Inventor · disambiguated record
Helmut Hirschmann
Also filed as: HIRSCHMANN HELMUT
7 granted patents·39 citations·filing 2009–2022
81Inventor score
Top patents by PatentIndex Score
7 records- 0191US10014098B2Surge protection device, comprising at least one surge arrester and one short-circuit switching device which is connected in parallel with the surge arrester, can be thermally tripped and is spring-pretensionedDEHN & SOEHNE·Filed 2015·Granted Jul 3, 2018·6 cites·5 claims
- 0287US9172236B2Overvoltage protection device having at least one surge arresterHIRSCHMANN HELMUT·Filed 2011·Granted Oct 27, 2015·9 cites·12 claims
- 0386US11749481B2Over-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
- 0483US8493170B2Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unitZAEUNER EDMUND·Filed 2009·Granted Jul 23, 2013·16 cites·20 claims
- 0579US11152769B2Overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housingDEHN SE CO KG·Filed 2019·Granted Oct 19, 2021·2 cites·11 claims
- 0677US10049795B2Surge protection device, comprising at least one surge arrester and one thermally trippable switching device connected in series with the surge arresterDEHN & SOEHNE·Filed 2014·Granted Aug 14, 2018·4 cites·10 claims
- 0752US12470059B2Overvoltage protection device and use of an overvoltage protection deviceDEHN SE·Filed 2022·Granted Nov 11, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →