Jeff Ratcliff
3Patents
3h-index
8Co-inventors
39Inventor score
Filing activity: Aug 14, 2002 → Feb 29, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7339605B2 | Conference link between a speakerphone and a video conference unit | Electricity | 46 | Expired |
| US6771302B1 | Videoconference closed caption system and method | Electricity | 34 | Expired |
| US8004556B2 | Conference link between a speakerphone and a video conference unit | Electricity | 23 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.