Inventor · disambiguated record
Po-Nien Ko
Also filed as: KO PO-NIEN
6 granted patents·7 pending applications·30 citations·filing 2009–2021
77Inventor score
Top patents by PatentIndex Score
13 records- 0182US8080947B2Current-sharing transformer and power supply circuit having such current-sharing transformerCHANG SHIH-HSIEN·Filed 2009·Granted Dec 20, 2011·12 cites·20 claims
- 0281US8373304B2Current-sharing supply circuit for driving multiple sets of DC loadsDELTA ELECTRONICS INC·Filed 2010·Granted Feb 12, 2013·7 cites·20 claims
- 0368US7944090B2Multi-output power conversion circuitDELTA ELECTRONICS INC·Filed 2009·Granted May 17, 2011·9 cites·20 claims
- 0461US8374010B2Power supply circuit and control method thereofDELTA ELECTRONICS INC·Filed 2010·Granted Feb 12, 2013·2 cites·19 claims
- 0552US11637399B2Connector combination structure and connector thereofWISTRON NEWEB CORP·Filed 2021·Granted Apr 25, 2023·0 cites·16 claims
- 0642US2015022120A1Light emitting diode apparatus with over current protection function and system having the sameENERGY PRO TECHNOLOGY CO LTD·Filed 2014·Application pending·0 cites
- 0740US2012293072A1Frequency-variable dimming control apparatus for light-emitting diodes and method for operating the sameCHANG SHIH-HSIEN·Filed 2011·Application pending·0 cites
- 0840US2014168962A1Direct-current light-emitting diode lamp with polarity-holding functionCHANG SHIH HSIEN·Filed 2012·Application pending·0 cites
- 0939US8569967B2LED backlight module and backlight driving circuitCHANG SHIH-HSIEN·Filed 2011·Granted Oct 29, 2013·0 cites·15 claims
- 1039US2012268024A1Current-sharing backlight driving circuit for light-emitting diodes and method for operating the sameCHANG SHIH-HSIEN·Filed 2011·Application pending·0 cites
- 1135US2010270947A1Current-sharing supply circuit for driving multiple sets of dc loadsDELTA ELECTRONICS INC·Filed 2010·Application pending·0 cites
- 1235US2011006605A1Current-sharing supply circuit for driving multiple sets of dc loadsDELTA ELECTRONICS INC·Filed 2010·Application pending·0 cites
- 1333US2014168905A1Electric box with wire protection mechanismENERGY PRO TECHNOLOGY CO LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →