Average Co-Inventor Count = 1.40
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 (5 from 58,129 patents)
5 patents:
1. 8150916 - Method, apparatus, and system for transmitting information
2. 7903504 - Method and apparatus for recording data tracks into large storage device
3. 7769946 - Information processing apparatus and information processing method
4. 7606830 - Searching apparatus and searching method
5. 7573785 - Method and apparatus for recording audio tracks into large storage device