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. Bell Atlantic Mobile, Inc. (2 from 10 patents)
2 patents:
1. 6546238 - Calling party pays system bypass
2. 6397055 - Mobile to mobile call delivery for calling party pays wireless service