Average Co-Inventor Count = 4.55
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 (5 from 58,131 patents)
5 patents:
1. 9835898 - Display unit
2. 9519177 - Display unit
3. 7677732 - Stereoscopic image display apparatus
4. 7508467 - Backlight device and liquid crystal display device
5. 5602681 - Lens barrel for a video camera, and linear feeding system thereof