Randy Schafer
4Patents
4h-index
14Co-inventors
47Inventor score
Filing activity: Jan 22, 1992 → Oct 8, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6535855B1 | Push banking system and method | Physics | 526 | Expired |
| US5819234A | Toll collection system | Physics | 379 | Expired |
| US5212729A | Computer data security device and method | Emerging Cross-Sectional Technologies | 72 | Expired |
| US7667668B2 | Fractional video touch panels | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.