Average Co-Inventor Count = 5.60
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 Corporation (3 from 58,129 patents)
2. Sony Electronics Inc (3 from 2,335 patents)
3 patents:
1. 8151215 - Favorite GUI for TV
2. 8144251 - Overlaid images on TV
3. D593577 - TV display with graphical user interface for TV favorites