LuJack Ewell
4Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Jul 10, 1987 → Jun 8, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4805171A | Unitary PCM rate converter and multiframe buffer | Electricity | 15 | Expired |
| US5642391A | Method and apparatus for monitoring channel performance on a channel using alternate mark inversion protocols | Electricity | 12 | Expired |
| US5737309A | Method and apparatus for interface communications in a tandem cross connect | Electricity | 7 | Expired |
| US7009977B1 | Method and system for expanding services in a digital loop carrier system | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.