Inventor · disambiguated record
Chen-Feng Wu
Also filed as: WU CHEN-FENG
17 granted patents·6 pending applications·180 citations·filing 2001–2022
94Inventor score
Files withDELTA ELECTRONICS INC14DIGILENS CO LTD2WU CHEN-FENG2FUJIAN JINHUA INTEGRATED CIRCUIT CO LTD1TENG HUI-HUA1
Top patents by PatentIndex Score
23 records- 0192US7528694B2Transformer and core set thereofDELTA ELECTRONICS INC·Filed 2007·Granted May 5, 2009·25 cites·18 claims
- 0284US6734777B2Transformer with improved insulationDELTA ELECTRONICS INC·Filed 2002·Granted May 11, 2004·32 cites·12 claims
- 0383US6587026B2Embedded transformerDELTA ELECTRONICS INC·Filed 2001·Granted Jul 1, 2003·29 cites·4 claims
- 0481US6661326B2Wire-winding structure and method for a transformerDELTA ELECTRONICS INC·Filed 2002·Granted Dec 9, 2003·22 cites·9 claims
- 0578US11509313B1Delay-locked loop circuit with multiple modesFUJIAN JINHUA INTEGRATED CIRCUIT CO LTD·Filed 2022·Granted Nov 22, 2022·1 cites·20 claims
- 0676US7446642B2InductorDELTA ELECTRONICS INC·Filed 2007·Granted Nov 4, 2008·11 cites·16 claims
- 0771US9316823B2Switchable high and low magnification lightweight microscope lens structureDIGILENS CO LTD·Filed 2014·Granted Apr 19, 2016·3 cites·10 claims
- 0871US7414511B2Electromagnetic interference filterDELTA ELECTRONICS INC·Filed 2005·Granted Aug 19, 2008·5 cites·20 claims
- 0971US6414583B1InductorDELTA ELECTRONICS INC·Filed 2001·Granted Jul 2, 2002·14 cites·18 claims
- 1069US8817395B2Portable high-power microscope magnification lens structureWU CHEN-FENG·Filed 2012·Granted Aug 26, 2014·3 cites·11 claims
- 1161US7015785B2Inverter transformer and core structure thereofDELTA ELECTRONICS INC·Filed 2003·Granted Mar 21, 2006·8 cites·14 claims
- 1261US6515567B2Bobbin for a transformerDELTA ELECTRONICS INC·Filed 2001·Granted Feb 4, 2003·8 cites·12 claims
- 1360US6518870B2Transformer bobbinDELTA ELECTRONICS INC·Filed 2001·Granted Feb 11, 2003·8 cites·7 claims
- 1454US7193497B2Ignition coilDELTA ELECTRONICS INC·Filed 2004·Granted Mar 20, 2007·5 cites·28 claims
- 1552US6404320B1Method for adjusting the inductance of an inductorDELTA ELECTRONICS INC·Filed 2001·Granted Jun 11, 2002·5 cites·18 claims
- 1648US8885271B2Adjustable and replaceable lens structure for portable electronic devicesDIGILENS CO LTD·Filed 2013·Granted Nov 11, 2014·0 cites·15 claims
- 1743US6734774B2Ignition coilDELTA ELECTRONICS INC·Filed 2001·Granted May 11, 2004·1 cites·12 claims
- 1843US2005123166A1Structure of speakerFiled 2004·Application pending·0 cites
- 1942US2008024262A1Transformer with insulating structureDELTA ELECTRONICS INC·Filed 2007·Application pending·0 cites
- 2039US2005063841A1PumpFiled 2004·Application pending·0 cites
- 2139US2013293330A1Magnetic device having thermally-conductive bobbinWU CHEN-FENG·Filed 2012·Application pending·0 cites
- 2238US2008297296A1Transformer and insulating cover thereofTENG HUI-HUA·Filed 2008·Application pending·0 cites
- 2334US2005073385A1TransformerFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →