Average Co-Inventor Count = 5.33
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. United Video Properties, Inc. (3 from 320 patents)
2. Rovi Guides, Inc. (1 from 2,118 patents)
4 patents:
1. 8978064 - Interactive television program guide with passive content
2. 8006264 - Interactive television program guide with passive content
3. 6934963 - Interactive television program guide with passive content
4. 6209130 - System for collecting television program data