Average Co-Inventor Count = 2.09
ph-index = 1
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 (6 from 58,132 patents)
2. Ambie Corporation (2 from 2 patents)
3. Sony Group Corporation (3,509 patents)
8 patents:
1. 12348922 - Sound output device
2. 11683626 - Sound output device
3. 11445287 - Sound output device
4. 10911857 - Sound output apparatus
5. 10453238 - Information processing apparatus, information processing method, and program for displaying information on multiple display layers
6. 9972112 - Information processing apparatus, information processing method, and program for displaying information on multiple display layers
7. 9715752 - Information processing apparatus, information processing method, and program for displaying information on multiple display layers
8. 9697633 - Information processing apparatus, information processing method, and program for displaying information on multiple display layers