Inventor · disambiguated record
Christophe Grumel
Also filed as: GRUMEL CHRISTOPHE
13 granted patents·2 pending applications·31 citations·filing 1995–2025
86Inventor score
Top patents by PatentIndex Score
15 records- 0185US10290451B2Electrical switching device equipped with means for signaling the presence of auxiliary blocksSCHNEIDER ELECTRIC IND SAS·Filed 2015·Granted May 14, 2019·4 cites·9 claims
- 0274US10418215B2Switchgear for an electric current with separable electrical contacts and with air switchingSCHNEIDER ELECTRIC IND SAS·Filed 2018·Granted Sep 17, 2019·2 cites·10 claims
- 0371US10712372B2Current measurement device, manufacturing method, protection module and differential circuit breaker including such a deviceSCHNEIDER ELECTRIC IND SAS·Filed 2018·Granted Jul 14, 2020·2 cites·12 claims
- 0468US9159508B2Switchgear device having at least one single-pole breaking unit comprising a contact bridge and circuit breaker comprising one such deviceRIVAL MARC·Filed 2010·Granted Oct 13, 2015·3 cites·13 claims
- 0564US9660362B2Device for electrical connection having an auxiliary output, and switching appliance having such a deviceSCHNEIDER ELECTRIC IND SAS·Filed 2015·Granted May 23, 2017·1 cites·15 claims
- 0662US8009401B2Voltage surge protection device comprising selective disconnection meansSCHNEIDER ELECTRIC IND SAS·Filed 2009·Granted Aug 30, 2011·5 cites·20 claims
- 0757US2025355045A1Acoustic device for estimating a trigger intensity, electrical protection assembly and associated electrical installationSCHNEIDER ELECTRIC IND SAS·Filed 2025·Application pending·0 cites
- 0849US5651691ASelf-baring connectorSCHNEIDER ELECTRIC SA·Filed 1995·Granted Jul 29, 1997·14 cites·7 claims
- 0943US10020155B2Electrical switching apparatus comprising a switching mechanism and at least one auxiliary moduleSCHNEIDER ELECTRIC IND SAS·Filed 2016·Granted Jul 10, 2018·0 cites·12 claims
- 1038US9953789B2Single-pole breaking unit comprising a rotary contact bridge, and a switchgear device, and circuit breaker comprising such a unitSCHNEIDER ELECTRIC IND SAS·Filed 2015·Granted Apr 24, 2018·0 cites·17 claims
- 1137US8664549B2Switchgear device having several single-pole switching units and comprising a single actuating mechanism of said unitsGRUMEL CHRISTOPHE·Filed 2011·Granted Mar 4, 2014·0 cites·8 claims
- 1235US9064645B2Assembly of a multipole switchgear device with double enclosure and circuit breaker comprising the sameNEREAU JEAN-PIERRE·Filed 2010·Granted Jun 23, 2015·0 cites·13 claims
- 1334US6621389B2Electrical switchgear unit equipped with a motorized control and process for operating such a switchgear unitSCHNEIDER ELECTRIC IND SAS·Filed 2003·Granted Sep 16, 2003·0 cites·15 claims
- 1434US2012175348A1Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a DeviceANGLADE HERVE·Filed 2010·Application pending·0 cites
- 1533US8829369B2Functional separating spacer of the cartridges in a multipole switchgear device and circuit breakerGRUMEL CHRISTOPHE·Filed 2010·Granted Sep 9, 2014·0 cites·12 claims
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