Average Co-Inventor Count = 4.67
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. Verizon Business Global LLC (2 from 289 patents)
2. Mci, Inc. (1 from 161 patents)
3 patents:
1. 7573985 - Systems and methods for facilitating communications involving hearing-impaired parties
2. 7236574 - Method and system for providing communication services for hearing-impaired parties
3. 7142642 - Systems and methods for facilitating communications involving hearing-impaired parties