Average Co-Inventor Count = 1.23
ph-index = 4
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 (7 from 135 patents)
2. Rovi Solutions Corporation (1 from 79 patents)
8 patents:
1. 7765159 - Method for computer network operation providing basis for usage fees
2. 7702591 - System and methods providing secure delivery of licenses and content
3. 7581013 - Method for computer network operation providing basis for usage fees
4. 7266528 - Method for computer network operation basis for usage fees
5. 7089315 - Method for computer network operation providing basis for usage fees
6. 7051004 - System and methods providing secure delivery of licenses and content
7. 6999946 - Method for computer network operation providing basis for usage fees
8. 6889206 - Method for computer network operation providing basis for usage fees