Average Co-Inventor Count = 5.14
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)
3. Netscape Communications Corporation (1 from 68 patents)
6 patents:
1. 9369411 - Identifying users sharing common characteristics
2. 9203787 - Identifying users sharing common characteristics
3. 9049160 - Identifying users sharing common characteristics
4. 8719354 - Identifying users sharing common characteristics
5. 7765265 - Identifying users sharing common characteristics
6. 7525951 - Integration of e-mail with instant messaging services