Average Co-Inventor Count = 2.40
ph-index = 1
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 (4 from 58,129 patents)
4 patents:
1. 9264790 - Tray moving mechanism and in-vehicle audio apparatus
2. 8792651 - Tray moving mechanism and in-vehicle audio apparatus
3. 7620963 - Reproducing apparatus
4. 5330349 - Injection mold having a cylindrical down gate