Hubert Speigel
1Patents
0h-index
3Co-inventors
19Inventor score
Filing activity: Apr 7, 1980 → Apr 7, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4375023A | Gas-blast switch | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.