Gerhard Ehrlich
3Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Aug 22, 2002 → Oct 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7130171B2 | Apparatus for fail-safely disconnecting an electrical load; in particular in industrial production plants | Physics | 13 | Expired |
| US6825579B2 | Safety switching apparatus having a first and a second input switch and method of manufacturing the same | Electricity | 12 | Expired |
| US7239048B2 | Safety switching apparatus for safely disconnecting an electrical load | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.