Average Co-Inventor Count = 5.14
ph-index = 4
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. At&t Intellectual Property I, L.p. (2 from 16,478 patents)
2. Sbc Properties, L.p. (2 from 205 patents)
3. Ameritech Corporation (1 from 159 patents)
5 patents:
1. 7466802 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment
2. 7450701 - Method and system for presenting customized call alerts in a service for internet caller identification
3. 7020250 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment
4. 6718021 - Method and system for presenting customized call alerts in a service for internet caller identification
5. 6483898 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment