Average Co-Inventor Count = 4.29
ph-index = 1
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 (2 from 58,129 patents)
2. Sony Interactive Entertainment Inc. (1 from 3,048 patents)
3. Sony Electronics Inc (1 from 2,335 patents)
4. Sony Network Entertainment Inc. (1 from 1 patent)
3 patents:
1. 11526252 - Method and apparatus for navigating a hierarchical menu based user interface
2. 8464174 - User interface for exploring media content
3. 8219753 - Resource management cache to manage renditions