Assignee
ELIN UNION AG
9 granted patents·85 citations·filing 1974–1989
Top patents by PatentIndex Score
9 records- 0181US5006784AThyristor on-load change-over switchELIN UNION AG·Filed 1988·Granted Apr 9, 1991·34 cites·2 claims
- 0254US5119261ACircuit arrangement for switching current to thyristorsELIN UNION AG·Filed 1988·Granted Jun 2, 1992·11 cites·5 claims
- 0353US4324587AProcess for maintaining magnesium-containing cast iron melts in a castable stateELIN UNION AG·Filed 1980·Granted Apr 13, 1982·8 cites·9 claims
- 0444US5123291ASnap-action spring drive for load-reversing switches of multiple contact switchesELIN UNION AG·Filed 1989·Granted Jun 23, 1992·11 cites·10 claims
- 0539US4201089ATemperature measuring device for transformers and reactorsELIN UNION AG·Filed 1977·Granted May 6, 1980·8 cites·10 claims
- 0632US4549817AThermal monitoring apparatus for transformers or chokesELIN UNION AG·Filed 1983·Granted Oct 29, 1985·5 cites·12 claims
- 0722US4352037ASealed generator housingELIN UNION AG·Filed 1980·Granted Sep 28, 1982·6 cites·6 claims
- 0821US3957487AHolding the temperature of metal melts of specified compositionsELIN UNION AG·Filed 1974·Granted May 18, 1976·1 cites·5 claims
- 0913US4301437AImpedance coil coreELIN UNION AG·Filed 1979·Granted Nov 17, 1981·1 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →