Average Co-Inventor Count = 2.50
ph-index = 3
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 (2 from 16,492 patents)
2. At+t Corp. (2 from 4,208 patents)
3. At&t Bell Laboratories (1 from 3,345 patents)
5 patents:
1. 9407773 - POTS/packet bridge
2. 7929519 - POTS/packet bridge
3. 6963556 - Pots/packet bridge
4. 6134235 - Pots/packet bridge
5. 4622519 - Multi-channel data signal combining arrangement