Average Co-Inventor Count = 5.00
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 Electronics Inc (3 from 2,335 patents)
4 patents:
1. 10289272 - Remote user interface for media player
2. 9354787 - Remote user interface for media player
3. 8538564 - Remote user interface for media player
4. 7653928 - Remote user interface for media player