Inventor · disambiguated record
Michael Pfiffner
Also filed as: PFIFFNER MICHAEL
2 granted patents·89 citations·filing 1994–1994
67Inventor score
Technology areasG01R
Top patents by PatentIndex Score
2 records- 0180US5508620AMethod and device for determining ground faults on the conductors of an electrical machineABB MANAGEMENT AG·Filed 1994·Granted Apr 16, 1996·59 cites·6 claims
- 0265US5739693AMethod for detecting ground faults on the conductors of an electrical machineASEA BROWN BOVERI·Filed 1994·Granted Apr 14, 1998·30 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →