Average Co-Inventor Count = 5.00
ph-index = 3
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. (6 from 5,341 patents)
6 patents:
1. 9948645 - Techniques for call-based user verification
2. 9883389 - Techniques for communicating notifications to subscribers
3. 9763090 - Techniques for determining and communicating presence
4. 9717000 - Techniques for validating a delivery channel
5. 9706398 - Techniques for a custom short message service center
6. 9461998 - Techniques for call-based user verification