Average Co-Inventor Count = 4.29
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 (1 from 16,497 patents)
2. At&t Delaware Intellectual Property Corporation, Inc. (1 from 178 patents)
3. At&t Intellecutal Property I, L.p. (1 from 17 patents)
3 patents:
1. 8028023 - Extending functionality of instant messaging (IM) systems
2. 7945690 - Extending functionality of workflow applications using instant messaging (IM)
3. 7334043 - Extending functionality of workflow applications using instant messaging (IM)