Average Co-Inventor Count = 5.81
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 Electronics Inc (3 from 2,335 patents)
2. Sony Corporation (1 from 58,129 patents)
3. Sony Corportion (1 from 21 patents)
3 patents:
1. 6426779 - Method and apparatus for providing favorite station and programming information in a multiple station broadcast system
2. 6163345 - Method and apparatus for providing station and programming information
3. 5596373 - Method and apparatus for providing program oriented information in a