Average Co-Inventor Count = 2.74
ph-index = 4
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. Gemstar Developement Corporation (7 from 70 patents)
2. Index Systems, Inc. (1 from 58 patents)
8 patents:
1. 8732757 - System and method for targeted advertisement display responsive to user characteristics
2. 8726311 - System and method for modifying advertisement responsive to EPG information
3. 8635649 - System and method for modifying advertisement responsive to EPG information
4. 8448209 - System and method for displaying advertisements responsive to EPG information
5. 8336071 - System and method for modifying advertisement responsive to EPG information
6. 7941818 - System and method for utilizing EPG database for modifying advertisements
7. 7921441 - Detection and indication of premium channel availability
8. 6756997 - Systems and methods for displaying and recording control interface with television programs, video, advertising information and program scheduling information