Assignee
JOENSSON RAGNAR
4 granted patents·63 citations·filing 1980–2002
Top patents by PatentIndex Score
4 records- 0175US5294876AMethod and apparatus for controlling an AC induction motor by indirect measurement of the air-gap voltageJOENSSON RAGNAR·Filed 1991·Granted Mar 15, 1994·37 cites·20 claims
- 0254US4458193AMethod and apparatus for controlling an AC induction motorJOENSSON RAGNAR·Filed 1980·Granted Jul 3, 1984·12 cites·2 claims
- 0349US7098630B2Control means and methods for a transistor switch circuitJOENSSON RAGNAR·Filed 2002·Granted Aug 29, 2006·8 cites·6 claims
- 0445US7035118B2Control means for a transistor switch circuitJOENSSON RAGNAR·Filed 2002·Granted Apr 25, 2006·6 cites·4 claims
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