Wilhelm Polhede
3Patents
2h-index
3Co-inventors
37Inventor score
Filing activity: Oct 3, 1978 → Jun 21, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4244557A | High vacuum seal | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4850576A | Heat treatment of materials | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5193100A | Apparatus for detecting gaseous discharge in vacuum furnaces | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.