Average Co-Inventor Count = 3.00
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 (1 from 289 patents)
2. Mci, Inc. (1 from 161 patents)
2 patents:
1. 7532710 - Systems and methods for providing voicemail services
2. 7177406 - Systems and methods for providing portable voicemail services