Average Co-Inventor Count = 1.59
ph-index = 5
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 (7 from 58,132 patents)
2. Sony Computer Entertainment Inc. (2 from 1,799 patents)
9 patents:
1. D934474 - Lighting speaker
2. 10132451 - Bulb-type light source apparatus and translucent cover
3. 9851092 - Electric light bulb type light source apparatus and translucent cover
4. D686270 - Projector
5. D675596 - Speaker box
6. D674379 - Audio visual device
7. D648320 - Speaker
8. D645449 - Speaker
9. D640250 - Disc player