Average Co-Inventor Count = 4.20
ph-index = 6
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 Computer Entertainment Europe Limited (5 from 102 patents)
2. Sony Computer Entertainment America LLC (4 from 386 patents)
7 patents:
1. 9259641 - Entertainment device and method
2. 9215276 - Apparatus and method of data transfer
3. 8788951 - Avatar customization
4. 8632408 - Entertainment device and method
5. 8502825 - Avatar email and methods for communicating between real and virtual worlds
6. 8425322 - System and method for communicating with a virtual world
7. 7979574 - System and method for routing communications among real and virtual communication devices