John Bell
3Patents
3h-index
12Co-inventors
47Inventor score
Filing activity: Feb 20, 1990 → May 30, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5127047A | Facsimile machine having user notification capability | Electricity | 54 | Expired |
| US5048080A | Control and interface apparatus for telephone systems | Electricity | 18 | Expired |
| US9628426B2 | Instant messaging system | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.