Average Co-Inventor Count = 1.13
ph-index = 8
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 (10 from 58,132 patents)
10 patents:
1. D435572 - Camera with a display
2. D435262 - Combined video tape recorder and camera
3. D431582 - Video camera combined with video tape recorder
4. D428384 - Rechargeable battery
5. D417861 - Rechargeable battery
6. D417187 - Rechargeable battery
7. D417188 - Rechargeable battery
8. D415510 - Water proof case for video camera
9. D352714 - Radio receiver
10. D352037 - Radio receiver