Average Co-Inventor Count = 3.25
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 (16 from 58,129 patents)
16 patents:
1. D511188 - Robot
2. 6529802 - Robot and information processing system
3. D467630 - Toy
4. D467289 - Ear part for toy
5. 6439951 - Connecting apparatus and robot
6. D452889 - Toy
7. D452541 - Toy
8. D452542 - Toy
9. D431270 - Toy
10. D430846 - Battery charger
11. 6116932 - Connector device
12. D430538 - Battery charger
13. 5528273 - Video printer
14. 5528278 - Video printer having rewind function to improve transfer sheet
15. 5200761 - Thermal printing apparatus