Average Co-Inventor Count = 2.33
ph-index = 4
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 (9 from 58,129 patents)
2. Sony Group Corporation (1 from 3,430 patents)
10 patents:
1. 11223390 - Power feeding unit and power feeding system
2. 10734829 - Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system
3. 10447059 - Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system
4. 10277281 - Power feeding unit and power feeding system
5. 10097025 - Electronic apparatus, method of controlling electronic apparatus, power reception device, electric device, and system
6. 9961444 - Reproducing device, headphone and reproducing method
7. 9628896 - Reproducing device, headphone and reproducing method
8. 8340319 - Playback device, playback method and playback system
9. 8208676 - Earpiece and earphone
10. 5706353 - Recording and/or reproducing apparatus