Inventor · disambiguated record
Arnd Ehrhardt
Also filed as: EHRHARDT ARND
20 granted patents·2 pending applications·174 citations·filing 2004–2024
93Inventor score
Top patents by PatentIndex Score
22 records- 0193US9184569B2Spark gap having a plurality of individual spark gaps connected in series and present in a stacked arrangementEHRHARDT ARND·Filed 2012·Granted Nov 10, 2015·13 cites·14 claims
- 0293US9083153B2Horn spark gap lightning arrestor with a deion chamberEHRHARDT ARND·Filed 2011·Granted Jul 14, 2015·12 cites·15 claims
- 0392US11705724B2Lightning protection spark gap assembly and method for operating a lightning protection spark gap assemblyDEHN SE·Filed 2020·Granted Jul 18, 2023·3 cites·30 claims
- 0490US11201027B2Triggered fuse for low-voltage applicationsDEHN & SOEHNE·Filed 2018·Granted Dec 14, 2021·5 cites·15 claims
- 0586US11764025B2Triggered fuse for low-voltage applicationsDEHN SE·Filed 2021·Granted Sep 19, 2023·1 cites·21 claims
- 0686US11749481B2Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishingDEHN SE·Filed 2019·Granted Sep 5, 2023·2 cites·21 claims
- 0785US8873217B2Arrangement for igniting spark gapsHIERL STEPHAN·Filed 2011·Granted Oct 28, 2014·6 cites·9 claims
- 0882US9019680B2Horn spark gap with a deion chamberHIERL STEPHAN·Filed 2011·Granted Apr 28, 2015·5 cites·11 claims
- 0979US8890393B2Spark gap having a plurality of series-connected individual spark gaps, which are located in a stack arrangementKRAUSS BERNHARD·Filed 2011·Granted Nov 18, 2014·4 cites·15 claims
- 1078US11764570B2Lightning protection spark gap assembly and method for operating a lightning protection spark gap assemblyDEHN SE·Filed 2020·Granted Sep 19, 2023·1 cites·24 claims
- 1178US9691560B2Single- or multi-pole switching device, in particular for DC applicationsZAHLMANN PETER·Filed 2012·Granted Jun 27, 2017·5 cites·14 claims
- 1272US7867260B2Plate used to stabilise distal radius fracturesKOENIGSEE IMPLANTATE UND INSTR ZUR OSTEOSYNTHESE GMBH·Filed 2004·Granted Jan 11, 2011·109 cites·18 claims
- 1366US12057283B2Overvoltage protection arrangement with a horn spark gap, located in a housing, with a chamber for arc quenchingDEHN SE·Filed 2019·Granted Aug 6, 2024·0 cites·19 claims
- 1464US10529523B2Short-circuiting device for use in low-voltage and medium-voltage systems for protecting parts and personnelDEHN & SOEHNE·Filed 2017·Granted Jan 7, 2020·1 cites·12 claims
- 1564US8861157B2Surge arrestor comprising at least one arrester elementEHRHARDT ARND·Filed 2009·Granted Oct 14, 2014·3 cites·7 claims
- 1663US9130354B2Rapid disconnect deviceEHRHARDT ARND·Filed 2009·Granted Sep 8, 2015·4 cites·19 claims
- 1755US2024266824A1Surge arrester for dc mains and method of operating such a surge arresterDEHN SE·Filed 2024·Application pending·0 cites
- 1851US9780553B2Overvoltage protection device with short-circuit function for protecting installations and personsDEHN & SOEHNE·Filed 2014·Granted Oct 3, 2017·0 cites·15 claims
- 1945US11162984B2Device for detecting electrical currents on or near electrical conductorsDEHN SE CO KG·Filed 2018·Granted Nov 2, 2021·0 cites·15 claims
- 2044US11145477B2Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of property and personsDEHN SE CO KG·Filed 2018·Granted Oct 12, 2021·0 cites·18 claims
- 2143US11454653B2Device for detecting electrical currents on or in the vicinity of electrical conductorsDEHN SE CO KG·Filed 2018·Granted Sep 27, 2022·0 cites·14 claims
- 2235US2008119894A1Osteosynthesis Plate, E.G. A Plate For The Head Of The Radius Or Humerus, With A Plurality Of Bore Holes For Receiving Bone ScrewsKONIGSEE IMPLANTATE UND INSTR·Filed 2005·Application pending·0 cites
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