Inventor · disambiguated record
Jifeng Qin
Also filed as: QIN JIFENG
6 granted patents·3 pending applications·39 citations·filing 2009–2012
78Inventor score
Top patents by PatentIndex Score
9 records- 0195US8723490B2Controlling a bidirectional DC-to-DC converterMOUSSAOUI ZAKI·Filed 2011·Granted May 13, 2014·28 cites·20 claims
- 0275US9496112B2Electric deviceQIN JIFENG·Filed 2012·Granted Nov 15, 2016·6 cites·13 claims
- 0371US8503194B2Bidirectional signal conversionMOUSSAOUI ZAKI·Filed 2010·Granted Aug 6, 2013·3 cites·24 claims
- 0465US8570769B2Bidirectional signal conversionMOUSSAOUI ZAKI·Filed 2010·Granted Oct 29, 2013·2 cites·25 claims
- 0541US8274356B2Voltage dependent resistor with overheated protection structureQIN JIFENG·Filed 2009·Granted Sep 25, 2012·0 cites·13 claims
- 0637US2012049820A1Soft start method and apparatus for a bidirectional dc to dc converterMOUSSAOUI ZAKI·Filed 2011·Application pending·0 cites
- 0737US2010301826A1System and method for oring phases to overcome duty cycle limitations in a multi-phase boost converterINTERSIL INC·Filed 2009·Application pending·0 cites
- 0836US2011187189A1System and method for controlling single inductor dual output dc/dc convertersINTERSIL INC·Filed 2010·Application pending·0 cites
- 0933US8552699B2System and method for active electromagnetic interference reduction for a switching converterMOUSSAOUI ZAKI·Filed 2011·Granted Oct 8, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →