Fritz Siegenthaler
9Patents
6h-index
1Co-inventors
53Inventor score
Filing activity: Mar 31, 1980 → Nov 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4302119A | Matrix printer with cutting device | Performing Operations; Transporting | 12 | Expired |
| US4730715A | Exchangeable coin collection box for coin-operated automat | Physics | 7 | Expired |
| US6264020A | Device with a swivelling wing, especially constructed as a coin-accepting device in a self-collecting vending machine | Fixed Constructions | 6 | Expired |
| US4303347A | Matrix printer carriage arrangement | Performing Operations; Transporting | 6 | Expired |
| US4823694A | Device for feeding several paper webs to a printer | Performing Operations; Transporting | 6 | Expired |
| US6616140B2 | Storage apparatus having a card-accommodating, vertically upright stack-storage cassette | Performing Operations; Transporting | 6 | Expired |
| US4390296A | Printing machine | Performing Operations; Transporting | 5 | Expired |
| US4553694A | Coin collection box for automatic cashiers and coin changers | Physics | 2 | Expired |
| US8303501B2 | Applanation tonometer | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.