Average Co-Inventor Count = 1.38
ph-index = 11
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 (20 from 58,131 patents)
2. Qfactor Inc. (0 patent)
20 patents:
1. D897357 - Display panel or screen with graphical user interface
2. D794649 - Display panel or screen with animated graphical user interface
3. D685765 - Speaker
4. D683724 - Mount for electronic device
5. D637582 - Speaker
6. D635551 - Speaker
7. D632671 - Speaker
8. D608781 - Display
9. D598422 - Amplifier
10. 7567212 - Electronic equipment unit
11. D589510 - Display
12. D588083 - Disc player for car
13. D587674 - Disc player
14. D585403 - Disc player
15. D582916 - Monitor display