Average Co-Inventor Count = 2.00
ph-index = 2
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. The University of British Columbia (2 from 932 patents)
2 patents:
1. 8296863 - Method for a protective helmet with movable outer shell relative to inner shell
2. 8156569 - Protective helmet with movable outer shell relative to inner shell