David MCFERRIN
4Patents
2h-index
5Co-inventors
37Inventor score
Filing activity: Sep 9, 2004 → Mar 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7086769B1 | LED signage device | Physics | 24 | Expired |
| USD534218S1 | Sign | General | 22 | Expired |
| US10433018B2 | Video production system with dynamic character generator output | Electricity | 0 | Active |
| US9894396B1 | Media production system with dynamic modification of multiple media items | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.