Average Co-Inventor Count = 2.93
ph-index = 5
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 (10 from 998 patents)
2. Embarq Holdings Company, LLC (3 from 149 patents)
13 patents:
1. 10367951 - Wireless ringer
2. 9219826 - System and method for a wireless ringer function
3. 9014764 - System and method for selecting ringtones
4. 8976785 - System and method for voice redundancy service
5. 8610576 - Routing communications to a person within a facility
6. 8478355 - System and method for playing a ringtone on a communication device
7. 8457617 - System and method for a wireless device locator
8. 8331221 - Automatic outage alert system
9. 8300801 - System and method for telephone based noise cancellation
10. 8237551 - System and method for in-patient telephony
11. 8145277 - System and method for a wireless ringer function
12. 8145278 - System and method for ringtone shuffle
13. 7945292 - System and method for a remote wireless ringer