Interlock Sicherheitssysteme
3Patents
0Active
3Granted
28Portfolio score
Filing activity: Dec 24, 1980 → Sep 9, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4414684A | Method and apparatus for performing a comparison of given patterns, in particular fingerprints | Physics | 101 | Expired |
| US4635965A | Information carrier in the form of a card | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4464454A | Method for producing an information carrier in the form of a card and an information carrier produced in accordance with the method | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.