Average Co-Inventor Count = 4.32
ph-index = 5
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 (10 from 701 patents)
10 patents:
1. 8447015 - Method and system for processing messages within the framework of an integrated message system
2. 8200276 - Communication method
3. 7925257 - Method for operating a database
4. 7809117 - Method and system for processing messages within the framework of an integrated message system
5. 7627472 - Method and system for person/speaker verification via communications systems
6. 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
7. 7164754 - Control of access for telephone service providers using voice recognition
8. 6829350 - Method for operating a global, virtual call center
9. 6504914 - Method for dialog control of voice-operated information and call information services incorporating computer-supported telephony
10. 6222915 - Method for providing telecommunications-based services