Average Co-Inventor Count = 3.00
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. Sbc Properties, L.p. (2 from 205 patents)
2. Ameritech Corporation (2 from 159 patents)
3. At&t Knowledge Ventures, LP (1 from 75 patents)
5 patents:
1. 7333600 - Interactive electronic ordering for telecommunications products and services
2. 6937714 - Interactive electronic ordering for telecommunications products and services
3. 6681007 - Interactive electronic ordering for telecommunications products and services
4. 6487285 - Interactive electronic ordering for telecommunications products and services
5. 6249578 - Interactive electronic ordering for telecommunications products and services