Helmut Hirschmann
6Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Jul 6, 2009 → Nov 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8493170B2 | Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit | Electricity | 12 | Active |
| US9172236B2 | Overvoltage protection device having at least one surge arrester | Electricity | 8 | Active |
| US10049795B2 | Surge protection device, comprising at least one surge arrester and one thermally trippable switching device connected in series with the surge arrester | Electricity | 4 | Active |
| US10014098B2 | 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 | Electricity | 2 | Active |
| US11152769B2 | Overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housing | Electricity | 1 | Active |
| US11749481B2 | Over-voltage protection arrangement having a horn gap located in an insulating housing having a deionization chamber for arc extinguishing | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.