Hans E. A. Grohn
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Jun 26, 1981 → Jun 26, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4389561A | Self-positioning welding or cutting torch | Performing Operations; Transporting | 74 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.