Average Co-Inventor Count = 2.67
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. At+t Corp. (2 from 4,208 patents)
2 patents:
1. 7054313 - Integrated services director (ISD) overall architecture
2. 6973122 - Power allocation scheme for DMT-based modems employing simplex transmission