Average Co-Inventor Count = 4.80
ph-index = 6
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. Rovi Guides, Inc. (5 from 2,118 patents)
2. Index Systems, Inc. (5 from 58 patents)
3. Gemstar Developement Corporation (1 from 70 patents)
4. E Guide, Inc. (1 from 17 patents)
12 patents:
1. 9521462 - Premium channel promotion system and method
2. 9271049 - Premium channel promotion system and method
3. 9191722 - System and method for modifying advertisement responsive to EPG information
4. 9015749 - System and method for modifying advertisement responsive to EPG information
5. 8997148 - Premium channel promotion system and method
6. 8918807 - System and method for modifying advertisement responsive to EPG information
7. 8689259 - Home entertainment system and method of its operation
8. 7266833 - System and method for utilizing EPG database for modifying advertisements
9. 6745391 - Premium channel promotion system and method
10. 6701523 - V-Chip plus+in-guide user interface apparatus and method for programmable blocking of television and other viewable programming, such as for parental control of a television receiver
11. 6177931 - Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information
12. 6122011 - Apparatus and method for creating or editing a channel map