Average Co-Inventor Count = 11.00
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 (1 from 58,132 patents)
1 patent:
1. 7884873 - Image pickup device having a display for displaying operation key image data representing operation keys and supplying image data including an operation menu to an external display device when connected to the external display device