Assignee
FANG LIEYI
CN·14 granted patents·357 citations·filing 2009–2012
Top patents by PatentIndex Score
14 records- 0199US8482946B2System and method providing over current and over power protection for power converterFANG LIEYI·Filed 2011·Granted Jul 9, 2013·32 cites·22 claims
- 0298US8953342B2Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanismsFANG LIEYI·Filed 2012·Granted Feb 10, 2015·35 cites·46 claims
- 0398US8917527B2Systems and methods for constant current control with primary-side sensing and regulation in various operation modesFANG LIEYI·Filed 2011·Granted Dec 23, 2014·75 cites·28 claims
- 0498US8824173B2Systems and methods for constant voltage control and constant current controlFANG LIEYI·Filed 2012·Granted Sep 2, 2014·72 cites·19 claims
- 0597US8891256B2Systems and methods for flyback power converters with switching frequency and peak current adjustmentsFANG LIEYI·Filed 2011·Granted Nov 18, 2014·25 cites·25 claims
- 0696US9084317B2LED lighting systems and methods for constant current control in various operation modesFANG LIEYI·Filed 2011·Granted Jul 14, 2015·28 cites·17 claims
- 0795US8611106B2Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power convertersFANG LIEYI·Filed 2012·Granted Dec 17, 2013·16 cites·35 claims
- 0895US8558609B2Amplification systems and methods with noise reductionsFANG LIEYI·Filed 2011·Granted Oct 15, 2013·26 cites·35 claims
- 0994US8305776B2Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion systemFANG LIEYI·Filed 2009·Granted Nov 6, 2012·42 cites·22 claims
- 1083US8811042B2Systems and methods for protecting power conversion systems under open and/or short circuit conditionsFANG LIEYI·Filed 2011·Granted Aug 19, 2014·4 cites·10 claims
- 1152US8228692B2Systems and methods for adaptive switching frequency control in switching-mode power conversion systemsFANG LIEYI·Filed 2009·Granted Jul 24, 2012·2 cites·18 claims
- 1251US8587226B2Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lampsFANG LIEYI·Filed 2010·Granted Nov 19, 2013·0 cites·23 claims
- 1350US8837175B2Systems and methods for adaptive switching frequency control in switching-mode power conversion systemsFANG LIEYI·Filed 2012·Granted Sep 16, 2014·0 cites·29 claims
- 1446US8330525B2System and method for driving bipolar transistors in switching power conversionFANG LIEYI·Filed 2011·Granted Dec 11, 2012·0 cites·23 claims
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