Average Co-Inventor Count = 4.31
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 58,129 patents)
2. Sony Interactive Entertainment Inc. (4 from 3,052 patents)
3. Sony Computer Entertainment Inc. (1 from 1,799 patents)
6 patents:
1. 10277980 - Information processing apparatus, information processing system, control method, and program
2. 9699227 - Information processing system, information processing apparatus, and server
3. 9693168 - Ultrasonic speaker assembly for audio spatial effect
4. 9641887 - Storage system
5. 9446325 - Remote control system
6. 8949115 - Terminal device, audio output method, and information processing system