Average Co-Inventor Count = 1.89
ph-index = 2
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. Vodafone Gmbh (2 from 35 patents)
2. Giesecke & Devrient Gmbh (1 from 672 patents)
3. Vodafone Holding Gmbh (1 from 79 patents)
4. Giesecke+devrient Mobile Security Gmbh (146 patents)
4 patents:
1. 9648664 - Communication terminal
2. 9521543 - Methods and devices for OTA subscription management
3. 9148452 - Method and system of controlling a gateway
4. 8971838 - eCall device switching procedure