William E. Marhofer
3Patents
3h-index
3Co-inventors
39Inventor score
Filing activity: Mar 14, 1997 → Sep 29, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5932123A | Mobile automated pipeline welding and quality control system | Performing Operations; Transporting | 90 | Expired |
| US6953909B2 | External pipe welding apparatus | Performing Operations; Transporting | 9 | Expired |
| US6657161B2 | External pipe welding apparatus | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.