Average Co-Inventor Count = 4.29
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 16,507 patents)
2. At+t Corp. (2 from 4,208 patents)
4 patents:
1. 8737232 - Multiple media fail-over to alternate media
2. 8385351 - Multiple media fail-over to alternate media
3. 7769021 - Multiple media fail-over to alternate media
4. 5905944 - Secure communication of access information