D. Mark Parrish
3Patents
1h-index
7Co-inventors
33Inventor score
Filing activity: Apr 2, 2001 → Sep 29, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6954455B1 | Technique for providing intelligent features for calls in a communications network independent of network architecture | Electricity | 20 | Expired |
| US7616623B1 | Technique for providing intelligent features for calls in a communications network independent of network architecture | Electricity | 1 | Active |
| US8018920B1 | Technique for providing intelligent features for calls in a communications network independent of network architecture | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.