Average Co-Inventor Count = 2.57
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 Patent and Licensing Inc. (3 from 6,545 patents)
2. Cellco Paternership (1 from 1 patent)
4 patents:
1. 9391580 - Ambient audio injection
2. 8428563 - Visual voicemail provisioning and notification
3. 8219636 - Networked media recording
4. 8155627 - Visual voicemail provisioning and notification