Average Co-Inventor Count = 2.67
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 (4 from 58,130 patents)
2. Sony Pictures Entertainment, Inc. (4 from 252 patents)
4 patents:
1. 8218825 - Capturing and processing facial motion data
2. 7764283 - Eye movement data replacement in motion capture
3. 7606392 - Capturing and processing facial motion data
4. 7554549 - System and method for tracking facial muscle and eye motion for computer graphics animation