Berg
Germany
7
2024-12-26
The entities that hold a legal rights for patent applications filed by inventor Hirschmann Helmut:
Helmut Hirschmann from Berg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
OVERVOLTAGE PROTECTION DEVICE AND USE OF AN OVERVOLTAGE PROTECTION DEVICE
#2 | 2022-03-17Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing
#3 | 2021-05-20Overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housing
#4 | 2017-04-20Surge 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
#5 | 2016-08-18Surge protection device, comprising at least one surge arrester and one thermally trippable switching device connected in series with the surge arrester
#6 | 2014-10-23Overvoltage protection device having at least one surge arrester
#7 | 2011-08-11Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit
943003 ⎘