Average Co-Inventor Count = 1.34
ph-index = 7
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 (21 from 58,130 patents)
21 patents:
1. 11970238 - Vehicle
2. D944303 - Service robot
3. D926507 - Kitchen with robot manipulator
4. 10575109 - Sound distribution apparatus, sound reproduction terminal, authentication device, sound distribution system, and sound distribution method
5. 10251004 - Sound distribution apparatus, sound reproduction terminal, authentication device, sound distribution system, and sound distribution method
6. D685349 - Speaker box
7. D641025 - Disc player
8. D635584 - Disc player
9. D635137 - Wireless data transmitter
10. D628191 - Speaker box
11. D597975 - Television receiver
12. D592663 - Photo storage
13. D582420 - Computer
14. D576603 - Hard disc recorder
15. D567813 - Computer