Average Co-Inventor Count = 1.59
ph-index = 5
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 (2 from 16,488 patents)
7 patents:
1. 7860461 - Method for user-aided network performance and connection quality reporting
2. 7724884 - Method and apparatus for notifying called and/or calling parties of a call placement
3. 7715544 - Method and apparatus for selective call waiting treatment
4. 7450908 - Method for user-aided network performance and connection quality reporting
5. 6400804 - On-hold activity selection apparatus and method
6. 6359557 - Monitoring and notification method and apparatus
7. 6292542 - Method and apparatus for handling an in-call request for emergency services