Average Co-Inventor Count = 1.00
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. Hjc Corporation (4 from 44 patents)
4 patents:
1. D696465 - Helmet
2. D696464 - Helmet
3. D680694 - Helmet
4. D673734 - Helmet