Average Co-Inventor Count = 2.57
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 (3 from 58,129 patents)
3 patents:
1. 6535686 - Signal processor and signal processing method
2. 5895121 - Editing apparatus and editing method
3. 5835662 - Editing system for predictively encoded video signals