Average Co-Inventor Count = 5.65
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. At+t Corp. (3 from 4,208 patents)
2. At&t Intellectual Property I, LP (1 from 16,497 patents)
4 patents:
1. 8018920 - Technique for providing intelligent features for calls in a communications network independent of network architecture
2. 7616623 - Technique for providing intelligent features for calls in a communications network independent of network architecture
3. 6954455 - Technique for providing intelligent features for calls in a communications network independent of network architecture
4. 6941312 - Simultaneous multiple-method (SMm) compression