Average Co-Inventor Count = 1.15
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 America LLC (5 from 386 patents)
5 patents:
1. 8032619 - Environment information server
2. 7877262 - Displaying a menu of commands in a video game environment
3. 7613616 - Training a user to execute a sequence of commands in a game environment by using voice control
4. 7233904 - Menu-driven voice control of characters in a game environment
5. 7085722 - System and method for menu-driven voice control of characters in a game environment