Average Co-Inventor Count = 3.43
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. Csg Systems, Inc. (2 from 20 patents)
2 patents:
1. 6493680 - Method and apparatus for processing billing transactions
2. 5978577 - Method and apparatus for transaction processing in a distributed