Average Co-Inventor Count = 2.00
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. Ameritech Communications, Inc. (2 from 2 patents)
2. At&t Knowledge Ventures, LP (1 from 71 patents)
3. Pacific Telesis Shared Services (1 from 5 patents)
3 patents:
1. 7336771 - Voice extensible markup language enhancements of intelligent network services
2. 7263180 - Telecommunication services reporting system
3. 7062024 - Telecommunication services reporting system