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 58,129 patents)
2 patents:
1. 7653292 - Imaging apparatus, imaging method, and waterproof housing
2. 5305030 - Combination of water-proof camera case and detachable hand grip assembly