Average Co-Inventor Count = 3.00
ph-index = 2
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. At&t Mobility II LLC (1 from 2,867 patents)
3. At&t Wireless Services, Inc. (1 from 215 patents)
3 patents:
1. 7310540 - Personal communicator with flip element display
2. 6587700 - Personal communicator with flip element display
3. 6311053 - Calling party paid wireless telecommunication system