Average Co-Inventor Count = 7.00
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. Hitachi, Ltd. (3 from 42,508 patents)
3 patents:
1. D790559 - Display screen with graphical user interface
2. D746303 - Display screen with graphical user interface
3. D746335 - Display screen with icon