SKIDATA GmbH
79Patents
61Active
79Granted
53Portfolio score
Filing activity: Jul 28, 2000 → Nov 6, 2023 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6799726B2 | Authorization control device including a wristwatch having a biometric sensor | Physics | 137 | Expired |
| US7855661B2 | Apparatus for monitoring individual parking positions | Physics | 92 | Active |
| US7817990B2 | Method of ordering location-specific services | Physics | 69 | Active |
| US7735728B2 | Access control system | Physics | 33 | Active |
| US6896187B2 | Reader device for bar-coded authorization cards | Physics | 25 | Expired |
| US6431455B1 | Contactless data carrier | Physics | 20 | Expired |
| US6929175B2 | Access control device | Physics | 11 | Expired |
| US8011797B2 | Boom barrier | Fixed Constructions | 10 | Active |
| US6310581A | Passage control device for non-contacting data carriers | Physics | 9 | Expired |
| US7360695B2 | Access control apparatus | Physics | 8 | Expired |
| US9324202B2 | Method and system for providing location-based services | Physics | 8 | Active |
| USD864299S1 | Vending machine | General | 7 | Active |
| US7845115B2 | Access control apparatus | Physics | 7 | Active |
| US7631806B2 | Access control system | Physics | 7 | Active |
| US9911336B2 | Method for identification of vehicles for operating a car park or a parking area | Physics | 6 | Active |
| US9715773B2 | Method and system for access control | Physics | 6 | Active |
| USD686753S1 | Toll gate | General | 5 | Active |
| US6572021B1 | Card-shaped data carrier and method for producing the same | Performing Operations; Transporting | 5 | Expired |
| US6731318B2 | Method for controlling the heating elements of a thermal print head | Performing Operations; Transporting | 5 | Expired |
| US7627984B2 | Rotating barrier | Fixed Constructions | 5 | Active |
| USD956605S1 | Door access display | General | 4 | Active |
| USD834091S1 | Vending machine | General | 4 | Active |
| USD872179S1 | Vending machine | General | 4 | Active |
| US6911876B2 | Communication terminal for transceiving two frequencies using a common one turn antenna | Physics | 4 | Expired |
| US6634563B1 | Non-transferable entitlement identity card | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.