Assignee
TSENG KUAN-JEN
TW·7 granted patents·3 pending applications·4 citations·filing 2009–2010
Top patents by PatentIndex Score
10 records- 0172US8607106B2Channel detection deviceTSENG KUAN-JEN·Filed 2010·Granted Dec 10, 2013·2 cites·14 claims
- 0251US8129923B2Switching circuit adapted in LED circuitTSENG KUAN-JEN·Filed 2009·Granted Mar 6, 2012·0 cites·12 claims
- 0348US8704501B2Driver, current regulating circuit thereof, and method of current regulation, with alternating voltages thereinTSENG KUAN-JEN·Filed 2009·Granted Apr 22, 2014·2 cites·8 claims
- 0445US8390215B2Light emitting diode circuit, light emitting diode driving circuit, voltage selection circuit, and method for driving thereofTSENG KUAN-JEN·Filed 2010·Granted Mar 5, 2013·0 cites·12 claims
- 0541US8779688B2Light emitting diode driving circuitTSENG KUAN-JEN·Filed 2010·Granted Jul 15, 2014·0 cites·11 claims
- 0640US8779737B2Voltage converting circuit and methodTSENG KUAN-JEN·Filed 2009·Granted Jul 15, 2014·0 cites·14 claims
- 0739US2012112660A1LED Circuit Having LED Driving Circuit with Smooth Transient Mechanism and Operation Method of the SameTSENG KUAN-JEN·Filed 2010·Application pending·0 cites
- 0839US2012098869A1Light Emitting Diode Circuit, Light Emitting Diode Driving Circuit, and Method for Driving Light Emitting Diode ChannelsTSENG KUAN-JEN·Filed 2010·Application pending·0 cites
- 0939US2012112659A1LED Circuit Having LED Driving Circuit and Operation Method of the SameTSENG KUAN-JEN·Filed 2010·Application pending·0 cites
- 1038US8194377B2Driver and over-current protection circuit thereinTSENG KUAN-JEN·Filed 2009·Granted Jun 5, 2012·0 cites·14 claims
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