Average Co-Inventor Count = 4.50
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 (3 from 701 patents)
3 patents:
1. 7246061 - Method for the voice-operated identification of the user of a telecommunications line in a telecommunications network in the course of a dialog with a voice-operated dialog system
2. 6829350 - Method for operating a global, virtual call center
3. 6504914 - Method for dialog control of voice-operated information and call information services incorporating computer-supported telephony