David E. Torgerson
3Patents
3h-index
3Co-inventors
39Inventor score
Filing activity: Jun 30, 2003 → Dec 30, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6932268B1 | Dual mode credit card based payment technique | Physics | 98 | Expired |
| US7644036B2 | Credit card supported electronic payments | Physics | 28 | Active |
| US8005754B2 | Credit card supported electronic payment | Physics | 24 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.