Average Co-Inventor Count = 1.15
ph-index = 14
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 (30 from 58,131 patents)
30 patents:
1. D692425 - Monitor display
2. D667008 - Monitor display
3. D615542 - Monitor display
4. D601143 - Monitor display
5. D580408 - Speaker box
6. D537435 - Combined amplifier and receiver
7. D537067 - Combined amplifier and receiver
8. D519977 - Disc player
9. D509818 - Disc player
10. D508910 - Speaker box
11. D508480 - Speaker box
12. D508042 - Speaker box
13. D506984 - Disc recorder
14. D506734 - Disc recorder
15. D505931 - Disc recorder