Average Co-Inventor Count = 6.00
ph-index = 3
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 Mobile Communications Inc. (6 from 729 patents)
2. Sony Corporation (5 from 58,130 patents)
3. Sony Group Corporation (3,458 patents)
7 patents:
1. 10638213 - Control method of mobile terminal apparatus
2. 9916004 - Display device
3. 9860625 - Control method of mobile terminal apparatus
4. 9479872 - Audio reproducing method and apparatus
5. 9351090 - Method of checking earphone wearing state
6. 9326058 - Control method of mobile terminal apparatus
7. 8718930 - Acoustic navigation method