Average Co-Inventor Count = 4.61
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. At+t Corp. (4 from 4,208 patents)
4 patents:
1. 6160878 - Automatic international redial disablement and status delivery method
2. 6078655 - Automatic international reattempt method and apparatus
3. 6069939 - Country-based language selection
4. 6038307 - International redial system driven by unsuccessful call reasons