Average Co-Inventor Count = 2.25
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. At+t Corp. (3 from 4,208 patents)
3 patents:
1. 6104799 - Customer defined call setup
2. 6011835 - Method and apparatus for determining a caller's eligibility for a
3. 5987101 - Method and apparatus for determining a caller's odds for winning a