John D. Turko
2Patents
1h-index
3Co-inventors
27Inventor score
Filing activity: Jan 29, 1980 → Aug 13, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4337018A | Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4338962A | Control and relief valves | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.