Inventor · disambiguated record
Fernando Calero
Also filed as: CALERO FERNANDO
4 granted patents·19 citations·filing 1994–1997
74Inventor score
Files withABB POWER T & D CO4
Top patents by PatentIndex Score
4 records- 0137US5764044AProcess for producing time dependent waveforms of positive and negative symmetrical sequence components of a power system's voltages or currentsABB POWER T & D CO·Filed 1997·Granted Jun 9, 1998·7 cites·8 claims
- 0233US5576618AProcess and apparatus for comparing in real time phase differences between phasorsABB POWER T & D CO·Filed 1994·Granted Nov 19, 1996·5 cites·39 claims
- 0329US5796629AProtective relaying system comprising numerical comparator-based line differential processing circuitryABB POWER T & D CO·Filed 1995·Granted Aug 18, 1998·4 cites·21 claims
- 0429US5659242AApparatus for comparing two waveforms in real timeABB POWER T & D CO·Filed 1995·Granted Aug 19, 1997·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →