Inventor · disambiguated record
John Duward Sagona
Also filed as: SAGONA JOHN · SAGONA JOHN D · SAGONA JOHN DUWARD
15 granted patents·2 pending applications·32 citations·filing 2009–2022
87Inventor score
Files withHAMILTON SUNDSTRAND CORP10SAGONA JOHN DUWARD4FATTAL SOUREN G1MARKUNAS ALBERT L1NGUYEN VIETSON M1
Top patents by PatentIndex Score
17 records- 0183US10622897B2Controller for buck DC/DC converter with effective decouplingHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Apr 14, 2020·4 cites·20 claims
- 0282US9071051B2Overvoltage protection unit with AC input current sensorsHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Jun 30, 2015·5 cites·15 claims
- 0381US8217630B2Electric load damper for damping torsional oscillationMARKUNAS ALBERT L·Filed 2009·Granted Jul 10, 2012·16 cites·19 claims
- 0475US9537307B2Overvoltage protection method and deviceSAGONA JOHN DUWARD·Filed 2011·Granted Jan 3, 2017·4 cites·5 claims
- 0571US10075119B2Three level inverter midpoint control gain correctionHAMILTON SUNDSTRAND CORP·Filed 2016·Granted Sep 11, 2018·1 cites·16 claims
- 0663US12166408B2Buck converters with light load function and logicHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 0763US11217386B2Transformers, power converters having tranformers, and methods of converting electrical powerHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jan 4, 2022·0 cites·16 claims
- 0861US8553381B2Gradually reducing resistive clampNGUYEN VIETSON M·Filed 2011·Granted Oct 8, 2013·1 cites·14 claims
- 0960US12206330B2Rate limiting for buck convertersHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Jan 21, 2025·0 cites·20 claims
- 1055US11042175B2Variable frequency voltage regulated AC-DC convertersHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Jun 22, 2021·0 cites·15 claims
- 1153US8659925B2Three-level active rectification pulse width modulation controlSAGONA JOHN DUWARD·Filed 2010·Granted Feb 25, 2014·1 cites·19 claims
- 1251US10560031B2Bi-directional DC to DC signal conversion using observer based estimated current sensorHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Feb 11, 2020·0 cites·13 claims
- 1349US12294299B2Soft start for buck convertersHAMILTON SUNDSTRAND CORP·Filed 2022·Granted May 6, 2025·0 cites·20 claims
- 1444US10491130B2Multi-purpose power conversion moduleHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Nov 26, 2019·0 cites·16 claims
- 1544US8643318B2High-resolution and low-resolution sensors for phase detectionFATTAL SOUREN G·Filed 2011·Granted Feb 4, 2014·0 cites·16 claims
- 1635US2013077201A1Overvoltage protection using a link current sensorSAGONA JOHN DUWARD·Filed 2011·Application pending·0 cites
- 1734US2013088903A1Control architecture for a multi-level active rectifierSAGONA JOHN DUWARD·Filed 2011·Application pending·0 cites
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