Average Co-Inventor Count = 4.30
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 Labs, Inc. (3 from 74 patents)
2. At&t Intellectual Property I, L.p. (2 from 16,478 patents)
3. Sbc Technology Resources, Inc. (2 from 169 patents)
4. At&t Services, Inc. (2 from 13 patents)
5. Sbc Services, Inc. (1 from 12 patents)
7 patents:
1. 8571203 - System and method for providing customer activities while in queue
2. 7708190 - Multiple options to decline authorization of payment card charges
3. 7593396 - System and method for providing remote access to telecommunications services
4. 7369651 - System and method for creating and accessing outgoing telephone call log
5. 7187760 - System and method for creating and accessing outgoing telephone call log
6. 6904137 - System and method for creating and accessing outgoing telephone call log
7. 6891940 - System and method for providing remote access to telecommunications services