Average Co-Inventor Count = 3.46
ph-index = 3
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 (3 from 58,131 patents)
3 patents:
1. 7202901 - Video camera with stowable monitor having display facing inwardly or outwardly
2. 5739859 - Video camera with a rotatably mounted viewfinder
3. 5626979 - Battery device and electronic equipment employing the battery device as