Inventor · disambiguated record
Yu Liu
Also filed as: LIU YU · LIU YU-CHE
10 granted patents·6 pending applications·16 citations·filing 2011–2025
83Inventor score
Files withEATON CORP5LIU YU3EATON INTELLIGENT POWER LTD1HEWLETT PACKARD ENTPR DEV LP1JOHNSON JR ROBERT WILLIAM1
Top patents by PatentIndex Score
16 records- 0184US9297862B2Systems and apparatus for fault detection in DC power sources using AC residual current detectionOUGHTON JR GEORGE W·Filed 2011·Granted Mar 29, 2016·7 cites·19 claims
- 0277US9024640B2Active diagnostics and ground fault detection on photovoltaic stringsLIU YU·Filed 2012·Granted May 5, 2015·3 cites·21 claims
- 0368US9991197B2Fabrication method of semiconductor packageSILICONWARE PRECISION INDUSTRIES CO LTD·Filed 2017·Granted Jun 5, 2018·1 cites·9 claims
- 0466US10199858B2Uninterruptible power supply systems and methods using isolated interface for variably available power sourceEATON CORP·Filed 2016·Granted Feb 5, 2019·1 cites·13 claims
- 0562US9219363B2Photovoltaic system and method employing a number of maximum power point tracking mechanismsEATON CORP·Filed 2013·Granted Dec 22, 2015·2 cites·22 claims
- 0660US11114936B2Adjusting output voltage of powered device portsHEWLETT PACKARD ENTPR DEV LP·Filed 2017·Granted Sep 7, 2021·1 cites·19 claims
- 0760US2025300658A1Voltage level shifterWINBOND ELECTRONICS CORP·Filed 2025·Application pending·0 cites
- 0859US11056908B2Uninterruptible power supply systems and methods using isolated interface for variably available power sourceEATON INTELLIGENT POWER LTD·Filed 2019·Granted Jul 6, 2021·0 cites·14 claims
- 0958US8810069B2System and method for maximizing power output of photovoltaic stringsLIU YU·Filed 2011·Granted Aug 19, 2014·1 cites·23 claims
- 1047US2012074786A1Uninterruptible power supply systems and methods using isolated interface for variably available power sourceJOHNSON JR ROBERT WILLIAM·Filed 2011·Application pending·0 cites
- 1147US2014091462A1Semiconductor package and fabrication method thereofPREC IND CO LTD SILICONWARE·Filed 2012·Application pending·0 cites
- 1243US8884462B2Power flow regulator including a plurality of DC-DC convertersLIU YU·Filed 2011·Granted Nov 11, 2014·0 cites·20 claims
- 1341US2015108958A1Hybrid three-level t-type converter for power applicationsEATON CORP·Filed 2013·Application pending·0 cites
- 1441US2015171663A1Uninterruptible power systems using current source rectifiers and methods of operating the sameEATON CORP·Filed 2013·Application pending·0 cites
- 1534US2014185346A1Hybrid power devices and switching circuits for high power load sourcing applicationsEATON CORP·Filed 2012·Application pending·0 cites
- 1626US9985539B1Power controller with turn-on time configured according to number of current limit operationsJOINT POWER EXPONENT LTD·Filed 2017·Granted May 29, 2018·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →