Assignee
LU CHAO-CHENG
TW·16 granted patents·15 pending applications·149 citations·filing 1988–2021
Top patents by PatentIndex Score
31 records- 0186US7332871B2High frequency power source control circuit and protective circuit apparatusLU CHAO-CHENG·Filed 2005·Granted Feb 19, 2008·14 cites·29 claims
- 0277US5338991AHigh power solid state relay with input presence and polarity indicationLU CHAO CHENG·Filed 1992·Granted Aug 16, 1994·39 cites·3 claims
- 0376US7619368B2Power source apparatusLU CHAO-CHENG·Filed 2005·Granted Nov 17, 2009·7 cites·46 claims
- 0470US7227316B2Protective and measure device for multiple cold cathode fluorescent lampsLU CHAO-CHENG·Filed 2003·Granted Jun 5, 2007·14 cites·40 claims
- 0567US5162682ASolid state relay employing triacs and plurality of snubber circuitsLU CHAO CHENG·Filed 1991·Granted Nov 10, 1992·21 cites·12 claims
- 0666US11749980B2Method for using semiconductor intelligence lineLU CHAO CHENG·Filed 2021·Granted Sep 5, 2023·0 cites·12 claims
- 0765US5216303ADouble solid state relayLU CHAO CHENG·Filed 1991·Granted Jun 1, 1993·19 cites·12 claims
- 0865US5079457ADual solid state relayLU CHAO CHENG·Filed 1990·Granted Jan 7, 1992·19 cites·9 claims
- 0954US2016072156A1Universal cellLU CHAO-CHENG·Filed 2014·Application pending·0 cites
- 1052US11502510B2Electronic circuit protectorLU CHAO CHENG·Filed 2021·Granted Nov 15, 2022·0 cites·13 claims
- 1144US8084823B2Gate minimization threshold voltage of FET for synchronous rectificationLU CHAO-CHENG·Filed 2009·Granted Dec 27, 2011·0 cites·12 claims
- 1244US2011058394A1Single-Ended Forward ConverterLU CHAO-CHENG·Filed 2009·Application pending·0 cites
- 1344US2007159863A1Field effect transistor of Lus Semiconductor and synchronous rectifier circuitsLU CHAO-CHENG·Filed 2006·Application pending·0 cites
- 1442US5317469AArrangement of an over-voltage protection circuitLU CHAO CHENG·Filed 1992·Granted May 31, 1994·10 cites·9 claims
- 1542US2013076138A1Cell parallel deviceLU CHAO-CHENG·Filed 2011·Application pending·0 cites
- 1641US9143055B2Cell interfaceLU CHAO-CHENG·Filed 2011·Granted Sep 22, 2015·0 cites·3 claims
- 1741US2008290405A1Power mosfet diodeLU CHAO-CHENG·Filed 2007·Application pending·0 cites
- 1840US2011080760A1Rectifier driving circuitLU CHAO-CHENG·Filed 2009·Application pending·0 cites
- 1940US2011044081A1Full-wave rectifierLU CHAO-CHENG·Filed 2009·Application pending·0 cites
- 2039US2013241310A1Hall effect transformerLU CHAO-CHENG·Filed 2012·Application pending·0 cites
- 2137US2013043538A1SwitchLU CHAO-CHENG·Filed 2011·Application pending·0 cites
- 2237US2008211552A1Controllable synchronous rectifierLU CHAO-CHENG·Filed 2007·Application pending·0 cites
- 2337US2011267138A1Synchronous rectifier circutitsLU CHAO-CHENG·Filed 2010·Application pending·0 cites
- 2436US2007076514A1Lus semiconductor and application circuitLU CHAO-CHENG·Filed 2005·Application pending·0 cites
- 2536US2007097720A1Lus semiconductor and synchronous rectifier circuitsLU CHAO-CHENG·Filed 2005·Application pending·0 cites
- 2636US2007109826A1Lus semiconductor and synchronous rectifier circuitsLU CHAO-CHENG·Filed 2005·Application pending·0 cites
- 2735US2012007170A1High source to drain breakdown voltage vertical field effect transistorsLU CHAO-CHENG·Filed 2010·Application pending·0 cites
- 2834US5329193AComputer controllerLU CHAO CHENG·Filed 1992·Granted Jul 12, 1994·3 cites·3 claims
- 2933US5122695ASCR control circuitsLU CHAO CHENG·Filed 1989·Granted Jun 16, 1992·2 cites·2 claims
- 3030US5043611AThyristor controllerLU CHAO CHENG·Filed 1989·Granted Aug 27, 1991·1 cites·3 claims
- 3130US4918340AGTO thyristor control circuitLU CHAO CHENG·Filed 1988·Granted Apr 17, 1990·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →