Average Co-Inventor Count = 1.50
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 Corporation (3 from 58,130 patents)
3 patents:
1. 6962418 - Projection apparatus panel assembly
2. 6876492 - Projection apparatus panel assembly
3. 6848793 - Projector apparatus