Average Co-Inventor Count = 1.37
ph-index = 12
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 (33 from 58,130 patents)
33 patents:
1. 7791875 - Cooling air intake structure and desk top computer
2. D614692 - Printer
3. D585486 - Printer
4. D580486 - Printer
5. D579489 - Printer
6. D570395 - Lighting device for camera
7. 7245486 - Cooling air intake structure and desk top computer
8. D545335 - Camera
9. D496036 - Portable information terminal
10. D494166 - Portable information terminal
11. D494167 - Portable information terminal
12. D465468 - Recording device
13. D464642 - Cap of recording device
14. D446511 - Recording device
15. D436092 - Tape player