John Mcgowan
3Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: Jul 16, 1979 → Nov 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4958657A | Gas supply safety device | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4295494A | Method and apparatus for plugging and cutting a gas line or the like without excavation | Emerging Cross-Sectional Technologies | 12 | Expired |
| US12138496B2 | Personal protective equipment face coverings with inherently ionic material | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.