Average Co-Inventor Count = 2.08
ph-index = 3
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 (1 from 386 patents)
5 patents:
1. 8951123 - Apparatus and method of modifying an online environment
2. 8771083 - Apparatus and method of on-line reporting
3. 8035613 - Control of data processing
4. 7714220 - Method and apparatus for self-instruction
5. 7586502 - Control of data processing