Average Co-Inventor Count = 2.29
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. West Corporation (2 from 634 patents)
2. Intrado Corporation (2 from 68 patents)
4 patents:
1. 11304045 - Emergency communication service for mobile devices
2. 10999438 - Communication session scheduling queue
3. 10708315 - Conference call direct access
4. 10455397 - Context aware subscriber service