Average Co-Inventor Count = 2.00
ph-index = 2
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. The Directv Group, Inc. (4 from 1,033 patents)
4 patents:
1. 10165323 - Television advertisement monitoring system
2. 9549215 - Television advertisement monitoring system
3. 8752084 - Television advertisement monitoring system
4. 8209713 - Television advertisement monitoring system