Average Co-Inventor Count = 8.00
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 (1 from 58,132 patents)
2. Sony Deutschland Gmbh (1 from 360 patents)
1 patent:
1. 8226245 - Composite optical element and projection optical device