Average Co-Inventor Count = 3.27
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 (9 from 58,131 patents)
9 patents:
1. 10438577 - Information processing device and information processing system
2. 7208681 - Electronic device and information reproduction system
3. 7065219 - Acoustic apparatus and headphone
4. 7057886 - Display unit
5. 7012193 - Electronic device and information reproduction system
6. 6989490 - Electronic device and information reproduction system
7. 6984786 - Electronic device and information reproduction system
8. 6972373 - Electronic device and information reproduction system
9. 6903273 - Electronic device and information reproducing system