Average Co-Inventor Count = 2.59
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. (5 from 4,208 patents)
2. At&t Intellectual Property I, LP (3 from 16,515 patents)
8 patents:
1. 8635154 - Environment customization based on location
2. 8204795 - Environment customization based on location
3. 7908211 - Environment customization based on location
4. 7606268 - Method and apparatus for handing off control of service access over a cable IP network
5. 7292590 - Method and apparatus for handing off control of service access over a cable IP network
6. 6870917 - Methods and systems for call interruption services
7. 6553100 - Intelligent alerting systems
8. 6396917 - Subscriber announcement system