Average Co-Inventor Count = 2.86
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 (2 from 58,131 patents)
2 patents:
1. 8215819 - Clip and backlight assembly
2. 5903412 - Recording and/or reproducing apparatus with switching unit for switching