Average Co-Inventor Count = 2.40
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. Bell Sports, Inc. (3 from 237 patents)
3 patents:
1. D1003528 - Helmet
2. D977198 - Helmet
3. D967543 - Helmet with integrated shoulder pad