Inventor · disambiguated record
Roland Van Roy
Also filed as: VAN ROY ROLAND
5 granted patents·49 citations·filing 2010–2012
79Inventor score
Top patents by PatentIndex Score
5 records- 0194US8884537B2Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuitLIAO CHIA-WEI·Filed 2012·Granted Nov 11, 2014·16 cites·12 claims
- 0293US8384305B2LED driver with direct AC-DC conversion and control, and method and integrated circuit thereforRICHTEK TECHNOLOGY CORP·Filed 2010·Granted Feb 26, 2013·18 cites·16 claims
- 0389US8659239B2Circuit and method for providing absolute information for floating grounded integrated circuitLIAO CHIA-WEI·Filed 2011·Granted Feb 25, 2014·9 cites·29 claims
- 0477US9081401B2Switching regulator and control circuit and control method thereofLIAO CHIA-WEI·Filed 2012·Granted Jul 14, 2015·4 cites·8 claims
- 0567US8400072B2Light emitting device driver circuit driving light emitting device by positive and negative voltages and method for driving light emitting device by positive and negative voltagesHUANG PEI-CHENG·Filed 2010·Granted Mar 19, 2013·2 cites·11 claims
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