Average Co-Inventor Count = 3.00
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. At&t Technologies, Inc. (2 from 382 patents)
2 patents:
1. D280816 - Housing for a telephone
2. D278534 - Telephone stand