Inventor · disambiguated record

Leif A. Pettersson

Also filed as: EKEN LEGAL REPRESENTATIVE GUNILLA · PETTERSSON LEIF

2 granted patents·0 citations·filing 2005–2010

24Inventor score

Technology areasH01B H01C

Files withABB RESEARCH LTD1 HJORTSTAM OLOF1

Top patents by PatentIndex Score

2 records

0136US7525409B2Method of manufacturing a varistorABB RESEARCH LTD·Filed 2005·Granted Apr 28, 2009·0 cites·14 claims
0234US8178780B2Electric insulation material, an electric device comprising the insulation material and a transformerHJORTSTAM OLOF·Filed 2010·Granted May 15, 2012·0 cites·8 claims

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