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Inventor
JOHANSSON STEFAN G
SE
2 patents
⚠️ This page may combine multiple inventors who share the name “JOHANSSON STEFAN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABB RESEARCH LTD
1 patent
US7719285B2
May 18, 2010
Ground fault detection
ABB RESEARCH LTD
14 citations
79
ABB AB
1 patent
US7259491B2
Aug 21, 2007
Rotating asynchronous converter
ABB AB
5 citations
57