Average Co-Inventor Count = 3.00
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. Smart Technologies Ulc (1 from 173 patents)
1 patent:
1. 9207858 - Method and apparatus for drawing and erasing calligraphic ink objects on a display surface