Average Co-Inventor Count = 7.00
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. Sony Dadc Austria Ag (3 from 46 patents)
3 patents:
1. 9263085 - Method for copy protection
2. 9013970 - Method for copy protection
3. 8717857 - Method for copy protection