Average Co-Inventor Count = 8.42
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. 8719171 - Issuing a publisher use license off-line in a digital rights management (DRM) system
2. 8700535 - Issuing a publisher use license off-line in a digital rights management (DRM) system
3. 8156538 - Distribution of information protection policies to client machines
4. 7370212 - Issuing a publisher use license off-line in a digital rights management (DRM) system