Average Co-Inventor Count = 5.00
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. Nds Corporation (2 from 126 patents)
2 patents:
1. 8243252 - Movie copy protection
2. 7907248 - Movie copy protection