Inventor · disambiguated record
Yuan-Fang Lai
Also filed as: LAI YUAN-FANG
10 granted patents·4 pending applications·46 citations·filing 2005–2020
86Inventor score
Top patents by PatentIndex Score
14 records- 0187US11349336B2Method for operating power factor correction circuit and method for operating uninterruptible power supply apparatusDELTA ELECTRONICS INC·Filed 2020·Granted May 31, 2022·2 cites·16 claims
- 0284US9713280B2Standalone uninterruptible power supplyDELTA ELECTRONICS INC·Filed 2015·Granted Jul 18, 2017·5 cites·14 claims
- 0381US7649281B2Low power loss uninterruptible power supplyDELTA ELECTRONICS INC·Filed 2006·Granted Jan 19, 2010·19 cites·17 claims
- 0478US10862319B2Battery module with abnormality detection function and power storage apparatus and method of operating the sameDELTA ELECTRONICS INC·Filed 2018·Granted Dec 8, 2020·1 cites·18 claims
- 0567US9088221B2High-voltage power supply module and power supply systemLAI YUAN-FANG·Filed 2011·Granted Jul 21, 2015·3 cites·8 claims
- 0662US8829714B2Uninterruptible power supply and power supplying method thereofLAI YUAN-FANG·Filed 2011·Granted Sep 9, 2014·4 cites·13 claims
- 0761US8035251B2Uninterruptible power supplyDELTA ELECTRONICS INC·Filed 2009·Granted Oct 11, 2011·6 cites·20 claims
- 0857US8890374B2Uninterruptible power supply system for avoiding arcing generation and cabinet thereofLAI YUAN-FANG·Filed 2011·Granted Nov 18, 2014·1 cites·13 claims
- 0950US8120323B2High efficiency charging circuit and power supply system having such high efficiency charging circuitLAI YUAN-FANG·Filed 2009·Granted Feb 21, 2012·5 cites·18 claims
- 1043US11218022B2Power conversion system and method of operating the sameDELTA ELECTRONICS INC·Filed 2019·Granted Jan 4, 2022·0 cites·20 claims
- 1139US2006082935A1Charging circuit applicable to uninterruptible power supplyDELTA ELECTRONICS INC·Filed 2005·Application pending·0 cites
- 1237US2013094265A1Integrated inverter apparatus and method of operating the sameLAI YUAN-FANG·Filed 2012·Application pending·0 cites
- 1337US2013279208A1Power converter and controlling methodLAI YUAN-FANG·Filed 2012·Application pending·0 cites
- 1435US2011148194A1High voltage direct current uninterruptible power supply system with multiple input power sourcesDELTA ELECTRONICS INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →