Average Co-Inventor Count = 5.00
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. Centurylink Intellectual Property LLC (2 from 1,000 patents)
2. Embarq Holdings Company, LLC (1 from 149 patents)
3 patents:
1. 9014764 - System and method for selecting ringtones
2. 8478355 - System and method for playing a ringtone on a communication device
3. 8145278 - System and method for ringtone shuffle