Mark A. Ernst
3Patents
2h-index
1Co-inventors
34Inventor score
Filing activity: Jul 16, 1999 → Jul 27, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7177829B1 | Tax refund system | Physics | 88 | Expired |
| US7765132B2 | Tax refund system | Physics | 4 | Active |
| US8521625B2 | Tax refund system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.