Average Co-Inventor Count = 1.80
ph-index = 2
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 (4 from 58,129 patents)
2. Sony Corporation of America (2 from 195 patents)
3. Sony Interactive Entertainment Inc. (1 from 3,048 patents)
4. Sony Electronics Inc (1 from 2,335 patents)
5. Sony Network Entertainment Inc. (1 from 1 patent)
5 patents:
1. 11526252 - Method and apparatus for navigating a hierarchical menu based user interface
2. 9229622 - Visual treatment for a tile-based user interface in a content integration framework
3. 8640054 - Tuning dial user interface
4. 8549425 - Visual treatment for a user interface in a content integration framework
5. 8464174 - User interface for exploring media content