Franz Fruth
4Patents
4h-index
8Co-inventors
39Inventor score
Filing activity: Feb 17, 1976 → Feb 2, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4497478A | Apparatus for squaring, stapling, and stacking copy sets | Physics | 76 | Expired |
| US4237943A | Tuner supply for electrostatic copiers | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4071296A | Electrostatic-copier cleaning device | Physics | 6 | Expired |
| US4515356A | Spring biased crank arm drive for tray mounted stapler | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.