Average Co-Inventor Count = 3.84
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 Intellectual Property I, LP (3 from 16,507 patents)
2. Bellsouth Intellectual Property Corporation (2 from 987 patents)
3. At&t Delaware Intellectual Property Corporation, Inc. (1 from 178 patents)
4. Comverse, Inc. (1 from 84 patents)
7 patents:
1. 8111816 - Methods and systems for enabling return to same position in a review of messages in a voice mail system using tag or identifier stored in the voice mail system
2. 7933390 - Region-wide messaging system and methods including validation of transactions
3. 7646856 - Region-wide messaging system and methods including validation of transactions
4. 7327835 - Methods and systems for enabling return to same position in a review of messages in a voice mail system using tag or identifier stored in the voice mail system
5. 7184523 - Voice message based applets
6. 6891931 - Methods and systems for enabling return to same position in a review of messages in a voice mail system using tag or identifier stored in the voice mail system
7. 6608888 - Methods and systems to provide a message in a messaging system without revealing an identity of the sending party