Inventor · disambiguated record
Alpo Vallinmaki
Also filed as: VALLINMAEKI ALPO K · VALLINMAKI ALPO · VALLINMAKI ALPO K
5 granted patents·98 citations·filing 2002–2014
81Inventor score
Top patents by PatentIndex Score
5 records- 0188US6774758B2Low harmonic rectifier circuitFiled 2002·Granted Aug 10, 2004·32 cites·4 claims
- 0285US6965290B2Low harmonic rectifier circuitABB OY·Filed 2003·Granted Nov 15, 2005·26 cites·23 claims
- 0383US6922883B2Method for making a non-linear inductorABB OY·Filed 2003·Granted Aug 2, 2005·23 cites·19 claims
- 0460US7154277B2Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance modeABB INC·Filed 2004·Granted Dec 26, 2006·17 cites·8 claims
- 0546US9419529B2DC bus voltage measurement circuitABB INC·Filed 2014·Granted Aug 16, 2016·0 cites·20 claims
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