Average Co-Inventor Count = 3.79
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. Motorola Corporation (1 from 20,290 patents)
2. Sbc Properties, L.p. (1 from 205 patents)
3. Ameritech Corporation (1 from 159 patents)
3 patents:
1. 7139384 - System and method for mixed mode communications in an advanced intelligent network telephone system
2. 7006508 - Communication network with a collection gateway and method for providing surveillance services
3. 6148069 - System and method for mixed mode communications in an advanced