Average Co-Inventor Count = 3.60
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. Other (3 from 832,718 patents)
3 patents:
1. 7904054 - Billing in mobile communications system employing wireless application protocol
2. 7885637 - Billing in mobile communications system employing wireless application protocol
3. 7328000 - Transaction-based service billing in a telecommunication system