Assignee
SACHSENWERK LICHT & KRAFT AG
DE·14 granted patents·265 citations·filing 1986–1991
Top patents by PatentIndex Score
14 records- 0183US5206616ASwitching device for the interruption of fault currentsSACHSENWERK LICHT & KRAFT AG·Filed 1991·Granted Apr 27, 1993·53 cites·27 claims
- 0282US4814559AElectrical switching device for high switching voltagesSACHSENWERK LICHT & KRAFT AG·Filed 1987·Granted Mar 21, 1989·34 cites·18 claims
- 0381US5003427AMetal encapsulated multi-phase high voltage switching system filled with compressed gasSACHSENWERK LICHT & KRAFT AG·Filed 1988·Granted Mar 26, 1991·30 cites·28 claims
- 0475US5099093AVacuum switching chamberSACHSENWERK LICHT & KRAFT AG·Filed 1991·Granted Mar 24, 1992·39 cites·9 claims
- 0572US4791520AFault protection for a medium voltage transformer branchSACHSENWERK LICHT & KRAFT AG·Filed 1987·Granted Dec 13, 1988·34 cites·13 claims
- 0662US5055639AContact arrangement for a vacuum switchSACHSENWERK LICHT & KRAFT AG·Filed 1990·Granted Oct 8, 1991·22 cites·25 claims
- 0761US4962289ASwitch chamber for a vacuum switchSACHSENWERK LICHT & KRAFT AG·Filed 1989·Granted Oct 9, 1990·14 cites·23 claims
- 0858US4736114AElectrical switching system and method to switch this systemSACHSENWERK LICHT & KRAFT AG·Filed 1986·Granted Apr 5, 1988·18 cites·17 claims
- 0946US4983793ASwitch chamber for a vacuum switchSACHSENWERK LICHT & KRAFT AG·Filed 1989·Granted Jan 8, 1991·8 cites·14 claims
- 1035US4975552AVacuum switchSACHSENWERK LICHT & KRAFT AG·Filed 1990·Granted Dec 4, 1990·7 cites·16 claims
- 1129US5191516ASwitch supportSACHSENWERK LICHT & KRAFT AG·Filed 1991·Granted Mar 2, 1993·2 cites·11 claims
- 1228US4787480ATensioning device for the energy store of an electrical switchSACHSENWERK LICHT & KRAFT AG·Filed 1987·Granted Nov 29, 1988·1 cites·8 claims
- 1326US4806715ATensioning device for the driving spring of an energy store for electrical switchesSACHSENWERK LICHT & KRAFT AG·Filed 1987·Granted Feb 21, 1989·2 cites·18 claims
- 1422US5070428AEncapsulated switching system with longitudinal coupling of bus bars, inner partitions, and coupling fieldsSACHSENWERK LICHT & KRAFT AG·Filed 1989·Granted Dec 3, 1991·1 cites·14 claims
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