Average Co-Inventor Count = 2.39
ph-index = 6
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 (7 from 58,129 patents)
7 patents:
1. 8638546 - Electronic apparatus
2. 8412280 - Electronic apparatus
3. 8243459 - Electronic apparatus
4. D511188 - Robot
5. 6711469 - Robot system, robot apparatus and cover for robot apparatus
6. 6505098 - Robot system, robot device, and its cover
7. 5128923 - Disc cartridge for cleaning an objective lens