Average Co-Inventor Count = 1.21
ph-index = 10
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 (36 from 58,130 patents)
36 patents:
1. D711925 - Disc player
2. D681577 - Disc player
3. D619148 - Disc player
4. D597103 - Disc player
5. D585858 - Combined disc recorder and hard disc drive
6. D585859 - Combined disc recorder and hard disk drive
7. D582868 - Combined disc recorder and hard disc drive
8. D580385 - Disc player
9. D578505 - Amplifier
10. D570330 - Amplifier
11. D569840 - Amplifier
12. D564493 - Combined disc recorder and hard disc drive
13. D564477 - Disc player
14. D563942 - Combined disc recorder and hard disc drive
15. D519092 - Disc player