Average Co-Inventor Count = 7.00
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. Verizon Business Global LLC (2 from 289 patents)
2. Worldcom, Inc. (1 from 132 patents)
3 patents:
1. 8553857 - Systems and methods for receiving telephone calls via instant messaging
2. 7274778 - Systems and methods for receiving telephone calls via instant messaging
3. 6697474 - Systems and methods for receiving telephone calls via instant messaging