Inventor · disambiguated record
Erik Koldby
Also filed as: KOLDBY ERIK
2 granted patents·1 pending application·4 citations·filing 2008–2009
45Inventor score
Top patents by PatentIndex Score
3 records- 0151US7667439B2Power converter arrangement and methodABB RESEARCH LTD·Filed 2009·Granted Feb 23, 2010·3 cites·8 claims
- 0249US2009273187A1Control MethodGERTMAR LARS·Filed 2009·Application pending·0 cites
- 0340US8867241B2Method of upgrading a plant for transmitting electric power and such a plantASPLUND GUNNAR·Filed 2008·Granted Oct 21, 2014·1 cites·11 claims
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