Average Co-Inventor Count = 3.00
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 (2 from 58,130 patents)
2 patents:
1. 9207520 - Projector apparatus having a foldable filter device
2. 8563917 - Projector apparatus having a cooling arrangement which enables the apparatus to have a low profile