Average Co-Inventor Count = 1.71
ph-index = 4
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. Nikon Corporation (4 from 8,898 patents)
4 patents:
1. D728586 - Display screen with graphical user interface
2. D726748 - Display screen with graphical user interface
3. D716835 - Display screen with graphical user interface
4. D715809 - Display screen with a graphical user interface