Inventor

HIRSCHMANN HELMUT

DE7 patents

⚠️ This page may combine multiple inventors who share the name “HIRSCHMANN HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEHN SE

2 patents

US11749481B2Sep 5, 2023

Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing

DEHN SE2 citations71

US12470059B2Nov 11, 2025

Overvoltage protection device and use of an overvoltage protection device

DEHN SE0 citations49

DEHN & SOEHNE

2 patents

US10049795B2Aug 14, 2018

Surge protection device, comprising at least one surge arrester and one thermally trippable switching device connected in series with the surge arrester

DEHN & SOEHNE4 citations71

US10014098B2Jul 3, 2018

Surge 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-pretensioned

DEHN & SOEHNE6 citations71

HIRSCHMANN HELMUT

1 patent

US9172236B2Oct 27, 2015

Overvoltage protection device having at least one surge arrester

HIRSCHMANN HELMUT9 citations77

ZAEUNER EDMUND

1 patent

US8493170B2Jul 23, 2013

Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit

ZAEUNER EDMUND16 citations76

DEHN SE CO KG

1 patent

US11152769B2Oct 19, 2021

Overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housing

DEHN SE CO KG2 citations70