Average Co-Inventor Count = 2.29
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. (4 from 125 patents)
2. Mediaone Group, Inc. (2 from 91 patents)
4 patents:
1. 5909670 - Method and system for playback of advertisements in an electronic
2. 5854837 - Method and system for providing interactive data exchange between an
3. 5819250 - Method and system for multimedia interaction with a database
4. 5793956 - Method and system for testing an audiotex system