Average Co-Inventor Count = 2.46
ph-index = 2
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 (5 from 58,131 patents)
5 patents:
1. 8867195 - Attachment/detachment mechanism for electronics unit, electronics unit, power supply unit, and electronics apparatus
2. 7586547 - Video signal switching apparatus and control method therefor
3. 7424386 - Switch mechanism and electronic apparatus
4. 7042516 - Video signal switching apparatus and control method thereof
5. 5450254 - Automatic cassette changer