Average Co-Inventor Count = 6.49
ph-index = 2
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 (4 from 54,638 patents)
4 patents:
1. 9563270 - Head-based targeting with pitch amplification
2. 9152487 - Service outage details in an error message
3. 8005786 - Role-based user tracking in service usage
4. 7958142 - User profile aggregation