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. Lucent Technologies Inc. (1 from 9,364 patents)
2. At&t Bell Laboratories (1 from 3,345 patents)
2 patents:
1. 6421338 - Network resource server
2. 4656624 - Operator communication arrangements for operator assistance systems