Average Co-Inventor Count = 6.00
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. Thomson Multimedia S.a. (1 from 135 patents)
2. Zing Systems, L.p. (1 from 6 patents)
2 patents:
1. 5764275 - Interactive television security through transaction time stamping
2. 5519433 - Interactive television security through transaction time stamping