Inventor · disambiguated record
Bertrand Haffray
Also filed as: HAFFRAY BERTRAND
3 granted patents·10 citations·filing 1994–2015
60Inventor score
Top patents by PatentIndex Score
3 records- 0156US7397216B2Circuit for monitoring harmonic distortion in the power supply of a synchronous electrical machine with permanent magnet excitationMECANIQUE MAGNETIQUE SA·Filed 2006·Granted Jul 8, 2008·4 cites·13 claims
- 0229US5422668ATelevision signal switching device for a cable distribution systemPHILIPS CORP·Filed 1994·Granted Jun 6, 1995·6 cites·2 claims
- 0328US9850945B2Position detection device of AMBHAFFRAY BERTRAND·Filed 2015·Granted Dec 26, 2017·0 cites·10 claims
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