John E. Trombly
5Patents
5h-index
3Co-inventors
45Inventor score
Filing activity: Nov 20, 1975 → Aug 1, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4031449A | Electromagnetically coupled battery charger | Emerging Cross-Sectional Technologies | 176 | Expired |
| US4302629A | Digital data transmission system | Electricity | 127 | Expired |
| US4031434A | Keyhole-less electronic lock | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4330687A | Audio and full duplex digital data carrier system | Electricity | 54 | Expired |
| US4207555A | Lock system | Physics | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.