Average Co-Inventor Count = 8.73
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 (3 from 58,131 patents)
2. Sony Mobile Communications Inc. (2 from 729 patents)
3. Sony Computer Entertainment Inc. (1 from 1,799 patents)
4. Sony Interactive Entertainment Inc. (3,063 patents)
4 patents:
1. 11269909 - Information terminal, information presentation method for an information terminal, and information presentation program
2. 10061472 - Information terminal, information presentation method for an information terminal, and information presentation program
3. 9507588 - Information terminal, information presentation method for an information terminal, and information presentation program
4. 9122394 - Method and apparatus for area-efficient graphical user interface