016·2 cites·10 claims
- 0565US9860958B2Dimming drive circuit of alternating current directly-driven LED moduleSICHUAN SUNFOR LIGHT CO LTD·Filed 2015·Granted Jan 2, 2018·1 cites·8 claims
- 0663US9485821B2LED lighting drive circuitSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Nov 1, 2016·2 cites·10 claims
- 0762US9320104B2Alternating current rectifying circuit and alternating current rectifying method for driving LED moduleSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Apr 19, 2016·1 cites·19 claims
- 0862US8883525B2White light emitting diode (LED) lighting device driven by pulse currentSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Nov 11, 2014·0 cites·20 claims
- 0962US8878199B2White light emitting diode (LED) lighting device driven by pulse currentSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Nov 4, 2014·0 cites·20 claims
- 1062US8877527B2White light emitting diode (LED) lighting device driven by pulse currentSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Nov 4, 2014·0 cites·20 claims
- 1157US9909059B2Oxynitride luminescent material, preparation method, LED light source manufactured therebySICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Mar 6, 2018·0 cites·20 claims
- 1254US9784420B2LED device and preparation method thereofSICHUAN SUNFOR LIGHT CO LTD·Filed 2016·Granted Oct 10, 2017·0 cites·17 claims
- 1354US9237626B2Dimming drive circuit of alternating current directly-driven LED moduleSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Jan 12, 2016·0 cites·16 claims
- 1454US2016029454A1Ac white led deviceSICHUAN SUNFOR LIGHT CO LTD·Filed 2015·Application pending·0 cites
- 1553US9611427B2Yellow light afterglow material and preparation method thereof as well as LED illuminating device using sameSICHUAN SUNFOR LIGHT CO LTD·Filed 2015·Granted Apr 4, 2017·0 cites·16 claims
- 1652US9485829B2Alternating current rectifying circuit and alternating current rectifying method for driving LED moduleSICHUAN SUNFOR LIGHT CO LTD·Filed 2016·Granted Nov 1, 2016·0 cites·20 claims
- 1751US9920916B2Card type LED driver and transportation means with card type driverSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Mar 20, 2018·0 cites·20 claims
- 1851US2008116420A1Multiple rare-earth co-activated long-afterglow luminescent materialSICHUAN SUNFOR LIGHT CO LTD·Filed 2007·Application pending·0 cites
- 1948US9923125B2Method for improving defect-free rate of LED light source, phosphor powder, and LED light sourceSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Mar 20, 2018·0 cites·12 claims
- 2047US9775206B2LED AC drive circuitSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Sep 26, 2017·0 cites·14 claims
- 2147US2010188849A1Led lighting fixtureSICHUAN SUNFOR LIGHT CO LTD·Filed 2007·Application pending·0 cites
- 2245US9680070B2LED light source performance compensation apparatus, device and application thereofSICHUAN SUNFOR LIGHT CO LTD·Filed 2014·Granted Jun 13, 2017·0 cites·14 claims
- 2340US9565724B2Alternating current rectifying circuit and alternating current rectifying method for driving LED moduleSICHUAN SUNFOR LIGHT CO LTD·Filed 2013·Granted Feb 7, 2017·0 cites·5 claims
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