Frederick R. Fix
11Patents
9h-index
8Co-inventors
54Inventor score
Filing activity: Oct 31, 1991 → Oct 17, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5311586A | Dynamic routing-administration | Electricity | 45 | Expired |
| US5343517A | Use-code based call-treatment selection | Electricity | 29 | Expired |
| US5333188A | Dialed number recognition arrangement | Electricity | 20 | Expired |
| US5404395A | External-to-internal numbering plan aliasing | Electricity | 19 | Expired |
| US5299261A | Arrangement for effecting segmentation of a dialed number | Electricity | 16 | Expired |
| US5289535A | Context-dependent call-feature selection | Electricity | 13 | Expired |
| US5311584A | Telecommunications call-processing arrangement | Electricity | 10 | Expired |
| US5321743A | Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups | Electricity | 10 | Expired |
| US5412714A | Mnemonic and synonymic addressing in a telecommunications system | Electricity | 9 | Expired |
| US5485512A | Mnemonic and synonymic addressing in a telecommunications system | Electricity | 6 | Expired |
| US5329582A | Dynamic tone-administration | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.