Average Co-Inventor Count = 3.92
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Skidata Ag (9 from 77 patents)
2. Em Microelectronic-marin Sa (1 from 254 patents)
9 patents:
1. 11433854 - Access control method for persons and vehicles and system for carrying out the method
2. 9911336 - Method for identification of vehicles for operating a car park or a parking area
3. 9892574 - Method for monitoring access authorizations by an access monitoring system
4. 9715773 - Method and system for access control
5. 9666002 - Method for operating a vehicle barrier
6. 9378401 - System for the detection of customer media comprising an RF transceiver in a public transport conveyance
7. 9324202 - Method and system for providing location-based services
8. 9251391 - Method for continuous detection of a persons presence on public transportation
9. 9206642 - Turnstile access-control device