Marshall E. Johns
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Feb 7, 1985 → Feb 7, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4631138A | Corrosion inhibitors | Emerging Cross-Sectional Technologies | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.