Average Co-Inventor Count = 1.20
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. T-mobile Deutschland Gmbh (3 from 77 patents)
2. T-mobile International Ag & Co Kg (2 from 18 patents)
3. Other (1 from 832,812 patents)
4. Deutschetelekom Ag (1 from 700 patents)
5. T-mobile International Ag (21 patents)
7 patents:
1. 9215606 - Transmission of content-related data of an OTT provider to a telecommunications device using a telecommunications network
2. 8886242 - Push-to-talk interworking
3. 8442497 - Method for linking internet-based forums and web logs to a push to talk platform
4. 8351970 - Method for extending a push to talk communication service
5. 8180330 - Method for collecting user behavior during run-time in a mobile 3GPP IP-based multimedia subsystem (IMS)
6. 7770216 - Transparent access authentication in GPRS core networks
7. 7627316 - Method for registration of a communication terminal with an IMS services network utilizing an SMS message sent to the communication terminal