Inventor · disambiguated record
Bardo Koppmann
Also filed as: KOPPMANN BARDO
16 granted patents·1 pending application·87 citations·filing 1988–2012
91Inventor score
Top patents by PatentIndex Score
17 records- 0185US7760055B2Method and device for the secure operation of a switching deviceSIEMENS AG·Filed 2005·Granted Jul 20, 2010·15 cites·20 claims
- 0275US5986528AElectrical switching deviceSIEMENS AG·Filed 1997·Granted Nov 16, 1999·29 cites·6 claims
- 0367US7978036B2Method and device for the secure operation of a switching deviceSIEMENS AG·Filed 2005·Granted Jul 12, 2011·5 cites·22 claims
- 0464US8305170B2Electromagnetic switching device having a plurality of areas graduated relative to one anotherKOPPMANN BARDO·Filed 2007·Granted Nov 6, 2012·5 cites·19 claims
- 0545US5825269AElectromagnetic switchgearSIEMENS AG·Filed 1994·Granted Oct 20, 1998·8 cites·4 claims
- 0645US5724018ADevice with four-legged coilSIEMENS AG·Filed 1994·Granted Mar 3, 1998·9 cites·4 claims
- 0743US6870450B2Electromagnetic switching device, in particular a contactorSIEMENS AG·Filed 2001·Granted Mar 22, 2005·3 cites·14 claims
- 0842US9559525B2Network monitoring deviceKOPPMANN BARDO·Filed 2012·Granted Jan 31, 2017·0 cites·18 claims
- 0941US7872552B2Method and device for the secure operation of a switching deviceSIEMENS AG·Filed 2005·Granted Jan 18, 2011·0 cites·23 claims
- 1041US6750746B2Electromagnetic switching device, especially contractor, with a contact bridge support lockSIEMENS AG·Filed 2001·Granted Jun 15, 2004·2 cites·20 claims
- 1141US4876522AElectromagnetic switchgearSIEMENS AG·Filed 1988·Granted Oct 24, 1989·5 cites·7 claims
- 1240US8243409B2Protective device and method for its operationKOPPMANN BARDO·Filed 2007·Granted Aug 14, 2012·0 cites·14 claims
- 1337US2009325423A1Adapter for a main current path tap of a switching deviceBOLLINGER GEORG·Filed 2006·Application pending·0 cites
- 1434US6054911AElectrical switching deviceSIEMENS AG·Filed 1997·Granted Apr 25, 2000·6 cites·2 claims
- 1533US6597267B2Electromagnetic switching device, for example, contactorSIEMENS AG·Filed 2001·Granted Jul 22, 2003·0 cites·30 claims
- 1631US6747232B1Vacuum contactorSIEMENS AG·Filed 2000·Granted Jun 8, 2004·0 cites·20 claims
- 1729US6420951B1Sintered armatureSIEMENS AG·Filed 1998·Granted Jul 16, 2002·0 cites·6 claims
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