Average Co-Inventor Count = 2.40
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. Other (1 from 832,812 patents)
2. Qwest Communications International Inc. (1 from 435 patents)
3. U S West, Inc. (1 from 125 patents)
4. Mediaone Group, Inc. (1 from 91 patents)
5. US West Marketing Resources Group, Inc. (1 from 6 patents)
4 patents:
1. 6483895 - Electronic classified advertising interface method and instructions with direct ad access for advertisers
2. 6198977 - Electronic classified advertising interface method and instructions with ad replay options
3. 5832432 - Method for converting a text classified ad to a natural sounding audio ad
4. 5745882 - Electronic classified advertising interface method and instructions with