VingCard AS
5Patents
0Active
5Granted
26Portfolio score
Filing activity: Apr 19, 1996 → Mar 2, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5933085A | Environmental control lock system | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5939694A | Check-in station | Physics | 25 | Expired |
| US6053019A | Arrangement in a lock, especially an electromechanical locking system | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD404381S | Upright touch screen terminal | General | 10 | Expired |
| US6008726A | Alarm for card operated locks with local reset | Fixed Constructions | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.