Average Co-Inventor Count = 1.41
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 Interactive Entertainment Inc. (4 from 3,067 patents)
2. Sony Interactive Entertainment Europe Limited (70 patents)
4 patents:
1. 11772000 - User interaction selection method and apparatus
2. 11446568 - Image-based data communication device identification
3. 11187895 - Content generation apparatus and method
4. 10129955 - Light source identification apparatus and method