Average Co-Inventor Count = 5.56
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. Facebook, Inc. (4 from 5,341 patents)
2. Aol Inc. (1 from 729 patents)
5 patents:
1. 8775539 - Changing event notification volumes
2. 8713120 - Changing sound alerts during a messaging session
3. 8577972 - Methods and systems for capturing and managing instant messages
4. 8554849 - Variable level sound alert for an instant messaging session
5. 7769811 - Instant messaging sound control