Average Co-Inventor Count = 3.13
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 Intellectual Property I, LP (4 from 16,510 patents)
2. At+t Corp. (2 from 4,208 patents)
6 patents:
1. 10176657 - Techniques for telephony-based voting
2. 9142073 - Techniques for telephony-based voting
3. 8781085 - Techniques for telephony-based voting
4. 8320537 - Techniques for telephony-based voting
5. 7522715 - Techniques for telephony-based voting
6. 6427007 - System and method for completing a call while at least one call is established using analog interface to telephone network