John D. McFarlen
3Patents
3h-index
1Co-inventors
33Inventor score
Filing activity: Nov 15, 1995 → Jan 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5805685A | Three way call detection by counting signal characteristics | Electricity | 128 | Expired |
| US6665380B1 | Inmate messaging system and method | Electricity | 119 | Expired |
| US5796811A | Three way call detection | Electricity | 107 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.