Eric J. Frankfort
4Patents
3h-index
7Co-inventors
47Inventor score
Filing activity: May 31, 1977 → Aug 8, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4119815A | Central station system including secondary communication path established through commercial telephone network | Electricity | 26 | Expired |
| US4562567A | Apparatus for controlling the write beam in an optical data recording system | Physics | 19 | Expired |
| US6931214B1 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | Electricity | 3 | Expired |
| US7110682B2 | Method and apparatus for maintaining a pre-determined ratio of a pilot tone power and a mean optical output power of an optical signal | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.