Average Co-Inventor Count = 12.00
ph-index = 1
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. (2 from 2,118 patents)
2. Gemstar Developement Corporation (1 from 70 patents)
3 patents:
1. 9191722 - System and method for modifying advertisement responsive to EPG information
2. 9015749 - System and method for modifying advertisement responsive to EPG information
3. 8918807 - System and method for modifying advertisement responsive to EPG information