Average Co-Inventor Count = 3.96
ph-index = 5
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 Inc. (5 from 1,799 patents)
5 patents:
1. D602932 - Support for arithmetic and control unit
2. 7587681 - Method and apparatus for presenting information
3. D573986 - Support for arithmetic and control unit
4. D573593 - Support for arithmetic and control unit
5. 7133026 - Information input device for giving input instructions to a program executing machine