Average Co-Inventor Count = 2.00
ph-index = 1
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 Intellectual Property I, LP (3 from 16,508 patents)
2. Bellsouth Intellectual Property Corporation (1 from 987 patents)
4 patents:
1. 8588374 - Multi-use telephone test sets and related systems
2. 8229077 - Multi-use telephone test sets and related systems and methods
3. 7643617 - Multi-use telephone test sets and related systems and methods
4. 7177395 - Electronic looping systems for telecommunications system central offices