Inventor · disambiguated record
Erkki Rajala
Also filed as: RAJALA ERKKI
7 granted patents·141 citations·filing 1991–2007
87Inventor score
Top patents by PatentIndex Score
7 records- 0179US5424900AElectronic auxiliary contact for a contactorABB STROEMBERG KOJEET OY·Filed 1991·Granted Jun 13, 1995·46 cites·4 claims
- 0271US6492799B1Monitor circuit for a current limiting deviceABB RESEARCH LTD·Filed 2000·Granted Dec 10, 2002·19 cites·18 claims
- 0369US6628485B1Apparatus for limiting an electrical currentABB RESEARCH LTD·Filed 2000·Granted Sep 30, 2003·17 cites·10 claims
- 0467USD571303SMotorized change-over switchABB OY·Filed 2007·Granted Jun 17, 2008·18 cites·1 claims
- 0558US6555984B1Arrangement and method for an electric machineABB OY·Filed 1999·Granted Apr 29, 2003·28 cites·20 claims
- 0644US7365622B2Switching device combination for capacitive loads connected to direct voltageABB OY·Filed 2004·Granted Apr 29, 2008·6 cites·8 claims
- 0744US6259349B1Electrical component with a constriction in a PTC polymer elementABB RESEARCH LTD·Filed 1999·Granted Jul 10, 2001·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →