Inventor · disambiguated record
Gert-Jan Koolen
Also filed as: KOOLEN GERT-JAN
8 granted patents·101 citations·filing 2008–2011
84Inventor score
Files withKOOLEN GERT-JAN3DEURENBERG PETER HUBERTUS FRANCISCUS2KOPPELAAR ARIE GEERT CORNELIS2NXP BV1
Top patents by PatentIndex Score
8 records- 0195US8653750B2Method of controlling an electronic ballast, an electronic ballast and a lighting controllerDEURENBERG PETER HUBERTUS FRANCISCUS·Filed 2011·Granted Feb 18, 2014·56 cites·14 claims
- 0290US8664885B2Circuit for connecting a low current lighting circuit to a dimmerKOOLEN GERT-JAN·Filed 2010·Granted Mar 4, 2014·36 cites·13 claims
- 0369US8723443B2Method of controlling an LED, and an LED controllerDEURENBERG PETER HUBERTUS FRANCISCUS·Filed 2010·Granted May 13, 2014·2 cites·14 claims
- 0466US8378593B2Dimmer jitter correctionNXP BV·Filed 2008·Granted Feb 19, 2013·3 cites·14 claims
- 0565US9775201B2Dim range enhancement for LED driver connected to phase-cut dimmerKOOLEN GERT-JAN·Filed 2009·Granted Sep 26, 2017·3 cites·19 claims
- 0659US8593772B2Surge protection circuitKOOLEN GERT-JAN·Filed 2009·Granted Nov 26, 2013·1 cites·19 claims
- 0740US8810158B2Message controllable lampKOPPELAAR ARIE GEERT CORNELIS·Filed 2010·Granted Aug 19, 2014·0 cites·14 claims
- 0832US9305455B2Switch module and lighting control system comprising the switch moduleKOPPELAAR ARIE GEERT CORNELIS·Filed 2010·Granted Apr 5, 2016·0 cites·19 claims
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