Average Co-Inventor Count = 3.79
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. Microsoft Technology Licensing, LLC (3 from 54,719 patents)
3 patents:
1. 8190878 - Implementation of private messaging
2. 7836132 - Delivery confirmation for e-mail
3. 7636785 - Heuristic determination of user origin