Assignee
HOFHEINZ WOLFGANG
DE·4 granted patents·18 citations·filing 2011–2012
Top patents by PatentIndex Score
4 records- 0180US8502496B2Power charging device for an electric vehicleHOFHEINZ WOLFGANG·Filed 2011·Granted Aug 6, 2013·9 cites·13 claims
- 0276US9397494B2Electrical monitoring device and method for safeguarding the protective function of a type A residual current device (RCD)HOFHEINZ WOLFGANG·Filed 2012·Granted Jul 19, 2016·5 cites·17 claims
- 0367US9182431B2Method and apparatus for determining an insulation resistance in a grounded isole terre systemHOFHEINZ WOLFGANG·Filed 2012·Granted Nov 10, 2015·2 cites·10 claims
- 0466US8816529B2Device for monitoring the insulation of a non-grounded electrical DC grid, particularly a photovoltaic system, and system comprising such a deviceHOFHEINZ WOLFGANG·Filed 2011·Granted Aug 26, 2014·2 cites·19 claims
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