Average Co-Inventor Count = 4.00
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 Inc. (6 from 1,799 patents)
6 patents:
1. D607515 - Hand held game controller
2. D602097 - Hand held game controller
3. D600287 - Base station box
4. D594065 - Hand held game controller
5. D594066 - Hand held game controller
6. D594067 - Hand held game controller