Average Co-Inventor Count = 2.62
ph-index = 6
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 Europa, B.v. (16 from 21 patents)
2. Sony Service Center (Europe) N.v. (1 from 4 patents)
17 patents:
1. RE44702 - Method and apparatus for serving data
2. RE42905 - System for information on demand
3. RE42587 - Method and apparatus for serving data
4. 6920140 - Method and apparatus for serving data
5. 6920142 - Method and apparatus for serving data
6. 6847648 - Method and apparatus for serving data
7. 6834055 - Method and apparatus for serving data
8. 6819653 - Method and apparatus for serving data
9. 6760917 - System for information on demand
10. 6411773 - Storage medium unit for storing information data, preferably video data and/or audio data
11. 6367079 - Navigation system
12. 6272281 - Storage medium unit and video service system having a stagger recording
13. 6240552 - System for serving information including an archive and delivery storage medium unit
14. 6208655 - Method and apparatus for serving data
15. 6192454 - Storage medium unit controlled by downloaded programs