Average Co-Inventor Count = 3.27
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. U S West, Inc. (2 from 125 patents)
2. Mediaone Group, Inc. (1 from 91 patents)
3. Par3 Communications, Inc. (1 from 2 patents)
3 patents:
1. 7184521 - Method and system for identifying a party answering a telephone call based on simultaneous activity
2. 5832432 - Method for converting a text classified ad to a natural sounding audio ad
3. 5793956 - Method and system for testing an audiotex system