Inventor · disambiguated record

David Liewellyyn John

Also filed as: JOHN DAVID LIEWELLYYN

1 granted patent·2 citations·filing 2017–2017

18Inventor score

Technology areasH02M

Files withSIGNIFY HOLDING BV1

Top patents by PatentIndex Score

1 record

0167US10418913B2DC/DC resonant converters and power factor correction using resonant converters, and corresponding control methodsSIGNIFY HOLDING BV·Filed 2017·Granted Sep 17, 2019·2 cites·15 claims

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David Liewellyyn John — Patent Inventor | PatentIndex