Average Co-Inventor Count = 1.59
ph-index = 6
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 (16 from 77 patents)
16 patents:
1. 8174356 - RFID enabled access control system
2. 8138884 - Access control system having multiple sensing antenna coils
3. 8001724 - Rotating barrier
4. 7857213 - System having a plurality of service facilities with access control devices
5. 7855661 - Apparatus for monitoring individual parking positions
6. 7845115 - Access control apparatus
7. 7817990 - Method of ordering location-specific services
8. 7631806 - Access control system
9. 7474233 - Parking control device
10. 7455228 - Passage control device
11. 7404517 - Access control system
12. 7392617 - Rotating barrier
13. 7360695 - Access control apparatus
14. 7289040 - Device for detecting vehicles
15. 7263803 - Vehicle barrier