Average Co-Inventor Count = 1.50
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. Bell Sports, Inc. (1 from 239 patents)
2 patents:
1. D1013963 - Helmet with an internal sunshield
2. D661027 - Helmet