Average Co-Inventor Count = 1.63
ph-index = 15
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 (26 from 91 patents)
2. Rovi Guides, Inc. (4 from 2,118 patents)
3. Index Systems, Inc. (58 patents)
30 patents:
1. 9918035 - Interactive computer system for providing television schedule information
2. 9667903 - Interactive computer system for providing television schedule information
3. 9423936 - Information system
4. 9027058 - Information system
5. 8869204 - Method and system for displaying advertisements in an electronic program guide
6. 8806538 - Information system
7. 8793738 - Television system with downloadable features
8. 8776125 - Method and system for displaying advertisements in an electronic program guide
9. 8646005 - Information system
10. 8640170 - Multi-source switching in a television system displaying source indicators
11. 8539528 - Multi-source switching in a television system
12. 8424040 - Multi-source switching in a television system
13. 8266655 - Multi-source switching in a television system
14. 8205232 - Interactive computer system for providing television schedule information
15. 8112776 - Interactive computer system for providing television schedule information