Inventor · disambiguated record
Qingyou Zhang
Also filed as: ZHANG QINGYOU
5 granted patents·108 citations·filing 2002–2009
82Inventor score
Top patents by PatentIndex Score
5 records- 0182US7116087B2Current sharing method and apparatus for alternately controlling parallel connected boost PFC circuitsDELTA ELECTRONICS INC·Filed 2004·Granted Oct 3, 2006·46 cites·12 claims
- 0275US7916506B2Control device for use in a resonant direct current/direct current converterLITE ON TECHNOLOGY CORP·Filed 2009·Granted Mar 29, 2011·13 cites·10 claims
- 0375US7009852B2DC-DC converter circuits and method for reducing DC bus capacitor currentDELTA ELECTRONICS INC·Filed 2004·Granted Mar 7, 2006·31 cites·11 claims
- 0470US7944715B2Controller for use in a resonant direct current/direct current converterLITE ON TECHNOLOGY CORP·Filed 2008·Granted May 17, 2011·6 cites·8 claims
- 0561US6778410B2DC-to-DC converterDELTA ELECTRONICS INC·Filed 2002·Granted Aug 17, 2004·12 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →