Average Co-Inventor Count = 3.46
ph-index = 3
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. Intellectual Property Holdings, LLC (3 from 34 patents)
3 patents:
1. D733972 - Helmet
2. D683079 - Helmet liner
3. D617503 - Helmet pad structure