Average Co-Inventor Count = 3.33
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. Starsight Telecast Incorporated (4 from 91 patents)
2. Rovi Guides, Inc. (1 from 2,118 patents)
5 patents:
1. 9414119 - Television schedule system with access control
2. 8578414 - Television control interface with electronic guide
3. 8245250 - Television schedule system with access control
4. 6144401 - Television schedule system with access control
5. 5969748 - Television schedule system with access control