Inventor · disambiguated record
Jiann-Fuh Chen
Also filed as: CHEN JIANN-FUH
12 granted patents·3 pending applications·58 citations·filing 1997–2017
89Inventor score
Files withUNIV NAT CHENG KUNG6LIANG TSORNG-JUU4CHENG KUNG UNIVERSITY1DELTA ELECTRONICS INC1LIU CHING HSIUNG1
Top patents by PatentIndex Score
15 records- 0181US8374000B2Interleaved flyback converter device with leakage energy recyclingUNIV NAT CHENG KUNG·Filed 2011·Granted Feb 12, 2013·7 cites·10 claims
- 0275US9300217B2Electrolytic capacitor-less AC/DC converter and controlling method thereofUNIV NAT CHENG KUNG·Filed 2014·Granted Mar 29, 2016·6 cites·18 claims
- 0374US7180303B1Simple partial discharge detector for power equipment using acoustic emission techniquePREC INTERNAT CORP·Filed 2005·Granted Feb 20, 2007·13 cites·2 claims
- 0472US9368977B2Battery equalization circuits for series charging/discharging and controlling methods thereofCHENG KUNG UNIVERSITY·Filed 2013·Granted Jun 14, 2016·9 cites·16 claims
- 0572US8427071B2Light emitting diode driving device with a simple structure and an enhanced efficiencyLIANG TSORNG-JUU·Filed 2010·Granted Apr 23, 2013·4 cites·17 claims
- 0670US8461765B2LED driving deviceLIANG TSORNG-JUU·Filed 2011·Granted Jun 11, 2013·3 cites·13 claims
- 0768US8836229B2LED driver circuitLIANG TSORNG-JUU·Filed 2011·Granted Sep 16, 2014·3 cites·11 claims
- 0859US9155136B2LED driver having compensation capacitor setUNIV NAT CHENG KUNG·Filed 2013·Granted Oct 6, 2015·1 cites·12 claims
- 0958US7557532B2Voltage supplying apparatus using a fuel cellLIU CHING-HSIUNG·Filed 2006·Granted Jul 7, 2009·6 cites·6 claims
- 1050US7339447B2High-voltage transformer coil with acoustic wave guiding functionUNELECTRA INTERNAT CORP·Filed 2005·Granted Mar 4, 2008·2 cites·7 claims
- 1147US2010308743A1Light Emitting Diode Driving DeviceUNIV NAT CHENG KUNG·Filed 2009·Application pending·0 cites
- 1242US10050538B2Flyback converter and controlling method thereofUNIV NAT CHENG KUNG·Filed 2017·Granted Aug 14, 2018·0 cites·20 claims
- 1338US2013307427A1Current balancing led driver circuit and method therofUNIV NAT CHENG KUNG·Filed 2013·Application pending·0 cites
- 1432US2011292690A1Multi-winding high step-up DC-DC converterLIANG TSORNG-JUU·Filed 2011·Application pending·0 cites
- 1519US5814898AUninterruptable power supply device for a motorDELTA ELECTRONICS INC·Filed 1997·Granted Sep 29, 1998·4 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →