Average Co-Inventor Count = 3.75
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. Southwestern Bell Technology Resources, Inc. (2 from 20 patents)
2 patents:
1. 5799073 - Apparatus and method for recording call related data
2. 5592541 - Apparatus and method for forwarding incoming calls