Average Co-Inventor Count = 4.61
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 (5 from 58,132 patents)
2. Sony Group Corporation (3,492 patents)
5 patents:
1. 11290803 - Headphone, reproduction control method, and program
2. 11256473 - Information processing device, information processing method, and program
3. 10809972 - Information processing device, information processing method, and program
4. 10805712 - Headphone, reproduction control method, and program
5. 10587945 - Headphone, reproduction control method, and program