Inventor · disambiguated record
Stefan Johansson
Also filed as: JOHANSSON STEFAN · JOHANSSON STEFAN G
4 granted patents·2 pending applications·29 citations·filing 2004–2009
74Inventor score
Top patents by PatentIndex Score
6 records- 0182US7719285B2Ground fault detectionABB RESEARCH LTD·Filed 2009·Granted May 18, 2010·14 cites·8 claims
- 0260US7759910B2System for transmission of electric powerABB RESEARCH LTD·Filed 2004·Granted Jul 20, 2010·5 cites·51 claims
- 0357US7259491B2Rotating asynchronous converterABB AB·Filed 2005·Granted Aug 21, 2007·5 cites·36 claims
- 0454US8310095B2Power compensator and method for providing a black start with that compensatorAENGQUIST LENNART·Filed 2006·Granted Nov 13, 2012·5 cites·12 claims
- 0538US2009317694A1Temperature controllerABB RESEARCH LTD·Filed 2006·Application pending·0 cites
- 0638US2009234598A1Temperature ControllerABB RESEARCH LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →