John L. Plumb
6Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Jun 5, 1978 → Feb 3, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5111108A | Vapor discharge device with electron emissive material | Electricity | 17 | Expired |
| US4190790A | Isolator circuit for use with frequency sensitive switching circuit | Electricity | 7 | Expired |
| US4169259A | Frequency sensitive switching circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4229681A | Frequency/sensitive switching circuit | Electricity | 5 | Expired |
| US4506193A | Thin film electroluminescent display | Physics | 4 | Expired |
| US6268696A | Mercury and lead free high pressure sodium lamp | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.