Frank Dorner
5Patents
4h-index
—Co-inventors
40Inventor score
Filing activity: Feb 22, 1985 → Jan 24, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5709484A | Apparatus for double-sided printing of identification cards | Performing Operations; Transporting | 50 | Expired |
| US4650350A | Method and apparatus for thermal printing of plastic cards | Performing Operations; Transporting | 40 | Expired |
| US5962832A | Apparatus for personalizing identification cards | Physics | 19 | Expired |
| US6269930A | Apparatus for personalizing identification cards | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6619196B2 | Apparatus for printing golf tees | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.