Average Co-Inventor Count = 4.00
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. Ameritech Corporation (4 from 159 patents)
2. At&t Intellectual Property I, L.p. (1 from 16,478 patents)
3. Sbc Properties, L.p. (1 from 205 patents)
6 patents:
1. 7466802 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment
2. 7283807 - Method and telecommunication system for indicating the receipt of a data message
3. 7020458 - Method and telecommunication system for indicating the receipt of a data message
4. 7020250 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment
5. 6490444 - Method and telecommunication system for indicating the receipt of a data message
6. 6483898 - System and method for providing visual indication of caller and telephony platform information on customer premises equipment