Average Co-Inventor Count = 4.80
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. Deutschetelekom Ag (2 from 701 patents)
2 patents:
1. 9300793 - Provision of a personalized indicator datum when setting up a telecommunication
2. 8126703 - Method, spoken dialog system, and telecommunications terminal device for multilingual speech output