Average Co-Inventor Count = 4.00
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. Macrovision Corporation (2 from 135 patents)
2 patents:
1. 7702591 - System and methods providing secure delivery of licenses and content
2. 7051004 - System and methods providing secure delivery of licenses and content